Powell, Sarah R; Fuchs, Lynn S; Fuchs, Douglas; Cirino, Paul T; Fletcher, Jack M
2009-01-01
This study examined whether and, if so, how word-problem features differentially affect problem difficulty as a function of mathematics difficulty (MD) status: no MD (n = 109), MD only (n = 109), or MD in combination with reading difficulties (MDRD; n = 109). The problem features were problem type (total, difference, or change) and position of missing information in the number sentence representing the word problem (first, second, or third position). Students were assessed on 14 word problems near the beginning of third grade. Consistent with the hypothesis that mathematical cognition differs as a function of MD subtype, problem type affected problem difficulty differentially for MDRD versus MD-only students; however, the position of missing information in word problems did not. Implications for MD subtyping and for instruction are discussed.
ERIC Educational Resources Information Center
Smart, Diana; Youssef, George J.; Sanson, Ann; Prior, Margot; Toumbourou, John W.; Olsson, Craig A.
2017-01-01
Background: Reading difficulties (RDs) and behaviour problems (BPs) are two common childhood problems that have a high degree of stability and often negatively affect well-being in both the short and longer terms. Aims: The study aimed to shed light on the unique and joint consequences of these two childhood problems for educational and…
Ambwani, Suman; Slane, Jennifer D; Thomas, Katherine M; Hopwood, Christopher J; Grilo, Carlos M
2014-12-01
Although several studies suggest that negative affect and interpersonal problems serve as important contributors for eating-related problems, much of this research has been conducted among women and less is known about their roles in precipitating and maintaining eating problems among men. Previous studies with undergraduate men suggest that difficulties in emotion regulation are associated with disordered eating even after controlling for differences in body mass index (BMI) and negative affect. The present study sought to replicate these findings and extend them to assess any unique variance explained by problems in interpersonal functioning among both men and women. Participants were men (n=213) and women (n=521) undergraduates at a large Midwestern university who completed a demographic information form, the Eating Disorder Examination-Questionnaire (EDE-Q), the Difficulties in Emotion Regulation Scale (DERS), the Positive and Negative Affect Schedule, and the Inventory of Interpersonal Problems-Short Circumplex Form (IIP-SC). A series of hierarchical regression analyses indicated that DERS and IIP-SC significantly predicted EDE-Q global scores after controlling for variability in BMI and negative affect and that the results were similar for men and women. Our findings offer preliminary support for models that highlight emotional vulnerability and interpersonal problems for disordered eating for young adult men. Future research extending these findings among treatment-seeking samples and employing multi-method assessment would serve to further clarify the tenability of these theoretical models for both men and women. Copyright © 2014 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Neuville, Emmanuelle; Croizet, Jean-Claude
2007-01-01
Can the salience of gender identity affect the math performance of 7-8 year old girls? Third-grade girls and boys were required to solve arithmetical problems of varied difficulty. Prior to the test, one half of the participants had their gender identity activated. Results showed that activation of gender identity affected girls' performance but…
ERIC Educational Resources Information Center
Tzohar-Rozen, Meirav; Kramarski, Bracha
2017-01-01
Mathematical problem solving is one of the most valuable aspects of mathematics education and the most difficult for elementary school students. Cognitive and metacognitive difficulties in this area cause students to develop negative attitudes and emotions as affective reactions, hampering their efforts and achievements. These metacognitive and…
Isolation of medical students: communication barrier and its effect on career.
Gul, Mahwish; Rasool, Ahsan; Khalid, Laiba Binte; Rasool, Maleeha; Khan, Farmanullah; Ayub, Muhammad; Marwat, Salim
2012-01-01
Communication barriers affect student-student interaction and student-patient interaction. This study is aimed at exploring the social, cultural and academic spheres where medical students feel getting isolated. Questionnaire based cross-sectional survey was undertaken at Ayub Medical College, Abbottabad in the month of July, 2013. Cluster sampling technique was employed. Linguistic problems in the college greatly affected medical students. Female medical student are comparatively more affected. These problems were less common in 1st year and most common in 3rd year where clinical classes are started. There are distinct gender based problems in communicating among male and female student with as many as 37.2% reported feeling difficulty in communicating with students of opposite gender. However this difficulty in communication gradually faded on proceeding from 1st year towards final year. About frank interaction with opposite gender, 65.9% students felt that society had negative impact upon it. While communicating with patients of opposite gender, almost a quarter of students (27.3%) reported facing difficulties, 56.9% students reported to have abject apathy towards the colleagues of opposite gender. Linguistic issues, gender discrimination, negative impact of society and lack of concern for fellow colleagues is affecting student-student interaction and student-patient interaction. There is need to create student friendly environment.
Mathematics Difficulties: Does One Approach Fit All?
ERIC Educational Resources Information Center
Gifford, Sue; Rockliffe, Freda
2012-01-01
This article reviews the nature of learning difficulties in mathematics and, in particular, the nature and prevalence of dyscalculia, a condition that affects the acquisition of arithmetical skills. The evidence reviewed suggests that younger children (under the age of 10) often display a combination of problems, including minor physical…
Cowlishaw, S; Hakes, J K; Dowling, N A
2016-09-15
Gambling problems co-occur frequently with other psychiatric difficulties and may complicate treatment for affective disorders. This study evaluated the prevalence and correlates of gambling problems in a U. S. representative sample reporting treatment for mood problems or anxiety. n=3007 respondents indicating past-year treatment for affective disorders were derived from the National Epidemiologic Survey on Alcohol and Related Conditions (NESARC). Weighted prevalence estimates were produced and regression analyses examined correlates of gambling problems. Rates of lifetime and past-year problem gambling (3+DSM-IV symptoms) were 3.1% (95% CI=2.4-4.0%) and 1.4% (95% CI=0.9-2.1%), respectively, in treatment for any disorder. Rates of lifetime problem gambling ranged from 3.1% (95% CI=2.3-4.3%) for depression to 5.4% (95% CI=3.2-9.0%) for social phobia. Past-year conditions ranged from 0.9% (95% CI=0.4-2.1%) in dysthymia to 2.4% (95% CI=1.1-5.3%) in social phobia. Higher levels were observed when considering a spectrum of severity (including 'at-risk' gambling), with 8.9% (95% CI=7.7-10.2%) of respondents indicating a history of any gambling problems (1+ DSM-IV symptoms). Lifetime gambling problems predicted interpersonal problems and financial difficulties, and marijuana use, but not alcohol use, mental or physical health, and healthcare utilisation. Data were collected in 2001-02 and were cross-sectional. Gambling problems occur at non-trivial rates in treatment for affective disorders and have mainly psychosocial implications. The findings indicate scope for initiatives to identify and respond to gambling problems across a continuum of severity in treatment for affective disorders. Copyright © 2016 Elsevier B.V. All rights reserved.
The Effect of New Vocabulary on Problem Solving in Novice Physics Students.
ERIC Educational Resources Information Center
Sobolewski, Stanley J.
One of the difficulties encountered by novice problem solvers in introductory physics is in the area of problem solving. It has been shown in other studies that poor problem solvers are affected by the surface aspects of the problem in contrast with more efficient problem solvers who are capable of constructing a mental model of the physical…
Understanding the Problems of Learning Mathematics.
ERIC Educational Resources Information Center
Semilla-Dube, Lilia
1983-01-01
A model is being developed to categorize problems in teaching and learning mathematics. Categories include problems due to language difficulties, lack of prerequisite knowledge, and those related to the affective domain. This paper calls on individuals to share teaching and learning episodes; those submitted will then be compiled and categorized.…
Parental internalizing problems in a community sample: association with child psychosocial problems.
Spijkers, Willem; Jansen, Daniëlle E M C; Reijneveld, Sijmen A
2014-02-01
Offspring of depressed, anxious and stressed parents are at increased risk of developing mental disorders. However, most studies investigating this association concentrate on clinical symptoms. The objective of this study is to examine the association between parental internalizing problems (symptoms of depression, anxiety and stress) and child psychosocial problems in a community sample, crude and adjusted for potential confounders (such as child gender, parental educational level, ethnicity) and whether parental concerns affect this association. Preceding a routine health examination, cross-sectional data were obtained from a representative sample of 9453 parents of children aged 9-11 years (response 65%). Measures of parental internalizing problems (Depression Anxiety Stress Scale), child psychosocial problems (Strengths and Difficulties Questionnaire-Total Difficulties Score), background characteristics and parental concerns were completed by the parents. Parental internalizing problems were associated with child psychosocial problems in crude analysis and after adjustment for child, parent and family characteristics [β = 0.12, 95% confidence interval (CI) = 0.10-0.14]. Parental concerns about their child's emotional and behavioural problems were also strongly associated with child psychosocial problems. After adjustment for these parental concerns, the association of parental stress with child psychosocial problems remained, while the association of parental depression and anxiety symptoms with child psychosocial problems lost statistical significance. As in clinical samples, parental internalizing problems in a community sample are associated with child psychosocial problems. Parental concerns on the child seem to affect this association. Further research is needed on the mechanisms affecting this association.
[Cerebellar cognitive affective syndrome secondary to a cerebellar tumour].
Domínguez-Carral, J; Carreras-Sáez, I; García-Peñas, J J; Fournier-Del Castillo, C; Villalobos-Reales, J
2015-01-01
Cerebellar cognitive affective syndrome is characterized by disturbances of executive function, impaired spatial cognition, linguistic difficulties, and personality change. The case of an 11 year old boy is presented, with behavior problems, learning difficulties and social interaction problems. In the physical examination he had poor visual contact, immature behavior, reduced expressive language and global motor disability with gait dyspraxia, with no defined cerebellar motor signs. In the neuropsychological evaluation he has a full scale overall intellectual quotient of 84, with signs of cerebellar cognitive affective syndrome. A tumour affecting inferior cerebellar vermis was observed in the magnetic resonance imaging, which had not significantly grown during 5 years of follow up. The cerebellum participates in controlling cognitive and affective functions. Cerebellar pathology must be considered in the differential diagnosis of children with cognitive or learning disorder with associated behavioral and emotional components. Copyright © 2013 Asociación Española de Pediatría. Published by Elsevier Espana. All rights reserved.
Nathan, Liz; Stackhouse, Joy; Goulandris, Nata; Snowling, Margaret J
2004-06-01
Children with speech difficulties may have associated educational problems. This paper reports a study examining the educational attainment of children at Key Stage 1 of the National Curriculum who had previously been identified with a speech difficulty. (1) To examine the educational attainment at Key Stage 1 of children diagnosed with speech difficulties two/three years prior to the present study. (2) To compare the Key Stage 1 assessment results of children whose speech problems had resolved at the time of assessment with those whose problems persisted. Data were available from 39 children who had an earlier diagnosis of speech difficulties at age 4/5 (from an original cohort of 47) at the age of 7. A control group of 35 children identified and matched at preschool on age, nonverbal ability and gender provided comparative data. Results of Statutory Assessment Tests (SATs) in reading, reading comprehension, spelling, writing and maths, administered to children at the end of Year 2 of school were analysed. Performance across the two groups was compared. Performance was also compared to published statistics on national levels of attainment. Children with a history of speech difficulties performed less well than controls on reading, spelling and maths. However, children whose speech problems had resolved by the time of assessment performed no differently to controls. Children with persisting speech problems performed less well than controls on tests of literacy and maths. Spelling performance was a particular area of difficulty for children with persisting speech problems. Children with speech difficulties are likely to perform less well than expected on literacy and maths SAT's at age 7. Performance is related to whether the speech problem resolves early on and whether associated language problems exist. Whilst it is unclear whether poorer performance on maths is because of the language components of this task, the results indicate that speech problems, especially persisting ones, can affect the ability to access the National Curriculum to expected levels.
Srilatha, Adepu; Doshi, Dolar; Reddy, Madupu Padma; Kulkarni, Suhas; Reddy, Bandari Srikanth
2016-01-01
Oral health has strong biological, psychological, and social projections, which influence the quality of life. Thus, developing a common vision and a comprehensive approach to address children's social, emotional, and behavioral health needs is an integral part of the child and adolescent's overall health. To assess and compare the behavior and emotional difficulties among 15-year-olds and to correlate it with their dentition status based on gender. Study Settings and Design: A cross-sectional questionnaire study among 15-year-old schoolgoing children in six private schools in Dilsukhnagar, Hyderabad, India. The behavior and emotional difficulties were assessed using self-reported Strengths and Difficulties Questionnaire (SDQ). The dentition status was recorded by the criteria given by the World Health Organization (WHO) in the Basic Oral Health Survey Assessment Form (1997). Independent Student's t-test was used for comparison among the variables. Correlation between scales of SDQ and dentition status was done using Karl Pearson's correlation coefficient method. Girls reported more emotional problems and good prosocial behavior and males had more conduct problems, hyperactivity, peer problems, and total difficulty problems. Total decayed-missing-filled teeth (DMFT) and decayed component were significantly and positively correlated with total difficulty, emotional symptom, and conduct problems scale while missing component was correlated with the hyperactivity scale and filled component with prosocial behavior. DMFT and its components showed an association with all scales of SDQ except for peer problem scale. Thus, the oral health of children was significantly influenced by behavioral and emotional difficulties; so, changes in the mental health status will affect the oral health of children.
ERIC Educational Resources Information Center
Shim, Young R.; Schwartz, Robert C.
2007-01-01
When immigrating to a new society individuals typically have different behavioural patterns and cultural values than the host country. These differences often lead to acculturation difficulties among immigrants. The purpose of this study was to examine how behavioural and value acculturation affects cultural adjustment problems among Korean…
Kaufman, Erin A; Puzia, Megan E; Mead, Hilary K; Crowell, Sheila E; McEachern, Amber; Beauchaine, Theodore P
2017-04-01
Borderline personality disorder (BPD) and antisocial personality disorder (ASPD) are among the most debilitating psychiatric conditions. Behaviors and traits associated with these disorders can have profound influences on those surrounding the affected individual. Accordingly, researchers have begun to examine effects of these symptoms on parent-child relationships. Theoretical and empirical work suggests that one mechanism linking maternal psychopathology to child symptoms is familial transmission of emotion dysregulation. The authors examined children's emotion regulation difficulties as a mediator between maternal BPD/ASPD symptoms and child behavior problems 1 year later. Analyses revealed that a composite of maternal BPD/ASPD symptoms had a direct effect on child internalizing, externalizing, and total symptoms. Associations between maternal BPD/ASPD symptoms and youth problems were partially mediated by child emotion regulation difficulties, even with maternal depression and other relevant covariates included in the models. Thus, maternal BPD/ASPD symptoms and child emotion regulation difficulties represent potential targets for prevention of psychopathology among youth.
ERIC Educational Resources Information Center
Blodget, Alden S.
2010-01-01
There's something wrong when attending a really good workshop leaves one sad. In mid-October, 80 dedicated, bright teachers and administrators met with some workshop leaders and speakers in Vermont to explore the growing difficulties that students with "executive function" problems have in school--problems that affect such things as…
Semantic Trouble Sources and Their Repair in Conversations Affected by Parkinson's Disease
ERIC Educational Resources Information Center
Saldert, Charlotta; Ferm, Ulrika; Bloch, Steven
2014-01-01
Background: It is known that dysarthria arising from Parkinson's disease may affect intelligibility in conversational interaction. Research has also shown that Parkinson's disease may affect cognition and cause word-retrieval difficulties and pragmatic problems in the use of language. However, it is not known whether or how these…
Older Adolescents and Parental Divorce: Adjustment Problems and Mediators of Coping.
ERIC Educational Resources Information Center
Farber, Stephanie S.; And Others
1983-01-01
Explores the problems associated with parental divorce for adolescents of college age. Analyses of the responses of 83 clinical directors of college mental health counseling centers revealed that adolescents of parental divorce seen for counseling displayed greater behavioral and affective difficulties than counterparts from intact families. (JAC)
Y2K for Librarians: Exactly What You Need To Do.
ERIC Educational Resources Information Center
Doering, William
1999-01-01
Addresses how libraries can prepare for Y2K problems. Discusses technology that might be affected and equipment that should be examined, difficulty of fixing noncompliant hardware and software, identifying problem areas and developing solutions, and dealing with vendors. Includes a checklist of necessary preparations. (AEF)
Work-related problems in multiple sclerosis: a literature review on its associates and determinants.
Raggi, Alberto; Covelli, Venusia; Schiavolin, Silvia; Scaratti, Chiara; Leonardi, Matilde; Willems, Michelle
2016-01-01
To explore which variables are associated to or determinants of work-related difficulties or unemployment in persons with multiple sclerosis (MS). Papers published between 1993 and February 2015 were included. Quality was judged as poor, acceptable, good or excellent. Determinants were extracted from prospective and retrospective data, associated variables from cross-sectional data; variables were grouped by similarity. Evidence was judged as strong if there were at least two good studies reporting the same results; limited if there was only one good and some acceptable studies. Forty-two papers were selected, for a total of 31,192 patients (75% females). Work-related difficulties were referred as unemployment, lower amount of worked hours or job cessation. Strong evidence of impact over work-related difficulties was found for a core set of variables, i.e., expanded disability status scale, MS duration, patients' age, fatigue and walking problems. Little evidence exists on the impact of contextual factors. Most of the variables identified as associated to or determinants of work-related difficulties can be treated through rehabilitative interventions. It is important that future research addresses not only unemployment issues in MS, but also the amount and severity of problems affecting work-related tasks relying on specific assessment instruments. Multiple sclerosis (MS) affects young persons of working age and limitation in work activities is part of MS-related disability, but they are not consistently addressed in MS research: EDSS, MS duration, patients' age, fatigue, walking problems, cognitive and neuropsychological impairments were the factors most commonly found as associated to or determinant of difficulties with work. Evidence exists that rehabilitation interventions are effective for fatigue, cognitive impairment, mobility and walking difficulties. However, research did not address the impact of rehabilitation programmes on vocational outcomes. Rehabilitation researchers should include MS-specific assessment instruments for work-related difficulties to standardised clinical protocols, so that the benefits of rehabilitation on persons' ability to work can be demonstrated directly: in this way, cost-benefit balance analyses can be added to the evaluation of treatment effectiveness.
Mentalising and social problem solving in adults with Asperger's syndrome
Channon, Shelley; Crawford, Sarah; Orlowska, Danuta; Parikh, Nimmi; Thoma, Patrizia
2013-01-01
Introduction It is well established that autistic spectrum disorder is linked to difficulties with mentalising, but the ways in which this affects everyday behaviour is less well understood. This study explored the nature and extent of difficulties in everyday social functioning in adults with Asperger's syndrome (AS), since increased understanding can enhance the development of more effective intervention strategies. Methods Individuals with AS (n = 21) were compared with healthy control participants (n = 21) on three tests of social cognition: the Mentalistic Interpretation task, which assesses interpretation of sarcasm and actions; the Social Problem Fluency task, which assesses ability to generate problem solutions; and the Social Problem Resolution task, which assesses judgement in selecting problem solutions. Results Comprehension of both sarcastic remarks and actions was impaired in those with AS on the mentalistic interpretation task. Participants with AS showed difficulties in identifying the awkward elements of everyday social scenarios, and they were also impaired in generating problem solutions but not in judging alternative solutions on the social problem fluency and resolution tasks. Conclusions These tasks potentially provide a means of profiling strengths and weaknesses in social processing, which in turn has implications for informing clinical evaluation and training. PMID:23875885
Teachers' perceptions of remediation possibilities of Dutch students in special education.
Bakker, Joep T A; Bosman, Anna M T
2006-12-01
Research suggests that referral practices of teachers in regular education are not only affected by the level of learning difficulties but also by student behaviour and the level of students' parental involvement in education. It was hypothesized that teachers maintain a notion of the 'ideal' student, who has relatively good academic skills, is well behaved and has highly involved parents. The main question of this study was whether special-education teachers' perceptions regarding remediation possibilities are similarly affected by student behaviour and the level of students' parental involvement. Nineteen experienced Dutch school teachers in special education each evaluated four students: two with relatively high and two with relatively low academic performance. Three questionnaires to assess learning difficulties, behavioural problems and the level of parental involvement were developed. Teachers' perceptions of remediation possibilities were related to the severity of the learning difficulties and academic skill. Academic skill, in turn, was strongly related to the perception of the children's behavioural problems and parental involvement, which, in turn, links the perception of remediation possibilities indirectly to children's behavioural problems and parental involvement. Special education teachers may also hold an image of the 'ideal' student. Students with high academic achievement levels are perceived as having fewer behavioural problems and more highly involved parents than students with low academic achievement levels. Whether this is due to justified or unjustified teachers' perceptions is a matter for future research. What is important is that stereotyping of students (justly or not) poses a serious problem for the Dutch reintegration policy.
Precursors of Reading Difficulties in Czech and Slovak Children At-Risk of Dyslexia.
Moll, Kristina; Thompson, Paul A; Mikulajova, Marina; Jagercikova, Zuzana; Kucharska, Anna; Franke, Helena; Hulme, Charles; Snowling, Margaret J
2016-05-01
Children with preschool language difficulties are at high risk of literacy problems; however, the nature of the relationship between delayed language development and dyslexia is not understood. Three hundred eight Slovak and Czech children were recruited into three groups: family risk of dyslexia, speech/language difficulties and controls, and were assessed three times from kindergarten until Grade 1. There was a twofold increase in probability of reading problems in each risk group. Precursors of 'dyslexia' included difficulties in oral language and code-related skills (phoneme awareness, letter-knowledge and rapid automatized naming); poor performance in phonological memory and vocabulary was observed in both affected and unaffected high-risk peers. A two-group latent variable path model shows that early language skills predict code-related skills, which in turn predict literacy skills. Findings suggest that dyslexia in Slavic languages has its origins in early language deficits, and children who succumb to reading problems show impaired code-related skills before the onset of formal reading instruction. Copyright © 2016 John Wiley & Sons, Ltd. Copyright © 2016 John Wiley & Sons, Ltd.
Pilszyk, Anna; Silczuk, Andrzej; Habrat, Bogusław; Heitzman, Janusz
2018-02-28
Contemporary literature does not take a clear position on the issue of determining civil and criminal liability of persons diagnosed with pathological gambling, and all the more so in case of possible comorbidity of or interference with other mental disorders. Diagnostic difficulties are demonstrated by a clinical picture of a patient with problem gambling who underwent forensic and psychiatric assessments to evaluate the process of making informed (and independent) decisions in view of numerous concluded civil law (mainly financial) agreements. The patient had been examined 5 times by expert psychiatrists who, in 4 opinions, diagnosed her with bipolar affective disorder, including 1 diagnosis of rapid cycling of episodes. Based on the current state of scientific knowledge about the relationship between problem gambling and mood disorders, bipolar affective disorder was not confirmed. Diagnostic difficulties, resulting both from diagnostic haziness and unreliable information obtained during patient interview, that emerged in the course of case study point to the need for multi-dimensional clinical diagnosis of persons with suspected mood disorders and behavioral addictions.
The Role of Government and NGO in Promoting Wellness of People with Down Syndrome
ERIC Educational Resources Information Center
Jiar, Yeo Kee; Handayani, Lina; Xi, Lu
2014-01-01
People with Down Syndrome (PWDS) experience cognitive delays indicated by difficulties with cognition, long-term memory and non-verbal problem solving skills. PWDS have specific speech and language impairments which affect all aspects of development. Some children develop difficult behaviors which cause family stress and affect social and…
ERIC Educational Resources Information Center
Hilton, Gillian L. S.
2017-01-01
This paper discusses the causes of the difficulties experienced in recruiting and retaining teachers to work in schools in England. The analysis begins with a report by the National Audit Office which blamed the Department of Education's actions as the main reason for the difficulties, then using other documented sources, reports, press articles,…
Lynch, Mary Ellen; Kable, Julie A; Coles, Claire D
2017-11-01
Few studies have focused on the transition to adulthood in adults with prenatal alcohol exposure (PAE). In this study, we examine the occurrence of problem behavior at this transition, including mental health problems, substance use, and difficulties with the legal system. The sample is prospective and provides an opportunity to examine effects of a wide range of prenatal exposure. Adults with PAE were expected to show more problem behavior; the impact of level of exposure was examined as well. The sample was drawn from a predominantly low-income, African-American population. Mothers of the alcohol-exposed participants (n=123) and those in the non-exposed SES-Control group (CONT) (n=59) were recruited at a prenatal visit when information on alcohol and drug use during pregnancy was collected. A disability contrast group (n=54) was recruited at adolescence. The adults with PAE were assigned to three groups varying in physical and cognitive effects of exposure. This report is based on the adults' responses to interviews or questionnaires on problem behavior and laboratory tests related to substance use. Adults with PAE showed more problem behavior in all three areas than adults from the CONT group. For mental health problems, the exposed group showing cognitive, but not physical effects, had the highest scores; their scores were similar, however, to those of the disability contrast group on several scales. Results for outcomes on substance use and legal difficulties were less consistent, but, when significant effects occurred, the group that was exposed, but neither physically nor cognitively affected, was more likely to show negative outcomes. Males in this group were most involved in these behaviors. Effects of PAE continue into early adulthood and affect mental health problems, substance use, and interactions with the legal system. Adults who are exposed, but less physically affected, seem to be the most involved in problem behavior. More research is necessary to examine environmental effects in conjunction with PAE on these outcomes and to provide a basis for developing potential interventions. Copyright © 2017 Elsevier Inc. All rights reserved.
Estimation of Item Response Theory Parameters in the Presence of Missing Data
ERIC Educational Resources Information Center
Finch, Holmes
2008-01-01
Missing data are a common problem in a variety of measurement settings, including responses to items on both cognitive and affective assessments. Researchers have shown that such missing data may create problems in the estimation of item difficulty parameters in the Item Response Theory (IRT) context, particularly if they are ignored. At the same…
Jones, Alice P; Happé, Francesca G E; Gilbert, Francesca; Burnett, Stephanie; Viding, Essi
2010-11-01
Empathy dysfunction is one of the hallmarks of psychopathy, but it is also sometimes thought to characterise autism spectrum disorders (ASD). Individuals with either condition can appear uncaring towards others. This study set out to compare and contrast directly boys with psychopathic tendencies and boys with ASD on tasks assessing aspects of affective empathy and cognitive perspective taking. The main aim of the study was to assess whether a distinct profile of empathy deficits would emerge for boys with psychopathic tendencies and ASD, and whether empathy deficits would be associated with conduct problems in general, rather than psychopathic tendencies or ASD specifically. Four groups of boys aged between 9 and 16 years (N = 96) were compared: 1) psychopathic tendencies, 2) ASD, 3) conduct problems and 4) comparison. Tasks were included to probe attribution of emotions to self, empathy for victims of aggression and cognitive perspective-taking ability. Boys with psychopathic tendencies had a profile consistent with dysfunctional affective empathy. They reported experiencing less fear and less empathy for victims of aggression than comparison boys. Their cognitive perspective-taking abilities were not statistically significantly different from those of comparison boys. In contrast, boys with ASD had difficulties with tasks requiring cognitive perspective taking, but reported emotional experiences and victim empathy that were in line with comparison boys. Boys with conduct problems did not differ from comparison boys, suggesting that the affective empathy deficit seen in boys with psychopathic tendencies was specific to that group, rather than common to all boys with conduct problems. Although both groups can appear uncaring, our findings suggest that the affective/information processing correlates of psychopathic tendencies and ASD are quite different. Psychopathic tendencies are associated with difficulties in resonating with other people's distress, whereas ASD is characterised by difficulties in knowing what other people think. © 2010 The Authors. Journal of Child Psychology and Psychiatry © 2010 Association for Child and Adolescent Mental Health.
Jones, Alice P; Happé, Francesca GE; Gilbert, Francesca; Burnett, Stephanie; Viding, Essi
2010-01-01
Background Empathy dysfunction is one of the hallmarks of psychopathy, but it is also sometimes thought to characterise autism spectrum disorders (ASD). Individuals with either condition can appear uncaring towards others. This study set out to compare and contrast directly boys with psychopathic tendencies and boys with ASD on tasks assessing aspects of affective empathy and cognitive perspective taking. The main aim of the study was to assess whether a distinct profile of empathy deficits would emerge for boys with psychopathic tendencies and ASD, and whether empathy deficits would be associated with conduct problems in general, rather than psychopathic tendencies or ASD specifically. Methods Four groups of boys aged between 9 and 16 years (N = 96) were compared: 1) psychopathic tendencies, 2) ASD, 3) conduct problems and 4) comparison. Tasks were included to probe attribution of emotions to self, empathy for victims of aggression and cognitive perspective-taking ability. Results Boys with psychopathic tendencies had a profile consistent with dysfunctional affective empathy. They reported experiencing less fear and less empathy for victims of aggression than comparison boys. Their cognitive perspective-taking abilities were not statistically significantly different from those of comparison boys. In contrast, boys with ASD had difficulties with tasks requiring cognitive perspective taking, but reported emotional experiences and victim empathy that were in line with comparison boys. Boys with conduct problems did not differ from comparison boys, suggesting that the affective empathy deficit seen in boys with psychopathic tendencies was specific to that group, rather than common to all boys with conduct problems. Conclusions Although both groups can appear uncaring, our findings suggest that the affective/information processing correlates of psychopathic tendencies and ASD are quite different. Psychopathic tendencies are associated with difficulties in resonating with other people’s distress, whereas ASD is characterised by difficulties in knowing what other people think. PMID:20633070
Further Analysis of Variables That Affect Self-Control with Aversive Events
ERIC Educational Resources Information Center
Perrin, Christopher J.; Neef, Nancy A.
2012-01-01
The purpose of this study was to examine variables that affect self-control in the context of academic task completion by elementary school children with autism. In the baseline assessment of Study 1, mathematics problem completion was shown to be an aversive event, and sensitivity to task magnitude, task difficulty, and delay to task completion…
Steenkamp, Maria M; Suvak, Michael K; Dickstein, Benjamin D; Shea, M Tracie; Litz, Brett T
2015-12-01
Few studies have investigated emotional functioning in obsessive-compulsive personality disorder (OCPD). To explore the nature and extent of emotion difficulties in OCPD, the authors examined four domains of self-reported emotional functioning--negative affectivity, anger, emotion regulation, and emotion expressivity--in women with OCPD and compared them to a borderline personality disorder (BPD) group and a healthy control group. Data were collected as part of a larger psychophysiological experimental study on emotion regulation and personality. Compared to healthy controls, participants with OCPD reported significantly higher levels of negative affectivity, trait anger, emotional intensity, and emotion regulation difficulties. Emotion regulation difficulties included lack of emotional clarity, nonacceptance of emotional responses, and limited access to effective emotion regulation strategies. Participants with OCPD scored similarly to participants with BPD on only one variable, namely, problems engaging in goal-directed behavior when upset. Results suggest that OCPD may be characterized by notable difficulties in several emotional domains.
Implications of Mobility Impairment on the Diagnosis and Treatment of Breast Cancer
Park, Elyse R.; Kilbridge, Kerry L.
2011-01-01
Abstract Background Among women with chronic, preexisting mobility impairments, we sought to explore how their mobility difficulties affected the diagnosis and treatment of early-stage breast cancer Methods This is a qualitative analysis of transcripts from in-depth in-person or telephone interviews with 20 English-speaking women who had early-stage breast cancer, were <60 years of age, and had chronic difficulty walking or used wheeled mobility aids at the time of their breast cancer diagnoses Results Nine women were disabled by polio as children or had postpolio syndrome, 3 had cerebral palsy, 3 had spinal cord injury, and 5 had other conditions. Most women reported difficulty obtaining mammograms, primarily because of inaccessible equipment, positioning problems, and difficulties with uncontrollable movements. Many women made decisions about surgical approach and chemotherapy by explicitly considering how various therapies would affect their arms, which are essential to their mobility (they use ambulation aids, self-propel manual wheelchairs, or otherwise rely on their arms for mobility or safety). Managing at home after surgery posed major mobility challenges, especially for women who lived alone. Several women reported feeling they suffered more chemotherapy side effects than do women without mobility problems. Weight gains with endocrine therapy compromised the mobility of several women. Conclusions Increasing numbers of American women are living with mobility disabilities and entering age ranges with increased risks of breast cancer. Mobility impairments can affect women at every point during early-stage breast cancer diagnosis, therapy, and recovery. Clinicians must consider women's mobility functioning in making therapeutic recommendations to women with impaired mobility who develop breast cancer. PMID:21034276
Rosser Limiñana, Ana; Suriá Martínez, Raquel; Mateo Pérez, Miguel Ángel
To assess the behavioural problems of children who have been exposed to intimate partner violence situations, and the moderating effect of mother parenting. We analysed, using the Child Behavior CheckList, behavioural problems of 46 children between 6 and 16 years, and the relationship between the detected problems and parenting skills shown in the mother-child interaction in shelters. Increased behavioural problems were detected in children, compared with normative population. Difficulties in parenting skills in mother-child interaction especially connect with the manifestation of externalizing problems in children. Living in a gender violence environment affects children's psychosocial adjustment and it damages the victim's parental competence. Consequently, the intervention of socio-health professionals with Intimate partner violence victims should pay more attention to detect the difficulties of children and restore the parenting skills of the mothers in order to alleviate the repercussions of gender violence on their children. Copyright © 2017 SESPAS. Publicado por Elsevier España, S.L.U. All rights reserved.
Powell, Sarah R.; Fuchs, Lynn S.
2014-01-01
According to national mathematics standards, algebra instruction should begin at kindergarten and continue through elementary school. Most often, teachers address algebra in the elementary grades with problems related to solving equations or understanding functions. With 789 2nd- grade students, we administered (a) measures of calculations and word problems in the fall and (b) an assessment of pre-algebraic reasoning, with items that assessed solving equations and functions, in the spring. Based on the calculation and word-problem measures, we placed 148 students into 1 of 4 difficulty status categories: typically performing, calculation difficulty, word-problem difficulty, or difficulty with calculations and word problems. Analyses of variance were conducted on the 148 students; path analytic mediation analyses were conducted on the larger sample of 789 students. Across analyses, results corroborated the finding that word-problem difficulty is more strongly associated with difficulty with pre-algebraic reasoning. As an indicator of later algebra difficulty, word-problem difficulty may be a more useful predictor than calculation difficulty, and students with word-problem difficulty may require a different level of algebraic reasoning intervention than students with calculation difficulty. PMID:25309044
Oldfield, Jeremy; Humphrey, Neil; Hebron, Judith
2017-06-01
Students with special educational needs and disabilities (SEND) are more likely to exhibit behaviour difficulties than their typically developing peers. The aim of this study was to identify specific risk factors that influence variability in behaviour difficulties among individuals with SEND. The study sample comprised 4,228 students with SEND, aged 5-15, drawn from 305 primary and secondary schools across England. Explanatory variables were measured at the individual and school levels at baseline, along with a teacher-reported measure of behaviour difficulties (assessed at baseline and at 18-month follow-up). Hierarchical linear modelling of data revealed that differences between schools accounted for between 13% (secondary) and 15.4% (primary) of the total variance in the development of students' behaviour difficulties, with the remainder attributable to individual differences. Statistically significant risk markers for these problems across both phases of education were being male, eligibility for free school meals, being identified as a bully, and lower academic achievement. Additional risk markers specific to each phase of education at the individual and school levels are also acknowledged. Behaviour difficulties are affected by risks across multiple ecological levels. Addressing any one of these potential influences is therefore likely to contribute to the reduction in the problems displayed. © 2017 The British Psychological Society.
ERIC Educational Resources Information Center
Murray, Lynne; Hentges, Francoise; Hill, Jonathan; Karpf, Janne; Mistry, Beejal; Kreutz, Marianne; Woodall, Peter; Moss, Tony; Goodacre, Tim
2008-01-01
Background: Children with cleft lip and palate are at risk for psychological problems. Difficulties in mother-child interactions may be relevant, and could be affected by the timing of lip repair. Method: We assessed cognitive development, behaviour problems, and attachment in 94 infants with cleft lip (with and without cleft palate) and 96…
Students’ difficulties in probabilistic problem-solving
NASA Astrophysics Data System (ADS)
Arum, D. P.; Kusmayadi, T. A.; Pramudya, I.
2018-03-01
There are many errors can be identified when students solving mathematics problems, particularly in solving the probabilistic problem. This present study aims to investigate students’ difficulties in solving the probabilistic problem. It focuses on analyzing and describing students errors during solving the problem. This research used the qualitative method with case study strategy. The subjects in this research involve ten students of 9th grade that were selected by purposive sampling. Data in this research involve students’ probabilistic problem-solving result and recorded interview regarding students’ difficulties in solving the problem. Those data were analyzed descriptively using Miles and Huberman steps. The results show that students have difficulties in solving the probabilistic problem and can be divided into three categories. First difficulties relate to students’ difficulties in understanding the probabilistic problem. Second, students’ difficulties in choosing and using appropriate strategies for solving the problem. Third, students’ difficulties with the computational process in solving the problem. Based on the result seems that students still have difficulties in solving the probabilistic problem. It means that students have not able to use their knowledge and ability for responding probabilistic problem yet. Therefore, it is important for mathematics teachers to plan probabilistic learning which could optimize students probabilistic thinking ability.
Parent–child problem solving in families of children with or without intellectual disability
Wieland, N.; Green, S.; Ellingsen, R.; Baker, B. L.
2016-01-01
Objective To examine differences in child social competence and parent–child interactions involving children with intellectual disability (ID) or typical development (TD) during a Parent–Child Problem-Solving Task. Design Mothers and their 9-year-old children (n = 122) participated in a problem-solving task in which they discussed and tried to resolve an issue they disagreed about. The interactions were coded on child and mother problem solving and affect behaviours, as well as the dyad’s problem resolution. Results Children with ID (n = 35) were rated lower on expression/negotiation skills and higher on resistance to the task than children with TD (n = 87). Mothers in the ID group (vs. TD group) were more likely to direct the conversation. However, there were no group differences on maternal feeling acknowledgement, engagement, warmth or antagonism. The ID dyads were less likely to come to a resolution and to compromise in doing so than the TD dyads. These group differences were not attributable to differences in children’s behaviour problems. Conclusions Children with ID and their mothers had more difficulty resolving problems, and this increased difficulty was not explained by greater behaviour problems. Additionally, with the exception of directiveness, mothers of children with ID displayed similar behaviours and affect towards their children during problem solving as mothers of children with TD. Results suggest that the Parent–Child Problem-Solving Task is a useful way to assess social skills and associated parental behaviours in middle childhood beyond self-report. Implications for future research and intervention are discussed. PMID:23336566
The male reproductive system - An overview of common problems.
Wijesinha, Sanjiva; Piterman, Leon; Kirby, Catherine N
2013-05-01
Many male reproductive system problems could be perceived as being embarrassing, which may be one of the reasons that they are often not identified in general practice. This article provides an overview of some common problems affecting the male reproductive system, and outlines current treatment options. Erectile dysfunction, premature ejaculation, loss of libido, testicular cancer and prostate disease may cause embarrassment to the patient and, occasionally, the general practitioner. We describe how patients affected by these conditions may present to general practice, and discuss the reasons why they may not present. We also discuss how GPs can overcome difficulties in identifying and dealing with their male patients suffering from male reproductive system issues.
The Digestive System and Nutritional Considerations for Individuals with Rett Syndrome
Lotan, Meir; Zysman, Lilit
2006-01-01
Rett syndrome (RS) is a neurodevelopmental syndrome of genetic origin that mainly affects females. Individuals diagnosed with RS exhibit a variety of functional difficulties that impair their quality of life. One of the affected systems is the digestive system, where 74% of persons with RS have abnormal functioning. The affected digestive system causes this population to present an array of problems, such as gastroesophageal reflux (GER), constipation, and malnutrition, leading to failure to thrive (FTT), which resolves in reduced functional ability. Due to the severe effects of the dysfunctional digestive system of individuals with RS, this article will describe the problems common to this population, as well as propose some clinical suggestions for intervention. . PMID:17195872
Hinojosa, Ramon; Hinojosa, Melanie Sberna; Högnäs, Robin S
2012-02-01
Twenty Reserve component (Army and Marines) and Army National Guard male veterans of Operational Enduring Freedom/Operation Iraqi Freedom discuss their deployment and postdeployment family reintegration experiences. A Grounded Theory approach is used to highlight some of the ways in which family miscommunication during deployment can occur. Communication with civilian family members is affected by the needs of operational security, technical problems with communication tools, miscommunication between family members, or because veterans have "nothing new to say" to family back home. These communication difficulties may lead to an initial gulf of understanding between veterans and family members that can cause family strain during postdeployment family reintegration. We end with a discussion of veteran family reintegration difficulties.
The cross-lagged relationship between father absence and child problem behaviour in the early years.
Flouri, E; Narayanan, M K; Midouhas, E
2015-11-01
Father absence has negative consequences for children's behaviour. Yet research has not examined how father absence and child behaviour may influence each other. This study models the cross-lagged relationship between father absence (non-residence) and child problem behaviour in the early years. We used data from the UK's Millennium Cohort Study, at children's ages 3, 5 and 7 years (Sweeps 2-4). The sample was 15,293 families in which both biological parents were co-resident at Sweep 1, when the child was aged 9 months. Child problem behaviour was assessed using the clinical cut-offs of the Strengths and Difficulties Questionnaire (SDQ). We also investigated gender differences in the association between father absence and problem behaviour. Father absence at age 3 predicted a higher probability of the child scoring above cut-off for total difficulties at age 5, as did father absence at age 5 for total difficulties at age 7. There were no significant effects for total difficulties on father absence. Similar father absence effects were found for individual SDQ subscales. Using these subscales, we found few child behaviour effects, mostly during the preschool years: children's severe externalizing and social (but not emotional) problems were associated with a greater probability of the father being absent in the next sweep. All cross-lagged relationships were similar for boys and girls. Father absence seems to be mainly the cause rather than the outcome of child problem behaviour in young UK families, and to affect boys and girls similarly. There were some child (mostly externalizing) behaviour effects on father absence, particularly in the early years. © 2015 John Wiley & Sons Ltd.
The cross‐lagged relationship between father absence and child problem behaviour in the early years
Narayanan, M. K.; Midouhas, E.
2015-01-01
Abstract Background Father absence has negative consequences for children's behaviour. Yet research has not examined how father absence and child behaviour may influence each other. This study models the cross‐lagged relationship between father absence (non‐residence) and child problem behaviour in the early years. Methods We used data from the UK's Millennium Cohort Study, at children's ages 3, 5 and 7 years (Sweeps 2–4). The sample was 15 293 families in which both biological parents were co‐resident at Sweep 1, when the child was aged 9 months. Child problem behaviour was assessed using the clinical cut‐offs of the Strengths and Difficulties Questionnaire (SDQ). We also investigated gender differences in the association between father absence and problem behaviour. Results Father absence at age 3 predicted a higher probability of the child scoring above cut‐off for total difficulties at age 5, as did father absence at age 5 for total difficulties at age 7. There were no significant effects for total difficulties on father absence. Similar father absence effects were found for individual SDQ subscales. Using these subscales, we found few child behaviour effects, mostly during the preschool years: children's severe externalizing and social (but not emotional) problems were associated with a greater probability of the father being absent in the next sweep. All cross‐lagged relationships were similar for boys and girls. Conclusions Father absence seems to be mainly the cause rather than the outcome of child problem behaviour in young UK families, and to affect boys and girls similarly. There were some child (mostly externalizing) behaviour effects on father absence, particularly in the early years. PMID:25708874
Analyzing Problem's Difficulty Based on Neural Networks and Knowledge Map
ERIC Educational Resources Information Center
Kuo, Rita; Lien, Wei-Peng; Chang, Maiga; Heh, Jia-Sheng
2004-01-01
This paper proposes a methodology to calculate both the difficulty of the basic problems and the difficulty of solving a problem. The method to calculate the difficulty of problem is according to the process of constructing a problem, including Concept Selection, Unknown Designation, and Proposition Construction. Some necessary measures observed…
Maternal Emotion Regulation Strategies, Internalizing Problems and Infant Negative Affect
Edwards, Erin S.; Holzman, Jacob B.; Burt, Nicole M.; Rutherford, Helena J. V.; Mayes, Linda C.; Bridgett, David J.
2016-01-01
Recent work has identified links between mothers’ self-regulation and emotion regulation (ER) and children’s social-emotional outcomes. However, associations between maternal ER strategies (e.g., reappraisal, suppression), known to influence internalizing problems in adults, and children’s negative affect (NA) have not been considered. In the current study, the direct and indirect relationships, through maternal internalizing problems, between maternal use of ER strategies and infant NA are examined. The potential effects of infant NA on maternal internalizing difficulties are also considered. Ninety-nine mothers and their infants participated across three time points during the first year postpartum. Higher maternal suppression was indirectly related to higher infant NA, through maternal internalizing problems; lower maternal reappraisal also was indirectly related to higher infant NA through maternal internalizing problems. Infant NA at four months postpartum was related to mothers’ internalizing problems 6 months postpartum. The implications of these findings for future research and intervention are discussed. PMID:28785122
Relationships between alexithymia, affect recognition, and empathy after traumatic brain injury.
Neumann, Dawn; Zupan, Barbra; Malec, James F; Hammond, Flora
2014-01-01
To determine (1) alexithymia, affect recognition, and empathy differences in participants with and without traumatic brain injury (TBI); (2) the amount of affect recognition variance explained by alexithymia; and (3) the amount of empathy variance explained by alexithymia and affect recognition. Sixty adults with moderate-to-severe TBI; 60 age and gender-matched controls. Participants were evaluated for alexithymia (difficulty identifying feelings, difficulty describing feelings, and externally-oriented thinking); facial and vocal affect recognition; and affective and cognitive empathy (empathic concern and perspective-taking, respectively). Participants with TBI had significantly higher alexithymia; poorer facial and vocal affect recognition; and lower empathy scores. For TBI participants, facial and vocal affect recognition variances were significantly explained by alexithymia (12% and 8%, respectively); however, the majority of the variances were accounted for by externally-oriented thinking alone. Affect recognition and alexithymia significantly accounted for 16.5% of cognitive empathy. Again, the majority of the variance was primarily explained by externally-oriented thinking. Affect recognition and alexithymia did not explain affective empathy. Results suggest that people who have a tendency to avoid thinking about emotions (externally-oriented thinking) are more likely to have problems recognizing others' emotions and assuming others' points of view. Clinical implications are discussed.
Betancourt, Theresa S.; McBain, Ryan; Newnham, Elizabeth A.; Brennan, Robert T.
2012-01-01
Three waves of data from a prospective longitudinal study in Sierra Leone were used to examine internalizing trajectories in 529 war-affected youth (ages 10-17 at baseline; 25% female). Latent class growth analyses identified four trajectories: a large majority of youth maintained lower levels of internalizing problems (41.4%) or significantly improved over time (47.6%) despite very limited access to care; but smaller proportions continued to report severe difficulties six years post-war (4.5%) or their symptoms worsened (6.4%). Continued internalizing problems were associated with loss of a caregiver, family abuse and neglect, and community stigma. Despite the comparative resilience of most war-affected youth in the face of extreme adversity, there remains a compelling need for interventions that address family- and community-level stressors. PMID:23002719
Higher Education and Asperger's Syndrome
ERIC Educational Resources Information Center
Hughes, Jennifer Lynn
2009-01-01
Asperger's syndrome, first listed in the American Psychiatric Association's manual of mental disorders in 1994, affects two to six of every 1,000 Americans, according to the National Institutes of Health. People who have the disorder often have social difficulties, verbal and nonverbal communication problems, and repetitive and restricted…
Employee Assistance Programmes in the United States.
ERIC Educational Resources Information Center
Hollmann, Robert W.
1982-01-01
The author describes what American organizations are doing with respect to employees with alcohol, drug, mental, and personality problems and other emotional difficulties affecting job performance. Specifically, this article is devoted to a more thorough description of American employee assistance programs and a discussion of factors that are…
Maurage, Pierre; Timary, Philippe de; D'Hondt, Fabien
2017-08-01
Emotional and interpersonal impairments have been largely reported in alcohol-dependence, and their role in its development and maintenance is widely established. However, earlier studies have exclusively focused on group comparisons between healthy controls and alcohol-dependent individuals, considering them as a homogeneous population. The variability of socio-emotional profiles in this disorder thus remains totally unexplored. The present study used a cluster analytic approach to explore the heterogeneity of affective and social disorders in alcohol-dependent individuals. 296 recently-detoxified alcohol-dependent patients were first compared with 246 matched healthy controls regarding self-reported emotional (i.e. alexithymia) and social (i.e. interpersonal problems) difficulties. Then, a cluster analysis was performed, focusing on the alcohol-dependent sample, to explore the presence of differential patterns of socio-emotional deficits and their links with demographic, psychopathological and alcohol-related variables. The group comparison between alcohol-dependent individuals and controls clearly confirmed that emotional and interpersonal difficulties constitute a key factor in alcohol-dependence. However, the cluster analysis identified five subgroups of alcohol-dependent individuals, presenting distinct combinations of alexithymia and interpersonal problems ranging from a total absence of reported impairment to generalized socio-emotional difficulties. Alcohol-dependent individuals should no more be considered as constituting a unitary group regarding their affective and interpersonal difficulties, but rather as a population encompassing a wide variety of socio-emotional profiles. Future experimental studies on emotional and social variables should thus go beyond mere group comparisons to explore this heterogeneity, and prevention programs proposing an individualized evaluation and rehabilitation of these deficits should be promoted. Copyright © 2017 Elsevier B.V. All rights reserved.
Parent-child problem solving in families of children with or without intellectual disability.
Wieland, N; Green, S; Ellingsen, R; Baker, B L
2014-01-01
To examine differences in child social competence and parent-child interactions involving children with intellectual disability (ID) or typical development (TD) during a Parent-Child Problem-Solving Task. Mothers and their 9-year-old children (n = 122) participated in a problem-solving task in which they discussed and tried to resolve an issue they disagreed about. The interactions were coded on child and mother problem solving and affect behaviours, as well as the dyad's problem resolution. Children with ID (n = 35) were rated lower on expression/negotiation skills and higher on resistance to the task than children with TD (n = 87). Mothers in the ID group (vs. TD group) were more likely to direct the conversation. However, there were no group differences on maternal feeling acknowledgement, engagement, warmth or antagonism. The ID dyads were less likely to come to a resolution and to compromise in doing so than the TD dyads. These group differences were not attributable to differences in children's behaviour problems. Children with ID and their mothers had more difficulty resolving problems, and this increased difficulty was not explained by greater behaviour problems. Additionally, with the exception of directiveness, mothers of children with ID displayed similar behaviours and affect towards their children during problem solving as mothers of children with TD. Results suggest that the Parent-Child Problem-Solving Task is a useful way to assess social skills and associated parental behaviours in middle childhood beyond self-report. Implications for future research and intervention are discussed. © 2013 The Authors. Journal of Intellectual Disability Research © 2013 John Wiley & Sons Ltd, MENCAP & IASSIDD.
2017-04-06
center’s wind tunnels, gas turbine sea level and altitude test cells, space chambers, altitude rocket cells, ballistic ranges, arc heaters and other...number of programs, and the difficulty getting new programs approved, the services are reluctant to delay or cancel programs. Performance problems in...manpower as an indirect cost would alleviate problems with maintaining expertise. The indirect costs provide for security, base infrastructure
ERIC Educational Resources Information Center
Burke, Jacqueline A.
2001-01-01
Accounting students (n=128) used either face-to-face or distant Group support systems to complete collaborative tasks. Participation and social presence perceptions were significantly higher face to face. Task difficulty did not affect participation in either environment. (Contains 54 references.) (JOW)
Bullying Prevention Strategies in Early Childhood Education
ERIC Educational Resources Information Center
Saracho, Olivia N.
2017-01-01
Bullying is a serious problem that affects the young children's well being. Early childhood educators find it difficult to manage bullying in the classroom. Preschool is the first environment outside of the home setting where children encounter difficulties when they socially interact with their peers. Based on the principles of protecting and…
Peer Mentoring: Encouraging Persistence in Native American Postsecondary Students
ERIC Educational Resources Information Center
Lee, Susan D.
2013-01-01
Native Americans have endured historical and contemporary challenges that have adversely affected their achievement, including in the realm of postsecondary education. The difficulties have included, but are not limited to, the problems inherent in the process of assimilation into Caucasian culture, the repercussions of Indian Boarding Schools,…
Enhancing Academic Achievement through Direct Instruction of Social Skills.
ERIC Educational Resources Information Center
Bendt, Lori; Nunan, Jan
This paper examines the impact of the explicit teaching of social skills to enhance academic achievement. The targeted population comprised kindergarten and second grade students in a middle-class community located in central Illinois. The problem of inappropriate behaviors and difficulties interacting with peers and how this may affect academic…
Findings of Studies on Dyscalculia--A Synthesis
ERIC Educational Resources Information Center
Raja, B. William Dharma; Kumar, S. Praveen
2012-01-01
Children with learning disabilities face problems in acquiring the basic skills needed for learning. Dyscalculia is one among those learning disorders which affects the ability to acquire arithmetic skills that are needed to perform mathematical calculations. However this is a learning difficulty which is often not recognized. The objectives of…
The Music of Mathematics: Toward a New Problem Typology
NASA Astrophysics Data System (ADS)
Quarfoot, David
Halmos (1980) once described problems and their solutions as "the heart of mathematics". Following this line of thinking, one might naturally ask: "What, then, is the heart of problems?". In this work, I attempt to answer this question using techniques from statistics, information visualization, and machine learning. I begin the journey by cataloging the features of problems delineated by the mathematics and mathematics education communities. These dimensions are explored in a large data set of students working thousands of problems at the Art of Problem Solving, an online company that provides adaptive mathematical training for students around the world. This analysis is able to concretely show how the fabric of mathematical problems changes across different subjects, difficulty levels, and students. Furthermore, it locates problems that stand out in the crowd -- those that synergize cognitive engagement, learning, and difficulty. This quantitatively-heavy side of the dissertation is partnered with a qualitatively-inspired portion that involves human scoring of 105 problems and their solutions. In this setting, I am able to capture elusive features of mathematical problems and derive a fuller picture of the space of mathematical problems. Using correlation matrices, principal components analysis, and clustering techniques, I explore the relationships among those features frequently discussed in mathematics problems (e.g., difficulty, creativity, novelty, affective engagement, authenticity). Along the way, I define a new set of uncorrelated features in problems and use these as the basis for a New Mathematical Problem Typology (NMPT). Grounded in the terminology of classical music, the NMPT works to quickly convey the essence and value of a problem, just as terms like "etude" and "mazurka" do for musicians. Taken together, these quantitative and qualitative analyses seek to terraform the landscape of mathematical problems and, concomitantly, the current thinking about that world. Most importantly, this work highlights and names the panoply of problems that exist, expanding the myopic vision of contemporary mathematical problem solving.
Mina, T H; Lahti, M; Drake, A J; Räikkönen, K; Minnis, H; Denison, F C; Norman, J E; Reynolds, R M
2017-01-01
Prenatal maternal obesity has been linked to adverse childhood neuropsychiatric outcomes, including increased symptoms of attention deficit hyperactivity disorder (ADHD), internalizing and externalizing problems, affective disorders and neurodevelopmental problems but few studies have studied neuropsychiatric outcomes among offspring born to very severely obese women or assessed potential familial confounding by maternal psychological distress. We evaluated neuropsychiatric symptoms in 112 children aged 3-5 years whose mothers had participated in a longitudinal study of obesity in pregnancy (50 very severe obesity, BMI ⩾40 kg/m2, obese class III and 62 lean, BMI 18.5-25 kg/m2). The mothers completed the Conners' Hyperactivity Scale, Early Symptomatic Syndrome Eliciting Neurodevelopmental Clinical Examination Questionnaire (ESSENCE-Q), Child's Sleep Habits Questionnaire (CSHQ), Strengths and Difficulties Questionnaire (SDQ), and Child Behavior Checklist (CBCL) to assess child neuropsychiatric symptoms. Covariates included child's sex, age, birthweight, gestational age, socioeconomic deprivation levels, maternal age, parity, smoking status during pregnancy, gestational diabetes and maternal concurrent symptoms of anxiety and depression assessed using State Anxiety of Spielberger State-Trait Anxiety Index (STAI) and General Health Questionnaire (GHQ), respectively. Children exposed to prenatal maternal very severe obesity had significantly higher scores in the Conners' Hyperactivity Scale; ESSENCE-Q; total sleep problems in CSHQ; hyperactivity, conduct problems and total difficulties scales of the SDQ; higher externalizing and total problems, anxious/depressed, aggressive behaviour and other problem syndrome scores and higher DSM-oriented affective, anxiety and ADHD problems in CBCL. Prenatal maternal very severe obesity remained a significant predictor of child neuropsychiatric problems across multiple scales independent of demographic factors, prenatal factors and maternal concurrent symptoms of anxiety and depression. Prenatal maternal very severe obesity is a strong predictor of increased neuropsychiatric problems in early childhood.
A case study illustrating the use of an attachment video-feedback intervention strategy.
Tarabulsy, George M; Dubois-Comtois, Karine; Baudry, Claire; Moss, Ellen; Roberge, Annie; Savage, Laura-Emilie; Cyr, Chantal; St-Laurent, Diane; Bernier, Annie
2018-05-21
Children from high-risk environments are more likely to experience problems in development. Many difficulties are linked to early experiences in the context of the emerging attachment relationship. Over the past 20 years, our group has collaborated with government agencies to develop and implement an attachment-based video-feedback intervention strategy (AVI) that targets parental sensitivity and attachment. This case study presents the manner in which a young mother and her 6-month-old son experienced AVI. The study shows how the absence of maternal sensitivity and responsiveness to infant signals, difficulties in helping the child regulate affect, and problems in autonomy support are addressed via eight semi-structured mentoring visits. Discussion focuses on how AVI may be a helpful addition to primary prevention programs. © 2018 Wiley Periodicals, Inc.
Rowse, Georgina; Webb, Thomas L.
2017-01-01
Background A growing body of evidence points to relationships between insomnia, negative affect, and paranoid thinking. However, studies are needed to examine (i) whether negative affect mediates the relation between insomnia and paranoid thinking, (ii) whether different types of insomnia exert different effects on paranoia, and (iii) to compare the impact of objective and self-reported sleeping difficulties. Method Structural equation modelling was therefore used to test competing models of the relationships between self-reported insomnia, negative affect, and paranoia. n = 348 participants completed measures of insomnia, negative affect and paranoia. A subset of these participants (n = 91) went on to monitor their sleep objectively (using a portable sleep monitor made by Zeo) for seven consecutive nights. Associations between objectively recorded sleep, negative affect, and paranoia were explored using linear regression. Results The findings supported a fully mediated model where self-reported delayed sleep onset, but not self-reported problems with sleep maintenance or objective measures of sleep, was directly associated with negative affect that, in turn, was associated with paranoia. There was no evidence of a direct association between delayed sleep onset or sleep maintenance problems and paranoia. Conclusions Taken together, the findings point to an association between perceived (but not objective) difficulties initially falling asleep (but not maintaining sleep) and paranoid thinking; a relationship that is fully mediated by negative affect. Future research should seek to disentangle the causal relationships between sleep, negative affect, and paranoia (e.g., by examining the effect of an intervention using prospective designs that incorporate experience sampling). Indeed, interventions might profitably target (i) perceived sleep quality, (ii) sleep onset, and / or (iii) emotion regulation as a route to reducing negative affect and, thus, paranoid thinking. PMID:29049381
Horiuchi, Fumie; Oka, Yasunori; Uno, Hiroyuki; Kawabe, Kentaro; Okada, Fumi; Saito, Isao; Tanigawa, Takeshi; Ueno, Shu-ichi
2014-07-01
Children with autism spectrum disorders (ASD) often present with emotional and behavioral problems, which could change the clinical course, especially during childhood, and affect future quality of life. The aim of this study was to clarify the age- and sex-related differences of these problems in ASD. The study subjects were 173 patients with ASD (age: 4-16 years) and 173 age- and sex-matched community children (control group). The parent version of the Strengths and Difficulties Questionnaire was used for comparison of the emotional and behavioral problems between the two groups. The Strengths and Difficulties Questionnaire scores were significantly higher in children with ASD than controls at all ages. The score of total difficulties was significantly higher in girls with ASD than in boys, while the score in male controls was significantly higher than in female controls. Age-related differences in emotional and behavioral problems were observed both in children with ASD and controls, but the characteristics were different: in children with ASD, emotional symptoms and peer problems in both sexes and conduct problems in girls increased significantly with age, while none of the problems in the controls changed with age except for a decrease in the score of hyperactivity/inattention developmentally in both sexes. Prosocial behaviors of children with ASD and controls showed small changes with age. Emotional and behavioral problems are common in children with ASD and showed age- and sex-related differences. Our study emphasizes the importance of recognizing those differences among children with ASD for early intervention. © 2014 The Authors. Psychiatry and Clinical Neurosciences © 2014 Japanese Society of Psychiatry and Neurology.
Friedman, T L
1978-04-01
It is difficult to apply Piaget's theory to psychotherapy because the place of affect in it is ambiguous. When the alternatives are considered, it seems most consistent with Piaget's ideas to regard both cognitive and affective phenomena as problem-solving organizations. Piaget's remarkable discoveries in the cognitive sphere are a consequence of the easy access in that sphere to the kind of problems that need solving, and the phasic development of solutions. But the nature of the problems to be solved or the values to be guarded by a patient in psychotherapy are not knowable independently of the patient's actual behavior. In one respect all that is left from Piaget's approach for psychotherapy generally is the truism that therapy fosters differentiation and integration. However, even if we cannot frame a peculiarly Piagetian paradigm of psychotherapy, Piaget is valuable in posing a subsidiary question, namely, what in therapy fosters problem-solving activity. A reading of Piaget suggests that a patient learns by acting on his therapist and tacitly interpreting the results of his actions, that difficulties in therapy are the material from which therapy proceeds, and that in order to grasp the situation of the patient, the therapist himself may need to act on him and not just think about him. An implied lesson for training would be that supervision should instill a professional identity that is reinforced rather than challenged by therapy difficulties, and does not rely solely on theoretical categorizing.
Fuchs, Lynn S.; Fuchs, Douglas; Hamlett, Carol L.; Lambert, Warren; Stuebing, Karla; Fletcher, Jack M.
2009-01-01
The purpose of this study was to explore patterns of difficulty in 2 domains of mathematical cognition: computation and problem solving. Third graders (n = 924; 47.3% male) were representatively sampled from 89 classrooms; assessed on computation and problem solving; classified as having difficulty with computation, problem solving, both domains, or neither domain; and measured on 9 cognitive dimensions. Difficulty occurred across domains with the same prevalence as difficulty with a single domain; specific difficulty was distributed similarly across domains. Multivariate profile analysis on cognitive dimensions and chi-square tests on demographics showed that specific computational difficulty was associated with strength in language and weaknesses in attentive behavior and processing speed; problem-solving difficulty was associated with deficient language as well as race and poverty. Implications for understanding mathematics competence and for the identification and treatment of mathematics difficulties are discussed. PMID:20057912
ERIC Educational Resources Information Center
Sheridan, Susan M.; Koziol, Natalie A.; Clarke, Brandy L.; Rispoli, Kristin M.; Coutts, Michael J.
2014-01-01
Research Findings: Children's early academic achievement is supported by positive social and behavioral skills, and difficulties with these skills frequently gives way to underachievement. Social and behavioral problems often arise as a product of parent-child interactional patterns and environmental influences. Few studies have examined the role…
Productive Activity in the Curriculum: Changing the Literate Bias of Secondary Schools in Tanzania.
ERIC Educational Resources Information Center
Saunders, Murray
1982-01-01
Analyzes Tanzania's efforts to modify the secondary curriculum by unifying academics and productive work. Teachers have not adopted the new approach. The author suggests that teachers' reactions are affected by the relationship between schools and the division of labor, difficulties of specifying what unity means, and problems of school…
Updating Positive and Negative Stimuli in Working Memory in Depression
ERIC Educational Resources Information Center
Levens, Sara M.; Gotlib, Ian H.
2010-01-01
Difficulties in the ability to update stimuli in working memory (WM) may underlie the problems with regulating emotions that lead to the development and perpetuation of mood disorders such as depression. To examine the ability to update affective material in WM, the authors had diagnosed depressed and never-disordered control participants perform…
Differing Reactions to Television in Kibbutz and City Children.
ERIC Educational Resources Information Center
Huesmann, L. Rowell; Bachrach, Riva S.
Children's social and cultural environments may affect their perceptions of the reality of television violence. One of the problems in measuring the importance of societal variables is the difficulty in finding children whose social environments have differed for most of their lives in well prescribed ways. An exception to this are kibbutz- and…
Chronic Hepatitis C Infection in a Rural Medicaid HMO
ERIC Educational Resources Information Center
Calvert Jr., James F.; Goldenberg, Paula C.; Schock, Cathy
2005-01-01
Chronic hepatitis C infection (CHCI) is an increasingly common problem, affecting about 2% of the US population. The cost and complexity of treatment and difficulties in communicating with the infected population are of concern to insurers and health planners. Purpose: To describe the clinical features of patients with CHCI in a rural…
Waldron, Jonathan C; Scarpa, Angela; Kim-Spoon, Jungmeen
2018-06-01
Child maltreatment can have a lasting impact, which is why it is important to understand factors that may exacerbate or mitigate self-esteem difficulties in adulthood. Although there is tremendous benefit that can come from religion and spirituality, few studies examine religious views after child maltreatment. Subsequent interpersonal difficulties may also affect self-esteem in maltreatment survivors. This study sought to examine interpersonal problems and religiosity as mediators in the link between childhood maltreatment and self-esteem in adulthood. The study recruited 718 women (M = 19.53 years) from a large public university. Participants completed questionnaires related to child abuse and neglect, interpersonal problems, religiosity, and self-esteem. Results demonstrated that all forms of maltreatment were associated with negative views of God and with more interpersonal difficulties. Viewing God as a punishing figure mediated the relationship between childhood emotional abuse and low adult self-esteem, along with several areas associated with interpersonal problems. Further, for both child emotional neglect and physical abuse, viewing God as less supportive mediated the relationship between child maltreatment and low adult self-esteem. The results may help in intervention for child maltreatment survivors by increasing awareness of the importance of religiosity in treatment to self-esteem issues in both childhood and adulthood. Copyright © 2018 Elsevier Ltd. All rights reserved.
Gender differences in irritable bowel syndrome: The interpersonal connection
Thakur, Elyse R.; Gurtman, Michael B.; Keefer, Laurie; Brenner, Darren M.; Lackner, Jeffrey M.
2015-01-01
Background While IBS affects women more often than men, the reasons are unclear. Research on the female preponderance of IBS has focused on gender differences in sex-linked biological processes; much less attention has been paid to the role of psychosocial factors. Interpersonal difficulties may be one source of stress that may significantly impact women with IBS. Because of the importance that women attach to relationships, we suspected they would be more reactive to interpersonal stress. Methods 283 (M age = 41 yrs., F = 80%), Rome III-diagnosed IBS patients completed a test battery that included the IBS Symptom Severity Scale, McGill Pain Questionnaire, Inventory of Interpersonal Problems (IIP), Interpersonal Support Evaluation List (social support), Negative Interactions Scale, Brief Symptom Inventory (distress), Beck Depression Inventory, Anxiety Sensitivity Inventory, and IBS-Quality of Life as part of baseline assessment of an NIH trial. Key Results Males scored higher on 2 IIP scales reflecting a hostile-dominant interpersonal pattern, and reported less social support. The quality of relationship problems (more interpersonal difficulties, lower support) correlated with IBS symptom severity as measured mainly by gastroenterologists. Conclusions & Inferences Male, not female, IBS patients reported more interpersonal difficulties. Male patients -- a population for whom little is known -- are characterized by hostile-dominant interpersonal problems. This finding has clinical importance, given that relationship problems may influence MDs’ estimation of IBS symptom severity and undermine the physician-patient relationship. PMID:26265427
Svaldi, Jennifer; Griepenstroh, Julia; Tuschen-Caffier, Brunna; Ehring, Thomas
2012-05-15
Preliminary evidence indicates that individuals with eating disorders (ED) show emotion regulation (ER) difficulties. However, it is yet unclear whether different types of ED differ in their ER profile and whether certain ER difficulties are specific for ED or rather a transdiagnostic factor. Twenty women with anorexia nervosa (AN), 18 with bulimia nervosa (BN), 25 with binge eating disorder (BED), 15 with borderline personality disorder (BPD), 16 with major depressive disorder (MDD) and 42 female healthy controls (HC) were administered the Emotion Regulation Questionnaire, the Inventory of Cognitive Affect Regulation Strategies, the Difficulties in Emotion Regulation Scale and the Affect Intensity Measure. The ED groups reported significantly higher levels of emotion intensity, lower acceptance of emotions, less emotional awareness and clarity, more self-reported ER problems as well as decreased use of functional and increased use of dysfunctional emotion regulation strategies when compared to HC. No significant differences between the ED groups emerged for most ER variables. However, there were indications that the BED group may show a slightly more adaptive pattern of ER than the two other ED groups. As a whole, all clinical groups performed very similar on most ER variables and reported more difficulties regulating their emotions than HC. The findings suggest that ER difficulties are not linked to a particular diagnostic category. Instead, ER difficulties appear to be a transdiagnostic risk and/or maintenance factor rather than being disorder-specific. Copyright © 2012 Elsevier Ltd. All rights reserved.
What Are the Symptoms of Learning Disabilities?
... Difficulty with reading and/or writing Problems with math skills Difficulty remembering Problems paying attention Trouble following ... numbers. Other symptoms may include 7 : Difficulty with math-related word problems Trouble making change in cash ...
Carlsson, Håkan; Gard, Gunvor; Brogårdh, Christina
2018-01-10
To describe stroke survivors' experiences of sensory impairment in the upper limb, the influence of such impairment on daily life, coping strategies used, and sensory training for the affected hand. A qualitative study with a content analysis approach. Fifteen post-stroke patients interviewed individually. Five categories emerged from the data: "Changed and varied perception of the sensation"; "Affected movement control"; "Problems using the hand in daily life"; "Various strategies to cope with upper limb disability"; and "Lack of sensory training". Numbness and tingling, changes in temperature sensitivity, and increased sensitivity to touch and pain were reported. Many subjects had difficulty adjusting their grip force and performing movements with precision. It was problematic and mentally fatiguing managing personal care and carrying out household and leisure activities. Practical adaptations, compensation with vision, increased concentration, and use of the less affected hand were strategies used to overcome difficulties. Despite their problems very few subjects had received any specific sensory training for the hand. Stroke survivors perceive that sensory impairment of the upper limb has a highly negative impact on daily life, but specific rehabilitation for the upper limb is lacking. These findings imply that the clinical management of upper limb sensory impairment after stroke requires more attention.
ERIC Educational Resources Information Center
Carpenter, Johanna L.; Drabick, Deborah A. G.
2011-01-01
Three hypotheses have been posited as competing explanations for the comorbidity or co-occurrence of language difficulties and behavioural problems among children: (1) language difficulties confer risk for behaviour problems, (2) behaviour problems confer risk for language difficulties, and (3) shared risk factors account for their co-occurrence.…
Enjoyment of music by elderly hearing-impaired listeners.
Leek, Marjorie R; Molis, Michelle R; Kubli, Lina R; Tufts, Jennifer B
2008-06-01
Anecdotal evidence suggests that hearing loss interferes with the enjoyment of music, although it is not known how widespread this problem currently is. To estimate the prevalence of music-listening difficulties among a group of elderly hearing aid wearers. Interview. Telephone interviews were conducted with patients who wore hearing aids. Questions regarding several aspects of music listening were included. Sixty-eight hearing-impaired people served as subjects. They had all been seen in the audiology clinic for hearing aid evaluation during the previous year. Subjects were asked questions concerning their use of hearing aids, the importance of listening to music in their lives, their habits and practices concerning music, and difficulties they experienced in listening to music. Almost 30% of the respondents reported that their hearing losses affected their enjoyment of music. About half of the respondents indicated that music was either too loud or too soft, although only about one-third reported difficulties with level contrasts within musical pieces. In contrast to a similar survey carried out 20 years ago, there were many fewer complaints about listening to music. This result may be due in large part to improvements in hearing aids, especially with regard to nonlinear compression. Although new hearing aid technologies have somewhat reduced problems of music enjoyment experienced by hearing-impaired people, audiologists should be aware that some 25-30% of patients may have difficulties with listening to music and may require extra attention to minimize those problems.
Barrera, Manuel; Biglan, Anthony; Taylor, Ted K; Gunn, Barbara K; Smolkowski, Keith; Black, Carol; Ary, Dennis V; Fowler, Rollen C
2002-06-01
Children's aggressive behavior and reading difficulties during early elementary school years are risk factors for adolescent problem behaviors such as delinquency, academic failure, and substance use. This study determined if a comprehensive intervention that was designed to address both of these risk factors could affect teacher, parent, and observer measures of internalizing and externalizing problems. European American (n = 116) and Hispanic (n = 168) children from 3 communities who were selected for aggressiveness or reading difficulties were randomly assigned to an intervention or no-intervention control condition. Intervention families received parent training, and their children received social behavior interventions and supplementary reading instruction over a 2-year period. At the end of intervention, playground observations showed that treated children displayed less negative social behavior than controls. At the end of a 1-year follow-up, treated children showed less teacher-rated internalizing and less parent-rated coercive and antisocial behavior than controls. The study's limitations and implications for prevention are discussed.
Anatomy and Disorders of the Oral Cavity of Reptiles and Amphibians.
Hedley, Joanna
2016-09-01
A wide variety of disorders may be seen affecting the reptile and amphibian oral cavity. Owners can easily miss problems until they are at an advanced stage because of the difficulty of examining the oral cavity at home. Because many problems are secondary to an inappropriate environment or diet and may be related to systemic disease, a full history and clinical examination is always required. Treatment of oral disorders also requires a holistic approach including correction of any predisposing factors in order for long-term successful resolution of the problem. Copyright © 2016 Elsevier Inc. All rights reserved.
Psychosocial adjustment of children affected by HIV/AIDS in Ghana.
Doku, Paul Narh
2010-06-01
The study was conducted to assess the psychosocial adjustment of children affected by HIV/ AIDS in the eastern part of Ghana. Four groups of children (children who lost their parents to AIDS, children who lost their parents through other causes, children living with HIV infected, alive parents and the comparison children who were from the same community but did not have HIV/AIDS-related illness or death in their families) were interviewed on depressive symptoms, prosocial behaviours, hyperactivity, conduct and peer problems using the Strengths and Difficulties Questionnaire (SDQ). Orphans in general and children living with HIV-infected parents consistently demonstrated poorer psychosocial adjustment than comparison children in the same community. The findings underscore the urgency and importance of culturally and developmentally appropriate intervention efforts targeting psychosocial problems among children affected by AIDS and call for more exploration of risk and resilience factors, both individual and contextual, affecting the wellbeing of these children.
Stress and burden among caregivers of patients with Lewy body dementia.
Leggett, Amanda N; Zarit, Steven; Taylor, Angela; Galvin, James E
2011-02-01
Patients with Lewy body dementia (LBD) may present a unique set of symptoms and challenges to family caregivers compared with other types of dementia. Prominent difficulties include motor impairment, activities of daily living (ADLs) disability, recurrent behavioral and emotional problems (BEPs), and diagnostic difficulties. These problems are likely to affect caregivers' subjective burden. The present study used data from an Internet survey conducted by the Lewy Body Dementia Association. Respondents were 611 people who indicated that they were currently involved in the care of their relative with LBD. Subjective burden was assessed with a 12-item short version of the Zarit Burden Interview. A factor analysis revealed 3 dimensions of burden: role strain, personal strain, and worry about performance. Multiple regressions were used to examine predictors of these dimensions. BEPs, ADL disability, isolation, caregiver age, and patient gender were significant predictors of specific factors. Falls, formal service use, difficulty finding a physician, and evaluation of the physician had no significant associations with burden. These findings highlight burden experiences by caregivers of patients with LBD and the impact of BEPs, ADL assistance, and awareness about LBD on subjective burden.
ERIC Educational Resources Information Center
Körhasan, Nilüfer Didis
2015-01-01
Quantum theory is one of the most successful theories in physics. Because of its abstract, mathematical, and counter-intuitive nature, many students have problems learning the theory, just as teachers experience difficulty in teaching it. Pedagogical research on quantum theory has mainly focused on cognitive issues. However, affective issues about…
Recruitment of Physicians to Rural America: A View through the Lens of Transaction Cost Theory
ERIC Educational Resources Information Center
Fannin, J. Matthew; Barnes, James N.
2007-01-01
Context: Many rural hospitals in the United States continue to have difficulties recruiting physicians. While several studies have examined some of the factors affecting the nature of this problem, we know far less about the role of economic incentives between rural providers and physicians. Purpose: This conceptual article describes an economic…
Communication in conversation in stroke patients.
Rousseaux, Marc; Daveluy, Walter; Kozlowski, Odile
2010-07-01
In stroke patients, it has been suggested that communication disorders could result from lexical and syntactic disorders in left hemisphere lesions and from pragmatics problems in right lesions. However, we have little information on patient behaviour in dyadic communication, especially in conversation. Here, we analyzed the various processes participating in communication difficulties at the rehabilitation phase (1-6 months) post-stroke, in order to define the main mechanisms of verbal and non-verbal communication (VC, NVC) disorders and their relationship with aphasic disorders. Sixty-three patients were recruited, who belonged to six groups, with left or right cortico-sub-cortical (L-CSC, R-CSC) or sub-cortical (L-SC, R-SC), frontal (Fro) or posterior fossa (PF) lesions. They were compared with an equivalent control group (gender, age, education level). We used the Lille Communication Test, which comprises three parts: participation to communication (greeting, attention, engagement), verbal communication (verbal comprehension, speech outflow, intelligibility, word production, syntax, verbal pragmatics and verbal feedback) and non-verbal communication (understanding gestures, affective expressivity, producing gestures, pragmatics and feedback). We also used the Functional Communication Profile and the Boston Diagnostic Aphasia Examination (BDAE). Decrease in participation was found in L-CSC, R-CSC and Fro patients. Verbal communication was essentially disrupted in L-SCS and L-SC groups, including by verbal pragmatic disorders, and to a lesser degree in frontal patients. Nonverbal communication was mainly affected in R-CSC patients, especially by pragmatic difficulties. L-CSC patients showed an increase in gesture production, compensating for aphasia. In conclusion, communication disorders were relatively complex and could not be summarised by syntactical and lexical difficulties in left stroke and pragmatic problems in right stroke. The former also showed severe verbal pragmatic difficulties. Frontal stroke also resulted in evident verbal and non-verbal disorders.
Population study of hearing disorders in adults: preliminary communication.
1981-01-01
The Institute of Hearing Research is embarked upon a study of the prevalence, characteristics and determinants of hearing problems and tinnitus in the adult population of the UK. One of its objectives is to ascertain the size of the problem in terms both of numbers of people affected and the degrees to which they are affected. Such knowledge is highly relevant to any consideration of the services needed for the adult hearing impaired. The overall plan for the study and the results of its pilot study are outlined. In Tier A, a questionnaire on hearing difficulties and tinnitus was sent to 6804 persons living in Cardiff, Glasgow, Nottingham and Southampton. This enabled stratification of respondents by age groups and reported impairments, and thereby permitted appropriate sampling ratios from those strata to be invited to attend the clinics for the Tier B clinical and audiological investigations. Response rates were around 80% at Tier A and 50% at Tier B; domiciliary follow up showed the biases in non-responders and non-attenders to be minimal. About 25% of the sample reported some hearing difficulty, and about 17% reported an experience of tinnitus that was more than transitory or temporary noise-induced. Taking a criterion of over 25 dB hearing level in the better ear, averaged across 0.5, 1, 2 and 4 kHz, a prevalence estimate for the UK population is that 19.9 +/- 4.4% of adults are so affected. About 0.5-1% of adults appear to be severely affected by tinnitus; this amounts to about 200 000 persons in the UK. The scale of the problem has not been fully appreciated before and points to an urgent need to develop further the clinical services and research effort in the field of tinnitus. PMID:7299784
Garcia-Willingham, Natasha E; Roach, Abbey R; Kasarskis, Edward J; Segerstrom, Suzanne C
2018-05-16
Disease progression varies widely among patients with motor neuron disease (MND). Patients with MND and coexisting dementia have shorter survival. However, implications of mild cognitive and behavioral difficulties are unclear. The present study examined the relative contribution of executive functioning and self-regulation difficulties on survival over a 6-year period among patients with MND, who scored largely within normal limits on cognitive and behavioral indices. Patients with MND (N=37, age=59.97±11.57, 46% female) completed the Wisconsin Card Sorting Task (WCST) as an executive functioning perseveration index. The Behavior Rating Inventory of Executive Functions (BRIEF-A) was used as a behavioral measure of self-regulation in two subdomains self-regulatory behavior (Behavioral Regulation) and self-regulatory problem-solving (Metacognition). Cox proportional hazard regression analyses were used. In total, 23 patients died during follow-up. In Cox proportional hazard regressions adjusted for a priori covariates, each 10-point T-score increment in patient-reported BRIEF-A self-regulatory behavior and problem-solving difficulties increased mortality risk by 94% and103%, respectively (adjusted HR=1.94, 95% CI [1.07, 3.52]; adjusted HR=2.03, 95% CI [1.19, 3.48]). In sensitivity analyses, patient-reported self-regulatory problem-solving remained significant independent of disease severity and a priori covariates (adjusted HR=1.68, 95% CI [1.01, 2.78], though the predictive value of self-regulatory behavior was attenuated in adjusted models (HR=1.67, 95% CI [0.85, 3.27). Caregiver-reported BRIEF-A ratings of patients and WCST perseverative errors did not significantly predict survival. Preliminary evidence suggests patient-reported self-regulatory problem-solving difficulties indicate poorer prognosis in MND. Further research is needed to uncover mechanisms that negatively affect patient survival.
Jona, Celine M H; Labuschagne, Izelle; Mercieca, Emily-Clare; Fisher, Fiona; Gluyas, Cathy; Stout, Julie C; Andrews, Sophie C
2017-01-01
Family functioning in Huntington's disease (HD) is known from previous studies to be adversely affected. However, which aspects of family functioning are disrupted is unknown, limiting the empirical basis around which to create supportive interventions. The aim of the current study was to assess family functioning in HD families. We assessed family functioning in 61 participants (38 HD gene-expanded participants and 23 family members) using the McMaster Family Assessment Device (FAD; Epstein, Baldwin and Bishop, 1983), which provides scores for seven domains of functioning: Problem Solving; Communication; Affective Involvement; Affective Responsiveness; Behavior Control; Roles; and General Family Functioning. The most commonly reported disrupted domain for HD participants was Affective Involvement, which was reported by 39.5% of HD participants, followed closely by General Family Functioning (36.8%). For family members, the most commonly reported dysfunctional domains were Affective Involvement and Communication (both 52.2%). Furthermore, symptomatic HD participants reported more disruption to Problem Solving than pre-symptomatic HD participants. In terms of agreement between pre-symptomatic and symptomatic HD participants and their family members, all domains showed moderate to very good agreement. However, on average, family members rated Communication as more disrupted than their HD affected family member. These findings highlight the need to target areas of emotional engagement, communication skills and problem solving in family interventions in HD.
Jona, Celine M.H.; Labuschagne, Izelle; Mercieca, Emily-Clare; Fisher, Fiona; Gluyas, Cathy; Stout, Julie C.; Andrews, Sophie C.
2017-01-01
Background: Family functioning in Huntington’s disease (HD) is known from previous studies to be adversely affected. However, which aspects of family functioning are disrupted is unknown, limiting the empirical basis around which to create supportive interventions. Objective: The aim of the current study was to assess family functioning in HD families. Methods: We assessed family functioning in 61 participants (38 HD gene-expanded participants and 23 family members) using the McMaster Family Assessment Device (FAD; Epstein, Baldwin and Bishop, 1983), which provides scores for seven domains of functioning: Problem Solving; Communication; Affective Involvement; Affective Responsiveness; Behavior Control; Roles; and General Family Functioning. Results: The most commonly reported disrupted domain for HD participants was Affective Involvement, which was reported by 39.5% of HD participants, followed closely by General Family Functioning (36.8%). For family members, the most commonly reported dysfunctional domains were Affective Involvement and Communication (both 52.2%). Furthermore, symptomatic HD participants reported more disruption to Problem Solving than pre-symptomatic HD participants. In terms of agreement between pre-symptomatic and symptomatic HD participants and their family members, all domains showed moderate to very good agreement. However, on average, family members rated Communication as more disrupted than their HD affected family member. Conclusion: These findings highlight the need to target areas of emotional engagement, communication skills and problem solving in family interventions in HD. PMID:28968240
Smart, Diana; Youssef, George J; Sanson, Ann; Prior, Margot; Toumbourou, John W; Olsson, Craig A
2017-06-01
Reading difficulties (RDs) and behaviour problems (BPs) are two common childhood problems that have a high degree of stability and often negatively affect well-being in both the short and longer terms. The study aimed to shed light on the unique and joint consequences of these two childhood problems for educational and occupational outcomes in early adulthood. Data were drawn from a life-course longitudinal study of psychosocial development, the Australian Temperament Project. Parent and teacher reports and a standard reading test were used to define four groups of children at 7-8 years: RDs only; BPs only; both problems; and neither problem. These groups were followed forward to ascertain educational attainment and employment status at 19-20 and 23-24 years. Each childhood problem was a unique risk for poorer educational and occupational outcomes, with co-occurring problems significantly increasing the risk of poorer educational outcomes. Further analyses revealed that the effects of childhood BPs on occupational status were mediated by secondary school non-completion, but childhood RDs were not. The findings point to the importance of screening and early intervention to prevent or minimize the development of these two childhood problems, as well as continuing to support vulnerable children to increase their likelihood of secondary school completion. © 2017 The British Psychological Society.
Azar, Mahyar; Noohi, Sima; Shafiee Kandjani, Ali Reza
2007-09-01
Sexual difficulty has various effects on patients suffering from this condition that can impact on interpersonal and marital relationships. Sexual function may be adversely affected by stress of any kind and emotional disorders. There have been limited studies focusing on the mental health of those suffering from this problem. To determine the relationship between sexual difficulties and mental health in female patients seeking help in psychiatric clinics. The study was based on the case-control design methodology in which the case group consisted of 165 outpatients of two psychiatric clinics, who were diagnosed with different mental disorders such as depression, anxiety, phobia, aggression, and somatic complaints (33 subjects for each type of disorder). The 33 subjects in the control group were chosen among the patients' relatives and visitors who had no history of either seeking psychiatric help or taking psychiatric drugs. The subjects of both case and control groups were selected based on a convenience sampling method. Moreover, the data were collected based on two techniques of "interview" and "questionnaire;" the latter was of three different subcategories, each dealt with demographic characteristics, sexual difficulties, and a Symptom Check-List-90-Revised. Assessing female sexual difficulties associated with mental health and differences between women with and without psychiatric problems. The obtained results indicated that there was a significant difference between the prevalence of sexual difficulties (e.g., sexual desire and orgasm disorders) in the case group and that of the control group. It was also revealed that there was a significant difference between the depressed, aggressive, as well as those with somatic complaints, and their control group counterparts. In Iran, sexual difficulties seem to be more frequent in those seeking psychiatric help in clinics than in those within the normal population.
Brossard-Racine, Marie; Shevell, Michael; Snider, Laurie; Bélanger, Stacey Ageranioti; Majnemer, Annette
2012-01-01
Motor difficulties are common in children with Attention Deficit Hyperactivity Disorder (ADHD). Although preliminary evidence has suggested that methylphenidate can improve the motor skills in children with ADHD and Developmental Coordination Disorder (DCD), the effect of stimulant medication on motor performance in children newly diagnosed with ADHD with or without motor impairment remains unclear. A cohort study of 49 medication-naïve children (39 male; mean age 8.4±1.3 years) with ADHD was conducted. Children were evaluated using the Movement Assessment Battery for Children and the developmental test of visual motor integration at diagnosis and again three months following daily treatment with a stimulant medication. Motor difficulties were highly present at baseline (73.5%) but resolved in a subset after treatment with stimulant medication, suggesting that their motor difficulties may be attributed in part to their attentional problems. Nevertheless, motor impairment persisted in 55.1% of the sample. The severity of the behavioural symptoms was significantly associated with balance skills in children without motor impairments (r(2)=0.30, p<0.01) and with visual motor integration skills in children with persisting motor difficulties (r(2)=0.27, p<0.01). Attentional difficulties negatively affect the motor skills of children with ADHD. Following the use of stimulant medication, an important subset continued to demonstrate motor difficulties. The improvement in behaviour was insufficient to resolve motor problems and these children should therefore be targeted for rehabilitation services. Copyright © 2012 Elsevier Ltd. All rights reserved.
Noninvasive ventilation in a child affected by achondroplasia respiratory difficulty syndrome.
Ottonello, Giancarlo; Villa, Giovanna; Moscatelli, Andrea; Diana, Maria Cristina; Pavanello, Marco
2007-01-01
Achondroplasia can result in respiratory difficulty in early infancy, from anatomical abnormalities such as mid-facial hypoplasia and/or adenotonsillar hypertrophy, leading to obstructive apnea, or to pathophysiological changes occurring in nasopharyngeal or glossal muscle tone, related to neurological abnormalities (foramen magnum and/or hypoglossal canal problems, hydrocephalus), leading to central apnea. More often, the two respiratory components (central and obstructive) are both evident in mixed apnea. Polysomnographic recording should be used during preoperative and postoperative assessment of achondroplastic children and in the subsequent follow-up to assess the adequacy of continuing home respiratory support, including supplemental oxygen, bilevel positive airway pressure, or assisted ventilation.
Bandages and difficulty with bathing: introducing Seal-Tight.
Lindsay, Ellie
2005-06-01
Patients with compression bandages experience difficulty with bathing due to the possibility that bandages may become wet and affect the wound. Bandage and dressing changes resulting from accidental wetting also cost the NHS considerable time and money. This product focus highlights the social and psychological impact on the patient when they are unable to bathe and offers a solution to the problem. Seal-Tight is a product that has been newly placed on the drug tariff, making it widely available to all patients who wear bandages (or plaster casts). Seal-Tight enables the patient to bathe, in some cases for the first time for months or even years.
[Opinions and expectations of patients with health problems associated to asbestos exposure].
Prieto, M A; Suess, A; March, J C; Danet, A; Corral, O Pérez; Martín, A
2011-01-01
The prevalence of diseases related to asbestos exposure requires the development of monitoring programs and specific health care protocols. The aim of this study is to determine the opinions and expectations of former workers of an asbestos factory, in order to adapt the care process to the needs of the affected population, and to learn about the activity of the association that represents them. Qualitative study. Focus groups with former employees of a corrugated asbestos factory, members of the association AVIDA (Seville). Recording and transcription of interviews. Discourse analysis with Nudist Vivo 1.0. All respondents have health problems, including asbestosis, lung cancer and mesothelioma. Through the association, they are involved in an ongoing process of negotiation with the public administration, to improve healthcare, achieve recognition as having an occupational disease and the payment of compensation. The lack of monitoring and continuity in care is designated as the major problem in the current care process. They welcome the creation of special care units, the good treatment received and the quality of technical instruments in the public health system. On the contrary, they criticize the difficulties in finding an accurate diagnosis, the lack of continuity of care, and the bureaucratic difficulties and lack of specific care directed to affected relatives. The participants' expectations highlight their intention to participate in the development of future programs and protocols. This study confirms the multifactor nature of diseases related to asbestos exposure and the importance of determining the needs and demands of the affected population in order to improve health care.
Word problems: a review of linguistic and numerical factors contributing to their difficulty
Daroczy, Gabriella; Wolska, Magdalena; Meurers, Walt Detmar; Nuerk, Hans-Christoph
2015-01-01
Word problems (WPs) belong to the most difficult and complex problem types that pupils encounter during their elementary-level mathematical development. In the classroom setting, they are often viewed as merely arithmetic tasks; however, recent research shows that a number of linguistic verbal components not directly related to arithmetic contribute greatly to their difficulty. In this review, we will distinguish three components of WP difficulty: (i) the linguistic complexity of the problem text itself, (ii) the numerical complexity of the arithmetic problem, and (iii) the relation between the linguistic and numerical complexity of a problem. We will discuss the impact of each of these factors on WP difficulty and motivate the need for a high degree of control in stimuli design for experiments that manipulate WP difficulty for a given age group. PMID:25883575
ERIC Educational Resources Information Center
Maynard, Brandy R.; Brendel, Kristen E.; Bulanda, Jeffery J; Thompson, Aaron M.; Pigott, Terri D.
2015-01-01
School refusal behavior, affecting between 1% and 5% of school-age children, is a psychosocial problem for students characterized by severe emotional distress and anxiety at the prospect of going to school, leading to difficulties in attending school and, in some cases, significant absences from school (Burke & Silverman, 1987; Elliot, 1999;…
ERIC Educational Resources Information Center
Hoskin, Janet; Fawcett, Angela
2014-01-01
Duchenne muscular dystrophy (DMD) is a progressive genetic condition that affects both muscle and brain. Children with DMD are at risk of psycho-social difficulties such as poor academic achievement and behavioural and socio-emotional problems. This article by Janet Hoskin and Angela Fawcett, both from the University of Swansea, describes how 34…
ERIC Educational Resources Information Center
Mittan, Robert J.
2010-01-01
In the last article the author discussed the powerful effect epilepsy has on the social functioning of the classroom and how this impact can affect learning difficulties in the student. Epilepsy also exerts a powerful influence upon the teacher, depending how educated that teacher is and any fears about seizures the teacher may harbor. Fortunately…
Healing the Heart in Bosnia-Herzegovina: Art, Children and Peacemaking
ERIC Educational Resources Information Center
Kollontai, Pauline
2010-01-01
Data gathered by the United Nations show that in modern warfare civilians make up the majority of casualties, most of them are children and women. Children affected by war can experience both physical and psychological problems. This can damage their own sense of purpose and identity which can lead to difficulties in the way they see and relate to…
ERIC Educational Resources Information Center
Johnson, Helen R.; Thompson, Margaret J. J.; Wilkinson, Suzanne; Walsh, Louise; Balding, Jonathon; Wright, Victoria
2002-01-01
Reports an investigation of whether certain behaviors in children resulted in bullying. Explains that teachers (n=25) completed an assessment for 523 children (ages 7-11) while children completed a questionnaire about school. Offers new evidence that teachers recognize social behavior and interactions that can significantly affect whether primary…
ERIC Educational Resources Information Center
Holmes, Megan R.
2013-01-01
Background: Children who have been exposed to intimate partner violence (IPV) experience a wide variety of short-term social adjustment and emotional difficulties, including externalizing behavioral problems such as aggression. While children are affected by IPV at all ages, little is known about the long-term consequences of IPV exposure at…
ERIC Educational Resources Information Center
Keigher, Sharon M.; And Others
This study considered broadly the problem of homelessness by examining the housing difficulties of one at-risk population, the elderly, who presented needs to one city emergency service agency. A random sampling of some 500 emergency case files identified the prevalence of a wide range of emergency situations affecting the city's elderly. At least…
Lallukka, Tea; Ferrie, Jane E.; Kivimäki, Mika; Shipley, Martin J.; Rahkonen, Ossi; Lahelma, Eero
2012-01-01
Background Social determinants of sleep may prove to be as important as health status. In this study we examined the extent to which persistent and changing economic difficulties are associated with sleep problems in two prospective occupational cohorts. Methods We used data from Finnish (baseline 2000–2002; follow-up 2007; n = 6328) and British (baseline 1997–1999; follow-up 2003–2004; n = 5002) public sector employees. Economic difficulties, sleep problems, and a variety of covariates were assessed at baseline and follow-up. Results Prevalence of frequent sleep problems at follow-up was 27% and 20% among women and men in the Finnish cohort, and 34% and 27% in the British cohort, respectively. Odds for sleep problems were higher among those with persistent economic difficulties (frequent economic difficulties at baseline and follow-up) compared to those with no difficulties. This association remained after multiple adjustments, including parental and current socioeconomic position, in the Finnish (OR 1.72, 95% CI 1.35–2.18) cohort. Increases in economic difficulties were similarly associated with sleep problems in the Finnish and the British cohort. Conclusion Evidence from two occupational cohorts suggests strong associations between economic difficulty and poor sleep. Awareness of this association will help health care professionals identify and prevent sleep problems. PMID:22445231
Scaffolding for solving problem in static fluid: A case study
NASA Astrophysics Data System (ADS)
Koes-H, Supriyono; Muhardjito, Wijaya, Charisma P.
2018-01-01
Problem solving is one of the basic abilities that should be developed from learning physics. However, students still face difficulties in the process of non-routine problem-solving. Efforts are necessary to be taken in order to identify such difficulties and the solutions to solve them. An effort in the form of a diagnosis of students' performance in problem solving can be taken to identify their difficulties, and various instructional scaffolding supports can be utilized to eliminate the difficulties. This case study aimed to describe the students' difficulties in solving static fluid problems and the effort to overcome such difficulties through different scaffolding supports. The research subjects consisted of four 10-grade students of (Public Senior High School) SMAN 4 Malang selected by purposive sampling technique. The data of students' difficulties were collected via think-aloud protocol implemented on students' performance in solving non-routine static fluid problems. Subsequently, combined scaffolding supports were given to the students based on their particular difficulties. The research findings pointed out that there were several conceptual difficulties discovered from the students when solving static fluid problems, i.e. the use of buoyancy force formula, determination of all forces acting on a plane in a fluid, the resultant force on a plane in a fluid, and determination of a plane depth in a fluid. An effort that can be taken to overcome such conceptual difficulties is providing a combination of some appropriate scaffolding supports, namely question prompts with specific domains, simulation, and parallel modeling. The combination can solve students' lack of knowledge and improve their conceptual understanding, as well as help them to find solutions by linking the problems with their prior knowledge. According to the findings, teachers are suggested to diagnose the students' difficulties so that they can provide an appropriate combination of scaffolding to support their students in finding the solutions.
Gender differences in irritable bowel syndrome: the interpersonal connection.
Thakur, E R; Gurtman, M B; Keefer, L; Brenner, D M; Lackner, J M
2015-10-01
While irritable bowel syndrome (IBS) affects women more than men, the reasons are unclear. Research on the female preponderance of IBS has focused on gender differences in sex-linked biological processes; much less attention has been paid to the role of psychosocial factors. Interpersonal difficulties may be one source of stress that may significantly impact on women with IBS. Because of the importance that women attach to relationships, we suspected they would be more reactive to interpersonal stress. A total of 283 (M age = 41 years, F = 80%), Rome III-diagnosed IBS patients completed a test battery that included the IBS Symptom Severity Scale, McGill Pain Questionnaire, Inventory of Interpersonal Problems (IIP), interpersonal support evaluation list (social support), Negative Interactions Scale, Brief Symptom Inventory (distress), Beck Depression Inventory, Anxiety Sensitivity Inventory, and IBS-Quality of Life as part of baseline assessment of an NIH trial. Males scored higher on two IIP scales reflecting a hostile-dominant interpersonal pattern, and reported less social support. The quality of relationship problems (more interpersonal difficulties, lower support) correlated with IBS symptom severity as measured mainly by gastroenterologists. Male, not female, IBS patients reported more interpersonal difficulties. Male patients-a population for whom little is known-are characterized by hostile-dominant interpersonal problems. This finding has clinical importance, given that relationship problems may influence MDs' estimation of IBS symptom severity and undermine the physician-patient relationship. © 2015 John Wiley & Sons Ltd.
Advancing treatment options for chronic idiopathic constipation.
Quigley, Eamonn M M; Neshatian, Leila
2016-01-01
Chronic constipation is a global problem affecting all ages and associated with considerable morbidity and significant financial burden for society. Though formerly defined on the basis of a single symptom, infrequent defecation; constipation is now viewed as a syndrome encompassing several complaints such as difficulty with defecation, a sense of incomplete evacuation, hard stools, abdominal discomfort and bloating. The expanded concept of constipation has inevitably led to a significant change in outcomes in clinical trials, as well as in patient expectations from new therapeutic interventions. The past decades have also witnessed a proliferation in therapeutic targets for new agents. Foremost among these have been novel prokinetics, a new category, prosecretory agents and innovative approaches such as inhibitors of bile salt transport. In contrast, relatively few effective therapies exist for the management of those anorectal and pelvic floor problems that result in difficult defecation. Though constipation is a common and often troublesome disorder, many of those affected can resolve their symptoms with relatively simple measures. For those with more resistant symptoms a number of novel, effective and safe options now exist. Those with defecatory difficulty (anismus, pelvic floor dysfunction) continue to represent a significant management challenge.
Forced sex: a critical factor in the sleep difficulties of young Australian women.
Astbury, Jill; Bruck, Dorothy; Loxton, Deborah
2011-01-01
The prevalence of forced sex and its contribution to sleep difficulties among young Australian women aged 24-30 years (n=9,061) was examined using data from the 2003 Australian Longitudinal Study of Women's Health. The lifetime prevalence of reported forced sex was 8.7%. Significantly higher levels of recurrent sleep difficulties, prescription sleep medication, clinical depression, anxiety disorder, self-harm, and substance use, as well as lower socioeconomic status (SES) indicators, were reported by the forced sex group compared to the no forced sex group. Hierarchical logistic regression revealed the high odds (OR=1.95, CI=1.66-2.26) of recurrent sleep difficulty in such women becomes partially attenuated, but remains statistically significant, after adjusting for key psychological, SES, and behavioral variables. Clinical implications for primary care providers and sleep specialists are discussed. Sleep difficulties are highly prevalent and affect more than 30% of those seeking primary health care (Kushida et al., 2005). They negatively impact on the way a person feels and functions (Dinges et al., 1997) and make a significant contribution to accidents, health care costs, and problems at work (Roth, 2005).
Difficulties facing healthcare workers in the era of AIDS treatment in Lesotho.
Koto, Masebeo Veronica; Maharaj, Pranitha
2016-01-01
Sub-Saharan Africa is most affected by the AIDS pandemic and Lesotho is no exception. In many countries, healthcare workers are at the forefront of the fight against AIDS. This study explores the difficulties facing healthcare workers in Lesotho using a combination of qualitative methods--focus group discussions and in-depth interviews. The findings suggest that healthcare workers are afraid of contracting HIV from their patients and this affects their delivery of services. In addition, the results revealed that poor infrastructure and shortage of supplies at the facilities hinder healthcare workers from performing their duties effectively. The other concern was the heavy workload and severe time constraints which puts enormous stress on healthcare workers. Stigma and discrimination emerged as major problems for healthcare workers. Addressing the challenges facing healthcare workers is essential in effectively managing the AIDS pandemic facing the continent.
Housing problems experienced by recipients of child welfare services.
Courtney, Mark E; McMurtry, Steven L; Zinn, Andrew
2004-01-01
This study uses data on the experiences of families involved with child welfare services to examine the nature of housing problems and needs among these families and whether housing status affects case outcomes. First, the article describes the housing difficulties faced by two distinct child welfare service populations: families receiving voluntary in-home services and families with children in court-ordered out-of-home care. Second, the study demonstrates the relationship between housing problems and the likelihood of family reunification for children in out-of-home care. The findings have implications for the delivery of child welfare services and the provision of housing assistance to low-income families with children.
Casnar, Christy L; Janke, Kelly M; van der Fluit, Faye; Brei, Natalie G; Klein-Tasman, Bonita P
2014-01-01
Neurofibromatosis type 1 (NF1) is one of the most common genetic disorders presenting in approximately 1 in 3,500 live births. NF1 is a highly variable condition with a large number of complications. A common complication is neuropsychological problems, including developmental delays and learning difficulties that affect as many as 60% of patients. Research has suggested that school-aged children with NF1 often have poorer fine motor skills and are at greater risk for attention difficulties than the general population. Thirty-eight children with NF1 and 23 unaffected children between the ages of 4 and 6 years, who are enrolled in a study of early development in NF1, were included in the present study. Varying levels of fine motor functioning were examined (simple to complex fine motor tasks). For children with NF1, significant difficulties were demonstrated on lab-based mid-level and complex fine motor tasks, even after controlling for nonverbal reasoning abilities, but not on simple fine motor tasks. Parental report also indicated difficulties in everyday adaptive fine motor functioning. No significant correlations were found between complex fine motor ability and attention difficulties. This study provides much needed descriptive data on the early emergence of fine motor difficulties and attention difficulties in young children with NF1.
Understanding Orgasmic Difficulty in Women.
Rowland, David L; Kolba, Tiffany N
2016-08-01
Women's primary issue with the orgasmic phase is usually difficulty reaching orgasm. To identify predictors of orgasmic difficulty in women within the context of a partnered sexual experience; to assess the relation between orgasmic difficulty and self-reported levels of sexual desire or interest and arousal in women; and to assess the interrelations among three dimensions of orgasmic response during partnered sex: self-reported time to reach orgasm, general difficulty or ease of reaching orgasm, and level of distress or concern. Drawing from a community-based sample using the Internet, 866 women were queried on a 26-item survey regarding their difficulty reaching orgasm during partnered sex. Four hundred sixteen women who indicated difficulty also responded to items assessing arousal and desire difficulties, level of distress about their condition, and their estimated time to reach orgasm. Answers to a 26-item survey on surveyed women's difficulty reaching orgasm during partnered sex. Age, arousal difficulty, and lubrication difficulty predicted difficulty reaching orgasm in the overall sample. In the subsample of women reporting difficulty, approximately half reported issues with arousal. Women with arousal problems reported greater difficulty reaching orgasm but did not differ from those without arousal problems on measurements of orgasm latency or levels of distress. Slightly more than half the women experiencing difficulty reaching orgasm were distressed by their condition; distressed women reported greater difficulty reaching orgasm and longer latencies to orgasm than non-distressed counterparts. They also reported lower satisfaction with their sexual relationship. This study indicates the importance of assessing multiple parameters when investigating orgasmic problems in women, including arousal issues, levels of distress, and latency to orgasm. Results also clarify that women with arousal problems do not differ substantially from those without arousal problems; in contrast, women distressed by their condition differ from non-distressed women along some critical dimensions. Although orgasmic problems decreased with age, the overall relation of this variable to distress, arousal, and latency to orgasm was essentially unchanged across age groups. Copyright © 2016 International Society for Sexual Medicine. Published by Elsevier Inc. All rights reserved.
[Work-related stress and mental health - can work lead to mental disorders?
Ptáček, Radek; Vňuková, Martina; Raboch, Jiří
2017-01-01
In the past two decades, special attention was paid to mental health issues. The available literature suggests, for example, the relationship between the workload and mental discomfort and the occurrence of myocardial infarction. This article focuses mainly on the issue of work-related stress and its impact on mental health. In this context, it must be acknowledged that possible psychological problems due to work are not only employees problem. These difficulties can significantly affect performance - and thus they should be the concern of the employer, but also of customers, clients and patients who come into contact with the worker who might develop some mental problems, due to the nature of his work and working conditions. This article provides an overview of the various factors affecting the mental health of employees. These are, for example, work demands, working hours and workplace relations. In conclusion, it brings results of Czech study examining job stress among working population.
Gilles de la Tourette's syndrome in special education schools: a United Kingdom study.
Eapen, V; Robertson, M M; Zeitlin, H; Kurlan, R
1997-06-01
In order to determine the prevalence of tic disorders in children with severe school problems requiring a residential facility and comparison groups of children in regular day schools, we performed direct clinical examinations for the presence of tics and Gilles de la Tourette's syndrome (GTS) in 20 children from a residential school for emotional and behavioral difficulties (EBD); 25 children from a residential school for learning disabilities; 17 "problem" children (PC) (identified by teachers as having academic or behaviour problems) and 19 normal children (NC) selected at random (using random numbers) from a regular school. Of the EBD students, 65% were judged to have definite tics as compared with 24% of students with learning difficulties (P < 0.05), 6% of PC (P < 0.003) and none of the NC (P < 0.0006) group. Most of the affected students met diagnostic criteria for GTS. Our findings suggest that GTS is commonly associated with the need for special education and that this association is particularly robust for children with severe school problems. In these children, the presence of tics may be an indicator of an underlying dysfunction of neurological development.
Pastor, Patricia N; Reuben, Cynthia A
2009-02-01
Emotional/behavioral difficulties and mental health (MH) service contacts of 3 groups of youth were compared: students in special education for non-MH problems, students in special education for MH problems, and youth not in special education. Parents reported the characteristics, special education placement, emotional/behavioral difficulties, and MH service contacts of 25,122 youth aged 6-17 years in the National Health Interview Survey. Two thirds of students in special education received special education services for non-MH problems. Among students in special education for non-MH problems, 17% had serious emotional/behavioral difficulties compared with 51% of students in special education for MH problems and 4% of youth not in special education. MH service contacts were examined only for youth whose difficulties significantly interfered with their ability to function in or out of school. Among youth with serious difficulties, the percentage of youth without a recent MH service contact was greater for students in special education for non-MH problems (40%) and youth not in special education (47%) compared with students in special education for MH problems (13%). Compared with youth not in special education, students in special education for non-MH problems were 4 times more likely to have serious emotional/behavioral difficulties but were just as likely as youth not in special education to lack a recent MH service contact. Study findings provide a national context for considering the MH screening/evaluation needs of students receiving special education for non-MH problems.
Lai, Yinghui; Zhu, Xiaoshuang; Chen, Yinghe; Li, Yanjun
2015-01-01
Mathematics is one of the most objective, logical, and practical academic disciplines. Yet, in addition to cognitive skills, mathematical problem solving also involves affective factors. In the current study, we first investigated effects of mathematics anxiety (MA) and mathematical metacognition on word problem solving (WPS). We tested 224 children (116 boys, M = 10.15 years old, SD = 0.56) with the Mathematics Anxiety Scale for Children, the Chinese Revised-edition Questionnaire of Pupil's Metacognitive Ability in Mathematics, and WPS tasks. The results indicated that mathematical metacognition mediated the effect of MA on WPS after controlling for IQ. Second, we divided the children into four mathematics achievement groups including high achieving (HA), typical achieving (TA), low achieving (LA), and mathematical learning difficulty (MLD). Because mathematical metacognition and MA predicted mathematics achievement, we compared group differences in metacognition and MA with IQ partialled out. The results showed that children with MLD scored lower in self-image and higher in learning mathematics anxiety (LMA) than the TA and HA children, but not in mathematical evaluation anxiety (MEA). MLD children's LMA was also higher than that of their LA counterparts. These results provide insight into factors that may mediate poor WPS performance which emerges under pressure in mathematics. These results also suggest that the anxiety during learning mathematics should be taken into account in mathematical learning difficulty interventions.
Lai, Yinghui; Zhu, Xiaoshuang; Chen, Yinghe; Li, Yanjun
2015-01-01
Mathematics is one of the most objective, logical, and practical academic disciplines. Yet, in addition to cognitive skills, mathematical problem solving also involves affective factors. In the current study, we first investigated effects of mathematics anxiety (MA) and mathematical metacognition on word problem solving (WPS). We tested 224 children (116 boys, M = 10.15 years old, SD = 0.56) with the Mathematics Anxiety Scale for Children, the Chinese Revised-edition Questionnaire of Pupil’s Metacognitive Ability in Mathematics, and WPS tasks. The results indicated that mathematical metacognition mediated the effect of MA on WPS after controlling for IQ. Second, we divided the children into four mathematics achievement groups including high achieving (HA), typical achieving (TA), low achieving (LA), and mathematical learning difficulty (MLD). Because mathematical metacognition and MA predicted mathematics achievement, we compared group differences in metacognition and MA with IQ partialled out. The results showed that children with MLD scored lower in self-image and higher in learning mathematics anxiety (LMA) than the TA and HA children, but not in mathematical evaluation anxiety (MEA). MLD children’s LMA was also higher than that of their LA counterparts. These results provide insight into factors that may mediate poor WPS performance which emerges under pressure in mathematics. These results also suggest that the anxiety during learning mathematics should be taken into account in mathematical learning difficulty interventions. PMID:26090806
Very low birth weight children: behavior problems and school difficulty in a national sample.
McCormick, M C; Gortmaker, S L; Sobol, A M
1990-11-01
We addressed three questions concerning the behavioral and academic status of low and very low birth weight infants through a secondary analysis of the 1981 National Health Interview Survey--Child Health Supplement: (1) in children born with very low birth weight, what is the risk of behavior problems and school difficulty compared with that in heavier low birth weight and normal birth weight children? (2) What are the correlates of school difficulty? (3) Are behavior problems associated with school difficulty when variables are controlled for these correlates? The analysis revealed that 34% of very low birth weight children could be characterized as having school difficulty, compared with 20% and 14% of the other groups, respectively, and that they were more likely to have higher scores on the hyperactive subscale of the Behavior Problems Index. Although a broad array of sociodemographic factors correlated with school difficulty, very low birth weight and hyperactivity scores contributed independently to the risk of academic problems. We conclude that very low birth weight infants are at risk of having school problems that are in part associated with hyperactive behavior.
Familial transient financial difficulties during infancy and long-term developmental concerns.
Ramanathan, S; Balasubramanian, N; Faraone, S V
2017-09-01
Socioeconomic difficulties affect the cognitive and emotional development of children. However, the focus of prior studies has largely been on poverty and material hardship. This study expands on the existing literature by examining the impact of familial transient financial difficulties during infancy on long-term cognitive and behavioral outcomes. The National Longitudinal Surveys of Youth (79) were used to assess the association between a transient drop in family income by 50% or more (called transient income decline or TID) during the first 3 years of life and later-life Peabody Individual Achievement Math and Reading scores and behavior problem index (BPI) scores (N = 8272-17 348; median assessment age = 9 years). A subsample of matched siblings (N = 2049-4238) was examined to tease out maternal and intra-familial effects. Exposure to TID predicted increased total and externalizing BPI scores (std. coefficients of 0.10 and 0.09, respectively, p < 0.01) in the overall sample. Among matched siblings, exposure to TID predicted increased total, externalizing, and internalizing BPI scores (std. coefficients of 0.27, 0.25, and 0.23, respectively, p < 0.01). Familial transient financial difficulties can have long-lasting behavioral effects for infants. The study identifies an early risk factor and at-risk children, thus providing insight into developing early intervention measures for infants to avoid long-term behavioral problems.
Jee, Sandra H; Szilagyi, Moira; Conn, Anne-Marie; Nilsen, Wendy; Toth, Sheree; Baldwin, Constance D; Szilagyi, Peter G
2011-05-01
To assess the effectiveness of social-emotional screening in the primary care setting for youths in foster care. The setting was a primary care practice for all youth in home-based foster care in 1 county. Subjects were youths, aged 11 to 17 years, and their foster parents; both completed a Strengths and Difficulties Questionnaire at well-child visits. The Strengths and Difficulties Questionnaire is a previously validated 25-item tool that has 5 domains: emotional symptoms; conduct problems; hyperactivity/inattention; peer problems; and prosocial behaviors and an overall total difficulties score. We first compared youth versus parent Strengths and Difficulties Questionnaire scores and then assessed the accuracy of these Strengths and Difficulties Questionnaire scores by comparing them in a subsample of youths (n = 50) with results of home-based structured clinical interviews using the Children's Interview for Psychiatric Syndromes. Of 138 subjects with both youth and parent reports, 78% had prosocial behaviors (strengths), and 70% had 1 or more social-emotional problems. Parents reported significantly more conduct problems (38% vs 16%; P < .0001) and total difficulties (30% vs 16%; P = .002) than did youth. The Strengths and Difficulties Questionnaire had better agreement with the Children's Interview for Psychiatric Syndromes (n = 50) for any Strengths and Difficulties Questionnaire-identified problem for combined youth and foster-parent reports (93%), compared with youth report alone (54%) or parent report alone (71%). Although most youths in foster care have social-emotional problems, most have strengths as well. Youth and foster-parent perspectives on these problems differ. Systematic social-emotional screening in primary care that includes both youth and parent reports can identify youths who may benefit from services.
Modelling Difficulties and Their Overcoming Strategies in the Solution of a Modelling Problem
ERIC Educational Resources Information Center
Dede, Ayse Tekin
2016-01-01
The purpose of the study is to reveal the elementary mathematics student teachers' difficulties encountered in the solution of a modelling problem, the strategies to overcome those difficulties and whether the strategies worked or not. Nineteen student teachers solved the modelling problem in their four or five-person groups, and the video records…
Analysis of junior high school students' difficulty in resolving rectangular conceptual problems
NASA Astrophysics Data System (ADS)
Utami, Aliksia Kristiana Dwi; Mardiyana, Pramudya, Ikrar
2017-08-01
Geometry is one part of the mathematics that must be learned in school and it has important effects on the development of creative thinking skills of learners, but in fact, there are some difficulties experienced by the students. This research focuses on analysis difficulty in resolving rectangular conceptual problems among junior high school students in every creative thinking skills level. This research used a descriptive method aimed to identify the difficulties and cause of the difficulties experienced by five students. The difficulties are associated with rectangular shapes and related problems. Data collection was done based on students' work through test, interview, and observations. The result revealed that student' difficulties in understanding the rectangular concept can be found at every creative thinking skills level. The difficulties are identifying the objects rectangular in the daily life except for a rectangle and square, analyzing the properties of rectangular shapes, and seeing the interrelationships between figures.
The specific role of inhibition in reading comprehension in good and poor comprehenders.
Borella, Erika; Carretti, Barbara; Pelegrina, Santiago
2010-01-01
Difficulties in inhibitory processes have been shown to characterize the performance of poor comprehenders. However, the inhibitory inefficiency of poor comprehenders is most often assessed by their resistance to proactive interference, that is, the ability to suppress off-goal task information from working memory (WM). In two studies tasks assessing resistance to proactive interference (intrusion errors), response to distracters (Text With Distracters task) and prepotent response inhibition (Stroop and Hayling tests), along with WM measures, were administered to children aged 10 to 11, both good and poor comprehenders. The aim of the study was to specifically determine whether general or specific inhibitory factors affect poor comprehenders' reading difficulties. Results showed that poor comprehenders, compared to good ones, are impaired in WM tasks and in inhibitory tasks that assess resistance to proactive interference. This suggests that reading comprehension difficulties of poor comprehenders are related to specific inhibitory problems.
Bond, Kathy S; Chalmers, Kathryn J; Jorm, Anthony F; Kitchener, Betty A; Reavley, Nicola J
2015-06-03
There is a strong association between mental health problems and financial difficulties. Therefore, people who work with those who have financial difficulties (financial counsellors and financial institution staff) need to have knowledge and helping skills relevant to mental health problems. Conversely, people who support those with mental health problems (mental health professionals and carers) may need to have knowledge and helping skills relevant to financial difficulties. The Delphi expert consensus method was used to develop guidelines for people who work with or support those with mental health problems and financial difficulties. A systematic review of websites, books and journal articles was conducted to develop a questionnaire containing items about the knowledge, skills and actions relevant to working with or supporting someone with mental health problems and financial difficulties. These items were rated over three rounds by five Australian expert panels comprising of financial counsellors (n = 33), financial institution staff (n = 54), mental health professionals (n = 31), consumers (n = 20) and carers (n = 24). A total of 897 items were rated, with 462 items endorsed by at least 80 % of members of each of the expert panels. These endorsed statements were used to develop a set of guidelines for financial counsellors, financial institution staff, mental health professionals and carers about how to assist someone with mental health problems and financial difficulties. A diverse group of expert panel members were able to reach substantial consensus on the knowledge, skills and actions needed to work with and support people with mental health problems and financial difficulties. These guidelines can be used to inform policy and practice in the financial and mental health sectors.
Drinking motives mediate emotion regulation difficulties and problem drinking in college students.
Aurora, Pallavi; Klanecky, Alicia K
2016-05-01
Problem drinking in college places students at an increased risk for a wealth of negative consequences including alcohol use disorders. Most research has shown that greater emotion regulation difficulties are related to increased problem drinking, and studies generally assume that drinking is motivated by efforts to cope with or enhance affective experiences. However, there is a lack of research specifically testing this assumption. The current study sought to examine the mediating potential of drinking motives, specifically coping and enhancement, on the relationship between emotion regulation and problem drinking. College participants (N = 200) completed an online survey, consisting of a battery of measures assessing alcohol use behaviors and related variables. Coping drinking motives fully mediated the emotion regulation/problem drinking relationship, and enhancement motives partially mediated this relationship. Exploratory analyses indicated that all four drinking motives (i.e. coping, enhancement, social, and conformity) simultaneously mediated the relationship between emotion regulation and quantity/frequency of alcohol use. However, only coping and enhancement significantly mediated the relationship between emotion regulation and alcohol-related consequences (e.g. alcohol dependence symptoms, alcohol-related injuries). The current results offer direction for potentially modifying brief alcohol interventions in efforts to reduce students' engagement in problem drinking behaviors. For example, interventions might incorporate information on the risks of using alcohol as a means of emotion regulation and offer alternative emotion regulation strategies.
Approaches, field considerations and problems associated with radio tracking carnivores
Sargeant, A.B.; Amlaner, C. J.; MacDonald, D.W.
1979-01-01
The adaptation of radio tracking to ecological studies was a major technological advance affecting field investigations of animal movements and behavior. Carnivores have been the recipients of much attention with this new technology and study approaches have varied from simple to complex. Equipment performance has much improved over the years, but users still face many difficulties. The beginning of all radio tracking studies should be a precise definition of objectives. Study objectives dictate type of gear required and field procedures. Field conditions affect equipment performance and investigator ability to gather data. Radio tracking carnivores is demanding and generally requires greater time than anticipated. Problems should be expected and planned for in study design. Radio tracking can be an asset in carnivore studies but caution is needed in its application.
Merchán-Naranjo, Jessica; Boada, Leticia; del Rey-Mejías, Ángel; Mayoral, María; Llorente, Cloe; Arango, Celso; Parellada, Mara
2016-01-01
Studies of executive function in autism spectrum disorder without intellectual disability (ASD-WID) patients are contradictory. We assessed a wide range of executive functioning cognitive domains in a sample of children and adolescents with ASD-WID and compared them with age-, sex-, and intelligence quotient (IQ)-matched healthy controls. Twenty-four ASD-WID patients (mean age 12.8±2.5 years; 23 males; mean IQ 99.20±18.81) and 32 healthy controls (mean age 12.9±2.7 years; 30 males; mean IQ 106.81±11.02) were recruited. Statistically significant differences were found in all cognitive domains assessed, with better performance by the healthy control group: attention (U=185.0; P=.0005; D=0.90), working memory (T51.48=2.597; P=.006; D=0.72), mental flexibility (U=236.0; P=.007; D=0.67), inhibitory control (U=210.0; P=.002; D=0.71), and problem solving (U=261.0; P=0.021; D=0.62). These statistically significant differences were also found after controlling for IQ. Children and adolescents with ASD-WID have difficulties transforming and mentally manipulating verbal information, longer response latency, attention problems (difficulty set shifting), trouble with automatic response inhibition and problem solving, despite having normal IQ. Considering the low executive functioning profile found in those patients, we recommend a comprehensive intervention including work on non-social problems related to executive cognitive difficulties. Copyright © 2015 SEP y SEPB. Published by Elsevier España. All rights reserved.
10 Ways to Identify Hearing Loss | NIH MedlinePlus the Magazine
... Does a hearing problem cause you difficulty when listening to TV or radio? Do you feel that any difficulty with your hearing limits or hampers your personal or social life? Does a hearing problem cause you difficulty ...
Pairojkul, Srivieng; Limratana, Napa
2012-07-01
Children in difficulties are characterized by: chronic neglect; disability; physical, emotional or sexual abuse; HIV or one/both parents with HIV and/or limited socio-economic opportunities. To review the current situation by reviewing the incidence of problems affecting children and exploring both potential short-/long-term strategies, including the role of pediatricians. The authors reviewed the incidence and situations of children in difficulties, did a synthesis of guidelines and made recommendations. The fundamental causes of difficulties include: failed macro-economic policies; inadequate and inaccessible education system; and weakness of the family unit, which is associated with: separation and divorce; violence between partners and/or toward their children; neglect and abandonment; inappropriate child-rearing; and child exploitation, including trafficking. GOs and NGOs need to work collaboratively for child protection. Pediatricians can play a vital role in strengthening the family (a) by providing timely strategic, informal education for parents on healthy child-rearing (b) by being attuned to signs, symptoms and attitudes of children in difficulties from childhood through adolescence and (c) by working interactively with children/teens, their families, teachers and communities. Medical schools need to revise the curricula to include these crucial roles for pediatricians in child and family advocacy.
2012-01-01
Background To clarify the current state of communication between clinical nursing educators and nursing faculty members and the perceived difficulties encountered while teaching nursing students in clinical training in Japan. Methods We collected data via focus group interviews with 14 clinical nursing educators, two nursing technical college teachers, and five university nursing faculty members. Interview transcripts were coded to express interview content as conclusions for each unit of meaning. Similar compiled content was categorized. Results Difficulties in providing clinical training mentioned by both clinical educators and faculty members were classified into four categories: “difficulties with directly exchanging opinions,” “mismatch between school-required teaching content and clinical teaching content,” “difficulties with handling students who demonstrate a low level of readiness for training,” and “human and time limitations in teaching.” In some categories, the opinions of educators matched those of the faculty members, whereas in others, the problems differed according to position. Conclusions The Japanese culture and working conditions may affect communication between clinical educators and faculty members; however, a direct “opinion exchange” between them is crucial for improving the clinical teaching environment in Japan. PMID:23098211
ERIC Educational Resources Information Center
Otieno, Wycliffe; Levy, Daniel
2007-01-01
Within and beyond Africa, it is the public sector much more than the private sector that is the scene of strikes and other forms of disorder, conflict and difficulty. Yet the private sector can be much affected by the public problems. Effects may be simultaneously positive for the private sector and deleterious for the public sector. Although a…
["A solidarity-based healthcare system benefits individual health and public health].
Corty, Jean-François; Clavagnier, Isabelle
2014-04-01
In France, the rise in poverty is having direct consequences on the health of the population. The difficulties with regard to access to health are growing and people are putting of seeking medical help. These problems affect different social categories and concern all regions of the country. Interview with Doctor Jean-François Corty, director of the French missions of Médecins du Monde.
NASA Astrophysics Data System (ADS)
Rimbatmojo, S.; Kusmayadi, T. A.; Riyadi, R.
2017-09-01
This study aims to find out students metacognition difficulty during solving open-ended problem in mathematics. It focuses on analysing the metacognition difficulty of students with visual-spatial intelligence in solving open-ended problem. A qualitative research with case study strategy is used in this study. Data in the form of visual-spatial intelligence test result and recorded interview during solving open-ended problems were analysed qualitatively. The results show that: (1) students with high visual-spatial intelligence have no difficulty on each metacognition aspects, (2) students with medium visual-spatial intelligence have difficulty on knowledge aspect on strategy and cognitive tasks, (3) students with low visual-spatial intelligence have difficulty on three metacognition aspects, namely knowledge on strategy, cognitive tasks and self-knowledge. Even though, several researches about metacognition process and metacognition literature recommended the steps to know the characteristics. It is still important to discuss that the difficulties of metacognitive is happened because of several factors, one of which on the characteristics of student’ visual-spatial intelligence. Therefore, it is really important for mathematics educators to consider and pay more attention toward students’ visual-spatial intelligence and metacognition difficulty in designing better mathematics learning.
Lin, Yu-Chu; Morgan, Paul L.; Farkas, George; Hillemeier, Marianne; Cook, Michael
2015-01-01
We examined three questions. First, do reading difficulties increase children’s risk of behavior difficulties? Second, do behavioral difficulties increase children’s risk of reading difficulties? Third, do mathematics difficulties increase children’s risk of reading or behavioral difficulties? We investigated these questions using a sample of 9,324 children followed from third to fifth grade as they participated in a nationally representative dataset, conducting multilevel logistic regression modeling and including statistical control for many potential confounds. Results indicated that poor readers in third grade were significantly more likely to display poor task management, poor self-control, poor interpersonal skills, internalizing behavior problems, and externalizing behavior problems in fifth grade (odds ratio [OR] range = 1.30 – 1.57). Statistically controlling for a prior history of reading difficulties, children with poor mathematics skills in third grade were also significantly more likely to display poor task management, poor interpersonal skills, internalizing behavior problems, and reading difficulties in fifth grade (OR range = 1.38 – 5.14). In contrast, only those children exhibiting poor task management, but not other types of problem behaviors, in third grade were more likely to be poor readers in fifth grade (OR = 1.49). PMID:26097274
[Adjustment processes of foreign exchange high school students in Japan].
Nagai, S
1988-04-01
The main purpose of the present study was to excavate the adjustment problems of 93 high school exchange students in Japan. Questionnaires including Cornell Medical Index (CMI) were administered longitudinally. In addition, individual interviews were held with those who had failed to adjust to the Japanese society. As for the subjective psychosomatic symptoms manifested in CMI, there was no significant sex difference while Asians were successively found to be significantly more liable to diseases and less adjusted than non-Asians. The questionnaires other than CMI disclosed difficulties which exchange students found in adjusting at Japanese home, including delicate personal relationships with host siblings, apparent lack of affective gestures (hugs and kisses), and early curfew. In the meanwhile, language barrier and trifling rules constituted the primary difficulties they faced at host school. On account of prejudice against women, girls had more unpleasant experiences than boys. Through individual interviews, all of the early returners were found to have already had a basic problem in their home countries.
Flexibility in Mathematics Problem Solving Based on Adversity Quotient
NASA Astrophysics Data System (ADS)
Dina, N. A.; Amin, S. M.; Masriyah
2018-01-01
Flexibility is an ability which is needed in problem solving. One of the ways in problem solving is influenced by Adversity Quotient (AQ). AQ is the power of facing difficulties. There are three categories of AQ namely climber, camper, and quitter. This research is a descriptive research using qualitative approach. The aim of this research is to describe flexibility in mathematics problem solving based on Adversity Quotient. The subjects of this research are climber student, camper student, and quitter student. This research was started by giving Adversity Response Profile (ARP) questioner continued by giving problem solving task and interviews. The validity of data measurement was using time triangulation. The results of this research shows that climber student uses two strategies in solving problem and doesn’t have difficulty. The camper student uses two strategies in solving problem but has difficulty to finish the second strategies. The quitter student uses one strategy in solving problem and has difficulty to finish it.
Students’ difficulties in solving linear equation problems
NASA Astrophysics Data System (ADS)
Wati, S.; Fitriana, L.; Mardiyana
2018-03-01
A linear equation is an algebra material that exists in junior high school to university. It is a very important material for students in order to learn more advanced mathematics topics. Therefore, linear equation material is essential to be mastered. However, the result of 2016 national examination in Indonesia showed that students’ achievement in solving linear equation problem was low. This fact became a background to investigate students’ difficulties in solving linear equation problems. This study used qualitative descriptive method. An individual written test on linear equation tasks was administered, followed by interviews. Twenty-one sample students of grade VIII of SMPIT Insan Kamil Karanganyar did the written test, and 6 of them were interviewed afterward. The result showed that students with high mathematics achievement donot have difficulties, students with medium mathematics achievement have factual difficulties, and students with low mathematics achievement have factual, conceptual, operational, and principle difficulties. Based on the result there is a need of meaningfulness teaching strategy to help students to overcome difficulties in solving linear equation problems.
Alone? Perceived social support and chronic interpersonal difficulties in suicidal elders.
Harrison, Katrin E; Dombrovski, Alexandre Y; Morse, Jennifer Q; Houck, Patricia; Schlernitzauer, Maryann; Reynolds, Charles F; Szanto, Katalin
2010-05-01
Social networks may protect depressed elders against suicidal behavior. However, conflict in important relationships may undermine the sense of social support, potentially negating the protective effects. Thus, we investigated the role of chronic interpersonal difficulties and perceived social support in depressed elders with and without suicidal thoughts and attempts. 106 individuals aged 60 years and older participated in this cross-sectional, case-control study. They were placed in three groups: suicidal depressed, non-suicidal depressed and non-depressed. Following a detailed clinical characterization, we assessed perceived social support (Interpersonal Support Evaluation List), and chronic interpersonal difficulties (Inventory of Interpersonal Problems). Using general linear models, we explored the relationship between suicidal thoughts/attempts, social support, and chronic interpersonal difficulties. We also examined whether lower perceived social support explained the relationship between chronic interpersonal difficulties and suicidal thoughts/attempts. Suicidal depressed elders reported the lowest levels of perceived social support (belonging, tangible support, and self-esteem) and higher levels of chronic interpersonal difficulties (struggle against others and interpersonal hostility), compared to both non-suicidal depressed and non-depressed elders. The relationship between chronic interpersonal difficulties and suicidal behavior was partially explained by low perceived social support. The experience of strong affects, interpersonal struggle, and hostility in relationships may undermine the sense of social support in depressed elders, possibly leading them to contemplate or attempt suicide. Depressed elders with a history of interpersonal difficulties need to be carefully monitored for suicidal behavior.
Cognitive and Mathematical Profiles for Different Forms of Learning Difficulties
Cirino, Paul T.; Fuchs, Lynn S.; Elias, John T.; Powell, Sarah R.; Schumacher, Robin F.
2014-01-01
The purpose of this study was to compare subgroups of students with various forms of learning difficulties (< 25th percentile) on cognitive and mathematics characteristics. Students with mathematics difficulty (MD, n = 105), reading difficulty (RD, n = 65), both (MDRD, n = 87), or neither (NoLD, n = 403) were evaluated on an array of cognitive measures (e.g., working memory and language) and on mathematics measures of foundational numerical competencies, computation, and problem solving. Results revealed expected level differences among groups in both domains: NoLD outperformed RD, and MD outperformed MDRD. Profile differences were noted among pairs of subgroups on cognitive measures. On mathematics measures, profile differences were noted between RD and other subgroups, but not between MD and MDRD subgroups. The most discriminating cognitive measures were processing speed and language; the most discriminating mathematics measures depended on the subgroups being compared. Results were further evaluated according to more severe (< 10th percentile) criteria for MD and RD, which generally affected level differences more than the profile patterns. Results have implications for understanding comorbid MD and RD and for conceptualizing core deficits in MD. PMID:23851137
Evidence-based interventions for reading and language difficulties: creating a virtuous circle.
Snowling, Margaret J; Hulme, Charles
2011-03-01
BACKGROUND. Children may experience two very different forms of reading problem: decoding difficulties (dyslexia) and reading comprehension difficulties. Decoding difficulties appear to be caused by problems with phonological (speech sound) processing. Reading comprehension difficulties in contrast appear to be caused by problems with 'higher level' language difficulties including problems with semantics (including deficient knowledge of word meanings) and grammar (knowledge of morphology and syntax). AIMS. We review evidence concerning the nature, causes of, and treatments for children's reading difficulties. We argue that any well-founded educational intervention must be based on a sound theory of the causes of a particular form of learning difficulty, which in turn must be based on an understanding of how a given skill is learned by typically developing children. Such theoretically motivated interventions should in turn be evaluated in randomized controlled trials (RCTs) to establish whether they are effective, and for whom. RESULTS. There is now considerable evidence showing that phonologically based interventions are effective in ameliorating children's word level decoding difficulties, and a smaller evidence base showing that reading and oral language (OL) comprehension difficulties can be ameliorated by suitable interventions to boost vocabulary and broader OL skills. CONCLUSIONS. The process of developing theories about the origins of children's educational difficulties and evaluating theoretically motivated treatments in RCTs, produces a 'virtuous circle' whereby theory informs practice, and the evaluation of effective interventions in turn feeds back to inform and refine theories about the nature and causes of children's reading and language difficulties. ©2010 The British Psychological Society.
Silvers, Jennifer A.; Hubbard, Alexa D.; Biggs, Emily; Shu, Jocelyn; Fertuck, Eric; Chaudhury, Sadia; Grunebaum, Michael F.; Weber, Jochen; Kober, Hedy; Chesin, Megan; Brodsky, Beth S.; Koenigsberg, Harold; Ochsner, Kevin N.; Stanley, Barbara
2016-01-01
The present neuroimaging study investigated two aspects of difficulties with emotion associated with Borderline Personality Disorder (BPD1): affective lability and difficulty regulating emotion. While these two characteristics have been previously linked to BPD symptomology, it remains unknown whether individual differences in affective lability and emotion regulation difficulties are subserved by distinct neural substrates within a BPD sample. To address this issue, sixty women diagnosed with BPD were scanned while completing a task that assessed baseline emotional reactivity as well as top-down emotion regulation. More affective instability, as measured by the Affective Lability Scale (ALS2), positively correlated with greater amygdala responses on trials assessing emotional reactivity. Greater difficulties with regulating emotion, as measured by the Difficulties with Emotion Regulation Scale (DERS3), was negatively correlated with left inferior frontal gyrus (IFG4) recruitment on trials assessing regulatory ability. These findings suggest that, within a sample of individuals with BPD, greater bottom-up amygdala activity is associated with heightened affective lability. By contrast, difficulties with emotion regulation are related to reduced IFG recruitment during emotion regulation. These results point to distinct neural mechanisms for different aspects of BPD symptomology. PMID:27379614
Data processing and analysis with the autoPROC toolbox.
Vonrhein, Clemens; Flensburg, Claus; Keller, Peter; Sharff, Andrew; Smart, Oliver; Paciorek, Wlodek; Womack, Thomas; Bricogne, Gérard
2011-04-01
A typical diffraction experiment will generate many images and data sets from different crystals in a very short time. This creates a challenge for the high-throughput operation of modern synchrotron beamlines as well as for the subsequent data processing. Novice users in particular may feel overwhelmed by the tables, plots and numbers that the different data-processing programs and software packages present to them. Here, some of the more common problems that a user has to deal with when processing a set of images that will finally make up a processed data set are shown, concentrating on difficulties that may often show up during the first steps along the path of turning the experiment (i.e. data collection) into a model (i.e. interpreted electron density). Difficulties such as unexpected crystal forms, issues in crystal handling and suboptimal choices of data-collection strategies can often be dealt with, or at least diagnosed, by analysing specific data characteristics during processing. In the end, one wants to distinguish problems over which one has no immediate control once the experiment is finished from problems that can be remedied a posteriori. A new software package, autoPROC, is also presented that combines third-party processing programs with new tools and an automated workflow script that is intended to provide users with both guidance and insight into the offline processing of data affected by the difficulties mentioned above, with particular emphasis on the automated treatment of multi-sweep data sets collected on multi-axis goniostats.
Profile of cognitive problems in schizophrenia and implications for vocational functioning.
Tan, Bhing-Leet
2009-08-01
This literature review attempts to profile specific areas of cognition that have shown unique and consistent evidence of dysfunction among people with schizophrenia. In addition, their impact on vocational functioning is illustrated, so as to highlight the importance of managing these cognitive difficulties in vocational rehabilitation. Literature search was carried out on seven key cognitive domains identified by the National Institute of Mental Health in the USA. Their impact on vocational function was also reviewed. It is found that attention, declarative and working memory, reasoning, problem-solving and social cognition are areas of impairment that have great impact on vocational functioning. Attention and memory problems affect learning of new work tasks. Executive function is particularly crucial in determining supported and open employment outcomes, as executive dysfunction cannot be easily compensated. Lastly, social cognition plays a major role in determining the success of workplace social exchanges. Occupational therapists need to have a good understanding of the profile of cognitive problems among people with schizophrenia, in order to tailor our intervention according to their cognitive strengths and difficulties. Several cognitive remediation strategies and programs have been designed specifically for people with mental illness. Equipping ourselves with skills in conducting such programs will augment our expertise in vocational rehabilitation.
Andersen, Per N.; Hovik, Kjell T.; Skogli, Erik W.; Øie, Merete G.
2017-01-01
Children with autism often struggle with emotional and behavioral problems (EBP). This study investigated whether level of autism symptoms, attention problems or verbal IQ at baseline can predict EBP 2 years later in children with High-Functioning Autism (HFA). Thirty-four participants with HFA and 45 typically developing children (TD) (ages 9–16) were assessed with parent ratings of EBP, autism symptoms, attention problems, and a test of verbal IQ. The amount of autism symptoms and degree of attention problems at baseline significantly predicted EBP at follow-up, whereas verbal IQ did not. The findings from this study emphasize the importance of assessing and understanding the consequences of autism symptoms and attention problems when treating EBP in children with HFA. Furthermore, interventions aimed at improving ASD symptoms may positively affect the prevalence of EBP in children with HFA. PMID:29184527
Does parent-child agreement vary based on presenting problems? Results from a UK clinical sample.
Cleridou, Kalia; Patalay, Praveetha; Martin, Peter
2017-01-01
Discrepancies are often found between child and parent reports of child psychopathology, nevertheless the role of the child's presenting difficulties in relation to these is underexplored. This study investigates whether parent-child agreement on the conduct and emotional scales of the Strengths and Difficulties Questionnaire (SDQ) varied as a result of certain child characteristics, including the child's presenting problems to clinical services, age and gender. The UK-based sample consisted of 16,754 clinical records of children aged 11-17, the majority of which were female (57%) and White (76%). The dataset was provided by the Child Outcomes Research Consortium , which collects outcome measures from child services across the UK. Clinicians reported the child's presenting difficulties, and parents and children completed the SDQ. Using correlation analysis, the main findings indicated that agreement varied as a result of the child's difficulties for reports of conduct problems, and this seemed to be related to the presence or absence of externalising difficulties in the child's presentation. This was not the case for reports of emotional difficulties. In addition, agreement was higher when reporting problems not consistent with the child's presentation; for instance, agreement on conduct problems was greater for children presenting with internalising problems. Lastly, the children's age and gender did not seem to have an impact on agreement. These findings demonstrate that certain child presenting difficulties, and in particular conduct problems, may be related to informant agreement and need to be considered in clinical practice and research. Trial Registration This study was observational and as such did not require trial registration.
Bagchi, Gautam; Nath, Dilip Kumar
2012-01-01
Permanent facial paralysis can be devastating for a patient. Modern society's emphasis on appearance and physical beauty contributes to this problem and often leads to isolation of patients embarrassed by their appearance. Lagophthalmos with ocular exposure, loss of oral competence with resultant drooling, alar collapse with nasal airway obstruction, and difficulties with mastication and speech production are all potential consequences of facial paralysis. Affected patients are confronted with both a cosmetic defect and the functional deficits associated with loss of facial nerve function. In this case history report, a modified maxillary complete denture permitted a patient with Bell palsy to carry on daily activities with minimal facial distortion, pain, speech difficulty, and associated emotional trauma.
Crea, Katherine; Dissanayake, Cheryl; Hudry, Kristelle
2016-10-01
Family-related predictors of mental health problems were investigated among 30 toddlers at familial high-risk for autism spectrum disorders (ASD) and 28 controls followed from age 2- to 3-years. Parents completed the self-report Depression Anxiety Stress Scales and the parent-report Behavior Assessment System for Children. High-risk toddlers were assessed for ASD at 3-years. Parent stress and proband mental health difficulties predicted concurrent toddler mental health difficulties at 2-years, but only baseline proband internalising problems continued to predict toddler internalising problems at 3-years; high-risk status did not confer additional risk. Baseline toddler mental health difficulties robustly predicted later difficulties, while high-risk status and diagnostic outcome conferred no additional risk. A family systems perspective may be useful for understanding toddler mental health difficulties.
Cognitive engineering in aerospace application: Pilot interaction with cockpit automation
NASA Technical Reports Server (NTRS)
Sarter, Nadine R.; Woods, David D.
1993-01-01
Because of recent incidents involving glass-cockpit aircraft, there is growing concern with cockpit automation and its potential effects on pilot performance. However, little is known about the nature and causes of problems that arise in pilot-automation interaction. The results of two studies that provide converging, complementary data on pilots' difficulties with understanding and operating one of the core systems of cockpit automation, the Flight Management System (FMS) is reported. A survey asking pilots to describe specific incidents with the FMS and observations of pilots undergoing transition training to a glass cockpit aircraft served as vehicles to gather a corpus on the nature and variety of FMS-related problems. The results of both studies indicate that pilots become proficient in standard FMS operations through ground training and subsequent line experience. But even with considerable line experience, they still have difficulties tracking FMS status and behavior in certain flight contexts, and they show gaps in their understanding of the functional structure of the system. The results suggest that design-related factors such as opaque interfaces contribute to these difficulties which can affect pilots' situation awareness. The results of this research are relevant for both the design of cockpit automation and the development of training curricula specifically tailored to the needs of glass cockpits.
Crescentini, Cristiano; Garzitto, Marco; Paschetto, Andrea; Brambilla, Paolo; Fabbro, Franco
2018-01-01
Research on adults points to personality as a crucial determinant of well-being. The present study investigates the question of personality's relation to well-being and psychosocial adjustment in adolescence. We assessed the role of temperament and character (Temperament and Character Inventory, TCI-125), on psychological well-being (PWB; Psychological Well-Being scales), subjective well-being (SWB; Positive and Negative Affect, PA and NA, respectively), and psychosocial adjustment (emotional-behavioural problems measured by the Strengths and Difficulties Questionnaire for Adolescents, SDQ-A), in 72 Italian late adolescents (aged 17.5 ± 0.75). Multiple regressions were conducted to predict PWB, SWB, and SDQ-A scores using TCI-125 scales as predictors. Character maturity, and in particular Self-Directedness, had a widespread protective effect on well-being and psychosocial adjustment, while different strengths and emotional-behavioural difficulties were associated to specific temperamental and character traits. For example, Harm-Avoidance and Novelty-Seeking positively predicted internalized and externalized problems, respectively. The present results suggest the usefulness of continuing to evaluate temperament and, in particular, character dimensions in investigations focused on adolescents' well-being and psychosocial functioning, especially in the contexts of potential interventions aimed at enhancing development of adolescents' character dimensions at the intrapersonal, interpersonal, and transpersonal levels.
Garzitto, Marco; Paschetto, Andrea; Brambilla, Paolo; Fabbro, Franco
2018-01-01
Background Research on adults points to personality as a crucial determinant of well-being. The present study investigates the question of personality’s relation to well-being and psychosocial adjustment in adolescence. Methods We assessed the role of temperament and character (Temperament and Character Inventory, TCI-125), on psychological well-being (PWB; Psychological Well-Being scales), subjective well-being (SWB; Positive and Negative Affect, PA and NA, respectively), and psychosocial adjustment (emotional-behavioural problems measured by the Strengths and Difficulties Questionnaire for Adolescents, SDQ-A), in 72 Italian late adolescents (aged 17.5 ± 0.75). Multiple regressions were conducted to predict PWB, SWB, and SDQ-A scores using TCI-125 scales as predictors. Results Character maturity, and in particular Self-Directedness, had a widespread protective effect on well-being and psychosocial adjustment, while different strengths and emotional-behavioural difficulties were associated to specific temperamental and character traits. For example, Harm-Avoidance and Novelty-Seeking positively predicted internalized and externalized problems, respectively. Discussion The present results suggest the usefulness of continuing to evaluate temperament and, in particular, character dimensions in investigations focused on adolescents’ well-being and psychosocial functioning, especially in the contexts of potential interventions aimed at enhancing development of adolescents’ character dimensions at the intrapersonal, interpersonal, and transpersonal levels. PMID:29607254
The Problems of Diagnosis and Remediation of Dyscalculia.
ERIC Educational Resources Information Center
Price, Nigel; Youe, Simon
2000-01-01
Focuses on the problems of diagnosis and remediation of dyscalculia. Explores whether there is justification for believing that specific difficulty with mathematics arises jointly with a specific language problem, or whether a specific difficulty with mathematics can arise independently of problems with language. Uses a case study to illuminate…
Behavioral Problems in the Classroom and Underlying Language Difficulties
ERIC Educational Resources Information Center
Tommerdahl, Jodi; Semingson, Peggy
2013-01-01
Dealing with the behavioral problems of students is one of many dimensions of most educators' and schools' requirements. While research has repeatedly shown that a large number of children with behavior problems have underlying, unrecognized language difficulties, few schools have implemented programs where children with problem behavior are…
Difficulties for University Students with Mental Health Problems: A Critical Interpretive Synthesis
ERIC Educational Resources Information Center
Markoulakis, Roula; Kirsh, Bonnie
2013-01-01
Postsecondary institutions are witnessing an increase in the number and severity of student mental health problems, necessitating an understanding of the difficulties these students encounter in striving for higher education. The authors conducted a critical interpretive synthesis of 10 articles pertaining to difficulties experienced by students…
Visual Confirmation of Voice Takeoff Clearance (VICON) Operational Evaluation. Volume I.
1981-02-01
probable language ferred the Mimic panel over the others problem in a second, a crew member’s and stated that it was easiest to use misirterpretation of a...of references were made to the language difficulties which occurred at Tenerife, but do not occur here. 103 0 Safety is negatively affected because...recommendation, and two included language . One controller mentioned better overall controller training. 0 Improve pilot training. Better training and
ERIC Educational Resources Information Center
Hughes, Michael G.; Day, Eric Anthony; Wang, Xiaoqian; Schuelke, Matthew J.; Arsenault, Matthew L.; Harkrider, Lauren N.; Cooper, Olivia D.
2013-01-01
An inherent aspect of learner-controlled instructional environments is the ability of learners to affect the degree of difficulty faced during training. However, research has yet to examine how learner-controlled practice difficulty affects learning. Based on the notion of "desirable difficulties" (Bjork, 1994), this study examined the…
Fuchs, Lynn S.; Powell, Sarah R.; Seethaler, Pamela M.; Cirino, Paul T.; Fletcher, Jack M.; Fuchs, Douglas; Hamlett, Carol L.; Zumeta, Rebecca O.
2009-01-01
The purposes of this study were to assess the efficacy of remedial tutoring for 3rd graders with mathematics difficulty, to investigate whether tutoring is differentially efficacious depending on students’ math difficulty status (mathematics difficulty alone vs. mathematics plus reading difficulty), to explore transfer from number combination (NC) remediation, and to examine the transportability of the tutoring protocols. At 2 sites, 133 students were stratified on mathematics difficulty status and site and then randomly assigned to 3 conditions: control (no tutoring), tutoring on automatic retrieval of NCs (i.e., Math Flash), or tutoring on word problems with attention to the foundational skills of NCs, procedural calculations, and algebra (i.e., Pirate Math). Tutoring occurred for 16 weeks, 3 sessions per week and 20–30 min per session. Math Flash enhanced fluency with NCs with transfer to procedural computation but without transfer to algebra or word problems. Pirate Math enhanced word problem skill as well as fluency with NCs, procedural computation, and algebra. Tutoring was not differentially efficacious as a function of students’ mathematics difficulty status. The tutoring protocols proved transportable across sites. PMID:19865600
Rasch Measurement of Collaborative Problem Solving in an Online Environment.
Harding, Susan-Marie E; Griffin, Patrick E
2016-01-01
This paper describes an approach to the assessment of human to human collaborative problem solving using a set of online interactive tasks completed by student dyads. Within the dyad, roles were nominated as either A or B and students selected their own roles. The question as to whether role selection affected individual student performance measures is addressed. Process stream data was captured from 3402 students in six countries who explored the problem space by clicking, dragging the mouse, moving the cursor and collaborating with their partner through a chat box window. Process stream data were explored to identify behavioural indicators that represented elements of a conceptual framework. These indicative behaviours were coded into a series of dichotomous items. These items represented actions and chats performed by students. The frequency of occurrence was used as a proxy measure of item difficulty. Then given a measure of item difficulty, student ability could be estimated using the difficulty estimates of the range of items demonstrated by the student. The Rasch simple logistic model was used to review the indicators to identify those that were consistent with the assumptions of the model and were invariant across national samples, language, curriculum and age of the student. The data were analysed using a one and two dimension, one parameter model. Rasch separation reliability, fit to the model, distribution of students and items on the underpinning construct, estimates for each country and the effect of role differences are reported. This study provides evidence that collaborative problem solving can be assessed in an online environment involving human to human interaction using behavioural indicators shown to have a consistent relationship between the estimate of student ability, and the probability of demonstrating the behaviour.
Tkachenko, Nataliya; Singh, Kanwaljit; Hasanaj, Lisena; Serrano, Liliana; Kothare, Sanjeev V
2016-04-01
Sleep problems affect 30% to 80% of patients with mild traumatic brain injury. We assessed the prevalence of sleep disorders after mild traumatic brain injury and its correlation with other symptoms. Individuals with mild traumatic brain injury were assessed at the New York University Concussion Center during 2013-2014 with the Sports Concussion Assessment Tool, third edition, data following mild traumatic brain injury. The relationship between sleep problems (drowsiness, difficulty falling asleep, fatigue or low energy), psychiatric symptoms (sadness, nervousness or anxiousness), headache, and dizziness were analyzed by Spearman correlation and logistic regression using moderate to severe versus none to mild categorization. Ninety-three patients were retrospectively considered. The most common injury causes were falls (34.4%) and motor vehicle accidents (21.5%). There was a positive correlation between dizziness, headache, psychiatric problems (sadness, anxiety, irritability), and sleep problems (fatigue, drowsiness, and difficulty falling asleep) (P < 0.001). Logistic regression showed a significant association between moderate to severe psychiatric symptoms and moderate to severe sleep symptoms (P < 0.05). Sleep symptoms became more severe with increased time interval from mild traumatic brain injury to Sport Concussion Assessment Tool 3 administration (odds ratio = 1.005, 1.006, and 1.008, P < 0.05). There was significant correlation between motor vehicle accident and drowsiness and difficulty falling asleep (P < 0.05). Medications given in the emergency department had a positive correlation with drowsiness (P < 0.05). Individuals who report moderate to severe headache, dizziness, and psychiatric symptoms have a higher likelihood of reporting moderate to severe sleep disorders following mild traumatic brain injury and should be counseled and initiated with early interventions. Copyright © 2016 Elsevier Inc. All rights reserved.
Psychopathology in pediatric epilepsy: role of antiepileptic drugs.
Caplan, Rochelle
2012-01-01
Children with epilepsy are usually treated with antiepileptic drugs (AEDS). Some AEDs adversely affect behavior in susceptible children. Since psychiatric comorbidity is prevalent in pediatric epilepsy, this paper attempts to disentangle these AED side effects from the psychopathology associated with this illness. It first outlines the clinical and methodological problems involved in determining if AEDs contribute to the behavior and emotional problems of children with epilepsy. It then presents research evidence for and against the role AEDs play in the psychopathology of children with epilepsy, and outlines how future studies might investigate this problem. A brief description of how to clinically separate out AED effects from the complex illness-related and psychosocial factors that contribute to the behavior difficulties of children with epilepsy concludes the paper.
Palmer, Andrew D.; Newsom, Jason T.; Rook, Karen S.
2016-01-01
Healthy social relationships are important for maintaining mental and physical health in later life. Less social support, smaller social networks, and more negative social interactions have been linked to depression, poorer immune functioning, lower self-rated health, increased incidence of disease, and higher mortality. Overwhelming evidence suggests that communication disorders adversely affect social relationships. Much less is known about whether some or all aspects of social relationships are negatively affected by a communication disorder. The relative impact of a communication disorder on social relationships, as compared to other kinds of disability, is also poorly understood. Data were analyzed from a representative national sample of community-dwelling adults aged 65 and older living in the continental United States (n = 742). Results from multiple regressions indicated that difficulty communicating was significantly associated with several parameters of social relationships even after controlling for age, gender, partnership status, health, functional limitations, and visual impairment. Communication difficulty was a significant predictor of smaller social network size, fewer positive social exchanges, less frequent participation in social activities, and higher levels of loneliness, but was not a significant predictor of negative social exchanges. These findings suggest that communication disorders may place older adults at increased risk for mental and physical health problems because of social isolation, reduced social participation, and higher rates of loneliness. In addition, it appears that communication disorders may have a greater impact on positive, rather than negative, aspects of social relationships. PMID:27420152
[Academic future of children treated for brain tumors. Single-center study of 27 children].
Zucchinelli, V; Bouffet, E
2000-09-01
Brain tumours constitute the most common type of solid malignancy in childhood. Despite intensive efforts developed since the mid-1970s in paediatric neuro-oncology, survivors still have a wide range of sequelae leading to frequent failure in academic achievements. Very few studies have detailed the educational outcome of these children. The study was based on a questionnaire sent to the parents of children diagnosed with a brain tumour and treated at the Centre Léon-Bérard between 1987 and 1993. Children had to be under 12 years old at the time of diagnosis and with at least three years of follow-up since diagnosis. Questions focused on the child's education before diagnosis, his progress during and after treatment, the measures taken when the child experienced learning difficulties and their consequences on the child's socioprofessional integration. Twenty-seven responses were obtained out of 34 questionnaires. Twenty-six children were reported to experience learning difficulties. Only four children had a normal education. The main problems are associated with slowness, memory and comprehension difficulties. The main disciplines affected are mathematics, reading and spelling. Fifteen children did benefit from extra support, with large interindividual variations in the amount and the quality of this support. Half of the parents play an active role in their child's extra support. This study provides additional information to previous reports on progressive I.Q. decline following the treatment of a brain tumour in childhood. Learning difficulties are nearly constant and adversely influence the child's curriculum. They also affect the parents who experience questions about the future of their ideal child. The severity and complexity of these learning difficulties urge for an early multidisciplinary educational and psychological management. The main characteristics of these remedial efforts should be assessed in prospective studies.
Hom, Melanie A.; Stanley, Ian H.; Rogers, Megan L.; Tzoneva, Mirela; Bernert, Rebecca A.; Joiner, Thomas E.
2016-01-01
Study Objectives: To investigate emotion regulation difficulties in association with self-reported insomnia symptoms, nightmares, and depression symptoms in a sample of current and retired firefighters. Methods: A total of 880 current and retired United States firefighters completed a web-based survey of firefighter behavioral health. Self-report measures included the Center for Epidemiologic Studies Depression Scale, Insomnia Severity Index, PTSD Checklist, and Difficulties in Emotion Regulation Scale. Results: A notable portion of participants reported clinically significant depression symptoms (39.6%) and insomnia symptoms (52.7%), as well as nightmare problems (19.2%), each of which demonstrated a strong association with emotion regulation difficulties (rs = 0.56–0.80). Bootstrapped mediation analyses revealed that the indirect effects of overall emotion regulation difficulties were significant both for the relationship between insomnia and depression (95% CI: 0.385–0.566) and nightmares and depression (95% CI: 1.445–2.365). Limited access to emotion regulation strategies emerged as the strongest, significant indirect effect for both relationships (insomnia 95% CI: 0.136–0.335; nightmares 95% CI: 0.887–1.931). Conclusions: Findings extend previous affective neuroscience research by providing evidence that insomnia and nightmares may influence depression symptoms specifically through the pathway of explicit emotion regulation difficulties. Sleep disturbances may impair the ability to access and leverage emotion regulation strategies effectively, thus conferring risk for negative affect and depression. Citation: Hom MA, Stanley IH, Rogers ML, Tzoneva M, Bernert RA, Joiner TE. The association between sleep disturbances and depression among firefighters: emotion dysregulation as an explanatory factor. J Clin Sleep Med 2016;12(2):235–245. PMID:26350604
ERIC Educational Resources Information Center
Lin, John J. H.; Lin, Sunny S. J.
2018-01-01
To deepen our understanding of those aspects of problems that cause the most difficulty for solvers, this study integrated eye-tracking with handwriting devices to investigate problem solvers' online processes while solving geometry problems. We are interested in whether the difference between successful and unsuccessful solvers can be identified…
Kawabata, Yoshito; Tseng, Wan-Ling; Gau, Susan Shur-Fen
2012-02-01
This study examined the associations between symptoms of attention-deficit/hyperactivity disorder (ADHD) and social and school adjustment (academic performance, peer relationships, school social problems) and the moderating roles of children's age and maternal parenting (affection and overprotection) in these associations. The sample consisted of 2,463 students who were in the first to ninth grade in northern Taiwan. Results from the linear mixed models demonstrated that ADHD symptoms were inversely associated with academic performance and positively associated with social adjustment problems. Further, children's age and maternal parenting moderated the associations between ADHD symptoms and school and social adjustment. For example, maternal overprotection moderated the relation between hyperactivity and negative peer relationships (i.e., difficulty forming and maintaining friendships), such that this relation was stronger for children who experienced higher levels of overprotection than children who did not. Moreover, children's age moderated the association between attention problems and decreased academic performance, such that this association was stronger for older children and adolescents than for younger children. Furthermore, children's age and maternal affection interacted to influence the association between attention problems and school social problems (i.e., bullying, aggression, and peer rejection) with maternal affection acting as a buffer for older children (grades 4-6) only. These findings are discussed from a developmental psychopathology perspective.
... achieving or maintaining an erection (erectile dysfunction) or ejaculation problems in men. In women, problems include vaginal dryness, low libido and difficulty reaching orgasm. Difficulty digesting food, such as feeling full after ...
ERIC Educational Resources Information Center
González-Castro, Paloma; Cueli, Marisol; Areces, Débora; Rodríguez, Celestino; Sideridis, Georgios
2016-01-01
Problem solving represents a salient deficit in students with mathematical learning difficulties (MLD) primarily caused by difficulties with informal and formal mathematical competencies. This study proposes a computerized intervention tool, the integrated dynamic representation (IDR), for enhancing the early learning of basic mathematical…
Problem Solving in Genetics: Conceptual and Procedural Difficulties
ERIC Educational Resources Information Center
Karagoz, Meryem; Cakir, Mustafa
2011-01-01
The purpose of this study was to explore prospective biology teachers' understandings of fundamental genetics concepts and the association between misconceptions and genetics problem solving abilities. Specifically, the study describes conceptual and procedural difficulties which influence prospective biology teachers' genetics problem solving…
Pedrero Pérez, Eduardo J; Ruiz Sánchez de León, José María; Rojo Mota, Gloria; Llanero Luque, Marcos; Pedrero Aguilar, Jara; Morales Alonso, Sara; Puerta García, Carmen
2018-01-01
Use/abuse of Information and Communications Technologies (ICT) has in recent years become a topic of great interest. Current discussion addresses whether it must be considered addictive behaviour and if it is a problem that primarily affects adolescents and youth. This study aims to understand the problems that affect people of all ages in controlling the use of these ICTs and whether they are related to mental health problems, stress and difficulties in executive control of behaviour. A survey was administered through social networks and email, using the MULTICAGE-ICT, a questionnaire that explores problems in the use of Internet, mobile phones, video games, instant messaging and social networks. Additionally, the Prefrontal Symptom Inventory, General Health Questionnaire and Perceived Stress Scale were administered. The sample was comprised of 1,276 individuals of all ages from different Spanish-speaking countries. The results indicate that about 50% of the sample, regardless of age or other variables, presents significant problems with the use of these technologies, and that these problems are directly related to symptoms of poor prefrontal functioning, stress and mental health problems. The results reveal the need for reconsidering whether we are facing an addictive behaviour or a new problem demanding environmental, psychological, sociological and sociopolitical explanations; therefore, it is necessary to reformulate actions to be implemented to address and refocus our understanding of the problem.
Emotion regulation in women with premenstrual dysphoric disorder
Petersen, Nicole; London, Edythe D.; Liang, Letty; Ghahremani, Dara G.; Gerards, Rachel; Goldman, Linda; Rapkin, Andrea J.
2016-01-01
Purpose Premenstrual dysphoric disorder (PMDD) is a psychiatric disorder that causes serious impairments in the functioning and quality of life of affected women. Until recently, research efforts were somewhat hampered by the lack of formal diagnostic criteria, which have now been codified as a category in the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5). Better characterization of deficits in socioemotional functioning caused by PMDD may aid in improving treatment efforts. Methods In this investigation, prospective symptom ratings, based on DSM-5 criteria, were used to measure PMDD symptoms in 36 women (18 with PMDD, 18 healthy controls). Two self-report inventories, the Emotion Regulation Questionnaire and the Difficulties in Emotion Regulation Scale, were used to measure ability to regulate emotions, and socioemotional functioning was measured by inventories of social connectedness, perceived stress, and affect. Potential relationships between ability to regulate emotion and PMDD symptom severity, as well as other measures of socioemotional functioning and affective state were tested. Results Women with PMDD reported significantly more behavioral impulsivity, and greater difficulties in regulating emotion and in socioemotional functioning. Conclusions Cognitive or behavioral strategies to improve these problems may benefit women with PMDD and help to alleviate distress caused by this disorder. PMID:27155663
Non-infant adoption from care: lessons for safeguarding children.
Rees, C A; Selwyn, J
2009-07-01
To explore use of adoption in remedying abuse and neglect, to inform child protection practice and to identify professional responsibilities to adoptive families. A cohort of 130 children was identified for whom adoption was recommended in 1991-1996 at a mean age of 5.7 years (range 3-11). All were in local authority care for child protection reasons. information was gathered from social work records. The children were traced between 6 and 11 years later and their adopters interviewed. The Strengths and Difficulties Questionnaire and the Parent-Child Communication Scale were completed. All but three birth parents had traumatic childhoods involving abuse, neglect and/or time in care. Eighty-six per cent had violent adult relationships. Mental illness, learning difficulties and substance abuse were prominent. Sixty-seven per cent of families were known to social services when children were born, but 98% experienced abuse or neglect. Most adopters found the first year challenging, though rewarding. Depression, anxiety and marital problems were common. Children's learning difficulties, conduct problems, emotional 'phoniness' and rejection affected closeness. At follow-up 28% described rewarding, happy placements, and 62% described continuing difficulties tempered by rewards. However, 10% reported no rewards. Hyperactivity and inattention frequently persisted despite stable adoption and were associated with conduct and attachment difficulties. Use of professional services was substantial. Thirty-eight per cent of children failed to achieve stable adoption. Later entry to care correlated with poorer outcome. This study highlights the importance in safeguarding children of considering the implications of parental childhood experiences, and indicates the risk of delay. The high prevalence of domestic violence in birth families indicates the need for better resources for managing emotional dysregulation. Adoption is a valuable therapeutic tool, but professional responsibilities in supporting it need to be acknowledged and adequately resourced. Dysfunctional hypothalamus-pituitary-adrenal axis programming may contribute to persisting difficulties. Supporting substitute care should be considered integral to safeguarding children.
Lawrence, Vanessa; Fleming, Caroline; Tchanturia, Kate
2016-01-01
Background Difficulties with social relationships have been implicated in both the development and maintenance of Anorexia Nervosa (AN) but the friendship experiences of individuals with AN have not been explored in depth. Method Ten adults with AN took part in a semi-structured interview about their friendship experiences both before and since the onset of their illness. Results Five principle themes were identified through thematic analysis: Social Concern; Impact of AN; Social Connectedness; Inflexibility and Preferred Social Activity. Difficulties with friendship were present prior to the onset of AN in all cases, with participants experiencing anxiety in relation to various aspects of their friendships. Participants described mixed experiences of how their AN has affected their friendships but most participants described having less contact with their friends since becoming unwell. Conclusion This research highlights the role that social difficulties may play in the development of AN, whilst also emphasising the importance of addressing problems with friendship in the course of inpatient treatment. PMID:27676072
Longitudinal mediators of social problem solving in spina bifida and typical development.
Landry, Susan H; Taylor, Heather B; Swank, Paul R; Barnes, Marcia; Juranek, Jenifer
2013-05-01
The current study examined the role of early executive functions (EF) and social language (SL) as well as responsive parenting as mediators of the effect of group on social problem-solving skills at 7 years of age for children with spina bifida and typically developing children. A mediation analysis was used to determine if the effect of having spina bifida on school age social problem-solving skills was mediated through the effect of group on EF/SL at 3 years of age and responsive parenting at 12 and 18 months. As part of a larger longitudinal study, 103 infants (n = 49 with spina bifida; n = 54 typically developing) received measures of EF/SL at 3 years of age and mother-infant play interactions at 12 and 18 months of age were coded for a range of responsive parenting behaviors. Social problem-solving skills were measured with a game-like observational task at 7 years of age. Group had a direct relation with later social problem-solving as well as an indirect relation through early EF/SL skills that, in turn, had a direct relation with later social problem solving. An indirect effect of responsive parenting on later social skills also was found through a direct effect on EF/SL skills. Early precursors of school age difficulties with social problem solving observed for children with spina bifida can be explained, in part, by difficulties in the first 3 years of life with EF/SL. Early responsive parenting appears to positively affect the development of these EF/SL skills. Implications for early intervention are an outcome of this study.
Brain potentials during mental arithmetic: effects of extensive practice and problem difficulty.
Pauli, P; Lutzenberger, W; Rau, H; Birbaumer, N; Rickard, T C; Yaroush, R A; Bourne, L E
1994-07-01
Recent behavioral investigations indicate that the processes underlying mental arithmetic change systematically with practice from deliberate, conscious calculation to automatic, direct retrieval of answers from memory [Bourne, L.E.Jr. and Rickard, T.C., Mental calculation: The development of a cognitive skill, Paper presented at the Interamerican Congress of Psychology, San Jose, Costa Rica, 1991: Psychol. Rev., 95 (1988) 492-527]. Results reviewed by Moscovitch and Winocur [In: The handbook of aging and cognition, Erlbaum, Hillsdale, NJ, 1992, pp. 315-372] suggest that consciously controlled processes are more dependent on frontal lobe function than are automatic processes. It is appropriate, therefore to determine whether transitions in the locus of primary brain activity occur with practice on mental calculation. In this experiment, we examine the relationship between characteristics of event-related brain potentials (ERPs) and mental arithmetic. Single-digit mental multiplication problems varying in difficulty (problem size) were used, and subjects were trained on these problems for four sessions. Problem-size and practice effects were reliably found in behavioral measures (RT). The ERP was characterized by a pronounced late positivity after task presentation followed by a slow wave, and a negativity during response indication. These components responded differentially to the practice and problem-size manipulations. Practice mainly affected topography of the amplitude of positivity and offset latency of slow wave, and problem-size mainly offset latency of slow wave and pre-response negativity. Fronto-central positivity diminished from session to session, and the focus of positivity centered finally at centro-parietal regions.(ABSTRACT TRUNCATED AT 250 WORDS)
DOE Office of Scientific and Technical Information (OSTI.GOV)
Meyer, M.A.; Booker, J.M.
1990-01-01
Expert opinion is frequently used in probabilistic safety assessment (PSA), particularly in estimating low probability events. In this paper, we discuss some of the common problems encountered in eliciting and analyzing expert opinion data and offer solutions or recommendations. The problems are: that experts are not naturally Bayesian. People fail to update their existing information to account for new information as it becomes available, as would be predicted by the Bayesian philosophy; that experts cannot be fully calibrated. To calibrate experts, the feedback from the known quantities must be immediate, frequent, and specific to the task; that experts are limitedmore » in the number of things that they can mentally juggle at a time to 7 {plus minus} 2; that data gatherers and analysts can introduce bias by unintentionally causing an altering of the expert's thinking or answers; that the level of detail the data, or granularity, can affect the analyses; and the conditioning effect poses difficulties in gathering and analyzing of the expert data. The data that the expert gives can be conditioned on a variety of factors that can affect the analysis and the interpretation of the results. 31 refs.« less
Jitendra, Asha K; Harwell, Michael R; Dupuis, Danielle N; Karl, Stacy R
This article reports results from a study investigating the efficacy of a proportional problem-solving intervention, schema-based instruction (SBI), in seventh grade. Participants included 806 students with mathematical difficulties in problem solving (MD-PS) from an initial pool of 1,999 seventh grade students in a larger study. Teachers and their students in the larger study were randomly assigned to an SBI or control condition and teachers in both conditions then provided instruction on the topics of ratio, proportion, and percent. We found that students with MD-PS in SBI classrooms scored on average higher than their counterparts in control classrooms on a posttest and delayed posttest administered 9 weeks later. Given students' difficulties with proportional problem-solving and the consequences of these difficulties, an important contribution of this research is the finding that when provided with appropriate instruction, students with MD-PS are capable of enhanced proportional problem-solving performance.
Problem Solving Instruction for Overcoming Students' Difficulties in Stoichiometric Problems
ERIC Educational Resources Information Center
Shadreck, Mandina; Enunuwe, Ochonogor Chukunoye
2017-01-01
The study sought to find out difficulties encountered by high school chemistry students when solving stoichiometric problems and how these could be overcome by using a problem-solving approach. The study adopted a quasi-experimental design. 485 participants drawn from 8 highs schools in a local education district in Zimbabwe participated in the…
ERIC Educational Resources Information Center
Cetintas, Suleyman; Si, Luo; Xin, Yan Ping; Zhang, Dake; Park, Joo Young; Tzur, Ron
2010-01-01
Estimating the difficulty level of math word problems is an important task for many educational applications. Identification of relevant and irrelevant sentences in math word problems is an important step for calculating the difficulty levels of such problems. This paper addresses a novel application of text categorization to identify two types of…
ERIC Educational Resources Information Center
Scott, Fraser J.
2016-01-01
The "mathematics problem" is a well-known source of difficulty for students attempting numerical problem solving questions in the context of science education. This paper illuminates this problem from a biology education perspective by invoking Hogan's numeracy framework. In doing so, this study has revealed that the contextualisation of…
Conceptual model of male military sexual trauma.
Elder, William B; Domino, Jessica L; Rentz, Timothy O; Mata-Galán, Emma L
2017-08-01
Male sexual trauma is understudied, leaving much to be known about the unique mental health needs of male survivors. This study examined veteran men's perceptions of the effects of military sexual trauma. Military sexual trauma was defined as physically forced, verbally coerced, or substance-incapacitated acts experienced during military service. Interviews were conducted with 21 male veterans who reported experiencing military sexual trauma. Data were drawn together using a grounded theory methodology. Three categories emerged from data analysis, including (a) types of military sexual trauma (being touched in a sexual way against their will [N = 18]; sexual remarks directed at them [N = 15]; being physically forced to have sex [N = 13]); (b) negative life effects (difficulty trusting others [N = 18]; fear of abandonment [N = 17]; substance use [N = 13]; fear of interpersonal violence [N = 12]; conduct and vocational problems [N = 11]; irritability/aggression [N = 8]; insecurity about sexual performance [N = 8]; difficulty managing anger [N = 8]); and (c) posttraumatic growth (N = 15). Results from this study suggest sexual trauma in the military context may affect systems of self-organization, specifically problems in affective, self-concept, and relational domains, similar to symptoms of those who have experienced prolonged traumatic stressors. This model can be used by clinicians to select treatments that specifically target these symptoms and promote posttraumatic growth. (PsycINFO Database Record (c) 2017 APA, all rights reserved).
[Psychological consequences of obesity].
Müller, Roland
2013-02-01
Overweight and obesity is associated with a broad variety of stigmatization and discrimination in every day live. Obese people have more difficulties in finding a job, have a lower income, and are less often seen in leadership positions. In society, responsibility for the weight situation in seen as lying by the individuals affected altogether, leading to chronic stress, problems with self esteem and perception of loss of control. As a consequence, there is an increased risk for developing serious psychological problems such as affective and anxiety disorders. As a reaction, coping strategies to deal with the psychological pressure such as dysfunctional eating behavior, binge eating and physical inactivity are used. Females, people belonging to another ethnic or social minority, adolescents and people with eating disorders are considered at increased risk of psychological distress. Psychological vulnerabilities and the consequences of stigmatization need to be considered. Moreover, perceived behavioral control and self esteem are key aspects of to be addressed on the treatment.
Bhambhani, Vikas; Muenke, Maximilian
2014-01-01
Noonan syndrome is a common genetic disorder that causes multiple congenital abnormalities and a large number of potential health conditions. Most affected individuals have characteristic facial features that evolve with age; a broad, webbed neck; increased bleeding tendency; and a high incidence of congenital heart disease, failure to thrive, short stature, feeding difficulties, sternal deformity, renal malformation, pubertal delay, cryptorchidism, developmental or behavioral problems, vision problems, hearing loss, and lymphedema. Familial recurrence is consistent with an autosomal dominant mode of inheritance, but most cases are due to de novo mutations. Diagnosis can be made on the basis of clinical features, but may be missed in mildly affected patients. Molecular genetic testing can confirm diagnosis in 70% of cases and has important implications for genetic counseling and management. Most patients with Noonan syndrome are intellectually normal as adults, but some may require multidisciplinary evaluation and regular follow-up care. Age-based Noonan syndrome-specific growth charts and treatment guidelines are available.
Dutcher, Christina D; Vujanovic, Anka A; Paulus, Daniel J; Bartlett, Brooke A
2017-09-01
Emotion regulation difficulties are a potentially key mechanism underlying the association between childhood maltreatment and alcohol use in adulthood. The current study examined the mediating role of emotion regulation difficulties in the association between childhood maltreatment severity (i.e., Childhood Trauma Questionnaire total score) and past-month alcohol use severity, including alcohol consumption frequency and alcohol-related problems (i.e., number of days of alcohol problems, ratings of "bother" caused by alcohol problems, ratings of treatment importance for alcohol problems). Participants included 111 acute-care psychiatric inpatients (45.0% female; Mage=33.5, SD=10.6), who reported at least one DSM-5 posttraumatic stress disorder Criterion A traumatic event, indexed via the Life Events Checklist for DSM-5. Participants completed questionnaires regarding childhood maltreatment, emotion regulation difficulties, and alcohol use. A significant indirect effect of childhood maltreatment severity via emotion regulation difficulties in relation to alcohol use severity (β=0.07, SE=0.04, 99% CI [0.01, 0.21]) was documented. Specifically, significant indirect effects were found for childhood maltreatment severity via emotion regulation difficulties in relation to alcohol problems (β's between 0.05 and 0.12; all 99% bootstrapped CIs with 10,000 resamples did not include 0) but not alcohol consumption. Emotion regulation difficulties may play a significant role in the association between childhood maltreatment severity and alcohol outcomes. Clinical implications are discussed. Copyright © 2017 Elsevier Inc. All rights reserved.
Data processing and analysis with the autoPROC toolbox
Vonrhein, Clemens; Flensburg, Claus; Keller, Peter; Sharff, Andrew; Smart, Oliver; Paciorek, Wlodek; Womack, Thomas; Bricogne, Gérard
2011-01-01
A typical diffraction experiment will generate many images and data sets from different crystals in a very short time. This creates a challenge for the high-throughput operation of modern synchrotron beamlines as well as for the subsequent data processing. Novice users in particular may feel overwhelmed by the tables, plots and numbers that the different data-processing programs and software packages present to them. Here, some of the more common problems that a user has to deal with when processing a set of images that will finally make up a processed data set are shown, concentrating on difficulties that may often show up during the first steps along the path of turning the experiment (i.e. data collection) into a model (i.e. interpreted electron density). Difficulties such as unexpected crystal forms, issues in crystal handling and suboptimal choices of data-collection strategies can often be dealt with, or at least diagnosed, by analysing specific data characteristics during processing. In the end, one wants to distinguish problems over which one has no immediate control once the experiment is finished from problems that can be remedied a posteriori. A new software package, autoPROC, is also presented that combines third-party processing programs with new tools and an automated workflow script that is intended to provide users with both guidance and insight into the offline processing of data affected by the difficulties mentioned above, with particular emphasis on the automated treatment of multi-sweep data sets collected on multi-axis goniostats. PMID:21460447
Intimate Partner Violence and Child Behavioral Problems in South Africa.
Chander, Pratibha; Kvalsvig, Jane; Mellins, Claude A; Kauchali, Shuaib; Arpadi, Stephen M; Taylor, Myra; Knox, Justin R; Davidson, Leslie L
2017-03-01
Research in high-income countries has repeatedly demonstrated that intimate partner violence (IPV) experienced by women negatively affects the health and behavior of children in their care. However, there is little research on the topic in lower- and middle-income countries. The population-based Asenze Study gathered data on children and their caregivers in KwaZulu-Natal, South Africa. This data analysis explores the association of caregiver IPV on child behavior outcomes in children <12 years old and is the first such study in Africa. This population-based study was set in 5 Zulu tribal areas characterized by poverty, food insecurity, unemployment, and a high HIV prevalence. The Asenze Study interviewed caregivers via validated measures of IPV, alcohol use, caregiver mental health difficulties, and child behavior disorders in their preschool children. Among the 980 caregivers assessed, 37% had experienced IPV from their current partner. Experience of partner violence (any, physical, or sexual) remained strongly associated with overall child behavior problems (odds ratio range: 2.46-3.10) even after age, HIV status, cohabitation with the partner, alcohol use, and posttraumatic stress disorder were accounted for. Childhood behavioral difficulties are associated with their caregiver's experience of IPV in this population, even after other expected causes of child behavior difficulties are adjusted for. There is a need to investigate the longer-term impact of caregiver partner violence, particularly sexual IPV, on the health and well-being of vulnerable children in lower- and middle-income countries. Studies should also investigate whether preventing IPV reduces the occurrence of childhood behavior difficulties. Copyright © 2017 by the American Academy of Pediatrics.
A study of the performance of patients with frontal lobe lesions in a financial planning task.
Goel, V; Grafman, J; Tajik, J; Gana, S; Danto, D
1997-10-01
It has long been argued that patients with lesions in the prefrontal cortex have difficulties in decision making and problem solving in real-world, ill-structured situations, particularly problem types involving planning and look-ahead components. Recently, several researchers have questioned our ability to capture and characterize these deficits adequately using just the standard neuropsychological test batteries, and have called for tests that reflect real-world task requirements more accurately. We present data from 10 patients with focal lesions to the prefrontal cortex and 10 normal control subjects engaged in a real-world financial planning task. We also introduce a theoretical framework and methodology developed in the cognitive science literature for quantifying and analysing the complex data generated by problem-solving tasks. Our findings indicate that patient performance is impoverished at a global level but not at the local level. Patients have difficulty in organizing and structuring their problem space. Once they begin problem solving, they have difficulty in allocating adequate effort to each problem-solving phase. Patients also have difficulty dealing with the fact that there are no right or wrong answers nor official termination points in real-world planning problems. They also find it problematic to generate their own feedback. They invariably terminate the session before the details are fleshed out and all the goals satisfied. Finally, patients do not take full advantage of the fact that constraints on real-world problems are negotiable. However, it is not necessary to postulate a 'planning' deficit. It is possible to understand the patients' difficulties in real world planning tasks in terms of the following four accepted deficits: inadequate access to 'structured event complexes', difficulty in generalizing from particulars, failure to shift between 'mental sets', and poor judgment regarding adequacy and completeness of a plan.
Students Do Not Overcome Conceptual Difficulties after Solving 1000 Traditional Problems.
ERIC Educational Resources Information Center
Kim, Eunsook; Pak, Sung-Jae
2002-01-01
Investigates the relationship between traditional physics textbook problem solving and conceptual understanding. Reports that students had many of the well-known conceptual difficulties with basic mechanics and that there was little correlation between the number of problems solved and conceptual understanding. (Contains 21 references.)…
Identifying and Overcoming Barriers to Diabetes Management in the Elderly: An Intervention Study
2009-06-01
food labels (p=0.05), suggesting possible problems with health literacy . Higher frequency of falls, fear of falls, and difficulty walking were more...problems with health literacy . Higher frequency of falls, fear of falls, and difficulty walking were more common in the group having problems taking
The Influence of English-Korean Bilingualism in Solving Mathematics Word Problems.
ERIC Educational Resources Information Center
Whang, Woo-Hyung
1996-01-01
Purposeful sampling was used to select six English-Korean bilingual students to investigate language difficulties and cognitive processes in solving mathematics word problems. These six case studies revealed distinct patterns of difficulties in solving problems written in English and Korean, especially for students in transition stage. (Author/KMC)
Playing a rigged game: Inequality's effect on physiological stress responses.
Shapiro, Martin S; Rylant, Rhanda; de Lima, Amanda; Vidaurri, Andrea; van de Werfhorst, Herman
2017-10-15
High income and wealth inequality corresponds with high rates of various health and social problems. One possible factor that could be contributing to this correlation is stress experienced by those being treated unfairly in an unequal society. The present experiment attempted to simulate aspects of income inequality in a lab setting while recording several measures of stress. Participants (n=96) were assigned to one of four groups and played a memory game against a confederate opponent to earn "money" to spend in a lab market. The four groups depended on the difficulty of the problems and the fairness of the game that they and their opponents experienced. Stress attitudes were assessed with the Short Stress State Questionnaire (SSSQ) and four physiological measures: salivary cortisol, medial frontalis and corrugator facial muscle EMG, heart rate, heart rate variability (HRV), and skin conductance levels (SCL). Cortisol levels and HRV scores were the highest in groups that competed in an unfair game regardless of the difficulty of the problem compared to the groups playing a fair game. The group playing an unfair game with hard problems (disadvantaged) also had elevated facial muscle activity indicating negative affect and reported higher distress on the stress questionnaire. The results of this experiment showed that experiencing inequality even for a short time elicited several stress responses even if the participant benefited from the inequality. Published by Elsevier Inc.
Cognitive and mathematical profiles for different forms of learning difficulties.
Cirino, Paul T; Fuchs, Lynn S; Elias, John T; Powell, Sarah R; Schumacher, Robin F
2015-01-01
The purpose of this study was to compare subgroups of students with various forms of learning difficulties (< 25th percentile) on cognitive and mathematics characteristics. Students with mathematics difficulty (MD, n = 105), reading difficulty (RD, n = 65), both (MDRD, n = 87), or neither (NoLD, n = 403) were evaluated on an array of cognitive measures (e.g., working memory and language) and on mathematics measures of foundational numerical competencies, computation, and problem solving. Results revealed expected level differences among groups in both domains: NoLD outperformed RD, and MD outperformed MDRD. Profile differences were noted among pairs of subgroups on cognitive measures. On mathematics measures, profile differences were noted between RD and other subgroups, but not between MD and MDRD subgroups. The most discriminating cognitive measures were processing speed and language; the most discriminating mathematics measures depended on the subgroups being compared. Results were further evaluated according to more severe (< 10th percentile) criteria for MD and RD, which generally affected level differences more than the profile patterns. Results have implications for understanding comorbid MD and RD and for conceptualizing core deficits in MD. © Hammill Institute on Disabilities 2013.
ERIC Educational Resources Information Center
Morin, Lisa L.; Watson, Silvana M. R.; Hester, Peggy; Raver, Sharon
2017-01-01
For students with mathematics difficulties (MD), math word problem solving is especially challenging. The purpose of this study was to examine the effects of a problem-solving strategy, bar model drawing, on the mathematical problem-solving skills of students with MD. The study extended previous research that suggested that schematic-based…
ERIC Educational Resources Information Center
Ozmen, E. Ruya; Doganay-Bilgi, Arzu
2016-01-01
The purpose of this case study was to improve the reading accuracy and reading comprehension of a 10-year-old fourth-grade female student with reading difficulties. For that purpose, the problem- solving model was implemented in four stages. These stages included problem identification, problem analysis, intervention, and evaluation. During the…
ERIC Educational Resources Information Center
Leekam, Susan; Perner, Josef; Healey, Laura; Sewell, Claire
2008-01-01
The discovery that 3-year-old children have difficulties understanding false belief has fuelled two decades of research directed at understanding why children have this problem. One unresolved question is whether false belief problems are due to difficulties with mental or representational aspects of mental states. This question has implications…
Rietz, Chantal Sabrina; Hasselhorn, Marcus; Labuhn, Andju Sara
2012-08-01
Children with literacy difficulties often suffer from a variety of co-occurring externalizing and internalizing difficulties, as well as comorbid ADHD. Therefore, these externalizing and internalizing problems might be more related to comorbid ADHD, rather than being a correlate of literacy difficulties per se. In the present study, we investigated the occurrence of externalizing and internalizing difficulties in elementary school children (third grade) with and without spelling impairment. Taking the high rate of comorbidity between literacy difficulties and ADHD into account, we investigated whether co-occurring difficulties are associated with spelling impairment per se or with comorbid ADHD symptoms. Results indicated that these young children with spelling impairment showed more co-occurring difficulties compared with children without spelling impairment. Hierarchical regression analysis indicated that occurrence of externalizing symptoms is more strongly related to comorbid ADHD symptoms than to spelling impairment per se. The pattern of results concerning internalizing problems was not as distinct but showed a similar trend. Preferably, carers and educators should be aware of co-occurring socio-emotional and behavioural problems in children with spelling impairment. Particularly children with spelling impairment and comorbid ADHD symptoms seem to have an increased risk of encountering further co-occurring difficulties. Copyright © 2012 John Wiley & Sons, Ltd.
Usami, Masahide; Iwadare, Yoshitaka; Watanabe, Kyota; Kodaira, Masaki; Ushijima, Hirokage; Tanaka, Tetsuya; Harada, Maiko; Tanaka, Hiromi; Sasaki, Yoshinori; Okamoto, Seiko; Sekine, Keisuke; Saito, Kazuhiko
2014-01-01
Background The 2011 Japan massive tsunami traumatized many children. The aim of this study was to assess changes in strengths and difficulties experienced in home and school by among surviving children after the 2011 tsunami, in comparison with published normal Japanese data. Methods In November 2012 (20 months after the disaster) and September 2013 (30 months after the disaster), the Strengths and Difficulties Questionnaire (SDQ), a questionnaire on children's strengths and difficulties in home and school activities, were distributed to 12,193 and 11,819 children, respectively. An effective response of children 20 months and 30 month after the disaster was obtained in 10,597 children (86.9%), and 10,812 children (91.4%), respectively. The SDQ scores evaluated by parents and teachers were compared with published normal Japanese SDQ scores. Results The SDQ scores (emotional problems, conduct problems, hyperactivity/inattention, peer relationship problems, and total difficulty score) evaluated by parents of children in the 4th to 9th grade who were evaluated after 30 and 20 months were significantly high compared with the published normal data of children without traumatic experiences (all P<0.001). The SDQ scores (prosocial behavior) evaluated by teachers of children in the 4th to 9th grade who were evaluated after 30 and 20 months were significantly low compared with the published normal data of children without traumatic experiences (all P<0.001). Conclusions This study showed that the experience of the disaster affected those children with prosocial behaviors towards teachers and friends at school. However, no significant changes (in their prosocial attitude) had been seen at home, where they continued to keep their respect and caring feelings for parents. These results indicate that for accurate diagnosis, clinicians should not only evaluate these children's daily activities at home but also try to objectively assess their daily activities at school. PMID:25415450
Ghorbani, Fatemeh; Khosravani, Vahid; Sharifi Bastan, Farangis; Jamaati Ardakani, Razieh
2017-06-01
The aim of this study was to evaluate the potential contributing factors such as alexithymia, emotion regulation and difficulties in emotion regulation, positive/negative affects and clinical factors including severity of alcohol dependence and depression connected to high suicidality in alcohol-dependent outpatients. 205 alcohol-dependent outpatients and 100 normal controls completed the demographic questionnaire, the Persian version of the Toronto Alexithymia Scale (FTAS-20), the Difficulties in Emotion Regulation Scale (DERS), the Emotion Regulation Questionnaire (ERQ), the Positive/Negative Affect Scales, the Alcohol Use Disorders Identification Test (AUDIT), and the Beck Depression Inventory-II (BDI-II). The suicidal risk was assessed using the Scale for Suicide Ideation (SSI) and history taking. Alcohol-dependent outpatients showed higher means in alexithymia, difficulties in emotion regulation, suppression subscale, negative affect, and suicide ideation than normal controls. Logistic regression analysis revealed that negative affect, duration of alcohol use, externally-oriented thinking, and severity of alcohol dependence explained lifetime suicide attempts. Depression, impulsivity, severity of alcohol dependence, reappraisal (reversely), externally-oriented thinking, difficulties engaging in goal-directed behaviors, and negative affect significantly predicted the suicidal risk. The findings may constitute useful evidence of the relevancies of alexithymia, emotion regulation, emotion regulation difficulties, and affects to suicidality in alcoholic patients. Copyright © 2017 Elsevier Ireland Ltd. All rights reserved.
Neural Correlates of Emotion Regulation in Patients with Schizophrenia and Non-Affected Siblings
van der Velde, Jorien; Pijnenborg, Gerdina; Wiersma, Durk; Bruggeman, Richard; Aleman, André
2014-01-01
Background Patients with schizophrenia often experience problems regulating their emotions. Non-affected relatives show similar difficulties, although to a lesser extent, and the neural basis of such difficulties remains to be elucidated. In the current paper we investigated whether schizophrenia patients, non-affected siblings and healthy controls (HC) exhibit differences in brain activation during emotion regulation. Methods All subjects (n = 20 per group) performed an emotion regulation task while they were in an fMRI scanner. The task contained two experimental conditions for the down-regulation of emotions (reappraise and suppress), in which IAPS pictures were used to generate a negative affect. We also assessed whether the groups differed in emotion regulation strategies used in daily life by means of the emotion regulation questionnaire (ERQ). Results Though the overall negative affect was higher for patients as well as for siblings compared to HC for all conditions, all groups reported decreased negative affect after both regulation conditions. Nonetheless, neuroimaging results showed hypoactivation relative to HC in VLPFC, insula, middle temporal gyrus, caudate and thalamus for patients when reappraising negative pictures. In siblings, the same pattern was evident as in patients, but only in cortical areas. Conclusions Given that all groups performed similarly on the emotion regulation task, but differed in overall negative affect ratings and brain activation, our findings suggest reduced levels of emotion regulation processing in neural circuits in patients with schizophrenia. Notably, this also holds for siblings, albeit to a lesser extent, indicating that it may be part and parcel of a vulnerability for psychosis. PMID:24941136
ERIC Educational Resources Information Center
Sideridis, Georgios D.; Mouzaki, Angeliki; Simos, Panagiotis; Protopapas, Athanassios
2006-01-01
Attempts to evaluate the cognitive-motivational profiles of students with reading comprehension difficulties have been scarce. The purpose of the present study was twofold: (a) to assess the discriminatory validity of cognitive, motivational, affective, and psychopathological variables for identification of students with reading difficulties, and…
Factors Affecting Item Difficulty in English Listening Comprehension Tests
ERIC Educational Resources Information Center
Sung, Pei-Ju; Lin, Su-Wei; Hung, Pi-Hsia
2015-01-01
Task difficulty is a critical issue affecting test developers. Controlling or balancing the item difficulty of an assessment improves its validity and discrimination. Test developers construct tests from the cognitive perspective, by making the test constructing process more scientific and efficient; thus, the scores obtained more precisely…
Fast and Efficient Discrimination of Traveling Salesperson Problem Stimulus Difficulty
ERIC Educational Resources Information Center
Dry, Matthew J.; Fontaine, Elizabeth L.
2014-01-01
The Traveling Salesperson Problem (TSP) is a computationally difficult combinatorial optimization problem. In spite of its relative difficulty, human solvers are able to generate close-to-optimal solutions in a close-to-linear time frame, and it has been suggested that this is due to the visual system's inherent sensitivity to certain geometric…
New Problems and Solutions in Basic University Teaching
ERIC Educational Resources Information Center
Olesen, Mogens Noergaard
2008-01-01
In this paper we will examine some of the problems and difficulties in modern university teaching and how these difficulties were overcome and the problems were solved. Because the syllabus in Danish (and other European) high schools has been substantially weakened over the last decade and especially since 2002, the university students have…
Amir, Ofra; Amir, Dor; Shahar, Yuval; Hart, Yuval; Gal, Kobi
2018-01-01
Demonstrability-the extent to which group members can recognize a correct solution to a problem-has a significant effect on group performance. However, the interplay between group size, demonstrability and performance is not well understood. This paper addresses these gaps by studying the joint effect of two factors-the difficulty of solving a problem and the difficulty of verifying the correctness of a solution-on the ability of groups of varying sizes to converge to correct solutions. Our empirical investigations use problem instances from different computational complexity classes, NP-Complete (NPC) and PSPACE-complete (PSC), that exhibit similar solution difficulty but differ in verification difficulty. Our study focuses on nominal groups to isolate the effect of problem complexity on performance. We show that NPC problems have higher demonstrability than PSC problems: participants were significantly more likely to recognize correct and incorrect solutions for NPC problems than for PSC problems. We further show that increasing the group size can actually decrease group performance for some problems of low demonstrability. We analytically derive the boundary that distinguishes these problems from others for which group performance monotonically improves with group size. These findings increase our understanding of the mechanisms that underlie group problem-solving processes, and can inform the design of systems and processes that would better facilitate collective decision-making.
ERIC Educational Resources Information Center
Jitendra, Asha K.; Harwell, Michael R.; Dupuis, Danielle N.; Karl, Stacy R.
2016-01-01
This paper reports results from a study investigating the efficacy of a proportional problem-solving intervention, schema-based instruction (SBI), in seventh grade. Participants included 806 students with mathematical difficulties in problem solving (MD-PS) from an initial pool of 1,999 seventh grade students in a larger study. Teachers and their…
ERIC Educational Resources Information Center
Jitendra, Asha K.; Harwell, Michael R.; Dupuis, Danielle N.; Karl, Stacy R.
2017-01-01
This article reports results from a study investigating the efficacy of a proportional problem-solving intervention, schema-based instruction (SBI), in seventh grade. Participants included 806 students with mathematical difficulties in problem solving (MD-PS) from an initial pool of 1,999 seventh grade students in a larger study. Teachers and…
ERIC Educational Resources Information Center
Boonen, Anton J. H.; Reed, Helen C.; Schoonenboom, Judith; Jolles, Jelle
2016-01-01
Non-routine word problem solving is an essential feature of the mathematical development of elementary school students worldwide. Many students experience difficulties in solving these problems due to erroneous problem comprehension. These difficulties could be alleviated by instructing students how to use visual representations that clarify the…
Extracting falsifiable predictions from sloppy models.
Gutenkunst, Ryan N; Casey, Fergal P; Waterfall, Joshua J; Myers, Christopher R; Sethna, James P
2007-12-01
Successful predictions are among the most compelling validations of any model. Extracting falsifiable predictions from nonlinear multiparameter models is complicated by the fact that such models are commonly sloppy, possessing sensitivities to different parameter combinations that range over many decades. Here we discuss how sloppiness affects the sorts of data that best constrain model predictions, makes linear uncertainty approximations dangerous, and introduces computational difficulties in Monte-Carlo uncertainty analysis. We also present a useful test problem and suggest refinements to the standards by which models are communicated.
ADHD and Challenging behaviour in People with Intellectual Disability: should we screen for ADHD?
Perera, Bhathika; Courtenay, Ken
2017-09-01
People with Intellectual Disability (ID) have cognitive impairments that affect their level of functioning the causes of which are multiple and often unknown. Behavioural difficulties are common among people with ID. Attention Deficit Hyperactivity Disorder (ADHD) is recognised more among people with Intellectual Disability and could be a cause of problem behaviours. Screening and assessing for ADHD in people with ID is difficult because of the paucity of robust assessment tools and diagnostic criteria.
Psychological attachment in patients with spondylosis of cervical and lumbar spine.
Pedziwiatr, Henryk
2013-01-01
Persons with spondylosis of the cervical spine have a low sense of security, difficulties in relationships with their mothers, difficulties in contact with their own body and in coping with dysphoric affect. The question arises: Are those problems the result of the current medical condition, or one of its causes? In order to find the answer one should look closer at the period of an individual's life when a sense of security and a pattern of emotional relationships are formed, and a sense of own body and defence attitudes are developed. The earliest period of life in which these processes occur is the initial relationship between the child and mother; the period of attachment and object relation. If the attachment style in the group studied does not deviate significantly from the control group, it ought to be assumed that the present problems are situational. The problems would then a result of a chronic difficult (stressful) situation which is spondylosis of cervical or lumbar spine. In an attempt to answer the above question, preliminary studies in a 90-person group were conducted. The group included 30 patients with spondylosis of the cervical spine, 30 patients with spondylosis of the lumbar spine, and 30 control persons without spondylosis.
Johnson, Adrienne L; McLeish, Alison C
2016-02-01
Although negative affect is associated with a number of smoking-related cognitive processes, the mechanisms underlying these associations have yet to be examined. The current study sought to examine the indirect effect of emotion regulation difficulties in terms of the association between negative affect and smoking-related cognitive processes (internal barriers to cessation, negative affect reduction smoking motives, negative affect reduction smoking outcome expectancies). Participants were 126 daily cigarette smokers (70.4% male, Mage=36.5years, SD=13.0; 69.8% Caucasian) who smoked an average of 18.5 (SD=8.7) cigarettes per day and reported moderate nicotine dependence. Formal mediation analyses were conducted using PROCESS to examine the indirect effect of negative affect on internal barriers to cessation and negative affect reduction smoking motives and outcome expectancies through emotion regulation difficulties. After accounting for the effects of gender, daily smoking rate, and anxiety sensitivity, negative affect was indirectly related to internal barriers to cessation and negative affect reduction smoking motives through emotion regulation difficulties. There was no significant indirect effect for negative affect reduction smoking outcome expectancies. These findings suggest that greater negative affect is associated with a desire to smoke to reduce this negative affect and perceptions that quitting smoking will be difficult due to negative emotions because of greater difficulties managing these negative emotions. Thus, emotion regulation difficulties may be an important target for smoking cessation interventions. Copyright © 2015 Elsevier Ltd. All rights reserved.
Behavioral Health and Adjustment to College Life for Student Service Members/Veterans.
Schonfeld, Lawrence; Braue, Lawrence A; Stire, Sheryl; Gum, Amber M; Cross, Brittany L; Brown, Lisa M
2015-01-01
Increasing numbers of student service members/veterans (SSM/Vs) are enrolling in college. However, little is known about how their previous military experience affects their adjustment to this new role. The present study tested the hypothesis that SSM/Vs who report adjustment problems in college have a higher incidence of posttraumatic stress disorder (PTSD), depression, and other behavioral health problems compared with those who do not report adjustment problems. SSM/Vs (N = 173) at a large, southeastern, public university completed online surveys that included well-validated screens measuring substance use, depression, PTSD, and other mental disorders. Those reporting difficulties adjusting to university life (28%) reported significantly higher frequencies of behavioral and health problems while in the military, and significantly higher levels of PTSD, depression, and mental health disorders, but no difference in substance use. Implications for improved behavioral health screening and coordination of university behavioral health services with veterans' health systems are discussed.
Co-evolution for Problem Simplification
NASA Technical Reports Server (NTRS)
Haith, Gary L.; Lohn, Jason D.; Cplombano, Silvano P.; Stassinopoulos, Dimitris
1999-01-01
This paper explores a co-evolutionary approach applicable to difficult problems with limited failure/success performance feedback. Like familiar "predator-prey" frameworks this algorithm evolves two populations of individuals - the solutions (predators) and the problems (prey). The approach extends previous work by rewarding only the problems that match their difficulty to the level of solut,ion competence. In complex problem domains with limited feedback, this "tractability constraint" helps provide an adaptive fitness gradient that, effectively differentiates the candidate solutions. The algorithm generates selective pressure toward the evolution of increasingly competent solutions by rewarding solution generality and uniqueness and problem tractability and difficulty. Relative (inverse-fitness) and absolute (static objective function) approaches to evaluating problem difficulty are explored and discussed. On a simple control task, this co-evolutionary algorithm was found to have significant advantages over a genetic algorithm with either a static fitness function or a fitness function that changes on a hand-tuned schedule.
Lakes, Kimberley D
2013-10-01
The purpose of this study is to report psychometric properties of scores obtained using a novel observer-rated measure of children's self-regulation, the Response to Challenge Scale (RCS). The RCS was developed to rate children's self-regulatory abilities in a physically active context (e.g., while completing a physical challenge course). The RCS and other study measures were administered in a private school sample of 207 children. Analyses of score distributions indicated that the RCS was able to capture variance among children in self-regulatory abilities; the distribution was normal for the Affective, Cognitive, and Total Self-Regulation scales. Validity analyses revealed significant positive correlations between Cognitive, Affective, Motor, and Total Self-Regulation and executive function task performance; significant negative correlations between Cognitive Regulation and teacher-rated hyperactivity and inattention; significant negative correlations between Affective, Motor, and Total Self-Regulation and teacher ratings of peer problems; and significant positive correlations between Cognitive and Affective Regulation and parent ratings of prosocial behavior. Parent and teacher rated Total Difficulties scores were both negatively correlated with RCS Total Self-Regulation scores. Results suggest that it is possible for observers to rate self-regulatory abilities in the context of physical activities, and that these ratings correspond with performance on tasks requiring executive function as well as teacher and parent ratings of children's difficulties.
Suslow, Thomas; Donges, Uta-Susan
2017-01-01
Alexithymia represents a multifaceted personality construct defined by difficulties in recognizing and verbalizing emotions and externally oriented thinking. According to clinical observations, experience of negative affects is exacerbated and experience of positive affects is decreased in alexithymia. Findings from research based on self-report indicate that all alexithymia facets are negatively associated with the experience of positive affects, whereas difficulties identifying and describing feelings are related to heightened negative affect. Implicit affectivity, which can be measured using indirect assessment methods, relates to processes of the impulsive system. The aim of the present study was to examine, for the first time, the relations between alexithymia components and implicit and explicit positive and negative affectivity in healthy adults. The 20-item Toronto Alexithymia Scale, the Implicit Positive and Negative Affect Test and the Positive and Negative Affect Schedule (PANAS) were administered to two hundred and forty-one healthy individuals along with measures of depression and trait anxiety. Difficulties identifying feelings were correlated with explicit negative trait affect, depressive mood and trait anxiety. Difficulties describing feelings showed smaller but also significant correlations with depressive mood and trait anxiety but were not correlated with explicit state or trait affect as assessed by the PANAS. Externally oriented thinking was not significantly correlated with any of the implicit and explicit affect measures. According to our findings, an externally oriented, concrete way of thinking appears to be generally unrelated to dispositions to develop positive or negative affects. Difficulties identifying feelings seem to be associated with increased conscious negative affects but not with a heightened disposition to develop negative affects at an automatic response level.
Palmer, Andrew D; Newsom, Jason T; Rook, Karen S
2016-01-01
Healthy social relationships are important for maintaining mental and physical health in later life. Less social support, smaller social networks, and more negative social interactions have been linked to depression, poorer immune functioning, lower self-rated health, increased incidence of disease, and higher mortality. Overwhelming evidence suggests that communication disorders adversely affect social relationships. Much less is known about whether some or all aspects of social relationships are negatively affected by a communication disorder. The relative impact of a communication disorder on social relationships, as compared to other kinds of disability, is also poorly understood. Data were analyzed from a representative national sample of community-dwelling adults aged 65 and older living in the continental United States (n=742). Results from multiple regressions indicated that difficulty communicating was significantly associated with several parameters of social relationships even after controlling for age, gender, partnership status, health, functional limitations, and visual impairment. Communication difficulty was a significant predictor of smaller social network size, fewer positive social exchanges, less frequent participation in social activities, and higher levels of loneliness, but was not a significant predictor of negative social exchanges. These findings suggest that communication disorders may place older adults at increased risk for mental and physical health problems because of social isolation, reduced social participation, and higher rates of loneliness. In addition, it appears that communication disorders may have a greater impact on positive, rather than negative, aspects of social relationships. As a result of this activity, the following learning outcomes will be realized: Readers will be able to (1) describe changes in the social relationships of older adults that occur as part of normal aging, (2) identify the aspects of social relationships that were significantly impacted by a communication difficulty, and (3) discuss possible reasons for these findings including potential clinical implications. Copyright © 2016 Elsevier Inc. All rights reserved.
Factors associated with adolescent and caregiver reported problems in using asthma medications.
Sleath, Betsy; Carpenter, Delesha M; Walsh, Kathleen E; Davis, Scott A; Watson, Claire Hayes; Lee, Charles; Loughlin, Ceila E; Garcia, Nacire; Reuland, Daniel S; Tudor, Gail
2018-04-18
The purpose of this study was to: (a) describe the types of medication problems/concerns youth with asthma and their caregivers reported and (b) examine the association between socio-demographic characteristics and youth and caregiver reported medication problems/concerns. English-and Spanish-speaking youth ages 11-17 with persistent asthma were recruited at four pediatric clinics. Youth were interviewed and caregivers completed questionnaires about reported asthma medication concerns/problems. Multiple logistic regression was used to analyze the data. Three hundred and fifty-nine youth were recruited. Eighty percent of youth and 70% of caregivers reported one or more problems in using asthma medications. The most commonly reported problems by youth were: (a) hard to remember when to take the asthma medication (54%) and (b) hard to use asthma medication at school (34%). Younger children were significantly more likely to report difficulty in understanding their asthma medication's directions and difficulty reading the print on the medication's package. Caregivers' top-reported problem was that it is hard for their child to remember to take their asthma medications (49%). Caregivers without Medicaid were significantly more likely to express difficulty paying for their child's asthma medications. Difficulty remembering to take asthma medication was a significant problem for youth and their caregivers. Providers should work with youth and their caregivers to identify asthma medication problems and discuss strategies to address those problems.
Rubio-Grillo, María Helena; Salazar-Torres, Lenis Judith; Rojas-Fajardo, Aida
2014-03-01
There is a rising prevalence of attention deficit and hyperactivity disorder (ADHD) in educational institutions. Difficulties in academic development manifest as: slow information processing, difficulty in planning and working memory, difficulty staying focused, struggle selecting data or stimuli relevant to the implementation and completion of tasks. If adequate educational measures and specialized intervention are not established, the characteristics may affect instrumental learning. The aim of this study is to identify procedural motor skills that interfere with academic activities in a group of elementary school children, with signs and symptoms of ADHD. Descriptive study including children from 2nd to 4th grade of elementary school in which teachers detected signs and symptoms of ADHD by using questionnaires and observing school behavior. Procedural motor skills were identified and it was evidenced which skills interfered in the execution of academic activities. The population that showed inattention and hyperactivity behaviors manifested behavioral problems, low academic performance, and in turn, greater difficulty in postural skills and skill related with organization of space and objects, which interfered with the activities of daily living academic routine, as expected. The assessment of procedural motor skills allowed to determine specific difficulties in routine activities, and to agree on intervention strategies in the classroom. Copyright © 2014 Asociación Colombiana de Psiquiatría. Publicado por Elsevier España. All rights reserved.
On the Etiology of Listening Difficulties in Noise Despite Clinically Normal Audiograms
2017-01-01
Many people with difficulties following conversations in noisy settings have “clinically normal” audiograms, that is, tone thresholds better than 20 dB HL from 0.1 to 8 kHz. This review summarizes the possible causes of such difficulties, and examines established as well as promising new psychoacoustic and electrophysiologic approaches to differentiate between them. Deficits at the level of the auditory periphery are possible even if thresholds remain around 0 dB HL, and become probable when they reach 10 to 20 dB HL. Extending the audiogram beyond 8 kHz can identify early signs of noise-induced trauma to the vulnerable basal turn of the cochlea, and might point to “hidden” losses at lower frequencies that could compromise speech reception in noise. Listening difficulties can also be a consequence of impaired central auditory processing, resulting from lesions affecting the auditory brainstem or cortex, or from abnormal patterns of sound input during developmental sensitive periods and even in adulthood. Such auditory processing disorders should be distinguished from (cognitive) linguistic deficits, and from problems with attention or working memory that may not be specific to the auditory modality. Improved diagnosis of the causes of listening difficulties in noise should lead to better treatment outcomes, by optimizing auditory training procedures to the specific deficits of individual patients, for example. PMID:28002080
Siegel, Linda S
2006-01-01
Dyslexia, or a reading disability, occurs when an individual has significant difficulty with speed and accuracy of word decoding. Comprehension of text and spelling are also affected. The diagnosis of dyslexia involves the use of reading tests, but the continuum of reading performance means that any cutoff point is arbitrary. The IQ score does not play a role in the diagnosis of dyslexia. The cognitive difficulties of dyslexics include problems with speech perception, recognizing and manipulating the basic sounds in a language, language memory, and learning the sounds of letters. Dyslexia is a neurological condition with a genetic basis. There are abnormalities in the brains of dyslexic individuals. There are also differences in the electrophysiological and structural characteristics of the brains of dyslexics. Physicians play a particularly important role in recognizing children who are at risk for dyslexia and helping their parents obtain the proper assessment. PMID:19030329
[Can teenage obesity affect mental health?].
Assunção, Maria Cecília Formoso; Muniz, Ludmila Correa; Schäfer, Antônio Augusto; Meller, Fernanda de Oliveira; Carús, Juliana Pires; Quadros, Lenice de Castro Muniz de; Domingues, Lídice Rodrigues; da Silva, Vera Lúcia Schmidt; Gonçalves, Helen; Hallal, Pedro Curi; Menezes, Ana Maria Baptista
2013-09-01
This study evaluated the association between obesity and emotional and behavioral difficulties in adolescents. We studied 4,325 individuals 11 to 15 years of age who were members of the 1993 birth cohort in Pelotas, Rio Grande do Sul State, Brazil. Information on body mass index (BMI), maternal assessment of the adolescents' emotional and behavioral health (Strengths and Difficulties Questionnaire - SDQ), and sociodemographic and behavioral characteristics were used. Gender-stratified analyses were conducted with simple and multivariate linear regression. In the adjusted analysis, obesity only correlated with total SDQ scores in boys. Among the latter, teenage obesity was associated with higher scores on the subscale of relational problems with peers. Given current knowledge on the future implications of obesity and mental health and in dealing with adolescents, studies on gender differences in adolescence may contribute to understanding such associations.
The mental and physical health of homeless youth: a literature review.
Edidin, Jennifer P; Ganim, Zoe; Hunter, Scott J; Karnik, Niranjan S
2012-06-01
Youth homelessness is a growing concern in the United States. Despite difficulties studying this population due to inconsistent definitions of what it means to be a youth and homeless, the current body of research indicates that abuse, family breakdown, and disruptive family relationships are common contributing factors to youth homelessness. Moreover, the experience of homelessness appears to have numerous adverse implications and to affect neurocognitive development and academics, as well as mental and physical health. Substance use, sexually transmitted infections, and psychiatric disorders are particularly prevalent in this population. Whereas some of these problems may be short-lived, the chronic stress and deprivation associated with homelessness may have long-term effects on development and functioning. Further, difficulties accessing adequate and developmentally-appropriate health care contribute to more serious health concerns. Suggestions for future research and interventions are discussed.
Frederickson, Norah; Jones, Alice P.; Warren, Laura; Deakes, Tara; Allen, Geoff
2013-01-01
An initial evaluation of the utility of designing an intervention to address neuroscience-based subtyping of children who have conduct problems was undertaken in this pilot study. Drawing on the literature on callous–unemotional traits, a novel intervention programme, ‘Let's Get Smart’, was implemented in a school for children with social emotional and behavioural difficulties. A mixed-methods design was used to investigate the perspectives of staff participant-observers in the change process, alongside standardised scores on measures of pupil performance and behaviour. Both qualitative and quantitative results showed reductions in externalising behaviour and improvements in measures of hypothesised underlying cognitive and affective processes. While externalising behaviour improved across subtypes, associated changes in underlying processes differed by subtype, supporting the potential value of neuroscience-informed contributions to intervention planning. PMID:26635493
Wang, Shinmin; Gathercole, Susan E
2013-05-01
The current study investigated the cause of the reported problems in working memory in children with reading difficulties. Verbal and visuospatial simple and complex span tasks, and digit span and reaction times tasks performed singly and in combination, were administered to 46 children with single word reading difficulties and 45 typically developing children matched for age and nonverbal ability. Children with reading difficulties had pervasive deficits in the simple and complex span tasks and had poorer abilities to coordinate two cognitive demanding tasks. These findings indicate that working memory problems in children with reading difficulties may reflect a core deficit in the central executive. Copyright © 2012 Elsevier Inc. All rights reserved.
Difficulties, Problems and Countermeasures in Chinese Educational Technology Researches
ERIC Educational Resources Information Center
Chen, Yun-hong; Li, Bing; Xie, Bai-zhi
2007-01-01
The paper discussed the difficulties and problems in experimental researches in educational technology, such as misunderstanding in teachers' concept, disjointedness between theory and practice, inadequate understanding of dialectics in experimental educational technology researches, research project selection and theoretical hypothesis formation…
Reading disorders and dyslexia.
Hulme, Charles; Snowling, Margaret J
2016-12-01
We review current knowledge about the nature of reading development and disorders, distinguishing between the processes involved in learning to decode print, and the processes involved in reading comprehension. Children with decoding difficulties/dyslexia experience deficits in phoneme awareness, letter-sound knowledge and rapid automatized naming in the preschool years and beyond. These phonological/language difficulties appear to be proximal causes of the problems in learning to decode print in dyslexia. We review data from a prospective study of children at high risk of dyslexia to show that being at family risk of dyslexia is a primary risk factor for poor reading and children with persistent language difficulties at school entry are more likely to develop reading problems. Early oral language difficulties are strong predictors of later difficulties in reading comprehension. There are two distinct forms of reading disorder in children: dyslexia (a difficulty in learning to translate print into speech) and reading comprehension impairment. Both forms of reading problem appear to be predominantly caused by deficits in underlying oral language skills. Implications for screening and for the delivery of robust interventions for language and reading are discussed.
Zaidman-Zait, Anat; Hall, Wendy A
2015-07-01
To explore associations between children's sleep problems, and behavioural difficulties and parenting approaches. Children commonly have problematic night waking; however, relationships between parenting cognitions and behaviours and children's sleep problems are rarely examined. Longitudinal children's cohort study from 5-29 months post birth. Data were taken from the Quebec Longitudinal Study of Child Development (1998-2007) at three phases: 5, 17 and 29 months of age. Thousand four hundred and eighty-seven families were included in our study based on: participation from phase 1 (5-months old), both parents' reports on parenting cognitions/behaviours and child behavioural difficulties at 29 months, and mothers' reports of children's sleep at 29 months. In 2013, we conducted repeated measures anovas and manovas including children's gender. Extended night-time waking patterns (wakes of ≥20 minutes) were associated with mothers' and fathers' lower sense of parenting impact and higher overprotectiveness and mothers' lower self-efficacy and higher coerciveness for 29-month-old children. In the extended waking group, mothers consistently reported lower self-efficacy, higher overprotectiveness and lower parenting impact at 5, 17 and 29 months. For those children, fathers were only more overprotective at 5 and 29 months. Regarding 29-month-old children's behaviour, children in the extended night waking group had highest scores on externalizing and internalizing behaviours. Girls had higher scores on shyness/inhibition and boys had higher scores on aggression/hyperactivity. Mothers' and fathers' parenting cognitions and behaviours are affected by 29-month-old children's night waking patterns and night waking patterns are associated with children's behavioural problems. © 2015 John Wiley & Sons Ltd.
Atopic conditions and mental health problems: a 3-year follow-up study.
Lien, Lars; Green, Kristian; Thoresen, Magne; Bjertness, Espen
2010-09-01
The aim of this study was to test the hypothesis that atopic conditions at 15/16 years of age affect both internalized and externalized mental health problems 3 years later. Combined school and postal survey was conducted in urban and rural settings. A total of 3,674 adolescents (70.1% response rate) were followed at two time points and interviewed with similar questionnaires at baseline and follow-up. Hopkins Symptoms Checklist (HSCL-10) was used to assess internalized problems, and two subscales (conduct problems and hyperactivity) from the Strength and Difficulties Questionnaire to measure externalized mental health problems. The atopic conditions investigated were asthma, hay fever and eczema by asking the adolescents whether these conditions were present or not. There was an increase in the prevalence of internalized mental health problems from about 17-25% and a decrease in externalized mental health problems and number of atopic conditions in the follow-up period. Of the atopic conditions, hay fever was most prevalent with about 34% at 15 years of age and 20% at 18. The asthma prevalence was at 10 and 5% and eczema at 25 and 10%, respectively. Internalized mental health problems among girls were significantly associated with atopic conditions 3 years earlier, also after controlling for confounding variables. To live with atopic conditions seem to affect the mood and level of anxiety among adolescent girls. This should be kept in mind by health professionals treating young girls with atopic conditions.
Evaluation of sexual functions of the pregnant women.
Tosun Güleroğlu, Funda; Gördeles Beşer, Nalan
2014-01-01
Pregnant women may avoid sexual intercourse or may unavoidably undergo problems in their sexual lives because of various complaints they suffer from. The study aims to evaluate sexual functions of the pregnant women and to determine the factors that negatively affect their sexual health. This is a descriptive research study conducted to evaluate sexual functions of pregnant women. Three hundred six pregnant women admitted to the Women Birth Polyclinics within the Women Birth and Children's Hospital between October 1, 2010 and March 31, 2011 were included in the study. The data were gathered using a personal information form and the Female Sexual Function Index (FSFI). Kruskall-Wallis variance analysis and Mann-Whitney U-tests were used for the statistical analysis. The main outcome is an assessment of the FSFI domains in pregnancy and relationships between pregnancy complaints and sexual functions. The results indicated that the mean age of the pregnant women was 25.6 ± 5.4 and their length of marriage was 5.93 ± 5.4 years. The study revealed that 88.9% of the pregnant women had sexual desire disorders, 86.9% had sexual arousal disorder, 42.8% had lubrication disorders, 69.6% had orgasm disorders, and 48% had sexual satisfaction disorders. Statistically significant differences were found in correlations between FSFI medians and the characteristics of the pregnant women in terms of age, educational level, length and type of marriage, and gestational week. There were also statistically significant differences in correlations between the pregnancy characteristics in terms of backache, constipation, respiratory difficulty, leg ache, and cramp problems (P < 0.05). It was determined that the sexual lives of the pregnant women were negatively affected not only by factors such as old age, low educational status, arranged marriages lasting for more than 10 years, undesired pregnancy, and gestational week but also by health problems such as backache, constipation, respiratory difficulty, leg ache, and cramp problems. © 2013 International Society for Sexual Medicine.
The road not taken: life experiences in monozygotic twin pairs discordant for major depression
Kendler, KS; Halberstadt, LJ
2012-01-01
In an effort to understand how environmental experiences contribute to risk for major depression (MD), we conducted joint autobiographical interviews with 14 pairs of monozygotic twins (mean age 51.2) rigorously discordant for a lifetime history of MD. Twelve of the pairs could be sorted into four broad categories. In two pairs, discordance was associated with a single traumatic event occurring to the affected twin. In seven pairs, the well twin had one stable, long-term, successful romantic relationship, whereas the affected co-twin had romantic reversals one or more of which precipitated depressive episodes. These pairs varied in the degree to which the romantic problems seemed to arise from bad luck or poor choices. In one pair, occupational difficulties were strongly related to discordance in experiences with MD. In two pairs, several mechanisms seemed to be at work. Discordance in the quality of intimate love relationships was the most common etiological factor revealed by interview in these discordant pairs, with single dramatic events and occupational problems being considerably rarer. Even in this best of natural experiments, the causal interrelationship between personality, environment and depressive episodes was not always clear. Many pairs illustrated the protective effects of planfulness and the malignant effect of cumulative continuity where early difficulties in relationships shaped the subsequent life course. These results speak both to the importance of environmental influences on human well-being and psychopathology, and the complexity of the causal paths underlying their effects. PMID:22641178
Tong, Lian; Shinohara, Ryoji; Sugisawa, Yuka; Tanaka, Emiko; Watanabe, Taeko; Koeda, Tatsuya; Anme, Tokie
2015-06-01
Previous research has established links between corporal punishment and children's developmental problems, but few studies have investigated the moderating effect of positive parenting between corporal punishment and children's developmental difficulties in detail. This study investigated the buffering effect of parental engagement on the association between corporal punishment and children's emotional/behavioral problems. The main caregivers completed the Evaluation of Environmental Stimulation Scale (EES), which is an evaluation of daily parenting behaviors, and the Strengths and Difficulties Questionnaire (SDQ), which evaluates children's developmental problems. Corporal punishment was associated with worse emotional and behavioral problems in children, whereas parental engagement in games or sports was associated with fewer emotional symptoms. Similarly, parental engagement in homework or housework significantly moderated the association between corporal punishment and children's behavioral problems. Parental engagement positively moderated the association between parental corporal punishment and children's developmental difficulties. This association varied with child gender. © 2015 Japan Pediatric Society.
Behavioural problems in school age children with cerebral palsy.
Brossard-Racine, Marie; Hall, Nick; Majnemer, Annette; Shevell, Michael I; Law, Mary; Poulin, Chantal; Rosenbaum, Peter
2012-01-01
Although behavioural problems are frequent in children with Cerebral Palsy (CP), the exact nature of these difficulties and their relationship with intrinsic or extrinsic factors are just beginning to be explored. To describe and characterize behavioural problems in children with CP and to determine the nature of any relationships with child and family characteristics. In this cross-sectional study, children with CP between 6 and 12 years of age were recruited. Children were assessed using the Leiter Intelligence Test, the Gross Motor Function Measure, the Strengths and Difficulties Questionnaire (SDQ), the Vineland Adaptive Behavior Scales and questionnaires on demographic factors. Parents' level of stress was measured with the Parenting Stress Index. Seventy-six parents completed the SDQ. Using the Total Difficulties Scores, 39.4% of the sample scored in the borderline to clinically abnormal range. Peer problems were the most common (55.3%). High parental stress was consistently associated with behavioural difficulties across all domains of the SDQ. Not surprisingly, better socialization skills and a lower parental stress were correlated with more positive behaviours. Behavioural difficulties are common in children with CP and appear not to be associated with socio-demographic variables and physical and cognitive characteristics. These difficulties are an important correlate of parental distress. This study emphasizes the need to recognize and address behavioural difficulties that may arise so as to optimize the health and well-being of children with CP and their families. Copyright © 2011 European Paediatric Neurology Society. Published by Elsevier Ltd. All rights reserved.
Information for the user in design of intelligent systems
NASA Technical Reports Server (NTRS)
Malin, Jane T.; Schreckenghost, Debra L.
1993-01-01
Recommendations are made for improving intelligent system reliability and usability based on the use of information requirements in system development. Information requirements define the task-relevant messages exchanged between the intelligent system and the user by means of the user interface medium. Thus, these requirements affect the design of both the intelligent system and its user interface. Many difficulties that users have in interacting with intelligent systems are caused by information problems. These information problems result from the following: (1) not providing the right information to support domain tasks; and (2) not recognizing that using an intelligent system introduces new user supervisory tasks that require new types of information. These problems are especially prevalent in intelligent systems used for real-time space operations, where data problems and unexpected situations are common. Information problems can be solved by deriving information requirements from a description of user tasks. Using information requirements embeds human-computer interaction design into intelligent system prototyping, resulting in intelligent systems that are more robust and easier to use.
ERIC Educational Resources Information Center
Swanson, H. Lee; Beebe-Frankenberger, Margaret
2004-01-01
This study identified cognitive processes that underlie individual differences in working memory (WM) and mathematical problem-solution accuracy in elementary school children at risk and not at risk for serious math difficulties (SMD). A battery of tests was administered that assessed problem solving, achievement, and cognitive processing in…
ERIC Educational Resources Information Center
Raudino, Alessandra; Woodward, Lianne J.; Fergusson, David M.; Horwood, L. John
2012-01-01
This paper uses data from a sample of 337 parents studied at age 30 to examine the linkages between childhood conduct problems assessed at ages 7-9 and later partnership and parenting outcomes. The key findings of this study were: 1) increasing levels of childhood conduct problems were associated with increased risk of partnership difficulties,…
ERIC Educational Resources Information Center
Aydogdu Iskenderoglu, Tuba
2018-01-01
It is important for pre-service teachers to know the conceptual difficulties they have experienced regarding the concepts of multiplication and division in fractions and problem posing is a way to learn these conceptual difficulties. Problem posing is a synthetic activity that fundamentally has multiple answers. The purpose of this study is to…
ERIC Educational Resources Information Center
Swanson, H. Lee; Lussier, Cathy; Orosco, Michael
2013-01-01
This study investigated the role of strategy instruction and cognitive abilities on word problem solving accuracy in children with math difficulties (MD). Elementary school children (N = 120) with and without MD were randomly assigned to 1 of 4 conditions: general-heuristic (e.g., underline question sentence), visual-schematic presentation…
Non-erotic thoughts, attentional focus, and sexual problems in a community sample.
Nelson, Andrea L; Purdon, Christine
2011-04-01
According to Barlow's model of sexual dysfunction, anxiety in sexual situations leads to attentional focus on sexual performance at the expense of erotic cues, which compromises sexual arousal. This negative experience will enhance anxiety in future sexual situations, and non-erotic thoughts (NETs) relevant to performance will receive attentional priority. Previous research with student samples (Purdon & Holdaway, 2006; Purdon & Watson, 2010) has found that people experience many types of NETs in addition to performance-relevant thoughts, and that, consistent with Barlow's model, the frequency of and anxiety evoked by these thoughts is positively associated with sexual problems. Extending this previous work, the current study found that, in a community sample of women (N = 81) and men (N = 72) in long-term relationships, women were more likely to report body image concerns and external consequences of the sexual activity, while men were more likely to report performance-related concerns. Equally likely among men and women were thoughts about emotional consequences of the sexual activity. Regardless of thought content, experiencing more frequent NETs was associated with more sexual problems in both women and men. Moreover, as per Barlow's model, greater negative affect in anticipation of and during sexual activity predicted greater frequency of NETs and greater anxiety in response to NETs was associated with greater difficulty dismissing the thoughts. However, greater difficulty in refocusing on erotic thoughts during sexual activity uniquely predicted more sexual problems above the frequency and dismissability of NETs. Together, these data support the cognitive interference mechanism implicated by Barlow's causal model of sexual dysfunction and have implications for the treatment of sexual problems.
Sugaya, Nagisa; Haraguchi, Ayako; Ogai, Yasukazu; Senoo, Eiichi; Higuchi, Susumu; Umeno, Mitsuru; Aikawa, Yuzo; Ikeda, Kazutaka
2011-01-01
We investigated the differential influence of family dysfunction on alcohol and methamphetamine dependence in Japan using the Addiction Severity Index (ASI), a useful instrument that multilaterally measures the severity of substance dependence. The participants in this study were 321 male patients with alcohol dependence and 68 male patients with methamphetamine dependence. We conducted semi-structured interviews with each patient using the ASI, which is designed to assess problem severity in seven functional domains: Medical, Employment/Support, Alcohol use, Drug use, Legal, Family/Social relationships, and Psychiatric. In patients with alcohol dependence, bad relationships with parents, brothers and sisters, and friends in their lives were related to current severe psychiatric problems. Bad relationships with brothers and sisters and partners in their lives were related to current severe employment/support problems, and bad relationships with partners in their lives were related to current severe family/social problems. The current severity of psychiatric problems was related to the current severity of drug use and family/social problems in patients with alcohol dependence. Patients with methamphetamine dependence had difficulty developing good relationships with their father. Furthermore, the current severity of psychiatric problems was related to the current severity of medical, employment/support, and family/social problems in patients with methamphetamine dependence. The results of this study suggest that family dysfunction differentially affects alcohol and methamphetamine dependence. Additionally, family relationships may be particularly related to psychiatric problems in these patients, although the ASI was developed to independently evaluate each of seven problem areas. PMID:22073020
Sugaya, Nagisa; Haraguchi, Ayako; Ogai, Yasukazu; Senoo, Eiichi; Higuchi, Susumu; Umeno, Mitsuru; Aikawa, Yuzo; Ikeda, Kazutaka
2011-10-01
We investigated the differential influence of family dysfunction on alcohol and methamphetamine dependence in Japan using the Addiction Severity Index (ASI), a useful instrument that multilaterally measures the severity of substance dependence. The participants in this study were 321 male patients with alcohol dependence and 68 male patients with methamphetamine dependence. We conducted semi-structured interviews with each patient using the ASI, which is designed to assess problem severity in seven functional domains: Medical, Employment/Support, Alcohol use, Drug use, Legal, Family/Social relationships, and Psychiatric. In patients with alcohol dependence, bad relationships with parents, brothers and sisters, and friends in their lives were related to current severe psychiatric problems. Bad relationships with brothers and sisters and partners in their lives were related to current severe employment/support problems, and bad relationships with partners in their lives were related to current severe family/social problems. The current severity of psychiatric problems was related to the current severity of drug use and family/social problems in patients with alcohol dependence. Patients with methamphetamine dependence had difficulty developing good relationships with their father. Furthermore, the current severity of psychiatric problems was related to the current severity of medical, employment/support, and family/social problems in patients with methamphetamine dependence. The results of this study suggest that family dysfunction differentially affects alcohol and methamphetamine dependence. Additionally, family relationships may be particularly related to psychiatric problems in these patients, although the ASI was developed to independently evaluate each of seven problem areas.
Impaired perception of facial emotion in developmental prosopagnosia.
Biotti, Federica; Cook, Richard
2016-08-01
Developmental prosopagnosia (DP) is a neurodevelopmental condition characterised by difficulties recognising faces. Despite severe difficulties recognising facial identity, expression recognition is typically thought to be intact in DP; case studies have described individuals who are able to correctly label photographic displays of facial emotion, and no group differences have been reported. This pattern of deficits suggests a locus of impairment relatively late in the face processing stream, after the divergence of expression and identity analysis pathways. To date, however, there has been little attempt to investigate emotion recognition systematically in a large sample of developmental prosopagnosics using sensitive tests. In the present study, we describe three complementary experiments that examine emotion recognition in a sample of 17 developmental prosopagnosics. In Experiment 1, we investigated observers' ability to make binary classifications of whole-face expression stimuli drawn from morph continua. In Experiment 2, observers judged facial emotion using only the eye-region (the rest of the face was occluded). Analyses of both experiments revealed diminished ability to classify facial expressions in our sample of developmental prosopagnosics, relative to typical observers. Imprecise expression categorisation was particularly evident in those individuals exhibiting apperceptive profiles, associated with problems encoding facial shape accurately. Having split the sample of prosopagnosics into apperceptive and non-apperceptive subgroups, only the apperceptive prosopagnosics were impaired relative to typical observers. In our third experiment, we examined the ability of observers' to classify the emotion present within segments of vocal affect. Despite difficulties judging facial emotion, the prosopagnosics exhibited excellent recognition of vocal affect. Contrary to the prevailing view, our results suggest that many prosopagnosics do experience difficulties classifying expressions, particularly those with apperceptive profiles. These individuals may have difficulties forming view-invariant structural descriptions at an early stage in the face processing stream, before identity and expression pathways diverge. Copyright © 2016 Elsevier Ltd. All rights reserved.
[Role of pediatricians in the diagnosis and therapy of dyslexia, dysgraphia and dyscalculia].
Gergely, Katalin; Lakos, Renáta
2013-02-10
Pediatricians play an important role in the diagnosis and therapy of children with dyslexia, dysgraphia or dyscalculia. These syndromes strongly affect children's school performance. Children with dyslexia, dysgraphia or dyscalculia show a significant underachievement in reading, writing or counting and their failure to meet the school requirements undermines their self confidence and positive self-concept. As a result, children with learning problems often become aggressive, frustrated or play the clown in the classroom. According to the Hungarian law children with any learning difficulties have the right to get special education by their specific symptoms. In the realisation of the law and equity the pediatrician's expertise is essential and has an important role in the therapeutical procedures. However, the pediatrician's role is more complex than writing an opinion. Pediatricians can help by giving a detailed description about these syndromes and explain them how they can help their child, what are the main difficulties during the child's studies, what kind of therapies can be efficient and how they can make their child's school years easier. During the assessment most of the parents ask the following questions: What does dyslexia, dyscalculia or dysgraphia exactly mean? Is it a handicap or a learning difficulty? Could the child live a normal life? With the proper answer and with an inclusive attitude pediatricians can help both the parents and the children to create a liveable lifestyle and make their children's schoolwork more successful. The authors' opinions are to close the medical and the pedagogical view, because without the cooperation of these two scientific fields, the theme affected parents, children and teachers cannot get proper help to find better solution and support for their problems. In the survey the authors intend to give a complex view about the symptoms of these syndromes and try to give useful advice for pediatricians how they can support their patients emphasizing the key role of pediatricians and clinical expertises in the early recognition and therapy.
Jitendra, Asha K; Dupuis, Danielle N; Star, Jon R; Rodriguez, Michael C
2016-07-01
This study examined the effect of schema-based instruction (SBI) on the proportional problem-solving performance of students with mathematics difficulties only (MD) and students with mathematics and reading difficulties (MDRD). Specifically, we examined the responsiveness of 260 seventh grade students identified as MD or MDRD to a 6-week treatment (SBI) on measures of proportional problem solving. Results indicated that students in the SBI condition significantly outperformed students in the control condition on a measure of proportional problem solving administered at posttest (g = 0.40) and again 6 weeks later (g = 0.42). The interaction between treatment group and students' difficulty status was not significant, which indicates that SBI was equally effective for both students with MD and those with MDRD. Further analyses revealed that SBI was particularly effective at improving students' performance on items related to percents. Finally, students with MD significantly outperformed students with MDRD on all measures of proportional problem solving. These findings suggest that interventions designed to include effective instructional features (e.g., SBI) promote student understanding of mathematical ideas. © Hammill Institute on Disabilities 2014.
Adolescents' strengths and difficulties: approach to attachment styles.
Keskin, G; Cam, O
2010-06-01
This research is a descriptive field study conducted in order to investigate the relationship between adolescent difficulties and the attachment style. The study aims to investigate the relationship between adolescent attachment style and strength and difficulties in Turkey. Children attachment style and difficulties pattern in the group of adolescents aged 11-16 years old were compared with each other. Several different questionnaires, including The Strength and Difficulties Questionnaire, The Relationship Scale Questionnaire were applied to 384 (mean age 12.10 +/- 1.4 years) adolescents. The data were analysed using descriptive statistics, Pearson correlation coefficients, anova, t-test, Kruskall Wallis and effect sizes. The adolescent secure attachment style was associated with increased levels of prosocial behaviour, decreased levels of emotional symptoms, hyperactivity/inattention, peer relationship problems, conduct problems, total difficulties scores. The adolescent fearful attachment style was associated with increased levels of emotional symptoms, and total difficulties scores. The adolescent dismissing attachment style was significantly associated with higher levels of emotional symptoms, hyperactivity/inattention, total difficulties scores and lower levels of prosocial behaviour. Adolescent strengths and difficulties are associated with their attachment style. Insecure attachment styles of dismissing and fearful were associated with increased mental symptom reporting. It is suggested that further studies may illuminate the clinical value of the attachment disorder and quantify parental contribution to psychopathology. Giving the therapeutic, structured mental support programme to adolescents that have attachment problems could be beneficial in improving mental status of these individuals.
Aubin, Ginette; Béliveau, Marie-France; Klinger, Evelyne
2018-07-01
People with schizophrenia often have functional limitations that affect their daily activities due to executive function deficits. One way to assess these deficits is through the use of virtual reality programmes that reproduce real-life instrumental activities of daily living (IADLs). One such programme is the Virtual Action Planning-Supermarket (VAP-S). This exploratory study aimed to examine the ecological validity of this programme, specifically, how task performance in both virtual and natural environments compares. Case studies were used and involved five participants with schizophrenia, who were familiar with grocery shopping. They were assessed during both the VAP-S shopping task and a real-life grocery shopping task using an observational assessment tool, the Perceive, Recall, Plan and Perform (PRPP) System of Task Analysis. The results show that when difficulties were present in the virtual task, difficulties were also observed in the real-life task. For some participants, greater difficulties were observed in the virtual task. These difficulties could be explained by the presence of perceptual deficits and problems remembering the required sequenced actions in the virtual task. In conclusion, performance on the VAP-S by these five participants was generally comparable to the performance in a natural environment.
The "B" in EBD Is Not Just for Bullying
ERIC Educational Resources Information Center
Kauffman, James M.
2015-01-01
Problems in defining emotional and behavioural difficulties of all types, including bullying, are discussed. Interactions among seeing, naming and communicating about these phenomena are considered. School and community characteristics of students with emotional and behavioural difficulties are touched upon. Major problems in definition and…
Students' Difficulties with Integration in Electricity
ERIC Educational Resources Information Center
Nguyen, Dong-Hai; Rebello, N. Sanjay
2011-01-01
This study investigates the common difficulties that students in introductory physics experience when solving problems involving integration in the context of electricity. We conducted teaching-learning interviews with 15 students in a second-semester calculus-based introductory physics course on several problems involving integration. We found…
Nurse Education and Professional Work: Transition Problems?
ERIC Educational Resources Information Center
Kapborg, Inez D.; Fischbein, Siv
1998-01-01
Eight nursing students kept diaries during their transition from school to professional work. Common problems included management of paperwork, heavy workload, difficulty feeling relaxed when off duty, difficulty in determining what to delegate and when to call for doctors, and tending to seriously ill patients. (SK)
Andrade, Brendan F; Sorge, Geoff B; Na, Jennifer Jiwon; Wharton-Shukster, Erika
2015-08-01
This study identified clinical profiles of referred children based on the severity of callous-unemotional (CU) traits, emotional difficulties, and conduct problems. Parents of 166 children (132 males) aged 6-12 years referred to a hospital clinic because of disruptive behavior completed measures to assess these key indicators, and person-centered analysis was used to identify profiles. Four distinct profiles were identified that include: (1) Children low in severity on the three domains, (2) Children high in severity on the three domains, (3) Children high in severity in conduct problems and CU traits with minimal emotional difficulties, and (4) Children high in severity in conduct problems and emotional difficulties with minimal CU traits. Profiles differed in degree of aggression and behavioral impairment. Findings show that clinic-referred children with disruptive behaviors can be grouped based on these important indicators into profiles that have important implications for assessment and treatment selection.
Öllinger, Michael; Jones, Gary; Knoblich, Günther
2014-03-01
The nine-dot problem is often used to demonstrate and explain mental impasse, creativity, and out of the box thinking. The present study investigated the interplay of a restricted initial search space, the likelihood of invoking a representational change, and the subsequent constraining of an unrestricted search space. In three experimental conditions, participants worked on different versions of the nine-dot problem that hinted at removing particular sources of difficulty from the standard problem. The hints were incremental such that the first suggested a possible route for a solution attempt; the second additionally indicated the dot at which lines meet on the solution path; and the final condition also provided non-dot locations that appear in the solution path. The results showed that in the experimental conditions, representational change is encountered more quickly and problems are solved more often than for the control group. We propose a cognitive model that focuses on general problem-solving heuristics and representational change to explain problem difficulty.
Moss, Philippa; Howlin, Patricia; Savage, Sarah; Bolton, Patrick; Rutter, Michael
2015-10-01
Data on psychiatric problems in adults with autism are inconsistent, with estimated rates ranging from around 25% to over 75%. We assessed difficulties related to mental health in 58 adults with autism (10 females, 48 males; mean age 44 years) whom we have followed over four decades. All were of average non-verbal intelligence quotient when diagnosed as children. Overall ratings of mental health problems were based on data from the Family History Schedule (Bolton et al., 1994). Informant reports indicated that many of the cohort (44%) had experienced no mental health problems in adulthood; 28% had experienced mild to moderate difficulties, 23% had severe and 5% very severe problems. Depression was the most commonly reported problem. Among those adults (n = 22) able to report on their own mental state, again many (45%) reported no mental health problems, although 27% reported very severe mental health problems related to anxiety, depression and/or obsessive-compulsive symptoms. Informant ratings of poor mental health were not associated with gender, severity of autism in childhood, or child or adult intelligence quotient, but there were small correlations with overall social functioning (rho = 0.34) and current autism severity (rho = 0.37). The findings highlight the difficulties of assessing mental health problems in adults with autism and the need for appropriately validated measures. © The Author(s) 2015.
Cheetham, Marcus; Suter, Pascal; Jancke, Lutz
2014-01-01
The Uncanny Valley Hypothesis (UVH) predicts that greater difficulty perceptually discriminating between categorically ambiguous human and humanlike characters (e.g., highly realistic robot) evokes negatively valenced (i.e., uncanny) affect. An ABX perceptual discrimination task and signal detection analysis was used to examine the profile of perceptual discrimination (PD) difficulty along the UVH' dimension of human likeness (DHL). This was represented using avatar-to-human morph continua. Rejecting the implicitly assumed profile of PD difficulty underlying the UVH' prediction, Experiment 1 showed that PD difficulty was reduced for categorically ambiguous faces but, notably, enhanced for human faces. Rejecting the UVH' predicted relationship between PD difficulty and negative affect (assessed in terms of the UVH' familiarity dimension), Experiment 2 demonstrated that greater PD difficulty correlates with more positively valenced affect. Critically, this effect was strongest for the ambiguous faces, suggesting a correlative relationship between PD difficulty and feelings of familiarity more consistent with the metaphor happy valley. This relationship is also consistent with a fluency amplification instead of the hitherto proposed hedonic fluency account of affect along the DHL. Experiment 3 found no evidence that the asymmetry in the profile of PD along the DHL is attributable to a differential processing bias (cf. other-race effect), i.e., processing avatars at a category level but human faces at an individual level. In conclusion, the present data for static faces show clear effects that, however, strongly challenge the UVH' implicitly assumed profile of PD difficulty along the DHL and the predicted relationship between this and feelings of familiarity.
Cheetham, Marcus; Suter, Pascal; Jancke, Lutz
2014-01-01
The Uncanny Valley Hypothesis (UVH) predicts that greater difficulty perceptually discriminating between categorically ambiguous human and humanlike characters (e.g., highly realistic robot) evokes negatively valenced (i.e., uncanny) affect. An ABX perceptual discrimination task and signal detection analysis was used to examine the profile of perceptual discrimination (PD) difficulty along the UVH' dimension of human likeness (DHL). This was represented using avatar-to-human morph continua. Rejecting the implicitly assumed profile of PD difficulty underlying the UVH' prediction, Experiment 1 showed that PD difficulty was reduced for categorically ambiguous faces but, notably, enhanced for human faces. Rejecting the UVH' predicted relationship between PD difficulty and negative affect (assessed in terms of the UVH' familiarity dimension), Experiment 2 demonstrated that greater PD difficulty correlates with more positively valenced affect. Critically, this effect was strongest for the ambiguous faces, suggesting a correlative relationship between PD difficulty and feelings of familiarity more consistent with the metaphor happy valley. This relationship is also consistent with a fluency amplification instead of the hitherto proposed hedonic fluency account of affect along the DHL. Experiment 3 found no evidence that the asymmetry in the profile of PD along the DHL is attributable to a differential processing bias (cf. other-race effect), i.e., processing avatars at a category level but human faces at an individual level. In conclusion, the present data for static faces show clear effects that, however, strongly challenge the UVH' implicitly assumed profile of PD difficulty along the DHL and the predicted relationship between this and feelings of familiarity. PMID:25477829
Why do children lack the flexibility to innovate tools?
Cutting, Nicola; Apperly, Ian A; Beck, Sarah R
2011-08-01
Despite being proficient tool users, young children have surprising difficulty in innovating tools (making novel tools to solve problems). Two experiments found that 4- to 7-year-olds had difficulty on two tool innovation problems and explored reasons for this inflexibility. Experiment 1 (N=51) showed that children's performance was unaffected by the need to switch away from previously correct strategies. Experiment 2 (N=92) suggested that children's difficulty could not easily be explained by task pragmatics or permission issues. Both experiments found evidence that some children perseverated on a single incorrect strategy, but such perseveration was insufficient to explain children's tendency not to innovate tools. We suggest that children's difficulty lies not with switching, task pragmatics, or behavioral perseveration but rather with solving the fundamentally "ill-structured" nature of tool innovation problems. Copyright © 2011 Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Niclasen, Janni; Dammeyer, Jesper
2016-01-01
More knowledge is needed about the characteristics of mental health problems among deaf or hard of hearing (D/HH) children. This study investigates the factor structure of one of the most widely used screening tools, the Strengths and Difficulties Questionnaire (SDQ), and the prevalence of mental health problems among D/HH children. Our data were…
Kühnis, Romana; Müller-Luzi, Seraina; Schröder, Martin; Schmid, Marc
2016-01-01
Families Affected by Parental Illness - What Obstacles Prevent them from Claiming Help and how Could their Supply Situation be Improved? Current studies describe families affected by parental mental illness as a high-risk group. Although, interventions and programs were developed, the supply situation is still insufficient. In terms of a triangulation method, the present qualitative research with problem-centered semi-structured interviews stands in addition to the results of a quantitative study. This research investigates, which factors influence the claim of help and how the supply situation could be improved. 14 mothers and fathers in inpatient psychiatric treatment were interviewed. For instance is there a small awareness level of low-threshold services, parents also talk about different fears towards helpers or financial difficulty which prevent them from seeking help.
On the problem of modeling for parameter identification in distributed structures
NASA Technical Reports Server (NTRS)
Norris, Mark A.; Meirovitch, Leonard
1988-01-01
Structures are often characterized by parameters, such as mass and stiffness, that are spatially distributed. Parameter identification of distributed structures is subject to many of the difficulties involved in the modeling problem, and the choice of the model can greatly affect the results of the parameter identification process. Analogously to control spillover in the control of distributed-parameter systems, identification spillover is shown to exist as well and its effect is to degrade the parameter estimates. Moreover, as in modeling by the Rayleigh-Ritz method, it is shown that, for a Rayleigh-Ritz type identification algorithm, an inclusion principle exists in the identification of distributed-parameter systems as well, so that the identified natural frequencies approach the actual natural frequencies monotonically from above.
[Specific problems posed by carbohydrate utilization in the rainbow trout].
Bergot, F
1979-01-01
Carbohydrate incorporation in trout diets arises problems both at digestive and metabolic levels. Digestive utilization of carbohydrate closely depends on their molecular weight. In addition, in the case of complex carbohydrates (starches), different factors such as the level of incorporation, the amount consumed and the physical state of starch influence the digestibility. The measurement of digestibility in itself is confronted with methodological difficulties. The way the feces are collected can affect the digestion coefficient. Dietary carbohydrates actually serve as a source of energy. Nevertheless, above a certain level in the diet, intolerance phenomena may appear. The question that arises now is to establish the optimal part that carbohydrates can take in the metabolizable energy of a given diet.
Medical and psychosocial experiences of family caregivers with children fed enterally at home.
Enrione, Evelyn B; Thomlison, Barbara; Rubin, Aviva
2005-01-01
Pediatric home enteral nutrition (HEN) studies that evaluate the psychosocial aspects of caregiving are limited. Overlooking the psychosocial needs of the caregiver may result in negative outcomes such as lack of adherence to the HEN regimen. This study determined whether caregivers report psychosocial situations more frequent and difficult to manage than medical situations. A questionnaire, which identified 10 psychosocial and 10 medical issues related to pediatric HEN, was mailed to 150 caregivers (37 responded), who rated the statements for frequency and difficulty. Each statement was ranked from most frequent/difficult to least frequent/difficult by mean cross-product score (frequency x difficulty). To indicate overall burden, a medical total composite score (MTCS) and a psychosocial total composite score (PTCS) were calculated by summing the cross-products of the respective problems. Paired t tests compared MTCS to PTCS and also the psychosocial frequency means and difficulty means to the same for the medical problems. Of the top 10 problems, 7 were psychosocial, whereas 3 were medical. Caregivers reported incidences of psychosocial problems more frequently (p < .003) than medical problems, and they had more difficulty (p < .001) with the psychosocial situations than with the medical ones. The PTCS was significantly higher (p < .001) than the MTCS. The psychosocial situations were perceived as causing a greater burden and greater difficulty in coping with everyday life. Health professionals need to understand and address the psychosocial difficulties of the caregiver in order to provide support for the caregiver and promote positive growth and development of the child.
Characterisation of Sleep Problems in Children with Williams Syndrome
ERIC Educational Resources Information Center
Annaz, Dagmara; Hill, Catherine M.; Ashworth, Anna; Holley, Simone; Karmiloff-Smith, Annette
2011-01-01
Sleep is critical to optimal daytime functioning, learning and general health. In children with established developmental disorders sleep difficulties may compound existing learning difficulties. The purpose of the present study was to evaluate the prevalence and syndrome specificity of sleep problems in Williams syndrome (WS), a…
Psychological Adjustment in Adolescents with Vision Impairment
ERIC Educational Resources Information Center
Pinquart, Martin; Pfeiffer, Jens P.
2012-01-01
The present study compared psychological adjustment of 158 adolescents with vision impairment and 158 sighted adolescents with a matched-pair design using the Strengths and Difficulties Questionnaire. Adolescent self-reports and teacher reports on emotional problems, peer problems, and total difficulties showed higher scores in students with…
Examining the Matthew effect on the motivation and ability to stay at work after heart disease.
Meland, Eivind; Grønhaug, Siri; Oystese, Kristin; Mildestvedt, Thomas
2011-07-01
Cardiac rehabilitation should safeguard that socioeconomic factors or other differences that affect people's cardiovascular health are not further aggravated after healthcare treatment. The study examines whether socioeconomic status, emotional problems, or the severity of disease affect people's ability to continue to work after heart disease. We also examined if these effects can be explained by differences in motivational factors. 217 patients (41 women) from the Krokeide Rehabilitation Centre in Bergen participated. Multiple linear regression analysis was used to examine motivational differences, and logistic regression analysis was used to examine whether socioeconomic factors or other differences affected people's ability to continue to work after heart disease. Self-efficacy for future work strongly impacted the likelihood of being incapacitated for work during the 2-year follow-up. The household's total income and emotional problems were statistically significant related to patients dropping out from work in the course of the observation. The association between emotional problems and future work was mediated by motivational problems. The relation between income and future incapacity for work could not be explained by motivational factors. The study shows a clear Matthew effect on people's ability to continue to work after heart disease as low-income groups and people with emotional problems are more at risk of dropping out of work. This Matthew effect was, however, only explained by the motivational difficulties for the association between emotional distress and dropping out of work and not for the impact of household income on the likelihood of leaving work.
Rössler, Wulf; AjdacicGross, Vladeta; Glozier, Nick; Rodgers, Stephanie; Haker, Helene; Müller, Mario
2017-10-01
Previous research suggests that sleep disorders are highly associated with other mental health problems. However, sleep problems even below the diagnostic threshold of sleep disorders are very common in the general population, which highly affects wellbeing and functioning. In order to broaden the focus beyond those severe cases we explored empirical patterns across the whole spectrum of sleep problems as well as associated clinical and other factors. A representative community sample of N=1274 residents from the canton of Zurich was interviewed for sleep problems and diagnostic criteria for mental disorders as well as was given a number of mental health-related psychometrical checklists. Based on a broader spectrum of sleep problems we conducted a latent class analysis (LCA) to derive distinct classes of such disturbances. Classes were compared regarding their associations to mental health-relevant and other risk factors. The LCA revealed four classes - no sleep disturbances (72.6%), difficulties initiating and maintaining sleep (15.8%), delayed sleep (5.3%), and severe sleep problems (6.4%). Severe sleep problems were related to female gender and generalized anxiety disorder, while depression was linked to all sleep problem classes. Persons with difficulties initiating and maintaining sleep and severe sleep problems reported higher levels of psychopathology, burnout and neuroticism, while all sleep problem types were tied to stress-related variables, but not alcohol use disorder. Sleep problems are highly prevalent among the young and middle-aged adults in our representative sample of young and middle-aged adults and as such represent a serious public mental health problem. Our findings indicate sleep problems to have a multi-dimensional structure with some differential associations. While all subtypes were associated with poorer mental health and particularly more depression, severe sleep problems appeared to be the sleep subtype seen in agoraphobia and GAD, while delayed sleep had no specific associations. The variety of associations assessed leads one to assume that likewise a variety of sleep interventions is required. Copyright © 2017 Elsevier Inc. All rights reserved.
Sleep Disorders in Childhood Neurological Diseases
Liu, Zhao
2017-01-01
Sleep problems are frequently addressed as a primary or secondary concern during the visit to the pediatric neurology clinic. Sleep disorders can mimic other neurologic diseases (e.g., epilepsy and movement disorders), and this adds challenges to the diagnostic process. Sleep disorders can significantly affect the quality of life and functionality of children in general and those with comorbid neurological diseases in particular. Understanding the pathophysiology of sleep disorders, recognizing the implications of sleep disorder in children with neurologic diseases and behavioral difficulties, and early intervention continue to evolve resulting in better neurocognitive outcomes. PMID:28937639
Conduct symptoms and emotion recognition in adolescent boys with externalization problems.
Aspan, Nikoletta; Vida, Peter; Gadoros, Julia; Halasz, Jozsef
2013-01-01
In adults with antisocial personality disorder, marked alterations in the recognition of facial affect were described. Less consistent data are available on the emotion recognition in adolescents with externalization problems. The aim of the present study was to assess the relation between the recognition of emotions and conduct symptoms in adolescent boys with externalization problems. Adolescent boys with externalization problems referred to Vadaskert Child Psychiatry Hospital participated in the study after informed consent (N = 114, 11-17 years, mean = 13.4). The conduct problems scale of the strengths and difficulties questionnaire (parent and self-report) was used. The performance in a facial emotion recognition test was assessed. Conduct problems score (parent and self-report) was inversely correlated with the overall emotion recognition. In the self-report, conduct problems score was inversely correlated with the recognition of anger, fear, and sadness. Adolescents with high conduct problems scores were significantly worse in the recognition of fear, sadness, and overall recognition than adolescents with low conduct scores, irrespective of age and IQ. Our results suggest that impaired emotion recognition is dimensionally related to conduct problems and might have importance in the development of antisocial behavior.
Knutsson, A
1986-01-01
For 10 years computerization in industry has advanced at a rapid pace. A problem which has not received attention is that of people with reading and writing difficulties who experience severe problems when they have to communicate with a computer monitor screen. These individuals are often embarrassed by their difficulties and conceal them from their fellow workers. A number of case studies are described which show the form the problems can take. In one case, an employee was compelled to move from department to department as each was computerized in turn. Computers transform a large number of manual tasks in industry into jobs which call for reading and writing skills. Better education at elementary school and at the workplace in connection with computerization are the most important means of overcoming this problem. Moreover, computer programs could be written in a more human way.
Overcoming Executive Function Deficits with Students with ADHD
ERIC Educational Resources Information Center
Johnson, Joseph; Reid, Robert
2011-01-01
Academic problems are common among students with attention deficit hyperactivity disorder (ADHD). One reason for academic problems is the difficulties in executive functions (EF) that are necessary for complex goal-oriented behaviors. Students with ADHD often exhibit EF deficits and as a result have difficulties with tasks that require planning,…
Associations among Sleep Problems, Learning Difficulties and Substance Use in Adolescence
ERIC Educational Resources Information Center
Fakier, Nuraan; Wild, Lauren G.
2011-01-01
This study investigated the relationships among sleep problems, learning difficulties and substance use in adolescence. Previous research suggests that these variables share an association with executive functioning deficits, and are intertwined. The sample comprised 427 adolescents (M age = 16 years) attending remedial schools and 276 adolescents…
Correcting English Learner's Suprasegmental Errors
ERIC Educational Resources Information Center
Yurtbasi, Metin
2017-01-01
The main cause of pronunciation problems faced by EFL learners is their lack of a suprasegmental background. Most of those having oral comprehension and expression difficulties are unaware that their difficulty comes from their negligence of concepts of stress, pitch, juncture and linkers. While remedying stress problems, students should be taught…
Students' Difficulties With Multiple Representations in Introductory Mechanics
ERIC Educational Resources Information Center
Nguyen, Dong-Hai; Rebello, N. Sanjay
2011-01-01
Research in physics education indicates that the use of multiple representations in teaching and learning helps students become better problem-solvers. We report on a study to investigate students' difficulties in solving mechanics problems presented in multiple representations. We conducted teaching/learning interviews with 20 students in a…
Students' Conceptual Difficulties in Quantum Mechanics: Potential Well Problems
ERIC Educational Resources Information Center
Ozcan, Ozgur; Didis, Nilufer; Tasar, Mehmet Fatih
2009-01-01
In this study, students' conceptual difficulties about some basic concepts in quantum mechanics like one-dimensional potential well problems and probability density of tunneling particles were identified. For this aim, a multiple choice instrument named Quantum Mechanics Conceptual Test has been developed by one of the researchers of this study…
An Ethnomathematics Approach to Teaching Language Minority Students.
ERIC Educational Resources Information Center
Davison, David M.
An ethnomathematics approach to the curriculum is advocated as a means of addressing the problems faced by limited English proficient (LEP) students who experience difficulties in learning mathematics. It is noted that the problems may have little to do with difficulties in processing mathematical ideas. When LEP students are from different…
Her Parents Look at Her As a Problem.
ERIC Educational Resources Information Center
Marcus, David L.
2002-01-01
Discusses a study of adolescents with drugs, alcohol, and other behavioral problems who have been sent to therapeutic boarding schools. Topics include the difficulties of being a teenager in today's society; the difficulties of parenting; pressures to fit in; and a lack of understanding that leads to mistrust. (LRW)
ERIC Educational Resources Information Center
Ouasri, Ali
2017-01-01
This paper investigates the difficulties that Moroccan pupils (18-19) of the second Baccalaureate year encountered in solving chemical equilibrium problems relating to ethanoate ions' reactivity with water and methanoic acid, and to copper-aluminum cells. The pupils were asked to provide answers to questions derived from two problems. The…
ERIC Educational Resources Information Center
Jitendra, Asha K.; Corroy, Kelly Cozine; Dupuis, Danielle N.
2013-01-01
The purposes of this study were (a) to evaluate differences in arithmetic word problem solving between high and low at-risk students for mathematics difficulties (MD) and (b) to assess the influence of attention, behavior, reading, and socio-economic status (SES) in predicting the word problem solving performance of third-grade students with MD.…
Memory in children with epilepsy: a systematic review.
Menlove, Leanne; Reilly, Colin
2015-02-01
Research suggests an increased risk for cognitive impairment in childhood epilepsy with memory being one area of cognition most likely to be affected. Understanding the prevalence and predictors of memory difficulties may help improve awareness of the difficulties and allow efficacious supports to be put in place. A systematic review was carried out using the search terms 'memory', 'children' and 'epilepsy' in the database PUBMED. Eighty-eight studies met inclusion criteria. The review focuses on comparisons of memory scores of children with epilepsy and controls, and comparison of memory scores of children with epilepsy to normative scores. Predictors of memory impairment and the effect of surgery on memory functioning are also reviewed. The majority (78%) of studies reviewed revealed that children with epilepsy scored lower than controls and normative scores on measures of memory. Post-surgery, memory scores were reported to improve in 50% of studies. Predictors of memory impairment included a greater number of AEDs used, younger age of onset, increased seizure frequency and longer duration of epilepsy. Children with epilepsy have a high frequency of memory impairments. However, the exact prevalence of difficulties is not clear due to the lack of population-based data. Most studies have not controlled for IQ and thus it is unclear if difficulties are always related to global cognitive difficulties. There is need for future population-based studies and studies focussing on the neurobiology of memory problems in children with epilepsy. Copyright © 2014 British Epilepsy Association. Published by Elsevier Ltd. All rights reserved.
Wong, Maria M.; Roberson, Gail; Dyson, Rachel
2014-01-01
Background Previous studies showed that poor sleep prospectively predicted alcohol related problems and illicit drug use in adolescents and young adults (Wong et al., 2010, 2012). However, more works needs to be done to elucidate the nature of these problems. The purpose of this study was to examine whether sleep difficulties and hours of sleep prospectively predicted several serious substance related problems, e.g., binge drinking, driving under the influence of alcohol, risky sexual behavior. Methods Study participants were 6504 adolescents from the National Longitudinal Study of Adolescent Health (ADD HEALTH). Data were collected from interviews and questionnaires. The current study analyzed data from the first three waves of data (T1: 1994–95; T2: 1996; T3: 2001–02). In all analyses, we used sleep difficulties at a previous wave to predict substance-related problems at a subsequent wave, while controlling for substance-related problems at a previous wave. Results Holding T1 alcohol-related problems constant, sleep difficulties at T1 significantly predicted alcohol-related interpersonal problems, binge drinking, gotten drunk or very high on alcohol, driving under the influence of alcohol, getting into a sexual situation one later regretted due to drinking, ever using any illicit drugs and drugs-related problems at T2. T1 hours of sleep negatively predicted T2 alcohol-related interpersonal problems and binge drinking. The relationship between T2 sleep variables and T3 substance-related problems were consistent with previous waves, though the effect was weaker. Conclusions Sleep difficulties and hours of sleep are a significant predictor of a number of substance-related problems. It may be useful to educate adolescents about the importance of sleep, sleep hygiene and the potential consequences of poor sleep on drinking and related behaviors. PMID:25598438
Wadman, Ruth; Glazebrook, Cris; Beer, Charlotte; Jackson, Georgina M
2016-01-20
Tourette syndrome (TS) is a neurodevelopmental disorder characterised by motor and vocal tics. These involuntary movements and vocalizations can have a negative impact in the school environment. The paper presents a mixed methods description of the difficulties experienced by UK students with TS in secondary school, drawing on multiple perspectives. Thirty-five young people with TS (11 to 18 years), their parents (n = 35) and key members of school staff (n = 54) took part in semi-structured interviews about TS-related difficulties in secondary school. Theme analysis was used to identify school difficulties reported by the young people, before moving on to analysis of the parents' and staff members' transcripts. The most frequently occurring themes from the young people's accounts were then quantified in order to examine the level of agreement between informants and the association with clinical symptom severity. A range of TS-related difficulties with academic work, and social and emotional well-being in school were reported by young people, parents and staff. Three superordinate themes are described: 1) TS makes school work more difficult, 2) Negative response to TS from staff and fellow students and 3) TS makes it more difficult to manage emotions in school. The three difficulties most frequently reported by the young people were problems concentrating in class, unhelpful responses by school staff to tics and difficulties with other students such as name-calling and mimicking tics. Additional difficulties reported by more than a quarter of young people related to homework, examinations, writing, anxiety and managing anger in school. Having more severe motor tics was associated with reporting difficulties with homework and handwriting, whereas having more severe phonic tics was associated with reporting unhelpful responses from staff. Young people and parents agreed more strongly with each other than they did with staff regarding school difficulties faced by individuals, and staff generally reported fewer TS-related difficulties. TS can present a barrier to learning in several ways and can also affect interactions with others and emotional experiences in secondary school. Implications for supporting secondary school-aged students with TS are considered.
Solomon, Tracy L; Vasilyeva, Marina; Huttenlocher, Janellen; Levine, Susan C
2015-11-01
Understanding measurement units is critical to mathematics and science learning, but it is a topic that American students find difficult. In 3 studies, we investigated the challenges underlying this difficulty in kindergarten and second grade by comparing performance on different versions of a linear measurement task. Children measured crayons that were either aligned or shifted relative to the left edge of either a continuous ruler or a row of discrete units. The alignment (aligned, shifted) and the measuring tool (ruler, discrete units) were crossed to form 4 types of problems. Study 1 showed good performance in both grades on both types of aligned problems as well as on the shifted problems with discrete units. In contrast, performance was at chance on the shifted ruler problems. Study 2 showed that performance on shifted discrete unit problems declined when numbers were placed on the units, particularly for kindergarteners, suggesting that on the shifted ruler problems, the presence of numbers may have contributed to children's difficulty. However, Study 3 showed that the difficulty on the shifted ruler problems persisted even when the numbers were removed from the ruler. Taken together, these findings suggest that there are multiple challenges to understanding measurement, but that a key challenge is conceptualizing the ruler as a set of countable spatial interval units. (c) 2015 APA, all rights reserved).
Raykos, Bronwyn C; McEvoy, Peter M; Carter, Olivia; Fursland, Anthea; Nathan, Paula
2014-08-01
Contemporary models of eating disorders suggest that interpersonal problems contribute to the maintenance of eating disorders. This study examined whether baseline interpersonal problems differed across eating disorder diagnoses and across eating disorder subtypes ("restrictors" vs. "binge-purge" patients) in a large clinical sample. Patients with a primary eating disorder diagnosis (N=406) completed measures of interpersonal problems, eating disorder symptoms, and mood prior to treatment at a specialist eating disorder clinic. Across the sample, more severe eating disorder psychopathology was associated with significantly greater difficulty socializing. Anorexia Nervosa (AN)/restrictor patients reported significantly greater difficulty socializing than Bulimia Nervosa (BN)/binge-purge patients. AN patients reported significantly greater difficulty on a measure of competitiveness/assertiveness compared to BN and Eating Disorder Not Otherwise Specified patients. All findings were significant after controlling for comorbid depression and anxiety symptoms. Interpersonal problems appear to be unique risk factors for eating disorders. Specific interpersonal mechanisms include difficulties socializing and being assertive, which were most pronounced in AN patients. These findings provide potential avenues for enhancing interventions, such as adjunctive assertiveness training for AN. Copyright © 2014 Elsevier Ltd. All rights reserved.
Recruitment of physicians to rural America: a view through the lens of Transaction Cost Theory.
Fannin, J Matthew; Barnes, James N
2007-01-01
Many rural hospitals in the United States continue to have difficulties recruiting physicians. While several studies have examined some of the factors affecting the nature of this problem, we know far less about the role of economic incentives between rural providers and physicians. This conceptual article describes an economic theory of organization called Transaction Cost Theory (TCT) and applies it to rural hospital-physician relationships to highlight how transaction costs affect the type of contractual arrangement used by rural hospitals when recruiting physicians. The literature is reviewed to introduce TCT, describe current trends in hospital contracting with physicians, and develop a TCT contracting model for analysis of rural hospital-physician recruitment. The TCT model predicts that hospitals tend to favor contractual arrangements in which physicians are full-time employees if investments in physical or other assets made by hospitals cannot be easily redeployed for other services in the health care system. Transaction costs related to motivation and coordination of physician services are the key factors in understanding the unique contractual difficulties faced by rural providers. The TCT model can be used by rural hospital administrators to assess economic incentives for physician recruitment.
How to Obtain Accurate Equations-of-State by Eliminating the Effects of Deviatoric Stresses
NASA Astrophysics Data System (ADS)
Chesnut, Gary; Schiferl, David
2003-03-01
In the field of static high-pressure research, it is common to find disagreements in the data between individual experiments. For example, there are many disagreements about crystal structures and volume discontinuities at phase transitions. Of course, there are many causes that give rise to these problems. The intrinsic properties of some materials can be the source of the confusion. However, there is another source, which affects every static high-pressure experiment - deviatoric stress. This problem has been well defined in the last decade. In particular, A. K. Singh et al has derived the equations of the deviatoric stresses for all the crystallographic structures. However, it only takes a moment to realize the difficulty in solving these equations for all but the simplest structures. Fortunately, there is a way around the problem of deviatoric stress - Magic Angle X-ray Diffraction.
Mannarini, Stefania; Balottin, Laura; Toldo, Irene; Gatta, Michela
2016-10-01
The study, conducted on Italian preadolscents aged 11 to 13 belonging to the general population, aims to investigate the relationship between the emotional functioning, namely, alexithymia, and the risk of developing behavioral and emotional problems measured using the Strength and Difficulty Questionnaire. The latent class analysis approach allowed to identify two latent variables, accounting for the internalizing (emotional symptoms and difficulties in emotional awareness) and for the externalizing problems (conduct problems and hyperactivity, problematic relationships with peers, poor prosocial behaviors and externally oriented thinking). The two latent variables featured two latent classes: the difficulty in dealing with problems and the strength to face problems that was representative of most of the healthy participants with specific gender differences. Along with the analysis of psychopathological behaviors, the study of resilience and strengths can prove to be a key step in order to develop valuable preventive approaches to tackle psychiatric disorders. © 2016 Scandinavian Psychological Associations and John Wiley & Sons Ltd.
Sensitivity and bias under conditions of equal and unequal academic task difficulty.
Reed, Derek D; Martens, Brian K
2008-01-01
We conducted an experimental analysis of children's relative problem-completion rates across two workstations under conditions of equal (Experiment 1) and unequal (Experiment 2) problem difficulty. Results were described using the generalized matching equation and were evaluated for degree of schedule versus stimulus control. Experiment 1 involved a symmetrical choice arrangement in which the children could earn points exchangeable for rewards contingent on correct math problem completion. Points were delivered according to signaled variable-interval schedules at each workstation. For 2 children, relative rates of problem completion appeared to have been controlled by the schedule requirements in effect and matched relative rates of reinforcement, with sensitivity values near 1 and bias values near 0. Experiment 2 involved increasing the difficulty of math problems at one of the workstations. Sensitivity values for all 3 participants were near 1, but a substantial increase in bias toward the easier math problems was observed. This bias was possibly associated with responding at the more difficult workstation coming under stimulus control rather than schedule control.
Conti-Ramsden, Gina; Mok, Pearl L H; Pickles, Andrew; Durkin, Kevin
2013-11-01
Adolescents with specific language impairment (SLI) are at a greater risk of emotional and behavioral problems compared to their typically developing (TD) peers, but little is known about their self-perceived strengths and difficulties. In this study, the self-reported social, emotional and behavioral functioning of 139 adolescents with a history of SLI and 124 TD individuals at age 16 was examined. The self-report version of the Strengths and Difficulties Questionnaire (SDQ) was used to assess their prosocial behavior and levels of peer, emotional and behavioral difficulties. Associations of these areas of functioning with gender, verbal and non-verbal skills were also investigated. Adolescents with a history of SLI were more likely than their TD peers to report higher levels of peer problems, emotional symptoms, hyperactivity and conduct problems. The majority of adolescents in both groups (87% SLI and 96% TD), however, reported prosocial behavior within the typical range. Difficulty with peer relations was the strongest differentiator between the groups, with the odds of reporting borderline or abnormally high levels of peer problems being 12 times higher for individuals with a history of SLI. Adolescents with poorer receptive language skills were also more likely to report higher levels of emotional and behavioral difficulties. The findings of this study identify likely traits that may lead to referral to services. Copyright © 2013 The Authors. Published by Elsevier Ltd.. All rights reserved.
Réveillon, Morgane; Borradori Tolsa, Cristina; Monnier, Maryline; Hüppi, Petra S; Barisnikov, Koviljka
2016-01-01
Previous studies with children have demonstrated inhibition difficulties associated with prematurity, but the question of potentially catching up with a delay in inhibition processes before adolescence still remains. Moreover, preterm adolescents are more at risk than their term-born peers for presenting behavioral problems such as emotional difficulties and attention deficit/hyperactivity disorder. In addition to examining response inhibition, this study addressed, for the first time, the impact of an emotional context on response inhibition abilities and its relation to behavioral problems in late school-aged preterm children. Fifty-eight preterm children aged 9-12 years were compared with 61 controls on two versions of a stop-signal task, the Delay Frustration Task, and the Strengths and Difficulties Questionnaire. Results showed general difficulties in inhibiting a response, rather than a specific impact of emotional context in preterm children. Compared with controls, these children exhibited more and longer button presses in a delay situation, as well as faster go reaction times associated with lower probability of inhibition in the stop-signal tasks. These difficulties reflected impulsivity and were associated with higher hyperactivity/inattention and conduct problems. Additionally, intrauterine growth restriction was found to be an additional perinatal risk factor for hyperactivity/inattention symptoms. These findings suggest that remaining inhibition difficulties in the preterm population at preadolescence could reveal increasing behavioral issues.
The Problems of Translating Oriental Texts into Arabic
ERIC Educational Resources Information Center
Sakarna, Ahmad Khalaf; Ma'Abrah, Mohamdd Akash
2013-01-01
The purpose of this study is to investigate the problems and difficulties that face the students of Arabic Language at Mu'tah University when translating oriental texts from English into Arabic in the academic year 2011-2012. The difficulties facing Arabic students when translating oriental texts has never been studied, rising an urgent need to…
ERIC Educational Resources Information Center
Deek, Fadi; Espinosa, Idania
2005-01-01
Traditionally, novice programmers have had difficulties in three distinct areas: breaking down a given problem, designing a workable solution, and debugging the resulting program. Many programming environments, software applications, and teaching tools have been developed to address the difficulties faced by these novices. Along with advancements…
ERIC Educational Resources Information Center
Hagen, Åste M.; Melby-Lervåg, Monica; Lervåg, Arne
2017-01-01
Background: Children with language comprehension difficulties are at risk of educational and social problems, which in turn impede employment prospects in adulthood. However, few randomized trials have examined how such problems can be ameliorated during the preschool years. Methods: We conducted a cluster randomized trial in 148 preschool…
Meanings Given to Algebraic Symbolism in Problem-Posing
ERIC Educational Resources Information Center
Cañadas, María C.; Molina, Marta; del Río, Aurora
2018-01-01
Some errors in the learning of algebra suggest that students might have difficulties giving meaning to algebraic symbolism. In this paper, we use problem posing to analyze the students' capacity to assign meaning to algebraic symbolism and the difficulties that students encounter in this process, depending on the characteristics of the algebraic…
Learning Difficulties of Diabetic Patients: A Survey of Educators.
ERIC Educational Resources Information Center
Bonnet, Caroline; Gagnayre, Remi; d'Ivernois, Jean-Francois
1998-01-01
Surveys 85 health care professionals on the learning difficulties of diabetic patients. Results show that educators find it easy to teach techniques: patients master procedures well and make few mistakes. In contrast, diabetic patients seem to have problems learning skills, such as insulin dose adjustment, that require complex problem-solving.…
Prospective Elementary Teachers' Misunderstandings in Solving Ratio and Proportion Problems
ERIC Educational Resources Information Center
Monteiro, Cecilia
2003-01-01
This study explores difficulties that prospective elementary mathematics teachers have with the concepts of ratio and proportion, mainly when they are engaged in solving problems using algorithm procedures. These difficulties can be traced back to earlier experiences when they were students of junior and high school. The reflection on these…
ERIC Educational Resources Information Center
Emam, Mahmoud Mohamed
2012-01-01
A number of Egyptian children experience psychiatric or mental health problems owing to a variety of internal and external qualities in their social context. These problems may mask strengths, particularly their social potential represented in their prosocial behaviour (PB). Research on emotional and behavioural difficulties (EBDs) should thus…
Sleep Habits and Patterns of College Students: A Preliminary Study.
ERIC Educational Resources Information Center
Buboltz, Walter C.; Brown, Franklin; Soper, Barlow
2001-01-01
Surveyed college students regarding their sleep habits, patterns, and problems. A large majority had at least occasional sleep problems, with women reporting more of some difficulties than men. The most common sleep difficulties were taking more than 30 minutes to fall asleep, trouble falling asleep more than three times per week, morning…
Cognitive and emotional differences between abusive and non-abusive fathers.
Francis, Karen J; Wolfe, David A
2008-12-01
Abusive fathers perpetrate a substantial portion of child physical abuse. Despite this, little is known about how they differ from non-abusive fathers. This study compared a broad range of cognitive and affective factors between physically abusive and non-abusive fathers. Abusive (n=24) and non-abusive (n=25) fathers completed standard measures assessing their experience and expression of anger, mental health, parenting stress, and their empathy and perceptions of children's socio-emotional signals. Abusive fathers differed from comparisons on almost all constructs. They experienced more anger and were more likely to express that anger aggressively. They reported more mental health concerns (such as depression, hostility, and paranoid ideation), more stress in parenting, and significantly less empathy for their children. They were also more likely to perceive children's emotional expressions as depicting negative emotions, such as anger and disgust. Abusive fathers struggle with a myriad of difficulties that likely contribute to their problematic parenting. These difficulties are both inter- and intra-personal in nature. The findings suggest that abusive fathers require comprehensive assessment that includes mental health screening. Interventions should be selected carefully to target abusive fathers' high levels of negative affect and negative perceptions. Treatment strategies should address problems related to parenting style (e.g., managing stress and interpretation of children's socioemotional signals) as well as their personal adjustment (e.g., cognitive behavioral strategies for regulating affect and cognitive distortions).
Hoaken, Peter N S; Allaby, David B; Earle, Jeff
2007-01-01
Violence is a social problem that carries enormous costs; however, our understanding of its etiology is quite limited. A large body of research exists, which suggests a relationship between abnormalities of the frontal lobe and aggression; as a result, many researchers have implicated deficits in so-called "executive function" as an antecedent to aggressive behaviour. Another possibility is that violence may be related to problems interpreting facial expressions of emotion, a deficit associated with many forms of psychopathology, and an ability linked to the prefrontal cortex. The current study investigated performance on measures of executive function and on a facial-affect recognition task in 20 violent offenders, 20 non-violent offenders, and 20 controls. In support of our hypotheses, both offender groups performed significantly more poorly on measures of executive function relative to controls. In addition, violent offenders were significantly poorer on the facial-affect recognition task than either of the other two groups. Interestingly, scores on these measures were significantly correlated, with executive deficits associated with difficulties accurately interpreting facial affect. The implications of these results are discussed in terms of a broader understanding of violent behaviour. Copyright 2007 Wiley-Liss, Inc.
Ryder, Denise; Norwich, Brahm; Ford, Tamsin
2015-01-01
This study aimed to examine the association between specific word reading difficulties (SWRD) identified at age 7 years using a discrepancy approach and subsequent dimensional measures of behavioural difficulties reported by teachers and parents at age 11 years. Behavioural problems were assessed using the Strengths and Difficulties Questionnaire. Secondary analysis of a UK representative population‐based sample of children (n = 12 631) was conducted using linear regression models. There were 284 children (2.2%) identified with SWRD at age 7 years. Children with SWRD had significantly higher scores on all measures of behavioural difficulties in unadjusted analysis. SWRD was associated with elevated behavioural difficulties at age 11 years according to parent report, and with greater emotional problems, hyperactivity and conduct issues according to teachers, even after having controlled for baseline difficulties. These results were replicated for children with low reading attainment, but no cognitive ability discrepancy. Categories of special educational need into which children with SWRD were classed at school were varied. Given high rates of co‐occurring behavioural difficulties, assessment that identifies each individual child's specific functional, rather than categorical, difficulties is likely to be the most effective way of providing classroom support. © 2015 The Authors. Dyslexia published by John Wiley & Sons Ltd. PMID:25693052
Flouri, Eirini; Panourgia, Constantina
2011-06-01
The aim of this study was to test for gender differences in how negative cognitive errors (overgeneralizing, catastrophizing, selective abstraction, and personalizing) mediate the association between adverse life events and adolescents' emotional and behavioural problems (measured with the Strengths and Difficulties Questionnaire). The sample consisted of 202 boys and 227 girls (aged 11-15 years) from three state secondary schools in disadvantaged areas in one county in the South East of England. Control variables were age, ethnicity, special educational needs, exclusion history, family structure, family socio-economic disadvantage, and verbal cognitive ability. Adverse life events were measured with Tiet et al.'s (1998) Adverse Life Events Scale. For both genders, we assumed a pathway from adverse life events to emotional and behavioural problems via cognitive errors. We found no gender differences in life adversity, cognitive errors, total difficulties, peer problems, or hyperactivity. In both boys and girls, even after adjustment for controls, cognitive errors were related to total difficulties and emotional symptoms, and life adversity was related to total difficulties and conduct problems. The life adversity/conduct problems association was not explained by negative cognitive errors in either gender. However, we found gender differences in how adversity and cognitive errors produced hyperactivity and internalizing problems. In particular, life adversity was not related, after adjustment for controls, to hyperactivity in girls and to peer problems and emotional symptoms in boys. Cognitive errors fully mediated the effect of life adversity on hyperactivity in boys and on peer and emotional problems in girls.
Bilsky, L H; Judd, T
1986-01-01
Effects of several logical (i.e., operation type and amount of extraneous information), memory (i.e., availability of memory aids and number of problem presentations), and semantic variables (i.e., problem text type) on verbal math problem-solving performance were assessed. Results revealed that the overall problem-solving performance of mildly mentally retarded adolescents was inferior to that of nonretarded fourth graders in spite of comparable performance on a computational screening test. Although the retarded individuals experienced particular difficulty with subtraction and static problem texts, the two groups responded similarly to the other experimental variables. The possibly important role of comprehension in problem-solving was discussed.
Kraft, Pål; Rise, Jostein; Sutton, Stephen; Røysamb, Espen
2005-09-01
A study was conducted to explore (a) the dimensional structure of perceived behavioural control (PBC), (b) the conceptual basis of perceived difficulty items, and (c) how PBC components and instrumental and affective attitudes, respectively, relate to intention and behaviour. The material stemmed from a two-wave study of Norwegian graduate students (N = 227 for the prediction of intention and N = 110 for the prediction of behaviour). Data were analysed using confirmatory factor analysis (CFA) and multiple regression by the application of structural equation modelling (SEM). CFA suggested that PBC could be conceived of as consisting of three separate but interrelated factors (perceived control, perceived confidence and perceived difficulty), or as two separate but interrelated factors representing self-efficacy (measured by perceived difficulty and perceived confidence or by just perceived confidence) and perceived control. However, the perceived difficulty items also overlapped substantially with affective attitude. Perceived confidence was a strong predictor of exercise intention but not of recycling intention. Perceived control, however, was a strong predictor of recycling intention but not exercise intention. Affective attitudes but not instrumental attitudes were identified as substantial predictors of intentions. The findings suggest that at least under some circumstances it may be inadequate to measure PBC by means of perceived difficulty. One possible consequence may be that the role of PBC as a predictor of intention is somewhat overestimated, whereas the role of (affective) attitude may be similarly underestimated.
ERIC Educational Resources Information Center
Rietz, Chantal Sabrina; Hasselhorn, Marcus; Labuhn, Andju Sara
2012-01-01
Children with literacy difficulties often suffer from a variety of co-occurring externalizing and internalizing difficulties, as well as comorbid ADHD. Therefore, these externalizing and internalizing problems might be more related to comorbid ADHD, rather than being a correlate of literacy difficulties per se. In the present study, we…
Social cognition and conduct problems: a developmental approach.
Oliver, Bonamy R; Barker, Edward D; Mandy, William P L; Skuse, David H; Maughan, Barbara
2011-04-01
To estimate associations between trajectories of conduct problems and social-cognitive competences through childhood into early adolescence. A prospective population-based cohort, the Avon Longitudinal Study of Parents and Children (ALSPAC) recruited in the prenatal period (13,988 children alive at 12 months) formed the basis for the current study. Socio-emotional and pragmatic language competences were examined in relation to conduct problem development in a group of 6,047 children with no known autistic-spectrum disorders. Specifically, conduct problem trajectories (low, childhood-limited, adolescent-onset, and early-onset persistent) identified using maternal prospective reports (Strengths and Difficulties Questionnaire: ages 4 through 13 years) were contrasted. Demographic confounders, child verbal IQ and other psychopathologies were controlled. In contrast to individuals with low conduct problem levels, all conduct problem groups presented with difficulties in both social-cognitive domains. Deficits among those with early-onset persistent conduct problems were particularly apparent: 40.6% of boys and 24.3% of girls with persistent conduct problems met impairment criteria for one or other social-cognitive domain. Associations remained robust after controlling for demographic confounders (maternal age at birth, low SES, maternal education), child verbal IQ, and internalizing and inattention symptoms. For boys, results indicated that overlaps with overactivity symptoms may contribute problems with pragmatic language; this was not the case for girls or for socio-emotional difficulties. Findings have far-reaching implications for children with conduct problems, particularly those with early onset and persistent difficulties. Traditional parent training interventions are likely to be bolstered by strategies that help to develop the social competences of these children. Copyright © 2011 American Academy of Child and Adolescent Psychiatry. Published by Elsevier Inc. All rights reserved.
Baeza-Velasco, Carolina; Van den Bossche, Thomas; Grossin, Daniel; Hamonet, Claude
2016-06-01
Joint Hypermobility Syndrome, also known as Ehlers-Danlos Syndrome Hypermobility Type (JHS/EDS-HT), is a heritable disorder of connective tissue, common but poorly known by the medical community. Although generalized joint hypermobility and fragility of tissues have been described as core features, recent research highlights the multisystemic nature of JHS/EDS-HT, which presents with a wide range of articular and extra-articular symptoms. Among these, gastrointestinal problems, temporomandibular disorders, and smell and taste abnormalities are common among those affected, having significant implications for eating. The present work reviews the literature linking JHS/EDS-HT and eating problems. Two illustrative case reports, in which JHS/EDS-HT manifestations contribute to developing and maintaining disturbed eating behaviors and significant weight loss, are presented.
The effect of tongue strength on meal consumption in long term care.
Namasivayam, Ashwini M; Steele, Catriona M; Keller, Heather
2016-10-01
As many as 74% of residents in long-term care (LTC) are anticipated to have swallowing difficulties (dysphagia). Low food intake is commonly reported in persons with swallowing problems, but food intake may also be affected by fatigue in the swallowing muscles. As fatigue sets in during mealtimes, the strength of the tongue may decline. Tongue strength is also known to decline with age but it is unclear how this functional change may influence food intake. In this pilot study, we explored the relationship between tongue strength and meal consumption in persons not previously diagnosed with dysphagia. The Iowa Oral Performance Instrument was used to collect maximum anterior isometric tongue-palate pressures from 12 LTC residents (5 male; mean age: 85, range 65-99). Residents were also screened for dysphagia with applesauce and a water swallow test. Each resident was observed at three different meals to record the length of time taken to eat the meal, amount of food consumed, and any indication of overt signs of swallowing difficulty (e.g. coughing). Residents who displayed observable swallowing difficulties at mealtimes had significantly lower tongue strength than those without swallowing difficulties (p < 0.01). Those with lower tongue strength took significantly longer to complete meals (p < 0.05) and consumed less food. Tongue strength was not predictive of performance on the water screen and the water swallow test was not a good predictor of which participants were observed to display mealtime difficulties. Among seniors in long term care, reduced tongue strength is associated with longer meal times, reduced food consumption, and the presence of observable signs of swallowing difficulty. Further exploration of these relationships is warranted. Copyright © 2015 Elsevier Ltd and European Society for Clinical Nutrition and Metabolism. All rights reserved.
Visual performance on detection tasks with double-targets of the same and different difficulty.
Chan, Alan H S; Courtney, Alan J; Ma, C W
2002-10-20
This paper reports a study of measurement of horizontal visual sensitivity limits for 16 subjects in single-target and double-targets detection tasks. Two phases of tests were conducted in the double-targets task; targets of the same difficulty were tested in phase one while targets of different difficulty were tested in phase two. The range of sensitivity for the double-targets test was found to be smaller than that for single-target in both the same and different target difficulty cases. The presence of another target was found to affect performance to a marked degree. Interference effect of the difficult target on detection of the easy one was greater than that of the easy one on the detection of the difficult one. Performance decrement was noted when correct percentage detection was plotted against eccentricity of target in both the single-target and double-targets tests. Nevertheless, the non-significant correlation found between the performance for the two tasks demonstrated that it was impossible to predict quantitatively ability for detection of double targets from the data for single targets. This indicated probable problems in generalizing data for single target visual lobes to those for multiple targets. Also lobe area values obtained from measurements using a single-target task cannot be applied in a mathematical model for situations with multiple occurrences of targets.
Noonan, Katharine; Burns, Richéal; Violato, Mara
2018-04-01
The association between low family income and socio-emotional behaviour problems in early childhood has been well-documented, and maternal psychological distress is highlighted as central in mediating this relationship. However, whether this relationship holds for older children, and the precise mechanisms by which income may influence child behaviour is unclear. This study investigated the relationship between family income and child socio-emotional behaviour at 11 years of age, and examined the mediating role of maternal psychological distress over time using the UK Millennium Cohort Study. The primary outcome was parent-reported behavioural problems, as captured by the Total Difficulties Score (TDS), derived from the Strengths and Difficulties Questionnaire (SDQ). Secondary outcomes were the emotional, peer-related, conduct, and hyperactivity/inattention problems subscales of the SDQ; and teacher-reported TDS. Permanent family income was the primary exposure variable; frequency of poverty up to age 11 years was the secondary exposure variable. Maternal psychological distress was operationalised to reflect the trajectory from child birth to age 11. Multivariable logistic regression models were used to estimate the effect of permanent family income on child behaviour at age 11, controlling for maternal psychological distress and other relevant covariates. Results showed a statistically significant protective effect of increased permanent family income on the likelihood of behavioural problems at age 11. This finding was consistent for all SDQ subscales apart from emotional problems, and was strongest for teacher-reported behavioural problems. Maternal distress was an important mediator in the income-child behaviour relationship for parent-reported, but not teacher-reported, behavioural problems. The results of this study strengthen empirical evidence that the child behaviour-income gradient is maintained in older childhood. Mother's psychological distress, particularly longstanding or recurrent, appears to contribute to this relationship. These findings may validate calls for psychosocial and financial supports for families affected by parental mental health issues.
Willis, Gordon; Zahnd, Elaine
2007-11-01
A persistent challenge to self-report data across racial, ethnic, or cultural groups is the inherent difficulty of attaining cross-cultural comparability of key measures. The current research study investigated the cross-cultural functioning of health-survey questions presented to four groups: (1) Koreans who were monolingual in Korean; (2) non-Korean native speakers of English; (3) bilingual Koreans interviewed in English, and (4) bilingual Koreans interviewed in Korean. This design allowed us to include those likely to be medically underserved, and to assess both linguistic and cultural barriers to collecting health survey data. A total of 36 cognitive interviews were conducted to identify (a) translation problems; (b) problems of cultural adaptation that impede cross-cultural comparability; and (c) generic problems of questionnaire design that affect all groups. An important category of problems was identified that appeared to result from the interaction of respondent and question characteristics. Such problems can best be assessed through explicit consideration of the socio-cultural backgrounds of survey respondents, as opposed to the more usual focus on details of item translation and wording.
Word-Problem-Solving Strategy for Minority Students at Risk for Math Difficulties
ERIC Educational Resources Information Center
Kong, Jennifer E.; Orosco, Michael J.
2016-01-01
Minority students at risk for math difficulties (MD) struggle with word problems for various reasons beyond procedural or calculation challenges. As a result, these students require support in reading and language development in addition to math. The purpose of this study was to assess the effectiveness of a math comprehension strategy based on a…
ERIC Educational Resources Information Center
Wilson, Stephen
An urban school reform strategy which stresses the development of local capacities for problem solving is described in this paper. The context which gave rise to this conceptualization of reform is analyzed and some difficulties with the conceptualization are discussed. Difficulties include ambiguities about the boundaries of "local,"…
ERIC Educational Resources Information Center
Sien, Ven Yu
2011-01-01
Object-oriented analysis and design (OOAD) is not an easy subject to learn. There are many challenges confronting students when studying OOAD. Students have particular difficulty abstracting real-world problems within the context of OOAD. They are unable to effectively build object-oriented (OO) models from the problem domain because they…
ERIC Educational Resources Information Center
Pagano, John
These two papers offer parents of infants and toddlers with developmental disabilities and feeding problems both general advice and specific intervention strategies. The first paper examines the causes of feeding difficulty (such as a physical structure problem, fear of eating, or difficulty learning to eat); the need for intervention while…
ERIC Educational Resources Information Center
Grizzle-Martin, Tamieka
2014-01-01
Children who struggle in mathematics may also lack cognitive awareness in mathematical problem solving. The cognitively-driven program IMPROVE, a multidimensional method for teaching mathematics, has been shown to be helpful for students with mathematical learning difficulties (MLD). Guided by cognitive theory, the purpose of this…
ERIC Educational Resources Information Center
Maries, Alexandru; Lin, Shih-Yin; Singh, Chandralekha
2017-01-01
Prior research suggests that introductory physics students have difficulty with graphing and interpreting graphs. Here, we discuss an investigation of student difficulties in translating between mathematical and graphical representations for a problem in electrostatics and the effect of increasing levels of scaffolding on students'…
ERIC Educational Resources Information Center
Lifshitz, Hefziba; Weiss, Itzhak; Tzuriel, David; Tzemach, Moran
2011-01-01
The main goal of the study was to map the difficulties and cognitive processes among adolescents (aged 13-21, N = 30) and adults (aged 25-66, N = 30) with mild and moderate intellectual disability (ID) when solving analogical problems. The participants were administered the "Conceptual and Perceptual Analogical Modifiability" test. A…
Grammatical Gender in L2: A Production or a Real-Time Processing Problem?
ERIC Educational Resources Information Center
Gruter, Theres; Lew-Williams, Casey; Fernald, Anne
2012-01-01
Mastery of grammatical gender is difficult to achieve in a second language (L2). This study investigates whether persistent difficulty with grammatical gender often observed in the speech of otherwise highly proficient L2 learners is best characterized as a production-specific performance problem, or as difficulty with the retrieval of gender…
ERIC Educational Resources Information Center
Jitendra, Asha K.; Nelson, Gena; Pulles, Sandra M.; Kiss, Allyson J.; Houseworth, James
2016-01-01
The purpose of the present review was to evaluate the quality of the research and evidence base for representation of problems as a strategy to enhance the mathematical performance of students with learning disabilities and those at risk for mathematics difficulties. The authors evaluated 25 experimental and quasiexperimental studies according to…
ERIC Educational Resources Information Center
Fox, Cara; Snow, Pamela C.; Holland, Kerry
2014-01-01
Behavioural problems in childhood are common, with significant and wide-ranging implications for individuals, families and the community. There is some evidence that sensory processing difficulties are associated with behavioural problems in children with disabilities such as autism spectrum disorders (ASDs) and attention-deficit/hyperactivity…
ERIC Educational Resources Information Center
Gulacar, Ozcan; Bowman, Charles R.
2014-01-01
If the goal of teaching is to help students understand a subject, teaching cannot begin until student difficulties with a subject are understood. In order to create a guide for assessing student difficulties with chemistry material, students were asked to rate exam questions on three factors: problem difficulty, familiarity, and self-confidence.…
Reading and Spelling Difficulties in the ELT Classroom
ERIC Educational Resources Information Center
Gerlach, David
2017-01-01
Learners with reading and/or spelling difficulties (RSD) generally also show severe problems in learning EFL. Taking into consideration several observational and interventional studies, this article illustrates some practical and pragmatic means of identifying RSD, and provides possible solutions when addressing these difficulties in ELT…
DOE Office of Scientific and Technical Information (OSTI.GOV)
Whitley, L. Darrell; Howe, Adele E.; Watson, Jean-Paul
2004-09-01
Tabu search is one of the most effective heuristics for locating high-quality solutions to a diverse array of NP-hard combinatorial optimization problems. Despite the widespread success of tabu search, researchers have a poor understanding of many key theoretical aspects of this algorithm, including models of the high-level run-time dynamics and identification of those search space features that influence problem difficulty. We consider these questions in the context of the job-shop scheduling problem (JSP), a domain where tabu search algorithms have been shown to be remarkably effective. Previously, we demonstrated that the mean distance between random local optima and the nearestmore » optimal solution is highly correlated with problem difficulty for a well-known tabu search algorithm for the JSP introduced by Taillard. In this paper, we discuss various shortcomings of this measure and develop a new model of problem difficulty that corrects these deficiencies. We show that Taillard's algorithm can be modeled with high fidelity as a simple variant of a straightforward random walk. The random walk model accounts for nearly all of the variability in the cost required to locate both optimal and sub-optimal solutions to random JSPs, and provides an explanation for differences in the difficulty of random versus structured JSPs. Finally, we discuss and empirically substantiate two novel predictions regarding tabu search algorithm behavior. First, the method for constructing the initial solution is highly unlikely to impact the performance of tabu search. Second, tabu tenure should be selected to be as small as possible while simultaneously avoiding search stagnation; values larger than necessary lead to significant degradations in performance.« less
Mulder, Hanna; Pitchford, Nicola J; Marlow, Neil
2011-03-01
BACKGROUND. Problem behaviour is common following pre-term birth, but the underlying nature of these difficulties is not well known. AIMS. We sought to establish the mechanisms underpinning behavioural difficulties in very pre-term (VPT) children in middle childhood by comparing their performance to that of term born peers on tasks of working memory, inhibition, and processing speed, and relating these to parent and teacher assessments of their behaviour. Particular focus was given to inattention and overactive/impulsive behaviour, as these behaviours have been associated with different neuropsychological problems in term children. SAMPLES. A group of VPT children (gestational age < 31 weeks, N= 56) aged 9-10 years and term controls (N= 22) participated in the study. METHOD. Children were assessed with measures of working memory, inhibition, and processing speed. Parents and teachers reported behavioural problems using the Strengths and Difficulties Questionnaire and two additional scales measuring overactive/impulsive behaviour and inattention. RESULTS. Results revealed increased rates of problem behaviour in VPT compared to term children for parent-rated total difficulties, hyperactivity, emotional problems, peer problems, prosocial behaviour, overactive/impulsive behaviour, and parent- and teacher-rated inattention. Processing speed and working memory, but not inhibition, were significantly related to inattentive and overactive/impulsive behaviour. CONCLUSIONS. The increased rates of inattention and overactive/impulsive behaviour in VPT children may be explained by impairment in processing speed and working memory. Expected links between overactive/impulsive behaviour and inhibitory control were not identified, suggesting the nature of such difficulties may be different in VPT compared to term children. © 2010 The British Psychological Society.
[Learning difficulties in mathematics in children with attention deficit hyperactivity disorder].
Miranda-Casas, A; Meliá-de Alba, A; Marco-Taverner, R; Roselló, B; Mulas, F
2006-02-13
Attention deficit hyperactivity disorder (ADHD) and learning difficulties are two diagnostic categories of great social importance and impact, and which are associated in around 25-35% of cases. One explanation offered by researchers to account for this overlap is a deficit in executive functioning (EF). 1) To compare EF and applied mathematical knowledge in children with ADHD, difficulties in learning mathematics (DLM) or ADHD + DLM, and to identify the deficiencies they experience. 2) To verify whether the phenotype hypothesis is fulfilled in the case of the ADHD + DLM condition. The study involved a quasi-experimental 2 x 2 design, with a sample made up of 78 participants (6-13 years old) who were divided into four groups: ADHD (n = 33), DLM (n = 15), ADHD + DLM (n = 15) and a control group (n = 15). Tests aimed at evaluating different cognitive processes as well as applied mathematical knowledge were administered: inhibitory control (go/no go); verbal working (backward digit-recall and counting memory task) and temporal-visual-spatial memory; short-term memory (direct digit-recall); attention (CPT); calculation speed (Canals) and real-life problems. Taking the variables age, gender and intelligence quotient as covariables, results showed that the three groups with problems displayed a deficit of attention and in working memory; the DLM group stood out from the other owing to the presence of a specific deficiency affecting the ability to recall temporal-visual-spatial information. In contrast, deficits in inhibitory control were seen to be specific to ADHD. Finally, findings did not support the phenotype hypothesis, and it was therefore an accumulative profile.
2014-01-01
Background Alexithymia is a personality trait that is characterized by difficulties in identifying and describing feelings. Previous studies have shown that alexithymia is related to problems in recognizing others’ emotional facial expressions when these are presented with temporal constraints. These problems can be less severe when the expressions are visible for a relatively long time. Because the neural correlates of these recognition deficits are still relatively unexplored, we investigated the labeling of facial emotions and brain responses to facial emotions as a function of alexithymia. Results Forty-eight healthy participants had to label the emotional expression (angry, fearful, happy, or neutral) of faces presented for 1 or 3 seconds in a forced-choice format while undergoing functional magnetic resonance imaging. The participants’ level of alexithymia was assessed using self-report and interview. In light of the previous findings, we focused our analysis on the alexithymia component of difficulties in describing feelings. Difficulties describing feelings, as assessed by the interview, were associated with increased reaction times for negative (i.e., angry and fearful) faces, but not with labeling accuracy. Moreover, individuals with higher alexithymia showed increased brain activation in the somatosensory cortex and supplementary motor area (SMA) in response to angry and fearful faces. These cortical areas are known to be involved in the simulation of the bodily (motor and somatosensory) components of facial emotions. Conclusion The present data indicate that alexithymic individuals may use information related to bodily actions rather than affective states to understand the facial expressions of other persons. PMID:24629094
The analysis of 146 patients with difficult laparoscopic cholecystectomy.
Bat, Orhan
2015-01-01
Laparoscopic cholecystectomy (LC) is very commonly performed surgical intervention. Acute or chronic cholecystitis, adhesions due to previous upper abdomen surgeries, Mirrizi's syndrome and obesity are common clinical conditions that can be associated with difficult cholecystectomy. In this study, we evaluated and scored the patients with difficult surgical exploration during laparoscopic cholecystectomy. All patients who underwent LC from 2010 to 2015 were retrospectively rewieved. According to intraoperative findings DLC cases were described and classified. Class I difficulty: Adhesion of omentum majus, transverse colon, duodenum to the fundus of the gallbladder. Class II difficulty: Adhesions in Calot's triangle and difficulty in dissection of cystic artery and cystic duct Class III difficulty: Difficulty in dissection of gallbladder bed (scleroathrophic gallbladder, hemorrhage from liver during dissection of gallbladder, chirotic liver). Class IV difficulty: Difficulty in exploration of gallbladder due to intraabdominal adhesions including technical problems. A total of 146 patients were operated with DLC. The most common difficulty type was Class I difficulty (88 patients/60.2%). Laparoscopic cholecystectomy was converted to laparotomy in 98 patients. Operation time was found to be related with conversion to open surgery (P<0.05). Wound infection rate was also statistically higher in conversion group (P<0.05). The opertion time was found to be longest with Class II difficulty. Conversion rate to open surgery was also highest with Class II difficulty group. Class II difficulty characterized by severe adhesions in calot's triangle is most serious problem among all DLC cases. They have longer operation time and higher conversion rate.
Khosravani, Vahid; Sharifi Bastan, Farangis; Ghorbani, Fatemeh; Kamali, Zoleikha
2017-08-01
The aim of this study was to assess the mediating effects of difficulties in emotion regulation (DER) on the relations of negative and positive affects to craving in alcoholic patients. 205 treatment-seeking alcoholic outpatients were included. DER, positive and negative affects as well as craving were evaluated by the Difficulties in Emotion Regulation Scale (DERS), the Positive/Negative Affect Scales, and the Obsessive Compulsive Drinking Scale (OCDS) respectively. Clinical factors including depression and severity of alcohol dependence were investigated by the Alcohol Use Disorders Identification Test (AUDIT) and the Beck Depression Inventory-II (BDI-II) respectively. Results revealed that both increased negative affect and decreased positive affect indirectly influenced craving through limited access to emotion regulation strategies. It was concluded that limited access to emotion regulation strategies may be important in predicting craving for alcoholics who experience both increased negative affect and decreased positive affect. This suggests that treatment and prevention efforts focused on increasing positive affect, decreasing negative affect and teaching effective regulation strategies may be critical in reducing craving in alcoholic patients. Copyright © 2017 Elsevier Ltd. All rights reserved.
Benge, Jared F; Balsis, Steve
2016-01-01
Individuals with Parkinson's disease (PD) can have difficulties with activities of daily living (ADL) that stem from cognitive, motor, or affective manifestations of the disease. Accurately attributing ADL difficulty specifically to cognitive decline is critical when conducting a neuropsychological evaluation of a person with PD. Informant description of ADL performance is frequently used for this purpose, but there has been little work assessing informants' ability to attribute ADL dysfunction to a specific symptom source in PD. Fifty community dwelling individuals with PD completed cognitive, motor, and affective measures. A knowledgeable informant completed an ADL scale that asked about degree and perceived source of difficulty (cognitive, motor, affective) for each task. Informants indicated that motor dysfunction was the most common source of ADL difficulty, but the informants viewed difficulty with certain tasks, such as financial management, as particularly related to cognitive dysfunction. Informant reports of the source of ADL dysfunction (cognitive, motor, affective) were consistent with clinical measures of those specific dysfunctions. ADL dysfunction attributed to cognition specifically (χ(2) = 9.80, p = .01) was higher in those with measurable cognitive impairment. Informant reports of the sources of ADL dysfunction correlate with clinical measures of these symptoms, suggesting that informants may provide useful clinical information about the cause of ADL dysfunction in persons with PD.
Access to healthcare for children in Palestine.
Waterston, Tony; Nasser, Dina
2017-01-01
Currently, 5 million Palestinian refugees live in Palestine, Jordan, Syria and Lebanon and around 40% of these are children. Mortality rates for Palestinian children are comparable to neighbouring Arab countries but the speed of reduction has faltered in recent years. Morbidity is greatly affected by the occupation which has increased violence towards children, mental health problems and poor nutrition, particularly in Gaza which is experiencing a health crisis. Access to healthcare for children in Palestine is constrained as a result of the requirement for visas to travel into Jerusalem where specialist hospitals are sited, by difficulties with ambulance transfers, by shortages of equipment in hospitals and by lack of trained staff. Palestinian health workers are developing new initiatives in healthcare and show a high level of resilience, despite the very considerable stress affecting most citizens.
Koskinen, Heli
2007-01-01
An important issue that has received insufficient attention in the use of problem-based learning in the medical curriculum is the mode of assessing the level of difficulty of patient cases. In the present study, the level of difficulty of case-based questions in a veterinary degree final examination in reproduction was evaluated. First, cognitive taxonomies were evaluated to clarify whether qualitative methods such as Bloom's taxonomy, the Structure of the Observed Learning Outcome (SOLO) taxonomy, and the Amsterdam Clinical Challenge Scale (ACCS) differed from each other as evaluation tools for problem-based cases. Using these taxonomies, 30 case-based questions from the final examination in reproduction in the Helsinki veterinary program were initially evaluated to determine which one was best suited to the evaluation of the difficulty of cases. In follow-up, the same cases were also evaluated by an experienced veterinary instructor in reproduction, with the aim of gaining insight into using these approaches to evaluating difficulty. It would appear, from this preliminary assessment, that the SOLO taxonomy may be the most suitable for evaluating the difficulty of patient cases, since the instructor's quality rating resembled more closely the SOLO than the Bloom taxonomy or the ACCS. It is to be emphasized that the purpose of this study was to provide a preliminary evaluation of possible approaches that might be used to assess patient-case difficulty. Resolving all issues will require a greater number of evaluations of all components.
Managing social difficulties: roles and responsibilities of patients and staff.
Wright, Penny; Bingham, Laura; Taylor, Sally; Hanif, Naheed; Podmore, Emma; Velikova, Galina
2012-01-01
Implementation of guidance on assessment and management of psychosocial and supportive-care problems or needs will be successful only if consideration is given to existing skills, experience and expectations of staff and patients. This study examines the roles and responsibilities of staff, patients and families in relation to management of social difficulties and proposes a pathway for response. A qualitative study was performed using staff and patient interviews. Seventeen doctors and 16 nurses were interviewed using patient scenarios and a support service questionnaire. Patients (n = 41) completed a screening questionnaire (the Social Difficulties Inventory) and were interviewed. Interviews were audio-recorded, transcribed and subjected to a Framework analysis. Analysis examined (1) actions taken by staff and patients in response to social difficulties, (2) reasons given for action taken and (3) perceptions of staff and patients of who was responsible for taking action. Staff were confident concerning clinically related issues (i.e. mobility) but more hesitant concerning difficulties related to money, work and family concerns. Patients liked to cope with problems on their own where possible, would have liked information or support from staff but were uncertain how to access this. Results led to development of a hierarchy of interventions in response to detected social difficulties. For routine assessment of social difficulties, patients, nurses and doctors will have to work collaboratively, with nurses taking a lead in discussion. For specific clinically related problems doctors would play a more primary role. Copyright © 2010 John Wiley & Sons, Ltd.
Jing, Helen G.; Madore, Kevin P.; Schacter, Daniel L.
2015-01-01
Previous research has demonstrated that an episodic specificity induction – brief training in recollecting details of a recent experience – enhances performance on various subsequent tasks thought to draw upon episodic memory processes. Existing work has also shown that mental simulation can be beneficial for emotion regulation and coping with stressors. Here we focus on understanding how episodic detail can affect problem solving, reappraisal, and psychological well-being regarding worrisome future events. In Experiment 1, an episodic specificity induction significantly improved participants’ performance on a subsequent means-end problem solving task (i.e., more relevant steps) and an episodic reappraisal task (i.e., more episodic details) involving personally worrisome future events compared with a control induction not focused on episodic specificity. Imagining constructive behaviors with increased episodic detail via the specificity induction was also related to significantly larger decreases in anxiety, perceived likelihood of a bad outcome, and perceived difficulty to cope with a bad outcome, as well as larger increases in perceived likelihood of a good outcome and indicated use of active coping behaviors compared with the control. In Experiment 2, we extended these findings using a more stringent control induction, and found preliminary evidence that the specificity induction was related to an increase in positive affect and decrease in negative affect compared with the control. Our findings support the idea that episodic memory processes are involved in means-end problem solving and episodic reappraisal, and that increasing the episodic specificity of imagining constructive behaviors regarding worrisome events may be related to improved psychological well-being. PMID:26820166
Doku, P N; Minnis, H
2016-08-01
There is little knowledge about the psychosocial distress of children affected by human immunodeficiency virus infection and acquired immune deficiency syndrome (HIV/AIDS) in Ghana, to aid the planning of services. This study investigated mental health problems among children affected by HIV/AIDS, compared with control groups of children orphaned by other causes, and non-orphans. The study employed a cross-sectional survey that interviewed 291 children and their caregivers. Both children and caregivers completed the Strengths and Difficulties Questionnaire that measured children's psychosocial wellbeing. Verbal autopsy was used to identify whether children lost one or both parents from AIDS. The results indicated that controlling for relevant sociodemographic factors, both children's self-reports and caregivers' reports indicate that both children living with HIV/AIDS-infected caregivers and children orphaned by AIDS were at heightened risk for mental health problems than both children orphaned by other causes and non-orphans. The findings further indicated that a significant proportion of orphaned and vulnerable children exhibited symptoms for depression and other psychiatric disorders (approximately 63%) compared with 7% among the non-orphaned group. Caregivers gave higher ratings for children on externalizing problems and lower on internalizing problems, and vice versa when the children's self-reports were analysed. The findings suggest that both children and their informants have diverse yet complementary perspectives on psychological outcomes. The study discusses the theoretical and practical implications of these findings and urgently calls for necessary intervention programmes that target all children affected by HIV/AIDS to effectively alleviate psychological distress and enhance the mental health of these children.
Ille, Rottraut; Wabnegger, Albert; Schwingenschuh, Petra; Katschnig-Winter, Petra; Kögl-Wallner, Mariella; Wenzel, Karoline; Schienle, Anne
2016-02-15
A specific non-motor impairment in Parkinson's disease (PD) concerns difficulties to accurately identify facial emotions. Findings are numerous but very inconsistent, ranging from general discrimination deficits to problems for specific emotions up to no impairment at all. By contrast, only a few studies exist about emotion experience, altered affective traits and states in PD. To investigate the decoding capacity for affective facial expressions, affective experience of emotion-eliciting images and affective personality traits in PD. The study sample included 25 patients with mild to moderate symptom intensity and 25 healthy controls (HC) of both sexes. The participants were shown pictures of facial expressions depicting disgust, fear, and anger as well as disgusting and fear-relevant scenes. Additionally, they answered self-report scales for the assessment of affective traits. PD patients had more problems in controlling anger and disgust feelings than HC. Higher disgust sensitivity in PD was associated with lower functioning in everyday life and lower capacity to recognize angry faces. Furthermore, patients reported less disgust towards poor hygiene and spoiled food and they stated elevated anxiety. However, the clinical group displayed intact facial emotion decoding and emotion experience. Everyday life functionality was lowered in PD and decreased with stronger motor impairment. Furthermore, disease duration was negatively associated to correct classification of angry faces. Our data indicate that problems with emotion regulation may appear already in earlier disease stages of PD. By contrast, PD patients showed appropriate emotion recognition and experience. However, data also point to a deterioration of emotion recognition capacity with the course of the disease. Compensatory mechanisms in PD patients with less advanced disease are discussed. Copyright © 2015 The Authors. Published by Elsevier B.V. All rights reserved.
When students can choose easy, medium, or hard homework problems
NASA Astrophysics Data System (ADS)
Teodorescu, Raluca E.; Seaton, Daniel T.; Cardamone, Caroline N.; Rayyan, Saif; Abbott, Jonathan E.; Barrantes, Analia; Pawl, Andrew; Pritchard, David E.
2012-02-01
We investigate student-chosen, multi-level homework in our Integrated Learning Environment for Mechanics [1] built using the LON-CAPA [2] open-source learning system. Multi-level refers to problems categorized as easy, medium, and hard. Problem levels were determined a priori based on the knowledge needed to solve them [3]. We analyze these problems using three measures: time-per-problem, LON-CAPA difficulty, and item difficulty measured by item response theory. Our analysis of student behavior in this environment suggests that time-per-problem is strongly dependent on problem category, unlike either score-based measures. We also found trends in student choice of problems, overall effort, and efficiency across the student population. Allowing students choice in problem solving seems to improve their motivation; 70% of students worked additional problems for which no credit was given.
Dingle, Genevieve A; Williams, Elyse; Jetten, Jolanda; Welch, Jonathon
2017-11-01
Adults with mental health conditions commonly experience difficulties with emotion regulation which affect their social functioning. Arts-based groups provide opportunities for shared emotional experiences and emotion regulation. This study explores emotion regulation strategies and the emotional effects of arts-based group participation in adults with mental health problems and in controls. The 62 participants included 39 adults with chronic mental health problems who were members of arts-based groups (ABG) and 23 comparison choir (CC) members who were not specifically experiencing mental health problems. The repeated measures design included self-reports of emotion upon waking (T1), the hour before group (T2), end of the group (T3), and evening (T4), as well as participant notes to explain their emotion ratings at each time. They also completed measures of individual and interpersonal emotion regulation. The ABG participants engaged marginally more in affect worsening strategies than CC (p = .057 and .08), but there were no other group differences. All participants reported a significant increase in positive emotions, F (3, 180) = 28.044, p < .001, np2 = .319; and a decrease in negative emotions during the arts-based activity: F (2.637, 155.597) = 21.09, p < .001, np2 = .263. The influence on positive emotions was short-lived, while the effect on negative emotions lasted until evening. Findings show that participation in arts-based groups benefits the emotions of both healthy adults and those experiencing mental health conditions through individual and interpersonal processes. Individuals with chronic mental health conditions often experience difficulties in emotion processing Participation in arts-based groups was associated with significant increases in positive emotions although these were short-lived Negative emotion was significantly decreased during arts-based group activities, and sustained to the evening assessment Adults with chronic mental health conditions were equally able to derive emotional benefits as healthy adults. © 2017 The British Psychological Society.
Quach, Jon; Hiscock, Harriet; Wake, Melissa
2012-12-01
To determine at school entry (i) the prevalence and types of child sleep problems; (ii) sleep difficulties and hygiene practices associated with sleep problems; and (iii) their associations with child health-related quality of life, mental health and parent mental health. We conducted a cross-sectional community-based study at 22 primary schools in Melbourne, Australia. One thousand five hundred and twelve (70%) parents of children in the first 6 months of the child's first year of primary school took part. Parent report of child sleep problems (none, mild, and moderate/severe); sleep difficulties; pre-bedtime activities (television in bedroom, television or electronic games before bedtime, television or electronic games >2 h/day) and caffeine intake; child mental health (Strengths and Difficulties Questionnaire), health-related quality of life (Pediatric Quality of Life Inventory); and parent mental health (Depression Anxiety Stress Scale-21). 38.6% of children had a parent-reported sleep problem (27.9% mild, 10.8% moderate/severe). Sleep problems were characterised by problematic sleep difficulties but not poor sleep hygiene practices. Moderate/severe sleep problems were associated with poorer child mental health (mean difference -0.8; 95% confidence interval (CI) -1.1 to -0.5, P < 0.001), health-related quality of life (mean difference -9.9; 95% CI -11.9 to -7.9, P < 0.001) and parent mental health (mean difference 9.8; 95% CI 7.7-11.9, P < 0.001). In new school entrants, sleep problems are common and associated with poorer child mental health, health-related quality of life and parent mental health. Future research needs to determine if systematically addressing sleep problems improves these outcomes. © 2012 The Authors. Journal of Paediatrics and Child Health © 2012 Paediatrics and Child Health Division (Royal Australasian College of Physicians).
Information processing. [in human performance
NASA Technical Reports Server (NTRS)
Wickens, Christopher D.; Flach, John M.
1988-01-01
Theoretical models of sensory-information processing by the human brain are reviewed from a human-factors perspective, with a focus on their implications for aircraft and avionics design. The topics addressed include perception (signal detection and selection), linguistic factors in perception (context provision, logical reversals, absence of cues, and order reversals), mental models, and working and long-term memory. Particular attention is given to decision-making problems such as situation assessment, decision formulation, decision quality, selection of action, the speed-accuracy tradeoff, stimulus-response compatibility, stimulus sequencing, dual-task performance, task difficulty and structure, and factors affecting multiple task performance (processing modalities, codes, and stages).
Acute and chronic alveolitis/osteomyelitis ("lumpy jaw") in small exotic ruminants.
Wiggs, R B; Lobprise, H B
1994-10-01
Tooth-related abscesses in small captive ruminants are most likely foreign body-induced periodontic-endodontic lesions. The instigating cause may be abnormal texture of dietary material. Bacteria, though probably not the initiating cause, significantly contribute to pathology and morbidity. Extraction of severely affected teeth is an effective although sometimes challenging mode of treatment. Periodically complications may arise, which vary in difficulty of treatment. Prevention may be the alteration of the major forage component of the diet to textures that are less coarse and stemmy, and the alleviation of any crowding and sanitation problems.
Alphonsa, Sushma; Dai, Boyi; Benham-Deal, Tami; Zhu, Qin
2016-01-01
The speed-accuracy trade-off is a fundamental movement problem that has been extensively investigated. It has been established that the speed at which one can move to tap targets depends on how large the targets are and how far they are apart. These spatial properties of the targets can be quantified by the index of difficulty (ID). Two visual illusions are known to affect the perception of target size and movement amplitude: the Ebbinghaus illusion and Muller-Lyer illusion. We created visual images that combined these two visual illusions to manipulate the perceived ID, and then examined people's visual perception of the targets in illusory context as well as their performance in tapping those targets in both discrete and continuous manners. The findings revealed that the combined visual illusions affected the perceived ID similarly in both discrete and continuous judgment conditions. However, the movement outcomes were affected by the combined visual illusions according to the tapping mode. In discrete tapping, the combined visual illusions affected both movement accuracy and movement amplitude such that the effective ID resembled the perceived ID. In continuous tapping, none of the movement outcomes were affected by the combined visual illusions. Participants tapped the targets with higher speed and accuracy in all visual conditions. Based on these findings, we concluded that distinct visual-motor control mechanisms were responsible for execution of discrete and continuous Fitts' tapping. Although discrete tapping relies on allocentric information (object-centered) to plan for action, continuous tapping relies on egocentric information (self-centered) to control for action. The planning-control model for rapid aiming movements is supported.
Mathematics achievement and anxiety and their relation to internalizing and externalizing behaviors.
Wu, Sarah S; Willcutt, Erik G; Escovar, Emily; Menon, Vinod
2014-01-01
Although behavioral difficulties are well documented in reading disabilities, little is known about the relationship between math ability and internalizing and externalizing behaviors. Here, we use standardized measures to investigate the relation among early math ability, math anxiety, and internalizing and externalizing behaviors in a group of 366 second and third graders. Math achievement was significantly correlated with attentional difficulties and social problems but not with internalizing symptoms. The relation between math achievement and externalizing behavioral problems was stronger in girls than in boys. Math achievement was not correlated with trait anxiety but was negatively correlated with math anxiety. Critically, math anxiety differed significantly between children classified as math learning disabled (MLD), low achieving (LA), and typically developing (TD), with math anxiety significantly higher in the MLD and LA groups compared to the TD group. Our findings suggest that, even in nonclinical samples, math difficulties at the earliest stages of formal math learning are associated with attentional difficulties and domain-specific anxiety. These findings underscore the need for further examination of the shared cognitive, neural, and genetic influences underlying problem solving and nonverbal learning difficulties and accompanying internalizing and externalizing behaviors. © Hammill Institute on Disabilities 2013.
Mathematics Achievement and Anxiety and Their Relation to Internalizing and Externalizing Behaviors
Wu, Sarah S.; Willcutt, Erik G.; Escovar, Emily; Menon, Vinod
2013-01-01
Although behavioral difficulties are well documented in reading disabilities, little is known about the relationship between math ability and internalizing and externalizing behaviors. Here, we use standardized measures to investigate the relation among early math ability, math anxiety, and internalizing and externalizing behaviors in a group of 366 second and third graders. Math achievement was significantly correlated with attentional difficulties and social problems but not with internalizing symptoms. The relation between math achievement and externalizing behavioral problems was stronger in girls than in boys. Math achievement was not correlated with trait anxiety but was negatively correlated with math anxiety. Critically, math anxiety differed significantly between children classified as math learning disabled (MLD), low achieving (LA), and typically developing (TD), with math anxiety significantly higher in the MLD and LA groups compared to the TD group. Our findings suggest that, even in nonclinical samples, math difficulties at the earliest stages of formal math learning are associated with attentional difficulties and domain-specific anxiety. These findings underscore the need for further examination of the shared cognitive, neural, and genetic influences underlying problem solving and nonverbal learning difficulties and accompanying internalizing and externalizing behaviors. PMID:23313869
A method of plane geometry primitive presentation
NASA Astrophysics Data System (ADS)
Jiao, Anbo; Luo, Haibo; Chang, Zheng; Hui, Bin
2014-11-01
Point feature and line feature are basic elements in object feature sets, and they play an important role in object matching and recognition. On one hand, point feature is sensitive to noise; on the other hand, there are usually a huge number of point features in an image, which makes it complex for matching. Line feature includes straight line segment and curve. One difficulty in straight line segment matching is the uncertainty of endpoint location, the other is straight line segment fracture problem or short straight line segments joined to form long straight line segment. While for the curve, in addition to the above problems, there is another difficulty in how to quantitatively describe the shape difference between curves. Due to the problems of point feature and line feature, the robustness and accuracy of target description will be affected; in this case, a method of plane geometry primitive presentation is proposed to describe the significant structure of an object. Firstly, two types of primitives are constructed, they are intersecting line primitive and blob primitive. Secondly, a line segment detector (LSD) is applied to detect line segment, and then intersecting line primitive is extracted. Finally, robustness and accuracy of the plane geometry primitive presentation method is studied. This method has a good ability to obtain structural information of the object, even if there is rotation or scale change of the object in the image. Experimental results verify the robustness and accuracy of this method.
Generalized Bondi-Sachs equations for characteristic formalism of numerical relativity
NASA Astrophysics Data System (ADS)
Cao, Zhoujian; He, Xiaokai
2013-11-01
The Cauchy formalism of numerical relativity has been successfully applied to simulate various dynamical spacetimes without any symmetry assumption. But discovering how to set a mathematically consistent and physically realistic boundary condition is still an open problem for Cauchy formalism. In addition, the numerical truncation error and finite region ambiguity affect the accuracy of gravitational wave form calculation. As to the finite region ambiguity issue, the characteristic extraction method helps much. But it does not solve all of the above issues. Besides the above problems for Cauchy formalism, the computational efficiency is another problem. Although characteristic formalism of numerical relativity suffers the difficulty from caustics in the inner near zone, it has advantages in relation to all of the issues listed above. Cauchy-characteristic matching (CCM) is a possible way to take advantage of characteristic formalism regarding these issues and treat the inner caustics at the same time. CCM has difficulty treating the gauge difference between the Cauchy part and the characteristic part. We propose generalized Bondi-Sachs equations for characteristic formalism for the Cauchy-characteristic matching end. Our proposal gives out a possible same numerical evolution scheme for both the Cauchy part and the characteristic part. And our generalized Bondi-Sachs equations have one adjustable gauge freedom which can be used to relate the gauge used in the Cauchy part. Then these equations can make the Cauchy part and the characteristic part share a consistent gauge condition. So our proposal gives a possible new starting point for Cauchy-characteristic matching.
[Maternal filicide in Japan: analyses of 96 cases and future directions for prevention].
Taguchi, Hisako
2007-01-01
Maternal filicide is not an isolated phenomenon. When a mother kills her child, she may be affected by many factors and confronted with different problems based on the child's developmental stage. In this study in Japan, a judicial sample of 96 adult women, convicted in their first trial for the murder or attempted murder of their children, was divided into four groups of mothers according to the age of the victim (25 women killed neonates, 22 women infants, 27 women preschool children, and 22 women schoolchildren and/or teenagers) in order to identify the factors that have a major impact on filicide in each group. The socio-demographic, clinical, forensic, circumstantial, and offense characteristics, and legal disposition of 96 cases drawn from judicial records were compared among the four groups using the Kruskal-Wallis test; comparison of two groups was conducted using the Mann-Whitney test. Neonaticide cases were distinguished from the other three groups by marked differences: a significantly higher rate of unmarried mothers, financial difficulties, absence of mental illness, and admission of not wanting an illegitimate child. In the other groups, mental disorders were frequent; in particular, post-partum depression was the primary cause of infanticide. For the two groups of cases involving a child older than one year, filicidal mothers were more affected by circumstantial factors such as health problems of the child or severe marital discord. These problems may then have caused a reactive mental disorder among these mothers. The risk of fatal abuse or neglect was higher for handicapped preschool children. Filicide-suicide was most frequently seen among school-aged children and/or teenagers who had serious behavioral problems, and these children often had a mental disorder. The classification of maternal filicide by age of the child demonstrated that there are specific issues for each group. Based on these findings, future directions for prevention include: appropriate sex education for youths to avoid unwanted pregnancy; organization of specialized mental health services for mothers with post-partum mental disorder; careful psychiatric risk assessment of mentally ill mothers; and development of diversified social support measures for child-bearing parents, especially those with identifiable financial or social difficulties.
The difficulties of using MACSYMA and the function of user aids
NASA Technical Reports Server (NTRS)
Genesereth, M. R.
1977-01-01
The size and complexity of the MACSYMA system may create learning difficulties for users. Deficiency in understanding the system leads to resource knowledge difficulties. A communication factor arises from a difference between the primitive objects, actions, and relations of a user's problem and those provided by the system. The functions of various user aids in handling each of these difficulties are discussed.
ERIC Educational Resources Information Center
Swanson, H. Lee
2014-01-01
Cognitive strategies are important tools for children with math difficulties (MD) in learning to solve word problems. The effectiveness of strategy training, however, depends on working memory capacity (WMC). Thus, children with MD but with relatively higher WMC are more likely to benefit from strategy training, whereas children with lower WMC may…
The Effects of Repetitive Reading and PQRS Strategy in the Development of Reading Skill
ERIC Educational Resources Information Center
Ulu, Hacer; Akyol, Hayati
2016-01-01
Problem Statements: It is a fact that there are individual differences in education and it would be wrong to expect every individual to learn at the same speed. Certain individuals have difficulty in some subjects such as reading, writing and mathematics, yet the most common such problem is difficulty in reading. Particularly, the students who…
Do Social Functioning Problems of Premature Children Persist between 7 and 11 Years of Age?
ERIC Educational Resources Information Center
Nadeau, Line; Oslejskova, Eva; Tessier, Réjean
2018-01-01
A number of studies report that from the first years of life, preterm children have more difficulty self-regulating and communicating in their social group. If these children show signs of difficulty adjusting socially, the question then is whether or not these problems continue and persist over time. The objective is to observe the combined…
ERIC Educational Resources Information Center
Costa, Hugo Camara; Perdry, Herve; Soria, Carmen; Pulgar, Salome; Cusin, Francoise; Dellatolas, Georges
2013-01-01
This study examined the relation between emergent literacy skills, teachers' reports of behavioral problems, and word reading achievement in a community sample of French students. Family background was investigated and included familial antecedents of reading difficulties (Fa/Rd) and parents' educational level. The analyses explored the pattern of…
ERIC Educational Resources Information Center
Lorber, Michael F.; Egeland, Byron
2011-01-01
The prediction of conduct problems (CPs) from infant difficulty and parenting measured in the first 6 months of life was studied in a sample of 267 high-risk mother-child dyads. Stable, cross-situational CPs at school entry (5-6 years) were predicted by negative infancy parenting, mediated by mutually angry and hostile mother-toddler interactions…
The Effect of Time on Difficulty of Learning (The Case of Problem Solving with Natural Numbers)
ERIC Educational Resources Information Center
Kaya, Deniz; Kesan, Cenk
2017-01-01
The main purpose of this study is to determine the time-dependent learning difficulty of "solving problems that require making four operations with natural numbers" of the sixth grade students. The study, adopting the scanning model, consisted of a total of 140 students, including 69 female and 71 male students at the sixth grade. Data…
ERIC Educational Resources Information Center
Lein, Amy E.
2016-01-01
This meta-analysis synthesized the findings from 23 published and five unpublished experimental or quasi-experimental group design studies on word problem-solving instruction for K-12 students with learning disabilities (LD) and mathematics difficulties (MD). A secondary purpose of this meta-analysis was to analyze the relation between treatment…
Ruocco, Anthony C; Lam, Jaeger; McMain, Shelley F
2014-01-01
Objective: To examine the contributions of subjective cognitive complaints to functional disability in patients with borderline personality disorder (BPD) and their nonaffected relatives. Method: Patients with BPD (n = 26), their first-degree biological relatives (n = 17), and nonpsychiatric control subjects (n = 31) completed a self-report measure of cognitive difficulties and rated the severity of their functional disability on the World Health Organization Disability Assessment Schedule 2.0. Results: After accounting for group differences in age and severity of depressive symptoms, patients and relatives endorsed more inattention and memory problems than control subjects. Whereas probands reported greater disability than relatives and control subjects across all functional domains, relatives described more difficulties than control subjects in managing multiple life activities, including domestic activities and occupational and academic functioning, and participating in society. For both probands and relatives, inattention and memory problems were linked primarily to difficulties with life activities, independent of depression and other comorbid psychiatric disorders. Conclusions: Problems with inattention and forgetfulness may lead to difficulties carrying out activities of daily living and occupational or academic problems in patients with BPD, as well as their nonaffected first-degree relatives. PMID:25007408
Ruocco, Anthony C; Lam, Jaeger; McMain, Shelley F
2014-06-01
To examine the contributions of subjective cognitive complaints to functional disability in patients with borderline personality disorder (BPD) and their nonaffected relatives. Patients with BPD (n = 26), their first-degree biological relatives (n = 17), and nonpsychiatric control subjects (n = 31) completed a self-report measure of cognitive difficulties and rated the severity of their functional disability on the World Health Organization Disability Assessment Schedule 2.0. After accounting for group differences in age and severity of depressive symptoms, patients and relatives endorsed more inattention and memory problems than control subjects. Whereas probands reported greater disability than relatives and control subjects across all functional domains, relatives described more difficulties than control subjects in managing multiple life activities, including domestic activities and occupational and academic functioning, and participating in society. For both probands and relatives, inattention and memory problems were linked primarily to difficulties with life activities, independent of depression and other comorbid psychiatric disorders. Problems with inattention and forgetfulness may lead to difficulties carrying out activities of daily living and occupational or academic problems in patients with BPD, as well as their nonaffected first-degree relatives.
Can Joined-Up Data Lead to Joined-Up Thinking? The Western Australian Developmental Pathways Project
Stanley, Fiona; Glauert, Rebecca; McKenzie, Anne; O'Donnell, Melissa
2011-01-01
Modern societies are challenged by “wicked problems” – by definition, those that are difficult to define, multi-causal and hard to treat. Problems such as low birth weight, obesity, mental ill health, teenage pregnancy, educational difficulties and juvenile crime fit this category. Given the complex nature of these problems, they require the best data in order to measure them, guide policy frameworks and evaluate whether the steps taken to address them are actually making a difference. What such problems really require are joined-up approaches to enable effective solutions. In this paper, we describe a unique initiative to encourage a more preventive, whole-of-government approach to these problems – the Developmental Pathways Project, which has enabled the linkage of a large number of de-identified administrative databases in order to explore the pathways into and out of the negative outcomes affecting our children and youth. This project has not only enabled the linkage of agency data, but also of agency personnel, in order to improve and promote cross-agency research, policy and preventive solutions. Through the use of these linkages we are attempting to shift the paradigm to encourage agencies to appreciate that these “wicked problems” demand a preventive approach, as well as the provision of effective services for those already affected. PMID:24933374
Klinefelter Syndrome (KS): Other FAQs
... before entrance to middle/high school Difficulty with math at all ages Testing to identify problem areas and remediation for math disabilities Difficulty with complex language processing, specifically with ...
Kramer, Michael S; Fombonne, Eric; Igumnov, Sergei; Vanilovich, Irina; Matush, Lidia; Mironova, Elena; Bogdanovich, Natalia; Tremblay, Richard E; Chalmers, Beverley; Zhang, Xun; Platt, Robert W
2008-03-01
The objective of this study was to assess the long-term effects of breastfeeding on child behavior and maternal adjustment. We followed up children who were in the Promotion of Breastfeeding Intervention Trial, a cluster-randomized trial of a breastfeeding promotion intervention based on the World Health Organization/United Nations Children's Fund Baby-Friendly Hospital Initiative. A total of 17,046 healthy, breastfeeding mother-infant pairs were enrolled from 31 Belarussian maternity hospitals and affiliated polyclinics; 13,889 (81.5%) were followed up at 6.5 years. Mothers and teachers completed the Strengths and Difficulties Questionnaire and supplemental questions bearing on internalizing and externalizing behavioral problems. Mothers also responded to questions concerning their relationships to their partner and child and their breastfeeding of subsequently born children. The experimental intervention led to a large increase in exclusive breastfeeding at 3 months (43.3% vs 6.4%) and a significantly higher prevalence of any breastfeeding at all ages up to and including 12 months. No significant treatment effects were observed on either the mother or the teacher Strengths and Difficulties Questionnaire ratings of total difficulties, emotional symptoms, conduct problems, hyperactivity, peer problems, or prosocial behavior or on the supplemental behavioral questions. We found no evidence of treatment effects on the parent's marriage or on the mother's satisfaction with her relationships with her partner or child, but the experimental intervention significantly increased the duration of any breastfeeding, and mothers in the experimental group were nearly twice as likely to breastfeed exclusively the next-born child for at least 3 months. On the basis of the largest randomized trial ever conducted in the area of human lactation, we found no evidence of risks or benefits of prolonged and exclusive breastfeeding for child and maternal behavior. Breastfeeding promotion does, however, favorably affect breastfeeding of the subsequent child.
Difficulties of Diabetic Patients in Learning about Their Illness.
ERIC Educational Resources Information Center
Bonnet, Caroline; Gagnayre, Remi; d'Ivernois, Jean Francois
2001-01-01
Examines the difficulties experienced by diabetic patients in learning about their illness. Diabetic people (N=138) were questioned by means of a closed answer questionnaire. Results reveal that patients easily acquired manual skills, yet numerous learning difficulties were associated with the skills required to solve problems and make decisions,…
Assessment of Pragmatic Difficulties and Socioemotional Adjustment in Practice
ERIC Educational Resources Information Center
Farmer, Marion; Oliver, Alice
2005-01-01
Background: In professional practice, psychologists and other professionals such as therapists and teachers receive referrals of many children who present with social, emotional and behavioural difficulties that are difficult to understand and assess. The problems of some of these children may stem from pragmatic difficulties in communication.…
ERIC Educational Resources Information Center
Shoval, Ella; Erlich, Ilana; Fejgin, Naomi
2010-01-01
Background: Research regarding beginning teachers' typical responses to the difficulties encountered at work relates to the professional, personal and environmental aspects of teaching. At the professional level, research describes mainly the beginner's difficulties in dealing with discipline problems, in using teaching methods efficiently, in…
Early Writing Deficits in Preschoolers with Oral Language Difficulties
ERIC Educational Resources Information Center
Puranik, Cynthia S.; Lonigan, Christopher J.
2012-01-01
The purpose of this study was to investigate whether preschool children with language impairments (LI), a group with documented reading difficulties, also experience writing difficulties. In addition, a purpose was to examine if the writing outcomes differed when children had concomitant cognitive deficits in addition to oral language problems. A…
Self-consciousness, friendship quality, and adolescent internalizing problems
Bowker, Julie C.; Rubin, Kenneth H.
2013-01-01
The correlates between public and private self-consciousness and internalizing difficulties were examined during early adolescence. Friendship quality was assessed as a possible moderator of the relation between self-consciousness and maladjustment. One hundred and thirty-seven young adolescents (N = 87 girls; M age = 13.98 years) reported on their self-consciousness, internalizing problems, and the quality of their best friendship. Results indicated stronger associations between private self-consciousness and internalizing correlates than between public self-consciousness and internalizing problems, suggesting that private self-consciousness may be a stronger risk factor during adolescence. Contrary to expectations, evidence revealed that positive friendship quality may exacerbate some difficulties associated with self-consciousness. Results pertaining to friendship quality add to the growing literature on the ways in which friendships can contribute to adjustment difficulties. PMID:19998530
Trait-based Affective Processes in Alcohol-Involved Risk Behaviors
Wray, Tyler B.; Simons, Jeffrey S.; Dvorak, Robert D.; Gaher, Raluca M.
2012-01-01
This study tested a theoretical model of alcohol use, markers of extreme intoxication, and risk behavior as a function of trait affect, distress tolerance, and affect-based behavior dysregulation. Positive affective pathways to risk behavior were primarily expected to be indirect via high levels of alcohol use, while negative affect paths were expected to be more directly associated with engagement in risk behavior. In addition, we expected trait affectivity and distress tolerance would primarily exhibit relationships with alcohol use and problems through behavioral dysregulation occurring during extreme affective states. To evaluate these hypotheses, we tested a SEM with three alcohol–related outcomes: “Typical” alcohol use, “blackout” drinking,” and risk behavior. Results were complex, but generally supported the hypotheses. High trait negative affect and low tolerance for affective distress contribute to difficulty controlling behavior when negatively aroused and this is directly associated with increased risk behavior when drinking. In contrast, associations between positive urgency and risk behaviors are indirect via increased alcohol consumption. Positive affectivity exhibited both inverse and positive effects in the model, with the net effect on alcohol outcomes being insignificant. These findings contribute important information about the distinct pathways between affect, alcohol use, and alcohol-involved risk behavior among college students. PMID:22770825
Sangawi, Hoshiar; Adams, John; Reissland, Nadja
2016-08-23
Although the importance of parenting styles directly influencing child development is well established, fewer studied have examined whether parenting styles also affect children's behavioural problems indirectly, mediated through children's academic self-concept (ASC). We examined direct and shared effects of parenting styles on behavioural problems of 199 Kurdish primary school children with a mean age of 11 years 7 months (range 11 years 5 months to 12 years 3 months). Questionnaires measured parenting styles (child version of Alabama Parenting Questionnaire), assessed children's ASC (Myself-As-Learner Scale) and identified children's behavioural problems with the Strengths and Difficulties Questionnaire (SDQ). PROCESS analysis was used to perform the mediation analysis. The results revealed that positive and negative parenting composites are indirectly related to children's internalising behaviour problems. In addition, ASC partially mediated the relationship between the negative parenting composite and prosocial behaviour. However, the mediation analysis did not show the expected indirect effect of parenting styles on externalising problems as being mediated via ASC. Hence, we argue that the ASC serves as a significant mediator in the relationship between parenting styles with prosocial behaviour and internalising problems. © 2016 International Union of Psychological Science.
Rosen, Raymond C; Heiman, Julia R; Long, J Scott; Fisher, William A; Sand, Michael S
2016-01-01
Epidemiologic studies of sexual function problems in men have focused on the individual male and related sociodemographic characteristics, individual risk factors and lifestyle concomitants, or medical comorbidities. Insufficient attention has been given to the role of sexual and relationship satisfaction and, more particularly, to the perspective of the couple as causes or correlates of sexual problems in men or women. Previously, we reported results of the first large, multi-national study of sexual satisfaction and relationship happiness in 1,009 midlife and older couples in five countries (Brazil, Germany, Japan, Spain, U.S.). For the present study, we examined, within each problem, the association of four major sexual problems in men (loss of sexual desire, erectile problems, premature ejaculation, delayed/absent orgasm) and multiple problems, with male and female partners' assessments of physical intimacy, sexual satisfaction, and relationship happiness, as well as associations with well-known health and psychosocial correlates of sexual problems in men. Sexual problem rates of men in our survey were generally similar to rates observed in past surveys in the general population, and similar risk factors (age, relationship duration, overall health) were associated with lack of desire, anorgasmia, or erection difficulties in our sample. As in previous surveys, there were few correlates of premature ejaculation. As predicted, men with one or more sexual problems reported decreased relationship happiness as well as decreased sexual satisfaction compared to men without sexual problems. Moreover, female partners of men with sexual problems had reduced relationship happiness and sexual satisfaction, although these latter outcomes were less affected in the women than the men. The association of men's sexual problems with men's and women's satisfaction and relationship happiness were modest, as these couples in long-term, committed relationships were notable for their relatively high levels of physical affection and relationship happiness.
Lundh, Lars-Gunnar; Daukantaité, Daiva; Wångby-Lundh, Margit
2014-01-01
Previous research has established that direct and indirect forms of aggression differ in their association with gender and type of psychological difficulties. One purpose of the present study was to test if the same applies to direct and indirect victimization. A second purpose was to study these associations not only cross-sectionally (as in most previous research) but also longitudinally. A third purpose was to test the hypotheses that there are prospective bidirectional associations not only between victimization and psychological difficulties (which has been shown in previous research), but also between aggression and psychological difficulties, and that direct and indirect forms of aggression and victimization show different associations with different types of psychological difficulties. The participants were a community sample of all students in two grades of regular school in a Swedish municipality who answered questionnaires as part of a two-wave longitudinal study with a one-year interval. The participants were 13-15 years old, and there were longitudinal data on 893 students, which represented 85% of all students. The cross-sectional associations were primarily tested by semi-partial correlations, and the longitudinal associations by hierarchical multiple regression. The results corroborated the meaningfulness of differentiating not only between direct and indirect aggression but also between direct and indirect victimization. Boys reported being more victim to direct aggression, whereas girls reported being more victim to indirect aggression. Direct aggression predicted increased conduct problems in boys, whereas indirect aggression predicted increased conduct problems in girls, and conduct problems reciprocally predicted increased direct and indirect aggression. Indirect victimization showed prospective bidirectional associations with emotional symptoms and conduct problems, suggesting the potential development of vicious cycles of escalating problems in these areas. The present results indicate that direct and indirect aggression, as well as direct and indirect victimization, may have different roles in the development of psychological difficulties in young adolescents. Further, the demonstration of prospective bidirectional associations points to a possible mechanism for the development of psychological difficulties, that may be described in terms of dynamical systems theory. This has potential relevance both for the prevention and the treatment of psychopathology.
The analysis of 146 patients with difficult laparoscopic cholecystectomy
Bat, Orhan
2015-01-01
Introduction: Laparoscopic cholecystectomy (LC) is very commonly performed surgical intervention. Acute or chronic cholecystitis, adhesions due to previous upper abdomen surgeries, Mirrizi’s syndrome and obesity are common clinical conditions that can be associated with difficult cholecystectomy. In this study, we evaluated and scored the patients with difficult surgical exploration during laparoscopic cholecystectomy. Material and Method: All patients who underwent LC from 2010 to 2015 were retrospectively rewieved. According to intraoperative findings DLC cases were described and classified. Class I difficulty: Adhesion of omentum majus, transverse colon, duodenum to the fundus of the gallbladder. Class II difficulty: Adhesions in Calot’s triangle and difficulty in dissection of cystic artery and cystic duct Class III difficulty: Difficulty in dissection of gallbladder bed (scleroathrophic gallbladder, hemorrhage from liver during dissection of gallbladder, chirotic liver). Class IV difficulty: Difficulty in exploration of gallbladder due to intraabdominal adhesions including technical problems. Results: A total of 146 patients were operated with DLC. The most common difficulty type was Class I difficulty (88 patients/60.2%). Laparoscopic cholecystectomy was converted to laparotomy in 98 patients. Operation time was found to be related with conversion to open surgery (P<0.05). Wound infection rate was also statistically higher in conversion group (P<0.05). The opertion time was found to be longest with Class II difficulty. Conversion rate to open surgery was also highest with Class II difficulty group. Conclusion: Class II difficulty characterized by severe adhesions in calot’s triangle is most serious problem among all DLC cases. They have longer operation time and higher conversion rate. PMID:26629124
Learning from patients: Identifying design features of medicines that cause medication use problems.
Notenboom, Kim; Leufkens, Hubert Gm; Vromans, Herman; Bouvy, Marcel L
2017-01-30
Usability is a key factor in ensuring safe and efficacious use of medicines. However, several studies showed that people experience a variety of problems using their medicines. The purpose of this study was to identify design features of oral medicines that cause use problems among older patients in daily practice. A qualitative study with semi-structured interviews on the experiences of older people with the use of their medicines was performed (n=59). Information on practical problems, strategies to overcome these problems and the medicines' design features that caused these problems were collected. The practical problems and management strategies were categorised into 'use difficulties' and 'use errors'. A total of 158 use problems were identified, of which 45 were categorized as use difficulties and 113 as use error. Design features that contributed the most to the occurrence of use difficulties were the dimensions and surface texture of the dosage form (29.6% and 18.5%, respectively). Design features that contributed the most to the occurrence of use errors were the push-through force of blisters (22.1%) and tamper evident packaging (12.1%). These findings will help developers of medicinal products to proactively address potential usability issues with their medicines. Copyright © 2016 The Authors. Published by Elsevier B.V. All rights reserved.
Coping strategies, alexithymia and anxiety in young patients with food allergy.
Polloni, L; DunnGalvin, A; Ferruzza, E; Bonaguro, R; Lazzarotto, F; Toniolo, A; Celegato, N; Muraro, A
2017-07-01
Food allergy is major public health concern affecting nearly 15 million Americans and 80 million Europeans. Risk of anaphylaxis and implications for social activities affect patients' quality of life and psychological well-being. We previously found that young patients reported higher levels of alexithymia (difficulty in recognizing and expressing emotions) compared with healthy peers and may influence affect, management style and clinical outcomes. This study aimed to explore links between coping strategies, alexithymia and anxiety among food-allergic adolescents and young adults. Ninety-two patients with IgE-mediated food allergy (mean age 18.6 years) completed Coping Orientation to Problems Experienced Inventory, Toronto Alexithymia Scale and Trait Anxiety subscale of State-Trait Anxiety Inventory. Multivariate analyses of variance assessed differences and associations between subgroups on the scales. Significant differences found between alexithymia levels in coping style were explained by Avoidance strategies. 'Avoidance' had the highest contribution in explaining alexithymia, followed by trait anxiety, age, anaphylaxis and social support. Respondents with higher alexithymia use avoidance as coping strategy over and above other coping strategies such as problem-solving and positive thinking, are younger, will have experienced anaphylaxis and will have lower social support. Recognizing the specific role of affect regulation in health behaviours may constitute an important step in supporting patients to explore more adaptive strategies. © 2016 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
Wahlbuhl-Becker, Mandy; Faschingbauer, Florian; Beckmann, Matthias W.; Schneider, Holm
2017-01-01
Background X-linked hypohidrotic ectodermal dysplasia (XLHED), the most common form of ectodermal dysplasia, is caused by mutations in the gene EDA. While only affected men develop the full-blown clinical picture, females who are heterozygous for an EDA mutation often also show symptoms such as hypodontia, hypotrichosis and hypohidrosis. These women may also suffer from malformations of the mammary gland which represent not just a cosmetic problem but can limit their breastfeeding capability. This paper summarizes the findings of the first systematic study on the impact of hypohidrotic ectodermal dysplasia on breastfeeding. Patients Thirty-eight adult female members of the German-Swiss-Austrian ectodermal dysplasia patient support group participated in a structured interview; most of them also agreed to a photodocumentation of their mammary region. Thirty-one women carried mutations in EDA (Group A) and seven were affected by other forms of hypohidrotic ectodermal dysplasia (Group B). Results 39 % of the women of Group A reported that their breasts were of different size or entirely absent on one side. In Group B, 86 % of the women reported differently sized or even absent breasts; two of these women lacked both breasts entirely. Most women described their nipples as exceptionally flat. 10 % of the women of Group A had more than two nipples. The high percentage of deviations from the norm was confirmed in the photodocumentation. Both groups had few or no sebaceous glands of Montgomery in the areolar region. Around 80 % of interviewed women had children and had attempted to breastfeed their first child. 67 % of the mothers in Group A had had difficulty in breastfeeding their infants and generally attributed this difficulty to their flat nipples. All of the mothers in Group B reported difficulties in breastfeeding; 60 % had not been able to breastfeed their first child. Conclusion Mothers with hypohidrotic ectodermal dysplasia very often have difficulty in breastfeeding because of their impaired breast development. This causal relationship needs to be taken into account in lactation counseling. PMID:28553001
Sleep problems in Dravet syndrome: a modifiable comorbidity.
Licheni, Shane H; Mcmahon, Jacinta M; Schneider, Amy L; Davey, Margot J; Scheffer, Ingrid E
2018-02-01
Many children with severe developmental and epileptic encephalopathies experience significant sleep disturbance, causing major disruption to the family's quality of life. We aimed to determine the frequency and nature of sleep problems in individuals with Dravet syndrome. The Sleep Disturbance Scale for Children and a seizure questionnaire were distributed to the parents/guardians of 96 patients with Dravet syndrome. Sixteen patients had two nights of home oximetry. Fifty-seven out of 96 questionnaires were completed. Forty-three out of 57 (75%) individuals had sleep problems. Twenty-five out of 57 (44%) individuals had an abnormal total sleep score, with difficulty initiating and maintaining sleep (22 out of 57, 39%), sleep-wake transition disorders (20 out of 57, 35%), and sleep breathing disorders (19 out of 57, 33%). Twenty-two out of 57 (39%) individuals took medication to assist sleep, predominantly melatonin (n=14). Thirty out of 57 (53%) recently had nocturnal seizures. Overnight oximetry showed 14 out of 16 (88%) had a higher oxygen desaturation index (>3%), and six out of 16 (38%) had higher mean pulse rates than normative values. Home oximetry was normal or inconclusive in all patients. Seventy-five per cent of individuals with Dravet syndrome had sleep problems, highlighting the importance of routinely assessing sleep and initiating appropriate behavioural and pharmacological interventions to improve the patient and family's quality of life. A high oxygen desaturation index and mean pulse rates on pulse oximetry may reflect unrecognized nocturnal seizures. More than 70% of patients with Dravet syndrome have sleep problems. Difficulty initiating and maintaining sleep was most common, particularly in those older than 20 years. Second most common were sleep-wake transition disorders, affecting more than 50% of those younger than 5 years. Sleep breathing disorders were a frequent problem across all age groups. Oximetry was not diagnostic of sleep-disordered breathing or obvious seizures. © 2017 Mac Keith Press.
[Impact of childhood sexual abuse on the sexual and affective relationships of adult women].
López, Sílvia; Faro, Concepció; Lopetegui, Lourdes; Pujol-Ribera, Enriqueta; Monteagudo, Mònica; Cobo, Jesús; Fernández, María Isabel
To analyse perceived sexual satisfaction, sexual dysfunction, satisfaction with affective relationships and confidence and communication in existing relationships, related to a past history of childhood sexual abuse (CSA) and type suffered, among women treated as part of the Catalonian Sexual and Reproductive Health Care Programme (PASSIR). Multicentric, descriptive, cross-sectional study. A total of 1,013 women over the age of 18 years, who underwent psychological therapy at any of the 24 PASSIR centres, were enrolled. A structured, anonymised, self-administered Sex History Questionnaire adapted from Wyatt (1985) & Dubé et al. (2005), and the Female Sexual Function Index (Rosen, 2000), were used. Statistical analysis was descriptive, bivariate and multivariate. Women who suffered childhood sexual abuse had a significantly higher prevalence of sexual dysfunction, with lower perceived sexual satisfaction. CSA with penetration or attempted penetration was associated with greater arousal difficulties and greater rejection. Women who experienced CSA were less confident and experienced greater communication difficulties with their partner. It is necessary to identify potential childhood sexual abuse among women who seek therapy due to relationship problems. It is also necessary to continue research into protective factors and therapeutic interventions to alleviate the consequences of CSA in adult life. Copyright © 2017 SESPAS. Publicado por Elsevier España, S.L.U. All rights reserved.
Russel, M G V M; Ryan, B M; Dagnelie, P C; de Rooij, M; Sijbrandij, J; Feleus, A; Hesselink, M; Muris, J W; Stockbrugger, R
2003-03-01
The majority of patients with inflammatory bowel disease (IBD) have a normal life expectancy and therefore should not be weighted when applying for life assurance. There is scant literature on this topic. In this study our aim was to document and compare the incidence of difficulties in application for life and medical insurance in a population based cohort of IBD patients and matched population controls. A population based case control study of 1126 IBD patients and 1723 controls. Based on a detailed questionnaire, the frequency and type of difficulties encountered when applying for life and medical insurance in matched IBD and control populations were appraised. In comparison with controls, IBD patients had an 87-fold increased risk of encountering difficulties when applying for life assurance (odds ratio (OR) 87 (95% confidence interval (CI) 31-246)), with a heavily weighted premium being the most common problem. Patients of high educational status, with continuous disease activity, and who smoked had the highest odds of encountering such problems. Medical insurance difficulties were fivefold more common in IBD patients compared with controls (OR 5.4 (95% CI 2.3-13)) although no specific disease or patient characteristics were identified as associated with such difficulties. This is the first detailed case control study that has investigated insurance difficulties among IBD patients. Acquiring life and medical insurance constituted a major problem for IBD patients in this study. These results are likely to be more widely representative given that most insurance companies use international guidelines for risk assessment. In view of the recent advances in therapy and promising survival data on IBD patients, evidence based guidelines for risk assessment of IBD patients by insurance companies should be drawn up to prevent possible discriminatory practices.
Russel, M G V M; Ryan, B M; Dagnelie, P C; de Rooij, M; Sijbrandij, J; Feleus, A; Hesselink, M; Muris, J W; Stockbrugger, R
2003-01-01
Background and aims: The majority of patients with inflammatory bowel disease (IBD) have a normal life expectancy and therefore should not be weighted when applying for life assurance. There is scant literature on this topic. In this study our aim was to document and compare the incidence of difficulties in application for life and medical insurance in a population based cohort of IBD patients and matched population controls. Methods: A population based case control study of 1126 IBD patients and 1723 controls. Based on a detailed questionnaire, the frequency and type of difficulties encountered when applying for life and medical insurance in matched IBD and control populations were appraised. Results: In comparison with controls, IBD patients had an 87-fold increased risk of encountering difficulties when applying for life assurance (odds ratio (OR) 87 (95% confidence interval (CI) 31–246)), with a heavily weighted premium being the most common problem. Patients of high educational status, with continuous disease activity, and who smoked had the highest odds of encountering such problems. Medical insurance difficulties were fivefold more common in IBD patients compared with controls (OR 5.4 (95% CI 2.3–13)) although no specific disease or patient characteristics were identified as associated with such difficulties. Conclusions: This is the first detailed case control study that has investigated insurance difficulties among IBD patients. Acquiring life and medical insurance constituted a major problem for IBD patients in this study. These results are likely to be more widely representative given that most insurance companies use international guidelines for risk assessment. In view of the recent advances in therapy and promising survival data on IBD patients, evidence based guidelines for risk assessment of IBD patients by insurance companies should be drawn up to prevent possible discriminatory practices. PMID:12584216
ERIC Educational Resources Information Center
Moscardini, Lio
2010-01-01
This study by Lio Moscardini of the University of Strathclyde shows how a group of 24 children in three Scottish primary schools for pupils with moderate learning difficulties responded to word problems following their teachers' introduction to the principles of Cognitively Guided Instruction (CGI). CGI is a professional development programme in…
[Response of primary care teams to manage mental health problems after the 2010 earthquake].
Vitriol, Verónica; Minoletti, Alberto; Alvarado, Rubén; Sierralta, Paula; Cancino, Alfredo
2014-09-01
Thirty to 50% of people exposed to a natural disaster suffer psychological problems in the ensuing months. To characterize the activities in mental health developed by Primary Health Care centers after the earthquake that affected Chile on february 27th, 2010. A cross-sectional study analyzing 16 urban centers of Maule Region, was carried out. A questionnaire was developed to know the preparatory and supportive activities directed to the community and the training and self-care activities directed to Health Care personnel that were made during the 12 months following the catastrophe. In addition, a questionnaire evaluating structural aspects was designed. Only 1/3 of the centers made some preparatory activity and none of them made a diagnosis of population vulnerability. The average of protective Mental Health interventions coverage reached 35% of the population estimated to be most affected. The activities lasted 31 to 62% of the optimal duration standards set by experts (according to the type of action). Important differences between centers in economic and geographical accessibility, construction and professional resources were found. This study shows the difficulties faced by urban centers of Maule Region to deal with mental health problems caused by the earthquake, which were attributable to the absence of local planning and drills, and to the lack of intra and inter sectorial coordination.
Roessler, Richard T; Rumrill, Phillip D; Rumrill, Stuart P; Minton, Deborah L; Hendricks, Deborah J; Sampson, Elaine; Stauffer, Callista; Scherer, Marcia J; Nardone, Amanda; Leopold, Anne; Jacobs, Karen; Elias, Eileen
2017-09-14
Traumatic brain injury (TBI) is a multi-systemic disability that causes a wide range of difficulties with personal and social functioning. Four individuals with TBI participated in an evaluation of barriers to their continued employment following graduation from college. A trained interviewer completed the Work Experience Survey (WES) in teleconsultation sessions with each participant. Researchers applied a qualitative case study research design. Participants reported a wide range of difficulties in performing essential functions of their jobs (3 to 24) that have the potential to significantly affect their productivity. Career mastery problems reflected outcomes associated with TBI such as 'believing that others think I do a good job' and 'having the resources (e.g., knowledge, tools, supplies, and equipment) needed to do the job.' Indicative of their wish to continue their current employment, participants reported high levels of job satisfaction. The WES is a cost-effective needs assessment tool to aid health and rehabilitation professionals in providing on-the-job supports to workers with TBI.
Norfolk and environs: A land use perspective
Alexander, Robert H.; Buzzanell, Peter J.; Fitzpatrick, Katherine A.; Lins, Harry F.; McGinty, Herbert K.
1975-01-01
The Norfolk-Portsmouth Standard Metropolitan Statistical Area (SMSA) in southeastern Virginia was the site of intensive testing of a number of land resources assessment methods, built around the availability of remotely sensed data from the Earth Resources Technology Satellite (ERTS-I), later renamed LANDSAT I. The Norfolk tests were part of a larger experiment known as the Central Atlantic Regional Ecological Test Site (CARETS), designed to test the extent to which LANDSAT and associated high-altitude aircraft data could be used as cost-effective inputs to a regional land use information system. The Norfolk SMSA contains a variety of land uses typical of the urbanized eastern seaboard, along with typical associated problems: rapid urbanization; heavy recreational, commercial, and residential demands on fragile beaches and coastal marsh environments; industrial, transportation, and governmental land and water uses impacting on residential and agricultural areas; drainage and land stability difficulties affecting construction and other uses; and increasing difficulties in maintaining satisfactory air and water quality.
Prescribing psychotropic drugs to adults with an intellectual disability
Trollor, Julian N; Salomon, Carmela; Franklin, Catherine
2016-01-01
SUMMARY Mental illness is common in people with intellectual disability. They may also have physical health problems which can affect their mental state. Difficulties in communication can contribute to mental health problems being overlooked. These may present with changes in behaviour. Psychological management is usually preferable to prescribing psychotropic drugs. Behavioural approaches are the most appropriate way to manage challenging behaviour. If a drug is considered, prescribers should complete a thorough diagnostic assessment, exclude physical and environmental contributions to symptoms, and consider medical comorbidities before prescribing. Where possible avoid psychotropics with the highest cardiometabolic burden. Prescribe the minimum effective dose and treatment length, and regularly monitor drug efficacy and adverse effects. There is insufficient evidence to support the use of psychotropics for challenging behaviour. They should be avoided unless the behaviour is severe and non-responsive to other treatments. PMID:27756975
Identification challenges for large space structures
NASA Technical Reports Server (NTRS)
Pappa, Richard S.
1990-01-01
The paper examines the on-orbit modal identification of large space structures, stressing the importance of planning and experience, in preparation for the Space Station Structural Characterization Experiment (SSSCE) for the Space Station Freedom. The necessary information to foresee and overcome practical difficulties is considered in connection with seven key factors, including test objectives, dynamic complexity of the structure, data quality, extent of exploratory studies, availability and understanding of software tools, experience with similar problems, and pretest analytical conditions. These factors affect identification success in ground tests. Comparisons with similar ground tests of assembled systems are discussed, showing that the constraints of space tests make these factors more significant. The absence of data and experiences relating to on-orbit modal identification testing is shown to make identification a uniquely mathematical problem, although all spacecraft are constructed and verified by proven engineering methods.
System testing of a production Ada (trademark) project: The GRODY study
NASA Technical Reports Server (NTRS)
Seigle, Jeffrey; Esker, Linda; Shi, Ying-Liang
1990-01-01
The use of the Ada language and design methodologies that utilize its features has a strong impact on all phases of the software development project lifecycle. At the National Aeronautics and Space Administration/Goddard Space Flight Center (NASA/GSFC), the Software Engineering Laboratory (SEL) conducted an experiment in parallel development of two flight dynamics systems in FORTRAN and Ada. The teams found some qualitative differences between the system test phases of the two projects. Although planning for system testing and conducting of tests were not generally affected by the use of Ada, the solving of problems found in system testing was generally facilitated by Ada constructs and design methodology. Most problems found in system testing were not due to difficulty with the language or methodology but to lack of experience with the application.
Psychometric Properties of a Newly Developed Learning Difficulties Scale in the Omani Society
ERIC Educational Resources Information Center
Al-Qaryout, Ibrahim A.; Abu-Hilal, Maher M.; Alsulaimani, Humaira
2013-01-01
Introduction: Learning difficulties (LD) is a recent construct. It has been agreed that the individual who suffers from learning difficulties has a disorder in one or more of the basis psychological processes, including attention, cognition, formation of concepts, memory, problem solving, understanding or reading, speaking or writing, or…
Internal and External Difficulties in Moral Education
ERIC Educational Resources Information Center
Dan, Jau Wei
2012-01-01
Certain difficulties pervade the course of moral education and in this essay a broad picture of these shall be sketched. Moral educators need to understand the problems they will face if they intend to enhance their performance; this includes knowing the limits of moral education, and not going beyond their capacities. These difficulties may be…
Siqveland, Torill S; Haabrekke, Kristin; Wentzel-Larsen, Tore; Moe, Vibeke
2014-11-01
The aim of this study was to investigate the development of mother-infant interaction patterns from 3 to 12 months among three groups of mother-baby pairs recruited during pregnancy: one group from residential substance abuse treatment (n=28), a second group from psychiatric outpatient treatment (n=22), and a third group from well-baby clinics (n=30). The mother-infant interaction at 3 and 12 months was assessed by the Parent-Child Early Relational Assessment (PCERA), which consists of maternal, child and dyadic subscales (Clark, 2006). Linear mixed effects models were used to analyze group differences and the changes in mother-infant interaction from 3 to 12 months. At 3 months, pairwise comparisons showed that the group with psychiatric problems had significantly more difficulties in the mother-infant interaction than the two other groups. The group with substance abuse problems was not significantly different from the two other groups. At 12 months, the mother-infant pairs in the substance abuse group showed significantly more relational disturbances than the non-clinical pairs, as well as a poorer affective quality of interaction than the dyads in the group with psychiatric problems. Analysis of change from 3 to 12 months showed that difficulties in the interaction increased among the mother-baby pairs in the substance abuse group, while improvements were displayed in the two other groups. These results underline that mother-infant pairs at double risk due to maternal substance abuse and other non-optimal factors, are in need for long-term follow up in order to prevent the development of negative interactional patterns. Copyright © 2014 Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Gibbs, Simon; Elliott, Julian
2015-01-01
This paper reports a survey of primary school teachers' beliefs about working with poor readers. The primary research question was "does the way difficulties with reading are labelled affect the teachers' beliefs about their ability to intervene effectively?" An opportunity sample of teachers was surveyed using 2 questionnaires. One…
The Impact of Tutoring on Early Reading Achievement for Children With and Without Attention Problems
Rabiner, David L.; Malone, Patrick S.
2009-01-01
This study examined whether the benefits of reading tutoring in first grade were moderated by children’s level of attention problems. Participants were 581 children from the intervention and control samples of Fast Track, a longitudinal multisite investigation of the development and prevention of conduct problems. Standardized reading achievement measures were administered after kindergarten and 1st grade, and teacher ratings of attention problems were obtained during 1st grade. During 1st grade, intervention participants received three 30-min tutoring sessions per week to promote the development of initial reading skills. Results replicated prior findings that attention problems predict reduced 1st grade reading achievement, even after controlling for IQ and earlier reading ability. Intervention was associated with modest reading achievement benefits for inattentive children without early reading difficulties, and substantial benefits for children with early reading difficulties who were not inattentive. It had no discernible impact, however, for children who were both inattentive and poor early readers. Results underscore the need to develop effective academic interventions for inattentive children, particularly for those with co-occurring reading difficulties. PMID:15228176
Assari, Shervin
2018-05-17
Less is known about the multiplicative effects of social and psychological risk and protective factors of suicidality on college campuses. The current study aimed to investigate the multiplicative effects of social (identifying oneself as gay/lesbian, financial difficulty, violence victimization, and religiosity) and psychological (anxiety, depression, problem alcohol use, drug use) and risk/protective factors on suicidal behaviors among college students in the United States. Using a cross-sectional design, the Healthy Mind Study (HMS; 2016⁻2017), is a national online survey of college students in the United States. Social (identifying oneself as gay/lesbian, violence victimization, financial difficulty, and religiosity) and psychological (anxiety, depression, problem alcohol use, and drug use) risk/protective factors were assessed among 27,961 individuals. Three aspects of suicidality, including ideation, plan, and attempt, were also assessed. Logistic regression models were used for data analysis. Financial difficulty, violence victimization, identifying oneself as gay/lesbian, anxiety, depression, and drug use increased, while religiosity reduced the odds of suicidal behaviors. Multiplicative effects were found between the following social and psychological risk factors: (1) financial difficulty and anxiety; (2) financial difficulty and depression; (3) depression and drug use; (4) problem alcohol use and drug use; and (5) depression and problem alcohol use. There is a considerable overlap in the social and psychological processes, such as financial stress, mood disorders, and substance use problems, on risk of suicide in college students. As social and psychological risk factors do not operate independently, comprehensive suicidal risk evaluations that simultaneously address multiple social and psychological risk factors may be superior to programs that only address a single risk factor.
Blissett, J; Meyer, C; Haycraft, E
2011-09-01
Previous research has established that childhood feeding and eating problems are often related to other behavioural difficulties. Parenting practices have been implicated in both eating behaviour and broader behaviour problems. The aim of this study was to examine whether the relationship between eating and behaviour problems could be explained in part by parenting style and practices. Seventy-seven mothers of 3- to 8-year-old children completed measures of children's eating behaviours, behaviour problems, parenting style and feeding practices. Eating behaviours (food responsiveness, emotional under-eating, fussiness) and behaviour problems (conduct problems, hyperactivity, total difficulties) were significantly correlated, but when parenting style and feeding practices were controlled for, significant associations disappeared. Although the findings are limited because of a relatively low response rate, in non-clinical groups, the perceived commonality between eating and behaviour problems may be explained by parenting. © 2011 Blackwell Publishing Ltd.
McAllister, Jan; Collier, Jacqueline; Shepstone, Lee
2013-01-01
Developmental stuttering is associated with increased risk of psychological distress and mental health difficulties. Less is known about the impact of other developmental speech problems on psychological outcomes, or the impact of stuttering and speech problems once other predictors have been adjusted for. To determine the impact of parent-reported adolescent stuttering and other speech difficulties on psychological distress and associated symptoms as measured by the Rutter Malaise Inventory. A British birth cohort dataset provided information about 217 cohort members who stuttered and 301 cohort members who had other kinds of speech problem at age 16 according to parental report, and 15,694 cohort members who had experienced neither stuttering nor other speech difficulties. The main analyses concerned associations between adolescent stuttering or speech difficulty and score on the Rutter Malaise Inventory at age 42. Other factors that had previously been shown to be associated with score on the Malaise Inventory were also included in the analyses. In the adjusted analyses that controlled for other predictors, cohort members who were reported to stutter had higher malaise scores than controls overall, indicating a higher level of psychological distress, but they were not at significantly more likely to have malaise scores in the range indicating a risk of serious mental health difficulties. Cohort members who were reported to have other speech difficulties during adolescence had malaise scores that overall did not differ significantly from those of controls in the adjusted analyses, but they were at significantly greater risk of serious mental health difficulties. These findings support those of other studies that indicate an association between stuttering and psychological distress. This study is the first to have shown that adolescents who experience speech difficulties other than stuttering are more likely than controls to be at risk of poorer mental health in adulthood. The results suggest a need for therapeutic provision to address psychosocial issues for both stuttering and other developmental speech disorders in adulthood, as well as further research into the consequences in adulthood of stuttering and other developmental speech disorders. © 2013 Royal College of Speech and Language Therapists.
Lanius, R A; Bluhm, R L; Frewen, P A
2011-11-01
In this review, we examine the relevance of the social cognitive and affective neuroscience (SCAN) paradigm for an understanding of the psychology and neurobiology of complex post-traumatic stress disorder (PTSD) and its effective treatment. The relevant literature pertaining to SCAN and PTSD was reviewed. We suggest that SCAN offers a novel theoretical paradigm for understanding psychological trauma and its numerous clinical outcomes, most notably problems in emotional/self-awareness, emotion regulation, social emotional processing and self-referential processing. A core set of brain regions appear to mediate these collective psychological functions, most notably the cortical midline structures, the amygdala, the insula, posterior parietal cortex and temporal poles, suggesting that problems in one area (e.g. emotional awareness) may relate to difficulties in another (e.g. self-referential processing). We further propose, drawing on clinical research, that the experiences of individuals with PTSD related to chronic trauma often reflect impairments in multiple social cognitive and affective functions. It is important that the assessment and treatment of individuals with complex PTSD not only addresses traumatic memories but also takes a SCAN-informed approach that focuses on the underlying deficits in emotional/self-awareness, emotion regulation, social emotional processing and self-referential processing. © 2011 John Wiley & Sons A/S.
Determination of school-related problems in children treated for cancer.
Yilmaz, Medine C; Sari, Hatice Yildirim; Cetingul, Nazan; Kantar, Mehmet; Erermis, Serpil; Aksoylar, Serap
2014-10-01
This descriptive and case-control study was carried out in a pediatric oncology outpatient clinic to determine the school-related physical, social, and psychological problems and problems experienced in academic achievement of children treated for cancer. The sample of the study consisted of 56 Turkish patients with cancer, aged 7-18 years, who were in remission and attending school as well as their parents, a control group of patients who did not have cancer, and their teachers. A Child Information Form, a Child Health Questionnaire Parent's Form of 50 questions, a Behavior Evaluation Scale for Children, and Young People and a Teacher's Report Form were used as data collection tools in the study. Of the children, 30.3% experienced various physical difficulties stemming from cancer therapy that affected their school life. The number of late enrollments, the number of children repeating a grade, and the rates of school absenteeism were also found to be higher in the survivors than in the controls. © The Author(s) 2013.
Browne, Tess; Hull, Lisa; Horn, Oded; Jones, Margaret; Murphy, Dominic; Fear, Nicola T; Greenberg, Neil; French, Claire; Rona, Roberto J; Wessely, Simon; Hotopf, Matthew
2007-06-01
Deployment to the 2003 Iraq War was associated with ill health in reserve armed forces personnel. To investigate reasons for the excess of ill health in reservists. UK personnel who were deployed to the 2003 Iraq War completed a health survey about experiences on deployment to Iraq. Health status was measured using self-report of common mental disorders, post-traumatic stress disorder (PTSD), fatigue, physical symptoms and well-being. Reservists were older and of higher rank than the regular forces. They reported higher exposure to traumatic experiences, lower unit cohesion, more problems adjusting to homecoming and lower marital satisfaction. Most health outcomes could be explained by role, experience of traumatic events or unit cohesion in theatre. PTSD symptoms were the one exception and were paradoxically most powerfully affected by differences in problems at home rather than events in Iraq. The increased ill-health of reservists appears to be due to experiences on deployment and difficulties with homecoming.
Mental Health Problems in Children with Prader-Willi Syndrome
Skokauskas, Norbert; Sweeny, Eileen; Meehan, Judith; Gallagher, Louise
2012-01-01
Background: Prader-Willi Syndrome (PWS) is a genetically determined neurodevelopmental disorder, which occurs in approximately one in 22000 births. Aims: This study aimed to investigate psychiatric characteristics of children diagnosed with PWS compared with an age-, gender- and IQ-matched control group. The parents of children with PWS were assessed for psychological distress in comparison to the parents of the control group. Methodological limitations identified in previous studies were addressed in the present study. Methods: Psychiatric problems were evaluated in a sample of children with genetically confirmed PWS and an age- and IQ-matched control group using the Child Behaviour Checklist 6–18. Parental psychological distress for both groups was evaluated with the Brief Symptom Inventory. Results: Children with PWS had more severe somatic, social, and thought problems, and were more withdrawn-depressed in comparison to controls. Borderline difficulties were detected for the affective, somatic, and attention deficit-hyperactivity CBCL DSM-orientated subscales in the PWS group. Parents of PWS children, in comparison to controls, had more somatization, phobic anxiety, obsessive-compulsive, and anxiety problems. Conclusions: PWS represents a complex psychological disorder with multiple areas of disturbances. PMID:22876265
The Role of Early Language Difficulties in the Trajectories of Conduct Problems Across Childhood.
Yew, Shaun Goh Kok; O'Kearney, Richard
2015-11-01
This study uses latent growth curve modelling to contrast the developmental trajectories of conduct problems across childhood for children with early language difficulties (LD) and those with typical language (TL). It also examines whether the presence of early language difficulties moderates the influence of child, parent and peers factors known to be associated with the development of conduct problems. Unconditional and language status conditional latent growth curves of conduct problems were estimated for a nationally representative cohort of children, comprising of 1627 boys (280 LD) and 1609 girls (159 LD) measured at ages 4-5, 6-7, 8-9 and 10-11. Multiple regression tested interaction between language status and predictors of the level and slope of the development of conduct symptoms. On average, children's conduct problems followed a curvilinear decrease. Compared to their TL peers, LD boys and girls had trajectories of conduct problems that had the same shape but with persistently higher levels. Among boys, LD amplified the contributions of parental hostility and SES and protected against the contributions of sociability and maternal psychological distress to a high level of conduct problems. In low SES boys, LD was a vulnerability to a slower rate of decline in conduct problems. Among girls, LD amplified the contributions of low pro-social behaviour to a higher level and sociability to a slower rate of decline of conduct problems while dampening the contribution of peer problems to a higher level of problems.
Coplan, Robert J; Rose-Krasnor, Linda; Weeks, Murray; Kingsbury, Adam; Kingsbury, Mila; Bullock, Amanda
2013-05-01
The primary goals of this study were to test a conceptual model linking social approach and avoidance motivations, socially withdrawn behaviors, and peer difficulties in later childhood and to compare the socioemotional functioning of different subtypes of withdrawn children (shy, unsociable, avoidant). Participants were 367 children, aged 9-12 years. Measures included assessments of social motivations (i.e., self-reported shyness and preference for solitude) and social withdrawal (observations of solitary behaviors in the schoolyard and self-reports of solitary activities outside of school), as well as self- and parent-reported peer difficulties and internalizing problems. Among the results, both shyness and preference for solitude were associated with socially withdrawn behaviors, which in turn predicted peer difficulties. However, only shyness (but not preference for solitude) also displayed a direct path to peer difficulties. As well, results from person-oriented analyses indicated that different subtypes of socially withdrawn children displayed decidedly different profiles with regard to indices of internalizing problems. For example, whereas unsociable children did not differ from their nonwithdrawn peers on indices of internalizing problems, socially avoidant (i.e., high in both shyness and unsociability) children reported the most pervasive socioemotional difficulties. Findings are discussed in terms of the implications of different forms of social withdrawal for socioemotional functioning in later childhood.
Item Writer Judgments of Item Difficulty versus Actual Item Difficulty: A Case Study
ERIC Educational Resources Information Center
Sydorenko, Tetyana
2011-01-01
This study investigates how accurate one item writer can be on item difficulty estimates and whether factors affecting item writer judgments correspond to predictors of actual item difficulty. The items were based on conversational dialogs (presented as videos online) that focus on pragmatic functions. Thirty-five 2nd-, 3rd-, and 4th-year learners…
Rellini, Alessandra H; Elinson, Samantha; Janssen, Erick; Meston, Cindy M
2012-04-01
Women with a history of childhood sexual abuse (CSA) are at greater risk for experiencing sexual problems in their adult lives. Yet, little is known about the possible role of cognitive and affective mechanisms in the development of sexual arousal difficulties in this population. This study investigated the role of pre-existing affect (affect prior to exposure to sexual stimuli) on genital responses, subjective sexual arousal, and affect elicited during the presentation of erotic film excerpts in a community sample of 25 women with and 25 women without a history of CSA. The CSA group showed greater pre-existing negative affect and smaller genital responses to the erotic film stimuli compared to the NSA group. Findings support a moderating effect of CSA, in that pre-existing negative affect was associated with strength of genital responses in the NSA but not in the CSA group. The results did not support a mediation model of pre-existing negative affect as an explanation for smaller physiological sexual responses in the CSA group. Taken together, the findings suggest that pre-existing affect may be more relevant for women with no history of CSA and call for more research on factors implicated in impaired sexual responses in women with a history of CSA.
Access to healthcare for children in Palestine
Waterston, Tony; Nasser, Dina
2017-01-01
Currently, 5 million Palestinian refugees live in Palestine, Jordan, Syria and Lebanon and around 40% of these are children. Mortality rates for Palestinian children are comparable to neighbouring Arab countries but the speed of reduction has faltered in recent years. Morbidity is greatly affected by the occupation which has increased violence towards children, mental health problems and poor nutrition, particularly in Gaza which is experiencing a health crisis. Access to healthcare for children in Palestine is constrained as a result of the requirement for visas to travel into Jerusalem where specialist hospitals are sited, by difficulties with ambulance transfers, by shortages of equipment in hospitals and by lack of trained staff. Palestinian health workers are developing new initiatives in healthcare and show a high level of resilience, despite the very considerable stress affecting most citizens. PMID:29637139
Caqueo, A; Urzúa, A; Ferrer, R; Zúñiga, F; Palma, C; Escudero, J
2014-10-01
To describe capabilities and difficulties in emotional adjustment experienced by children living in the Chilean Aymara city of Arica. 610 students between 5th and 8th grade, in addition to their parents and teachers were surveyed using the Strengths and Difficulties Questionnaire (SDQ), comparing Aymara children to those without indigenous heritage. 25 items divided into five scales were evaluated: Emotional, behavioral problems, hyperactivity, relationship problems with peers and prosocial behaviors, classifying the respondents into three levels, Normal, Border and Abnormal. There were no significant differences among the groups studied, where discrepancies in almost all cases show a slight effect (d≥|0.2|). Also, no relevant effects were observed regarding the type of assessor on the assessment of each dimension. Despite this, it was observed that Aymara children showed lower scores than their peers in "behavioral problems" according to their teachers, but this difference was also mild (partial η2>0.01). Aymara Children showed similar strengths and difficulties than non-Aymara students in situations that require emotional adjustment.
Mohammadi, Mohammadreza; Zarafshan, Hadi
2014-04-01
Siblings of children with autism are at a greater risk of experiencing behavioral and social problems. Previous researches had focused on environmental variables such as family history of autism spectrum disorders (ASDs), behavior problems in the child with an ASD, parental mental health problems, stressful life events and "broader autism phenotype" (BAP), while variables like parenting style and family function that are shown to influence children's behavioral and psychosocial adjustment are overlooked. The aim of the present study was to reveal how parenting style and family function as well as BAP effect psychological adjustment of siblings of children with autism. The Participants included 65 parents who had one child with an Autism Spectrum Disorder and one typically developing child. Of the children with ASDs, 40 were boys and 25 were girls; and they were diagnosed with ASDs by a psychiatrist based on DSM-IV-TR criteria and Autism Diagnostic Interview-Revised (ADI-R). The Persian versions of the six scales were used to collect data from the families. Pearson's correlation test and regression analysis were used to determine which variables were related to the psychological adjustment of sibling of children with ASDs and which variables predicted it better. Significant relationships were found between Strengths and Difficulties Questionnaire (SDQ) total difficulties, prosocial behaviors and ASDs symptoms severity, parenting styles and some aspects of family function. In addition, siblings who had more BAP characteristics had more behavior problems and less prosocial behavior. Behavioral problems increased and prosocial behavior decreased with permissive parenting style. Besides, both of authoritarian and authoritative parenting styles led to a decrease in behavioral problems and an increase in prosocial behaviors. Our findings revealed that some aspects of family function (affective responsiveness, roles, problem solving and behavior control) were significantly correlated with behavioral problems and prosocial behaviors in typically developing (TD) siblings of children with ASDs. Siblings of children with ASDs, due to genetic liability, are at a greater risk of psychological maladjustment. Furthermore, environmental factors like parenting styles and family function also have a significant effect on psychological maladjustment.
Iezzoni, Lisa I; Yu, Jun; Wint, Amy J; Smeltzer, Suzanne C; Ecker, Jeffrey L
2015-06-01
Growing numbers of reproductive-age US women with chronic physical disabilities (CPD) raise questions about their pregnancy experiences. Little is known about the health risks of women with versus without CPD by current pregnancy status. We analyzed cross-sectional, nationally-representative National Health Interview Survey data from 2006 to 2011, which includes 47,629 civilian, noninstitutionalized women ages 18-49. NHIS asks about specified movement difficulties, current pregnancy, and various health and health risk indicators, including tobacco use and body mass index (BMI). We used responses from eight movement difficulty and other questions to identify women with mobility difficulties caused by chronic physical health conditions. Across all women regardless of CPD, women reporting current pregnancy are significantly less likely to currently smoke tobacco and report certain mental health problems. Among currently pregnant women only, women with CPD are more likely to smoke cigarettes every day (12.2 %) versus 6.3 % for pregnant women without CPD (p ≤ 0.001). Among currently pregnant women, 17.7 % of women with CPD have BMIs in the non-overweight range, compared with 40.1 % of women without CPD (p ≤ 0.0001). Currently pregnant women with CPD are significantly more likely to report having any mental health problems, 66.6 % compared with 29.7 % among women without CPD (p ≤ 0.0001). For all women, currently pregnant women appear to have fewer health risks and mental health concerns than nonpregnant women. Among pregnant women, women with CPD have higher rates than other women of health risk factors that could affect maternal and infant outcomes.
Factors affecting the mental health of residents in a communal-housing project for seniors in Japan.
Migita, Reiko; Yanagi, Hisako; Tomura, Shigeo
2005-01-01
The aim of this study was to investigate mental health status and the factors related to it in residents of a communal-housing project for independently living elderly in Japan. Two hundred and seven persons (average age: 74 years) residing in the Silver Peer Housing Project, a seniors' communal-housing project designed for independent living, were interviewed face-to-face using a general health questionnaire (GHQ-28), mental status questionnaire (MSQ) and other questionnaire containing items on personal, social, and building/facility parameters. Using a GHQ score of 7 or over to indicate poor general mental health, approximately half of the residents (45.7%) were shown to have some psychiatric problems. Independent contributors to a high GHQ score were attendance of hobby-club meetings (odds ratio (95% CI): 0.4; range, 0.2-0.8); difficulty in laying out or putting away the bedding (odds ratio (95% CI): 2.0; range, 1.0-4.2); difficulty in standing up from a sitting position on a mat (odds ratio (95% CI): 2.0; range, 1.0-4.1); and difficulty in reaching bus or train stops (odds ratio (95% CI): 2.5; 1.2-5.2); by the step-wise multiple logistic regression analysis. It was shown that a considerable number of the residents in the Silver Peer Housing facilities studied had mental health problems associated with limitations in the layout of their apartment and/or the location of the housing. Our results suggest that it may be worthwhile to prepare more comfortable housing, and to provide psychogeriatric day treatment and a communal space open to public in the Silver Peer Housing.
The degree of social difficulties experienced by cancer patients and their spouses.
Takeuchi, Takashi; Ichikura, Kanako; Amano, Kanako; Takeshita, Wakana; Hisamura, Kazuho
2018-06-08
Although recent studies have increasingly reported physical and psychological problems associated with cancer and its treatment, social problems of cancer patients and their families have not been sufficiently elucidated. The present study aimed to identify cancer-associated social problems from the perspectives of both patients and their spouses and to compare and analyze differences in their problems. This was a cross-sectional internet-based study. Subjects were 259 patients who developed cancer within the previous five years and 259 patients' spouses; the data were derived from two surveys in 2010 (patients) and 2016 (spouses) whose participants were not part of the same dyad but matched by propensity scores, estimated for age, sex, and the presence or absence of recurrence. We investigated the social difficulties of cancer patients and patients' spouses. Regarding social difficulties experienced by cancer patients and spouses, the 60 patient survey items were categorized into 14 labels by the Jiro Kawakita (KJ) method, which is a qualitative synthesis method developed by Kawakita to classify categorical data. Although patients had higher scores on most subcategories, young spouses aged 39 or younger and female spouses had difficulty scores as high as the corresponding patients on many subcategories. Health care providers should show sufficient concern for both patients and their spouses, particularly young and female spouses.
Humphreys, Kathryn L.; Katz, Shaina J.; Lee, Steve S.; Hammen, Constance L.; Brennan, Patricia A.; Najman, Jake M.
2013-01-01
Children with attention-deficit/hyperactivity disorder (ADHD) are at increased risk for the development of depression, with evidence that peer and academic difficulties mediate predictions of later depression from ADHD. The present study hypothesized that parent-child relationship difficulties may be an additional potential mediator of this association. Academic, peer, and parent-child functioning were tested as mediators of the association of attention problems and depression in two distinctly different, yet complementary samples. Study 1 was a cross-sectional sample of 230 5–10 year-old children with and without ADHD. Study 2 was a prospective longitudinal sample of 472 youth followed prospectively from birth to age 20 at risk for depression. Despite differences in age, measures, and designs, both studies implicated peer and parent-child problems as unique mediators of depressive symptoms, although academic difficulties did not uniquely mediate the ADHD-depression association. Further, inattention symptoms, but not hyperactivity, predicted depressive symptoms via the disruption of interpersonal functioning. The inclusion of oppositional defiant disorder into models impacted results, and supported its independent role in parent-child problems. Implications include support for interventions that target interpersonal competence, which may effectively reduce the risk of depression among children with ADHD. PMID:24016021
Jordan, N C; Montani, T O
1997-01-01
This study examined problem-solving and number-fact skills in two subgroups of third-grade children with mathematics difficulties (MD): MD-specific (n = 12) and MD-general (n = 12). The MD-specific group had difficulties in mathematics but not in reading, and the MD-general group had difficulties in reading as well as in mathematics. A comparison group of nonimpaired children (n = 24) also was included. The findings showed that on both story and number-fact problems, the MD-specific group performed worse than the nonimpaired group in timed conditions but not in untimed conditions. The MD-general group, on the other hand, performed worse than the nonimpaired group, regardless of whether tasks were timed or not. An analysis of children's strategies in untimed conditions showed that both the MD-specific and the MD-general groups relied more on backup strategies than the nonimpaired group. However, children in the MD-specific group executed backup strategies more skillfully than children in the MD-general group, allowing them to achieve parity with children in the nonimpaired group when tasks were not timed. The findings suggest that children with specific MD have circumscribed deficits associated with fact retrieval, whereas children with general MD have more basic delays associated with problem conceptualization and execution of calculation procedures.
NASA Astrophysics Data System (ADS)
Prismana, R. D. E.; Kusmayadi, T. A.; Pramudya, I.
2018-04-01
The ability of solving problem is a part of the mathematic curriculum that is very important. Problem solving prefers the process and strategy that is done by students in solving a problem rather than the result. This learning concept in accordance with the stages on the revised bloom’s taxonomy. The revised Bloom’s Taxonomy has two dimensions, namely the dimension of cognitive process and the dimension of knowledge. Dimension of knowledge has four categories, but this study only restricted on two knowledge, conceptual knowledge and procedural knowledge. Dimensions of cognitive processes are categorized into six kinds, namely remembering, understanding, applying, analyzing, evaluating, and creating. Implementation of learning more emphasis on the role of students. Students must have their own belief in completing tasks called self-efficacy. This research is a qualitative research. This research aims to know the site of the students’ difficulty based on revised Bloom’s Taxonomy viewed from high self-efficacy. The results of the study stated the students with high self efficacy have difficulties site. They are evaluating conceptual knowledge, evaluating procedural knowledge, creating conceptual knowledge, and creating procedural knowledge. It could be the consideration of teachers in the teaching, so as to reduce the difficulties of learning in students.
Epidemiological survey of mental health in adolescent school children of Gujarat, India.
Nair, Sandhya; Ganjiwale, Jaishree; Kharod, Nikhil; Varma, Jagdish; Nimbalkar, Somashekhar Marutirao
2017-01-01
Mental health problems in adolescents are inadequately researched in low-resource settings. We aimed in this study to assess the prevalence of mental health problems and correlates in school children aged 13-17 years and compare differences between urban and rural schools in Anand District, Gujarat. A cross-sectional study was conducted in five Gujarati medium higher secondary schools in Anand, Gujarat. Six hundred and ninety-three students with equal distribution of boys and girls belonging to 9th to 12th grades were included in the study. Strengths and Difficulties Questionnaire (SDQ) was used to assess the mental health status of the students, and total difficulties scoring was used to categorise participants into normal (0-15) and high (borderline (16-19) and abnormal (20-40)). Socio-demographic data and Teenage Screening Questionnaire-Trivandrum (TSQ) were used to assess associated medical and psychosocial factors. Clearance was obtained from the institutional ethics committee before conducting the study. 15% participants had a high SDQ score. Girls had more emotional problems, while the rest of the mental health problems were more prevalent in boys. Rural children were found to have more mental health issues. Having an eye problem, scoring <50% in last annual examinations, failure in examinations, difficulties in studying at home and difficulties in relationships were associated with high SDQ score. Keeping physically fit and having friends were associated with normal SDQ score. Logistic regression model revealed that age, receiving punishment in form of more homework and difficulty discussing friends with parents increased odds of high SDQ score, while having friends and after-school entertainment like watching movies decreased odds of high SDQ score. At least one in eight adolescents in this study was at risk of mental health problems. SDQ self-report questionnaire and TSQ survey may be used as a screening modality to identify at-risk students.
Najmi, Sadia; Bureau, Jean-Francois; Chen, Diyu; Lyons-Ruth, Karlen
2009-12-01
: The Personal Attitude Scale (PAS; Hooley, 2000) is a method that is under development for identifying individuals high in Expressed Emotion based on personality traits of inflexibility, intolerance, and norm-forming. In the current study, the goal was to measure the association between this maternal attitudinal inflexibility, early hostile or disrupted mother-infant interactions, and hostile-aggressive behavior problems in the child. In a prospective longitudinal study of 76 low-income mothers and their infants, it was predicted that maternal PAS scores, assessed at child age 20, would be related to difficulties in early observed mother-infant interaction and to hostile-aggressive behavioral difficulties in the child. Results indicated that maternal difficulties in interacting with the infant in the laboratory were associated with maternal PAS scores assessed 20 years later. Hostile-aggressive behavior problems in the child at age five were also predictive of PAS scores of mothers. However, contrary to prediction, these behavior problems did not mediate the association between mother-infant interaction difficulties and maternal PAS scores, indicating that the child's hostile-aggressive behavior problems did not produce the link between quality of early interaction and later maternal attitudinal inflexibility. The current results validate the PAS against observable mother-child interactions and child hostile-aggressive behavior problems and indicate the importance of future work investigating the maternal attitudes that are associated with, and may potentially precede, parent-infant interactive difficulties. These findings regarding the inflexible attitudes of mothers whose interactions with their infants are also disrupted have important clinical implications. First, once the stability of the PAS has been established, this measure may offer a valuable screening tool for the prenatal identification of parents at risk for difficult interactions with their children. Second, it suggests routes for more cognitive interventions around helping less flexible parents shift perspectives to better take account of their child's outlooks and needs.
Can Chemistry Teachers' Centres Survive?
ERIC Educational Resources Information Center
Garforth, F. M.
1972-01-01
The difficulties faced by the Hull Chemistry Teachers' Centre in England are discussed. The lack of finances and time, as well as organizational difficulties in relationship with Science Centres and universities are among the problems. (TS)
The Vision of Children with Learning Difficulties: The Role of the Teacher and Psychologist.
ERIC Educational Resources Information Center
Willis, Marilyn A.
1981-01-01
The role of optometry in the study of learning difficulties and the problems of interpreting research results in the fields of optometry and ophthalmology are discussed. Limitations of school visual screening are described, and it is suggested that many children with learning difficulties should be referred for a full clinical visual examination.…
ERIC Educational Resources Information Center
Wang, Shinmin; Gathercole, Susan E.
2013-01-01
The current study investigated the cause of the reported problems in working memory in children with reading difficulties. Verbal and visuospatial simple and complex span tasks, and digit span and reaction times tasks performed singly and in combination, were administered to 46 children with single word reading difficulties and 45 typically…
ERIC Educational Resources Information Center
Sutcliffe, Paul
2006-01-01
This research investigated the frequency discrimination performance of a 6-year-old boy (MH) with language and attentional difficulties. MH had been reported to have literacy problems not paralleling an advanced verbal ability, and he showed difficulties in discriminating non-verbal tones of different frequencies in comparison with children of his…
Zarra-Nezhad, Maryam; Kiuru, Noona; Aunola, Kaisa; Zarra-Nezhad, Mansour; Ahonen, Timo; Poikkeus, Anna-Maija; Lerkkanen, Marja-Kristiina; Nurmi, Jari-Erik
2014-11-01
Social withdrawal in early childhood is a risk factor for later socioemotional difficulties. This study examined the joint effects of children's social withdrawal and mothers' and fathers' parenting styles on children's socioemotional development. Based on diatheses-stress, vantage sensitivity, and differential susceptibility models, socially withdrawn children were assumed to be more prone to parental influences than others. Teachers rated 314 children on prosocial skills, and internalizing and externalizing behaviors at three points in time between grades 1-3. Mothers (n = 279) and fathers (n = 182) filled in questionnaires measuring their affection, and their behavioral and psychological control at the same points in time. Teacher reports on children's level of social withdrawal were obtained at the end of kindergarten. Panel analysis showed that particularly those children who showed signs of social withdrawal were vulnerable to the negative effects of low maternal affection in terms of externalizing behavior. Moreover, among these children, mothers' and fathers' psychological control predicted high levels of internalizing problem but, at the same time, mothers' psychological control predicted also a high level of prosocial behavior and low levels of externalizing problem. The results supported the diathesis-stress model more than the differential susceptibility model. For example, socially withdrawn children were found to be particularly vulnerable to the negative effects of low maternal affection. Although maternal psychological control had positive effects on the prosocial skills of socially withdrawn children, and reduced the amount of externalizing problems, it was at the same time associated with an increase in their internalizing problems. In this way, socially withdrawn children seem to be at risk of pleasing their mothers at the cost of their own well-being. © 2014 The Authors. Journal of Child Psychology and Psychiatry. © 2014 Association for Child and Adolescent Mental Health.
Normal Adult Aging and the Contextual Influences Affecting Speech and Meaningful Sound Perception
Aydelott, Jennifer; Leech, Robert; Crinion, Jennifer
2010-01-01
It is widely accepted that hearing loss increases markedly with age, beginning in the fourth decade ISO 7029 (2000). Age-related hearing loss is typified by high-frequency threshold elevation and associated reductions in speech perception because speech sounds, especially consonants, become inaudible. Nevertheless, older adults often report additional and progressive difficulties in the perception and comprehension of speech, often highlighted in adverse listening conditions that exceed those reported by younger adults with a similar degree of high-frequency hearing loss (Dubno, Dirks, & Morgan) leading to communication difficulties and social isolation (Weinstein & Ventry). Some of the age-related decline in speech perception can be accounted for by peripheral sensory problems but cognitive aging can also be a contributing factor. In this article, we review findings from the psycholinguistic literature predominantly over the last four years and present a pilot study illustrating how normal age-related changes in cognition and the linguistic context can influence speech-processing difficulties in older adults. For significant progress in understanding and improving the auditory performance of aging listeners to be made, we discuss how future research will have to be much more specific not only about which interactions between auditory and cognitive abilities are critical but also how they are modulated in the brain. PMID:21307006
Parent and teacher perspectives about problem behavior in children with Williams syndrome.
Klein-Tasman, Bonita P; Lira, Ernesto N; Li-Barber, Kirsten T; Gallo, Frank J; Brei, Natalie G
2015-01-01
Problem behavior of 52 children with Williams syndrome ages 6 to 17 years old was examined based on both parent and teacher report. Generally good inter-rater agreement was found. Common areas of problem behavior based both on parent and teacher report included attention problems, anxiety difficulties, repetitive behaviors (e.g., obsessions, compulsions, picking nose or skin), and social problems, reflecting a robust behavioral phenotype in Williams syndrome present across contexts. Some rater differences were observed; most notably, parents reported more attention and mood difficulties than did teachers, while teachers reported more oppositionality and aggression than did parents. Relations to intellectual functioning, age, and gender were examined. The implications of the findings for understanding the behavioral phenotype associated with Williams syndrome are discussed.
Hughes, Michael G; Day, Eric Anthony; Wang, Xiaoqian; Schuelke, Matthew J; Arsenault, Matthew L; Harkrider, Lauren N; Cooper, Olivia D
2013-01-01
An inherent aspect of learner-controlled instructional environments is the ability of learners to affect the degree of difficulty faced during training. However, research has yet to examine how learner-controlled practice difficulty affects learning. Based on the notion of desirable difficulties (Bjork, 1994), this study examined the cognitive and motivational antecedents and outcomes of learner-controlled practice difficulty in relation to learning a complex task. Using a complex videogame involving both strong cognitive and psychomotor demands, 112 young adult males were given control over their practice difficulty, which was reflected in the complexity of the training task. Results show that general mental ability, prior experience, pre-training self-efficacy, and error encouragement were positively related to learner-controlled practice difficulty. In turn, practice difficulty was directly related to task knowledge and post-training performance, and it was related to adaptive performance through the mediating influences of task knowledge and post-training performance. In general, this study supports the notion that training difficulty operationalized in terms of task complexity is positively related to both knowledge and performance outcomes. Results are discussed with respect to the need for more research examining how task complexity and other forms of difficulty could be leveraged to advance learner-controlled instructional practices. PsycINFO Database Record (c) 2013 APA, all rights reserved.
Mechanical problem-solving strategies in Alzheimer's disease and semantic dementia.
Lesourd, Mathieu; Baumard, Josselin; Jarry, Christophe; Etcharry-Bouyx, Frédérique; Belliard, Serge; Moreaud, Olivier; Croisile, Bernard; Chauviré, Valérie; Granjon, Marine; Le Gall, Didier; Osiurak, François
2016-07-01
The goal of this study was to explore whether the tool-use disorders observed in Alzheimer's disease (AD) and semantic dementia (SD) are of the same nature as those observed in left brain-damaged (LBD) patients. Recent evidence indicates that LBD patients with apraxia of tool use encounter difficulties in solving mechanical problems, characterized by the absence of specific strategies. This pattern may show the presence of impaired mechanical knowledge, critical for both familiar and novel tool use. So, we explored the strategies followed by AD and SD patients in mechanical problem-solving tasks in order to determine whether mechanical knowledge is also impaired in these patients. We used a mechanical problem-solving task in both choice (i.e., several tools were proposed) and no-choice (i.e., only 1 tool was proposed) conditions. We analyzed quantitative data and strategy profiles. AD patients but not SD patients met difficulties in solving mechanical problem-solving tasks. However, the key finding is that AD patients, despite their difficulties, showed strategy profiles that are similar to that of SD patients or controls. Moreover, AD patients exhibited a strategy profile distinct from the one previously observed in LBD patients. Those observations lead us to consider that difficulties met by AD patients to solve mechanical problems or even to use familiar tools may not be caused by mechanical knowledge impairment per se. In broad terms, what we call apraxia of tool use in AD is certainly not the same as apraxia of tool use observed in LBD patients. (PsycINFO Database Record (c) 2016 APA, all rights reserved).
2011-01-01
Background This study describes differences in trajectories of self-reported mental health in an ageing cohort, according to their housing, while controlling for confounders. Methods The General Health Questionnaire was measured on six occasions as part of Whitehall II cohort study of office-based British civil servants (1985-2009); 10,308 men and women aged 35-55 at baseline. Results Home-ownership was the predominant tenure at baseline and increased over the life-course, but the social gradient remained. In the bivariate analysis, by phase nine, renters had higher (poorer mental health) GHQ scores (55.48) than owner occupiers (51.98). Those who reported difficulty paying bills or problems with housing had higher GHQ scores at baseline (financial difficulties 57.70 vs 54.34; house problems 58.06 vs 53.99) and this relative difference increased by phase nine (financial difficulties 59.64 vs 51.67; house problems 56.68 vs 51.22). In multivariate models, the relative differences in GHQ scores by tenure increased with age, but were no longer significant after adjusting for confounders. Whereas GHQ scores for those with housing problems and financial difficulties were still significantly higher as participants grew older. Conclusion The social gradient in the effect of home ownership on mental health, which is evident at baseline, diminishes as people get older, whereas housing quality and financial problems become relatively more important in explaining older people's health. Inequalities in housing quality and ability to deal with household financial problems will become increasingly important mental health issues as the population ages. PMID:21884619
Flouri, E
2008-03-01
Studies on fathering and child mental health are now increasingly looking for specificity in children's psychological adjustment, indicating whether the impact of fathering is diagnostically specific or non-specific. Data from 435 fathers of secondary school-aged children in Britain were used to explore the association between resident biological fathers', non-resident biological fathers' and stepfathers' involvement and children's total difficulties, prosocial behaviour, emotional symptoms, conduct problems, hyperactivity and peer problems (all measured with the Strengths and Difficulties Questionnaire) in adolescence. After controlling for child-, father- and family-related factors, fathers' involvement was negatively associated with children's total difficulties and hyperactivity, was positively associated with children's prosocial behaviour, and was unrelated with children's emotional symptoms, conduct problems and peer problems. There was no non-resident biological father effect. Compared with resident biological fathers, stepfathers reported more total difficulties, conduct problems and hyperactivity in their children even after adjusting for involvement. Whether this reflects stepfathers' low tolerance levels or biological fathers' complacency, as sociobiologists would argue, or whether this is due to pre-existing predispositions of children in families which separate and restructure, to the effects of these multiple family changes or to the high exposure of children in restructured families to parental risk factors, is, given the data available and the study design, unclear. However, this study showed that, compared with their peers in biological father families, adolescents in stepfather families are perceived to be at higher risk of behaviour problems, and that father involvement is related to specific aspects of child adjustment.
Advanced automated glass cockpit certification: Being wary of human factors
NASA Technical Reports Server (NTRS)
Amalberti, Rene; Wilbaux, Florence
1994-01-01
This paper presents some facets of the French experience with human factors in the process of certification of advanced automated cockpits. Three types of difficulties are described: first, the difficulties concerning the hotly debated concept of human error and its non-linear relationship to risk of accident; a typology of errors to be taken into account in the certification process is put forward to respond to this issue. Next, the difficulties connected to the basically gradual and evolving nature of pilot expertise on a given type of aircraft, which contrasts with the immediate and definitive style of certifying systems. The last difficulties to be considered are those related to the goals of certification itself on these new aircraft and the status of findings from human factor analyses (in particular, what should be done with disappointing results, how much can the changes induced by human factors investigation economically affect aircraft design, how many errors do we need to accumulate before we revise the system, what should be remedied when human factor problems are discovered at the certification stage: the machine? pilot training? the rules? or everything?). The growth of advanced-automated glass cockpits has forced the international aeronautical community to pay more attention to human factors during the design phase, the certification phase and pilot training. The recent creation of a human factor desk at the DGAC-SFACT (Official French services) is a direct consequence of this. The paper is divided into three parts. Part one debates human error and its relationship with system design and accident risk. Part two describes difficulties connected to the basically gradual and evolving nature of pilot expertise on a given type of aircraft, which contrasts with the immediate and definitive style of certifying systems. Part three focuses on concrete outcomes of human factors for certification purposes.
Kahraman, Turhan; Özdoğar, Asiye Tuba; Honan, Cynthia Alison; Ertekin, Özge; Özakbaş, Serkan
2018-05-09
To linguistically and culturally adapt the Multiple Sclerosis Work Difficulties Questionnaire-23 (MSWDQ-23) for use in Turkey, and to examine its reliability and validity. Following standard forward-back translation of the MSWDQ-23, it was administered to 124 people with multiple sclerosis (MS). Validity was evaluated using related outcome measures including those related to employment status and expectations, disability level, fatigue, walking, and quality of life. Randomly selected participants were asked to complete the MSWDQ-23 again to assess test-retest reliability. Confirmatory factor analysis on the MSWDQ-23 demonstrated a good fit for the data, and the internal consistency of each subscale was excellent. The test-retest reliability for the total score, psychological/cognitive barriers, physical barriers, and external barriers subscales were high. The MSWDQ-23 and its subscales were positively correlated with the employment, disability level, walking, and fatigue outcome measures. This study suggests that the Turkish version of MSWDQ-23 has high reliability and adequate validity, and it can be used to determine the difficulties faced by people with multiple sclerosis in workplace. Moreover, the study provides evidence about the test-retest reliability of the questionnaire. Implications for rehabilitation Multiple sclerosis affects young people of working age. Understanding work-related problems is crucial to enhance people with multiple sclerosis likelihood of maintaining their job. The Multiple Sclerosis Work Difficulties Questionnaire-23 (MSWDQ-23) is a valid and reliable measure of perceived workplace difficulties in people with multiple sclerosis: we presented its validation to Turkish. Professionals working in the field of vocational rehabilitation may benefit from using the MSWDQ-23 to predict the current work outcomes and future employment expectations.
Longitudinal trajectories of peer relations in children with specific language impairment.
Mok, Pearl L H; Pickles, Andrew; Durkin, Kevin; Conti-Ramsden, Gina
2014-05-01
Peer relations is a vulnerable area of functioning in children with specific language impairment (SLI), but little is known about the developmental trajectories of individuals. Peer problems were investigated over a 9-year period (from 7 to 16 years of age) in 171 children with a history of SLI. Discrete factor growth modelling was used to chart developmental trajectories. Multinomial logistic regression analysis was conducted to investigate factors associated with group membership. Four distinct developmental trajectories were identified: low-level/no problems in peer relations (22.2% of participants), childhood-limited problems (12.3%), childhood-onset persistent problems (39.2%) and adolescent-onset problems (26.3%). Risk of poor trajectories of peer relations was greater for those children with pragmatic language difficulties. Prosocial behaviour was the factor most strongly associated with trajectory group membership. Overall, the more prosocial children with better pragmatic language skills and lower levels of emotional problems had less difficulty in developing peer relations. Analysis of developmental trajectories enriches our understanding of social development. A sizeable minority in the present sample sustained positive relations through childhood and adolescence, and others overcame early difficulties to achieve low levels of problems by their early teens; the majority, however, showed childhood-onset persistent or adolescent-onset problems. © 2014 The Authors Journal of Child Psychology and Psychiatry published by John Wiley © Sons Ltd on behalf of Association for Child and Adolescent Mental Health.
Focal dystonia of right hand with mirror movements upon use of left arm.
Rana, Abdul Qayyum; Athar, Aysha
2013-05-01
Dystonia is a movement disorder characterized by sustained muscle contractions, causing twisting and repetitive movements or abnormal postures of affected body parts. Here, we present a novel case of focal dystonia of a 51 years old right-handed woman who had developed difficulty in writing and performing fine motor tasks. Due to a discomfort in her right hand at use, she started using her left hand instead and noticed inconsistent mirror movements in her right hand upon use of left hand. She was treated with trihexyphenidyl which allowed her right hand to function better, though writing still remained a problem.
Decentralized stochastic control
NASA Technical Reports Server (NTRS)
Speyer, J. L.
1980-01-01
Decentralized stochastic control is characterized by being decentralized in that the information to one controller is not the same as information to another controller. The system including the information has a stochastic or uncertain component. This complicates the development of decision rules which one determines under the assumption that the system is deterministic. The system is dynamic which means the present decisions affect future system responses and the information in the system. This circumstance presents a complex problem where tools like dynamic programming are no longer applicable. These difficulties are discussed from an intuitive viewpoint. Particular assumptions are introduced which allow a limited theory which produces mechanizable affine decision rules.
Application of Various Types of Liposomes in Drug Delivery Systems
Alavi, Mehran; Karimi, Naser; Safaei, Mohsen
2017-01-01
Liposomes, due to their various forms, require further exploration. These structures can deliver both hydrophilic and hydrophobic drugs for cancer, antibacterial, antifungal, immunomodulation, diagnostics, ophtalmica, vaccines, enzymes and genetic elements. Preparation of liposomes results in different properties for these systems. In addition, based on preparation methods, liposomes types can be unilamellar, multilamellar and giant unilamellar; however, there are many factors and difficulties that affect the development of liposome drug delivery structure. In the present review, we discuss some problems that impact drug delivery by liposomes. In addition, we discuss a new generation of liposomes, which is utilized for decreasing the limitation of the conventional liposomes. PMID:28507932
The elimination of scabies: a task for our generation.
McLean, Florence E
2013-10-01
Scabies prevalence remains unacceptably high in many regions throughout the world. Infestation with scabies significantly impacts quality of life and is linked to pyoderma and consequently to severe long-term sequelae such as post-streptococcal glomerulonephritis. In the past, control programs using topical treatments have met with poor compliance; however, the highly effective oral agent ivermectin may offer a new paradigm in scabies management. Problems still exist with insensitive diagnostic tests, questions concerning mite reservoirs, and restrictions on who can receive ivermectin. Despite these difficulties, the elimination of scabies in communities worst affected may soon be possible. © 2013 The International Society of Dermatology.
Judgment and memory performance for emotional stimuli in patients with alcoholic Korsakoff syndrome.
Labudda, Kirsten; Todorovski, Saso; Markowitsch, Hans J; Brand, Matthias
2008-02-01
In this study we investigated whether alcoholic Korsakoff patients are impaired in categorizing neutral and emotional stimuli according to their valence and whether memory performance for this material is reduced. In a group of Korsakoff patients and a comparison group two experimental tasks--one containing emotional and neutral pictures and the other containing words-were administered. Results showed that patients had difficulties in affective judgments due to problems in classifying neutral stimuli. Memory for emotional and neutral material was impaired to a similar degree. Thus, the facilitating effect of emotional valence on memory performance is absent in Korsakoff patients.
Drulis-Kawa, Zuzanna; Majkowska-Skrobek, Grażyna; Maciejewska, Barbara; Delattre, Anne-Sophie; Lavigne, Rob
2012-01-01
The emergence of bacteria resistance to most of the currently available antibiotics has become a critical therapeutic problem. The bacteria causing both hospital and community-acquired infections are most often multidrug resistant. In view of the alarming level of antibiotic resistance between bacterial species and difficulties with treatment, alternative or supportive antibacterial cure has to be developed. The presented review focuses on the major characteristics of bacteriophages and phage-encoded proteins affecting their usefulness as antimicrobial agents. We discuss several issues such as mode of action, pharmacodynamics, pharmacokinetics, resistance and manufacturing aspects of bacteriophages and phage-encoded proteins application. PMID:23305359
PERIPROSTHETIC FRACTURES IN TOTAL KNEE ARTHROPLASTY
de Alencar, Paulo Gilberto Cimbalista; De Bortoli, Giovani; Ventura Vieira, Inácio Facó; Uliana, Christiano Saliba
2015-01-01
The increasing number of total knee arthroplasties, in combination with the population's longer life expectancy, has led to a greater number of long-term complications. These add to the poor bone quality of elderly patients and often culminate in periprosthetic fractures. This complex orthopedic problem has a great diversity of clinical presentation. It may affect any of the bones in the knee and, because of the difficulty in finding solutions, may lead to disastrous outcomes. Its treatment requires that orthopedists should have broad knowledge both of arthroplasty techniques and of osteosynthesis, as well as an elaborate therapeutic arsenal including, for example, access to a bone bank. PMID:27022546
Yary, Teymoor
2013-01-01
Depression in students is a major public health problem. Although several risk factors associated with depression have been identified, the cause of depression is still not clear. Several studies have demonstrated that physical activity and nutrient intake, such as increased levels of B vitamins in serum, decrease symptoms of depression. The aim of this study was to investigate the association between physical activity and dietary intake of vitamins B₆, B₉, and B₁₂ and symptoms of depression among postgraduate students. The results of this study suggest that intake of vitamin B9 may modulate the total score of Center for Epidemiological Studies Depression Scale (CES-D) and two subscales of the CES-D including depressive affect and interpersonal difficulties. This study also showed that moderate/high levels of physical activity were inversely and significantly associated with symptoms of depression (total scores) and three subscales of the CES-D including depressive affect, positive affect, and somatic complaints.
Neuropsychological findings associated with Panayiotopoulos syndrome in three children.
Hodges, Samantha L; Gabriel, Marsha T; Perry, M Scott
2016-01-01
Panayiotopoulos syndrome is a common idiopathic benign epilepsy that has a peak age of onset in early childhood. The syndrome is multifocal and shows significant electroencephalogram (EEG) variability, with occipital predominance. Although a benign syndrome often refers to the absence of neurological and neuropsychological deficits, the syndrome has recently been associated with cognitive impairments. Also, despite frequent occipital EEG abnormalities, research regarding the visual functioning of patients is less reported and often contradictory. The purpose of this study was to gain additional knowledge regarding the neurocognitive functioning of patients with Panayiotopoulos syndrome and specifically to address any visual processing deficits associated with the syndrome. Following diagnosis of the syndrome based on typical clinical and electrophysiological criteria, three patients, aged 5, 8, and 10years were referred by epileptologists for neuropsychological evaluation. Neuropsychological findings suggest that the patients had notable impairments on visual memory tasks, especially in comparison with verbal memory. Further, they demonstrated increased difficulty on picture memory suggesting difficulty retaining information from a crowded visual field. Two of the three patients showed weakness in visual processing speed, which may account for weaker retention of complex visual stimuli. Abilities involving attention were normal for all patients, suggesting that inattention is not responsible for these visual deficits. Academically, the patients were weak in numerical operations and spelling, which both rely partially on visual memory and may affect achievement in these areas. Overall, the results suggest that patients with Panayiotopoulos syndrome may have visual processing and visual memory problems that could potentially affect their academic capabilities. Identifying such difficulties may be helpful in creating educational and remedial assistance programs for children with this syndrome, as well as developing appropriate presentation of information to these children in school. Copyright © 2015 Elsevier Inc. All rights reserved.
Karstoft, Karen-Inge; Armour, Cherie; Andersen, Søren B; Bertelsen, Mette; Madsen, Trine
2015-04-01
In the years following military deployment, soldiers may experience problems integrating into the community. However, little is known about the nature and prevalence of these problems and if they relate to posttraumatic symptomatology. In a prospective, longitudinal study of Danish soldiers deployed to Afghanistan in 2009 (N = 743), we assessed community reintegration difficulties 2.5 years after home coming (study sample: N = 454). Furthermore, symptoms of posttraumatic stress disorder (PTSD) were assessed before, during, and after deployment. Trajectories of PTSD symptoms from a previously published latent growth mixture modeling analysis were used to address whether community reintegration difficulties differ as a result of course and level of PTSD symptoms. Between 3.6 and 18.0% reported to have some, a lot, or extreme difficulties in reintegration domains such as interpersonal functioning, productivity, community involvement, and self-care. Mean level of reintegration difficulties differed significantly across six PTSD symptom trajectories (range 6.35-36.00); with more symptomatic trajectories experiencing greater community reintegration difficulties. Reintegration difficulties after deployment are present in less than 20% of Danish soldiers who return from Afghanistan. Difficulties are greater in individuals who follow symptomatic PTSD trajectories in the first years following deployment than in those who follow a low-stable trajectory with no or few symptoms.
Airway and feeding problems in infants with Fairbairn-Robin triad deformities.
du Plessis, Susanna M; van den Berg, Hester J S; Bütow, Kurt W; Hoogendijk, Christiaan F
2013-01-01
The majority of patients with Pierre Robin sequence in the subdivision Fairbairn- Robin triad (FRT), are born with glossoptosis, retro-/micrognathia and cleft or agenesis of the palate leading to feeding difficulties and airway obstruction. There is limited literature on these problems, and on methods used to address them. Community nurses in the Facial Cleft Deformity Clinic evaluate associated airway obstruction and feeding problems and devise nursing interactions to address these. This retrospective study examined the incidence of airway and feeding difficulties in the neonatal, pre-surgical period, as well as the surgical and nutritional management of these infants. Retrospective records of 215 infants with FRT were examined and data on incidence, airway and feeding difficulties and surgical and nutritional management was collected. Descriptive statistics, including average and percentage values, were compiled. The incidence of FRT amongst the cleft palate patients was 6.0%, with 37.7% of these having feeding difficulties. However, surgical interventions such as glossopexy (5.6%), distraction osteogenesis (0.9%) and tracheotomy (2.3%) for airway management were seldom required. Most of the infants who had upper airway obstruction and feeding problems were handled by means of suction and drinking plates, along with additional specific feeding aids. This reduced airway obstruction in 70.6%, and feeding problems in 62.4% of these infants. Based on this study’s finding the introduction of the suction and drinking plate and the use of specific types of feeding devices and surgical management can improve growth and development in infants with FRT.
When LVAD Patients Die: The Caregiver's Mourning.
Rossi Ferrario, Silvia; Omarini, Pierangela; Cerutti, Paola; Balestroni, Giangluigi; Omarini, Giovanna; Pistono, Massimo
2016-05-01
Left ventricular assist devices (LVADs) have progressively evolved, particularly in the last 10 years, to serve patients affected by severe heart failure as a bridge to transplant or destination therapy. The survival rate and quality of life of pre- and postimplant patients, as well as caregivers' perceptions and distress, are under investigation by the scientific community. But what caregivers think and feel after the loss of their loved one has not so far been examined. We contacted 16 principal caregivers of deceased LVAD patients by telephone. They were asked to evaluate their experience with LVADs and were administered a specific questionnaire about their mourning, the Caregiver Mourning Questionnaire (CMQ), to evaluate their perceptions of the physical, emotional, and social support-related problems that they had experienced during the previous 3 months. Positive aspects reported by the caregivers were the patient's overall subjective well-being and increased survival. Negative aspects were the difficulty to manage infections and the driveline, and the incomplete autonomy of the patient. Half of the caregivers reported not being preadvised about many of the problems they would face. The CMQ revealed that numerous caregivers had health problems, difficulty in sleeping, eating disorders, lack of energy, and loneliness. Use of psychotropic drugs and regrets about how they assisted their loved one also emerged. In conclusion, caregivers of LVAD patients may experience complicated mourning. Our data support in particular the need for an early intervention of palliative care which could prevent or reduce complicated mourning. Copyright © 2015 International Center for Artificial Organs and Transplantation and Wiley Periodicals, Inc.
Psychological disturbance in atopic eczema: the extent of the problem in school-aged children.
Absolon, C M; Cottrell, D; Eldridge, S M; Glover, M T
1997-08-01
Although psychological factors are widely considered to be important in atopic eczema, there have been few controlled studies to assess the extent of disturbance in affected children and the problems experienced by their parents. This study was designed to find out the degree of psychological difficulty experienced by children with atopic eczema, whether their mothers show higher levels of mental distress than a comparison group, and whether the families of children with atopic eczema have less social support than the comparison group. We investigated 30 school-aged children with atopic eczema for psychological problems using the Rutter parent scale and compared them with 30 children with relatively minor skin lesions such as viral warts. Mental distress in mothers was assessed using the General Health Questionnaire. The Family Support Scale was used to get a measure of the social support experienced by the families. We found twice the rate of psychological disturbance in children in the eczema group compared with the control group. This difference was statistically significant for children with moderately severe eczema and severe eczema, but not for children with very mild eczema. Levels of mental distress were no greater in mothers of children with eczema than in parents of the control group and there was no difference in the degree of social support experienced by their families. These findings indicate that school-aged children with moderate and severe atopic eczema are at high risk of developing psychological difficulties, which may have implications for their academic and social development.
Health problems of newly arrived migrants and refugees in Europe.
Pavli, Androula; Maltezou, Helena
2017-07-01
The number of migrants and refugees in Europe in the past few years has increased dramatically due to war, violence or prosecutions in their homeland. Migration may affect physical, mental and social health. The objective of this article is to assess migrants and refugees' health problems, and to recommend appropriate interventions. A PubMed search of published articles on health problems of newly arrived migrants and refugees was conducted from 2003 through 2016, focusing on the current refugee crisis in Europe. In addition to communicable diseases, such as respiratory, gastrointestinal and dermatologic infections, non-communicable diseases, including chronic conditions, mental and social problems, account for a significant morbidity burden in newly arrived migrants and refugees. Vaccine-preventable diseases are also of outmost importance. The appropriate management of newly arrived refugees and migrants' health problems is affected by barriers to access to health care including legal, communication, cultural and bureaucratic difficulties. There is diversity and lack of integration regarding health care provision across Europe due to policy differences between health care systems and social services. There is a notable burden of communicable and non-communicable diseases among newly arrived migrants and refugees. Provision of health care at reception and temporary centres should be integrated and provided by a multidisciplinary team Appropriate health care of migrants and refugees could greatly enhance their health and social status which will benefit also the host countries at large. © International Society of Travel Medicine, 2017. Published by Oxford University Press. All rights reserved. For Permissions, please e-mail: journals.permissions@oup.com
Learning Problem-Solving Rules as Search Through a Hypothesis Space.
Lee, Hee Seung; Betts, Shawn; Anderson, John R
2016-07-01
Learning to solve a class of problems can be characterized as a search through a space of hypotheses about the rules for solving these problems. A series of four experiments studied how different learning conditions affected the search among hypotheses about the solution rule for a simple computational problem. Experiment 1 showed that a problem property such as computational difficulty of the rules biased the search process and so affected learning. Experiment 2 examined the impact of examples as instructional tools and found that their effectiveness was determined by whether they uniquely pointed to the correct rule. Experiment 3 compared verbal directions with examples and found that both could guide search. The final experiment tried to improve learning by using more explicit verbal directions or by adding scaffolding to the example. While both manipulations improved learning, learning still took the form of a search through a hypothesis space of possible rules. We describe a model that embodies two assumptions: (1) the instruction can bias the rules participants hypothesize rather than directly be encoded into a rule; (2) participants do not have memory for past wrong hypotheses and are likely to retry them. These assumptions are realized in a Markov model that fits all the data by estimating two sets of probabilities. First, the learning condition induced one set of Start probabilities of trying various rules. Second, should this first hypothesis prove wrong, the learning condition induced a second set of Choice probabilities of considering various rules. These findings broaden our understanding of effective instruction and provide implications for instructional design. Copyright © 2015 Cognitive Science Society, Inc.
Can ethnography save the life of medical ethics?
Hoffmaster, B
1992-12-01
Since its inception contemporary medical ethics has been regarded by many of its practitioners as 'applied ethics', that is, the application of philosophical theories to the moral problems that arise in health care. This 'applied ethics' model of medical ethics is, however, beset with internal and external difficulties. The internal difficulties point out that the model is intrinsically flawed. The external difficulties arise because the model does not fit work in the field. Indeed, the strengths of that work are its highly nuanced, particularized analyses of cases and issues and its appreciation of the circumstances and contexts that generate and structure these cases and issues. A shift away from a theory-driven 'applied ethics' to a more situational, contextual approach to medical ethics opens the way for ethnographic studies of moral problems in health care as well as a conception of moral theory that is more responsive to the empirical dimensions of those problems.
Simple mental addition in children with and without mild mental retardation.
Janssen, R; De Boeck, P; Viaene, M; Vallaeys, L
1999-11-01
The speeded performance on simple mental addition problems of 6- and 7-year-old children with and without mild mental retardation is modeled from a person perspective and an item perspective. On the person side, it was found that a single cognitive dimension spanned the performance differences between the two ability groups. However, a discontinuity, or "jump," was observed in the performance of the normal ability group on the easier items. On the item side, the addition problems were almost perfectly ordered in difficulty according to their problem size. Differences in difficulty were explained by factors related to the difficulty of executing nonretrieval strategies. All findings were interpreted within the framework of Siegler's (e.g., R. S. Siegler & C. Shipley, 1995) model of children's strategy choices in arithmetic. Models from item response theory were used to test the hypotheses. Copyright 1999 Academic Press.
Applying physics to solve problems in new contexts and representations: Methods Students Use
NASA Astrophysics Data System (ADS)
Zollman, Dean
2010-02-01
``The questions on the test were, like, totally different from the homework.'' All of us have heard variations on this statement. Yet, when we look at the homework and the test questions, we see great similarities. Changing the context or the representation in a physics problem can cause students to have significant difficulties. These difficulties persist sometimes in homework problems, exams and even hands-on activities. With significant effort from Sanjay Rebello our group has been investigating some of the issues which lead to the inability to apply physics learned in one context or with one representation to other situations. By looking at what aspects students are able to use easily and those that they have difficulty applying, we are beginning to understand some of the aspects that help this transfer of learning and some that do not. (Supported by the grants from the National Science Foundation and US Department of Education) )
Meshless method for solving fixed boundary problem of plasma equilibrium
NASA Astrophysics Data System (ADS)
Imazawa, Ryota; Kawano, Yasunori; Itami, Kiyoshi
2015-07-01
This study solves the Grad-Shafranov equation with a fixed plasma boundary by utilizing a meshless method for the first time. Previous studies have utilized a finite element method (FEM) to solve an equilibrium inside the fixed separatrix. In order to avoid difficulties of FEM (such as mesh problem, difficulty of coding, expensive calculation cost), this study focuses on the meshless methods, especially RBF-MFS and KANSA's method to solve the fixed boundary problem. The results showed that CPU time of the meshless methods was ten to one hundred times shorter than that of FEM to obtain the same accuracy.
Viola, Vanda; Tosoni, Annalisa; Brizi, Ambra; Salvato, Ilaria; Kruglanski, Arie W; Galati, Gaspare; Mannetti, Lucia
2015-01-01
The aim of this study was to assess the extent to which Need for Cognitive Closure (NCC), an individual-level epistemic motivation, can explain inter-individual variability in the cognitive effort invested on a perceptual decision making task (the random motion task). High levels of NCC are manifested in a preference for clarity, order and structure and a desire for firm and stable knowledge. The study evaluated how NCC moderates the impact of two variables known to increase the amount of cognitive effort invested on a task, namely task ambiguity (i.e., the difficulty of the perceptual discrimination) and outcome relevance (i.e., the monetary gain associated with a correct discrimination). Based on previous work and current design, we assumed that reaction times (RTs) on our motion discrimination task represent a valid index of effort investment. Task ambiguity was associated with increased cognitive effort in participants with low or medium NCC but, interestingly, it did not affect the RTs of participants with high NCC. A different pattern of association was observed for outcome relevance; high outcome relevance increased cognitive effort in participants with moderate or high NCC, but did not affect the performance of low NCC participants. In summary, the performance of individuals with low NCC was affected by task difficulty but not by outcome relevance, whereas individuals with high NCC were influenced by outcome relevance but not by task difficulty; only participants with medium NCC were affected by both task difficulty and outcome relevance. These results suggest that perceptual decision making is influenced by the interaction between context and NCC.
Handwriting Impairments in People With Parkinson's Disease and Freezing of Gait.
Heremans, Elke; Nackaerts, Evelien; Broeder, Sanne; Vervoort, Griet; Swinnen, Stephan P; Nieuwboer, Alice
2016-11-01
Recent studies show that patients with Parkinson's disease (PD) and freezing of gait (FOG) experience motor problems outside their gait freezing episodes. Because handwriting is also a sequential movement, it may be affected in PD patients with FOG relative to those without. The current study aimed to assess the quality of writing in PD patients with and without FOG in comparison to healthy controls (CTs) during various writing tasks. Handwriting was assessed by the writing of cursive loops on a touch-sensitive writing tablet and by means of the Systematic Screening of Handwriting Difficulties (SOS) test in 30 PD patients with and without freezing and 15 healthy age-matched CTs. The tablet tests were performed at 2 different sizes, either continuously or alternatingly, as indicated by visual target lines. Patients with freezing showed decreased writing amplitudes and increased variability compared with CTs and patients without freezing on the writing tablet tests. Writing problems were present during both tests but were more pronounced during writing at alternating compared with writing at continuous size. Patients with freezing also had a higher total score on the SOS test than patients without freezing and CTs, reflecting more extensive handwriting problems, particularly with writing fluency. Writing is more severely affected in PD patients with FOG than in those without FOG. These results indicate that deficient movement sequencing and adaptation is a generic problem in patients with FOG. © The Author(s) 2016.
Choosing experiments to accelerate collective discovery
Rzhetsky, Andrey; Foster, Jacob G.; Foster, Ian T.
2015-01-01
A scientist’s choice of research problem affects his or her personal career trajectory. Scientists’ combined choices affect the direction and efficiency of scientific discovery as a whole. In this paper, we infer preferences that shape problem selection from patterns of published findings and then quantify their efficiency. We represent research problems as links between scientific entities in a knowledge network. We then build a generative model of discovery informed by qualitative research on scientific problem selection. We map salient features from this literature to key network properties: an entity’s importance corresponds to its degree centrality, and a problem’s difficulty corresponds to the network distance it spans. Drawing on millions of papers and patents published over 30 years, we use this model to infer the typical research strategy used to explore chemical relationships in biomedicine. This strategy generates conservative research choices focused on building up knowledge around important molecules. These choices become more conservative over time. The observed strategy is efficient for initial exploration of the network and supports scientific careers that require steady output, but is inefficient for science as a whole. Through supercomputer experiments on a sample of the network, we study thousands of alternatives and identify strategies much more efficient at exploring mature knowledge networks. We find that increased risk-taking and the publication of experimental failures would substantially improve the speed of discovery. We consider institutional shifts in grant making, evaluation, and publication that would help realize these efficiencies. PMID:26554009
ERIC Educational Resources Information Center
Stack-Cutler, Holly L.; Parrila, Rauno K.; Torppa, Minna
2015-01-01
We assessed the impact of intrapersonal and interpersonal resilience, persistence, and number of difficulties in addition to reading problems on life satisfaction (general, social, and self) and academic achievement. A total of 120 adults with reading difficulties who either were completing a university degree or were recent graduates responded to…
ERIC Educational Resources Information Center
Silberstein, Dalia; Feldman, Ruth; Gardner, Judith M.; Karmel, Bernard Z.; Kuint, Jacob; Geva, Ronny
2009-01-01
Although feeding problems are common during infancy and are typically accompanied by relational difficulties, little research observed the mother-infant feeding relationship across the first year as an antecedent to the development of feeding difficulties. We followed 76 low-risk premature infants and their mothers from the transition to oral…
Assessing Task Difficulty for Other People: When Deeper Evaluation Means "It's More about Me!"
ERIC Educational Resources Information Center
Krispenz, Ann; Dickhäuser, Oliver; Reinhard, Marc-André
2016-01-01
Empirical studies have revealed that teachers face problems when assessing task difficulty for their students. By drawing on research that focuses on how individuals assess what others know, we argue that these difficulties are a consequence of the imputation of one's own knowledge to others (i.e., social projection). In particular, we tested the…
... of many muscles. The upper surface contains your taste buds. Problems with the tongue include Pain Swelling Changes in color or texture Abnormal movement or difficulty moving the tongue Taste problems These problems can have many different causes. ...
Issues in the Popularization of Science.
ERIC Educational Resources Information Center
Kapitza, Sergei P.
1988-01-01
Discusses the objectives, problems, and difficulties involved in the popularization of science. Describes popular scientific journals, scientists, journalists, exhibitions, museums, science-related social problems, the role of the mass media, and global problems. (RT)
Crocker, Jennifer; Luhtanen, Riia K
2003-06-01
The unique effects of level of self-esteem and contingencies of self-worth assessed prior to college on academic, social, and financial problems experienced during the freshman year were examined in a longitudinal study of 642 college students. Low self-esteem predicted social problems, even controlling for demographic and personality variables (neuroticism, agreeableness, and social desirability), but did not predict academic or financial problems with other variables controlled. Academic competence contingency predicted academic and financial problems and appearance contingency predicted financial problems, even after controlling for relevant personality variables. We conclude that contingencies of self-worth uniquely contribute to academic and financial difficulties experienced by college freshmen beyond level of self-esteem and other personality variables. Low self-esteem, on the other hand, appears to uniquely contribute to later social difficulties.
Emotion dysregulation and schizotypy.
Henry, Julie D; Green, Melissa J; Restuccia, Corinne; de Lucia, Amber; Rendell, Peter G; McDonald, Skye; Grisham, Jessica R
2009-04-30
In schizophrenia, blunted affect has been argued to reflect difficulties with the amplification of emotion expressive behavior. The aim of the present study was to assess whether ostensibly healthy individuals vulnerable to schizophrenia present with similar difficulties. In the first component of the study, 843 non-clinical participants completed the Schizotypal Personality Questionnaire, of which 27 scoring in the upper 15% (high schizotypy group) and 27 scoring in the lower 15% (low schizotypy group) were asked to watch amusing film clips, whilst engaging in different emotion regulatory strategies, and specifically, amplify the expression of an experienced emotion ('amplification') or suppress the expression of an experienced emotion ('suppression'). The results indicate that highly schizotypal participants present with specific difficulties with the amplification (but not suppression) of emotion expressive behavior. These difficulties are significantly correlated with total negative schizotypy, particularly blunted affect. In the second component of the study, an individual differences approach was used to assess the interrelationship between self-reported use of suppression and schizotypy in an independent sample of 204 community volunteers. The results suggest that, although blunted affect is associated with increased use of suppression, it cannot be regarded as the primary mechanism underpinning this disturbance. Implications for understanding blunted affect in schizophrenia and related disorders are discussed.
Fuchs, Anna; Möhler, Eva; Reck, Corinna; Resch, Franz; Kaess, Michael
Maternal bonding has been described as the quality of the affective tie from a mother to her infant. This early bond's mental components and its longitudinal impact on child outcome have been markedly understudied. Although most researchers assume impaired maternal bonding to have a negative impact on child development, there is a lack of prospective studies evaluating this hypothesis. Since maternal mental health problems may negatively affect both bonding quality and child development, it is still to be determined whether there is a unique contribution of bonding quality to child behavior problems over and above maternal psychopathology. We examined a community sample of 101 mother-child dyads at the child's age of 2 weeks (t1) and 6 weeks (t2), 4 months (t3), 14 months (t4), and 5.5 years (t5). Maternal bonding and psychopathology were assessed at time points t1-t4 using the Postpartum Bonding Questionnaire (PBQ-16) and the Symptom Checklist Revised (SCL 90-R). Child behavior problems were rated in a multi-informant design by mothers and teachers at t5 using the Strengths and Difficulties Questionnaire (SDQ). In the case of maternal judgment of child behavior problems, bonding at 14 months (t4) proved to be a significant predictor (β = 0.30; p = 0.011). Teacher-rated child behavior problems were significantly predicted by maternal bonding at 2 weeks (t1; β = 0.48; p = 0.025). Our results indicate a prospective influence of the early mother-infant bond on child development and underline the unique contribution of bonding quality to child behavior problems over and above the impact of maternal psychopathology in a community sample. © 2016 S. Karger AG, Basel.
Potharst, Eva S; Aktar, Evin; Rexwinkel, Marja; Rigterink, Margo; Bögels, Susan M
2017-01-01
Many mothers experience difficulties after the birth of a baby. Mindful parenting may have benefits for mothers and babies, because it can help mothers regulate stress, and be more attentive towards themselves and their babies, which may have positive effects on their responsivity. This study examined the effectiveness of Mindful with your baby , an 8-week mindful parenting group training for mothers with their babies. The presence of the babies provides on-the-spot practicing opportunities and facilitates generalization of what is learned. Forty-four mothers with their babies (0-18 months), who were referred to a mental health clinic because of elevated stress or mental health problems of the mother, infant (regulation) problems, or mother-infant interaction problems, participated in 10 groups, each comprising of three to six mother-baby dyads. Questionnaires were administered at pretest, posttest, 8-week follow-up, and 1-year follow-up. Dropout rate was 7%. At posttest, 8-week follow-up, and 1-year follow-up, a significant improvement was seen in mindfulness, self-compassion, mindful parenting, (medium to large effects), as well as in well-being, psychopathology, parental confidence, responsivity, and hostility (small to large effects). Parental stress and parental affection only improved at the first and second follow-ups, respectively (small to medium effects), and maternal attention and rejection did not change. The infants improved in their positive affectivity (medium effect) but not in other aspects of their temperament. Mindful with your baby is a promising intervention for mothers with babies who are referred to mental health care because of elevated stress or mental health problems, infant (regulation) problems, or mother-infant interaction problems.
Exploiting Identical Generators in Unit Commitment
Knueven, Ben; Ostrowski, Jim; Watson, Jean -Paul
2017-12-14
Here, we present sufficient conditions under which thermal generators can be aggregated in mixed-integer linear programming (MILP) formulations of the unit commitment (UC) problem, while maintaining feasibility and optimality for the original disaggregated problem. Aggregating thermal generators with identical characteristics (e.g., minimum/maximum power output, minimum up/down-time, and cost curves) into a single unit reduces redundancy in the search space induced by both exact symmetry (permutations of generator schedules) and certain classes of mutually non-dominated solutions. We study the impact of aggregation on two large-scale UC instances, one from the academic literature and another based on real-world operator data. Our computationalmore » tests demonstrate that when present, identical generators can negatively affect the performance of modern MILP solvers on UC formulations. Further, we show that our reformation of the UC MILP through aggregation is an effective method for mitigating this source of computational difficulty.« less
Perceptions of diabetes obtained through drawing in childhood and adolescence
Pera, Pilar Isla; Lois, María Palacin; Matheu, Carmen López; Pérez, María Honrubia; Rodriguez, Ana María Gómez; Camps, Eulalia Armengol; Villalba, Carmen Sanchez; Soria, Roser Insa; Cuadra, Assumpta Rigol; Marre, Diana
2013-01-01
Objective To examine whether drawing is useful in the detection of problems of psychosocial adaptation in children and adolescents with type 1 diabetes (T1D) and in improving communication with health professionals. Methods We performed an exploratory descriptive study in 199 children and adolescents with T1D aged 4–13 years. The participants were asked to render a drawing on a suggested topic. The variables analyzed were related to the drawing and to clinical and sociodemographic data. Results Most participants showed evidence of having a well-balanced personality, but there were also signs of affective or psychosocial difficulties. Conclusion Drawing is a useful technique by which to identify children’s and adolescents’ feelings and possible problems in adapting to T1D, as well as to gain information directly from the children themselves. Future studies should delimit the possibilities of this technique in clinical practice in greater detail. PMID:23814467
Nanotechnology for treating osteoporotic vertebral fractures
Gao, Chunxia; Wei, Donglei; Yang, Huilin; Chen, Tao; Yang, Lei
2015-01-01
Osteoporosis is a serious public health problem affecting hundreds of millions of aged people worldwide, with severe consequences including vertebral fractures that are associated with significant morbidity and mortality. To augment or treat osteoporotic vertebral fractures, a number of surgical approaches including minimally invasive vertebroplasty and kyphoplasty have been developed. However, these approaches face problems and difficulties with efficacy and long-term stability. Recent advances and progress in nanotechnology are opening up new opportunities to improve the surgical procedures for treating osteoporotic vertebral fractures. This article reviews the improvements enabled by new nanomaterials and focuses on new injectable biomaterials like bone cements and surgical instruments for treating vertebral fractures. This article also provides an introduction to osteoporotic vertebral fractures and current clinical treatments, along with the rationale and efficacy of utilizing nanomaterials to modify and improve biomaterials or instruments. In addition, perspectives on future trends with injectable bone cements and surgical instruments enhanced by nanotechnology are provided. PMID:26316746
Jones, Deborah J; Forehand, Rex; Rakow, Aaron; Colletti, Christina J M; McKee, Laura; Zalot, Alecia
2008-04-01
The specificity of the association between 2 parenting behaviors (warmth and supervision) and 2 indicators, aggressive behavior and depressive symptoms, of major child outcomes (externalizing problems and internalizing problems) was examined among 196 inner-city African American mothers and their school age children. Given the growing number of African American families affected by HIV/AIDS and demonstrated compromises in parenting associated with maternal infection, the moderating role of maternal HIV/AIDS was also examined. Findings from longitudinal analyses supported the specificity of maternal warmth but not of maternal supervision. Maternal warmth was a stronger predictor of decreases in child aggressive behavior than of decreases in depressive symptoms. In addition, maternal warmth was a stronger predictor of decreases in aggressive behavior than was maternal supervision. Parenting specificity was not moderated by maternal HIV/AIDS. Clinical implications and future research directions are discussed. (c) 2008 APA, all rights reserved.
Exploiting Identical Generators in Unit Commitment
DOE Office of Scientific and Technical Information (OSTI.GOV)
Knueven, Ben; Ostrowski, Jim; Watson, Jean -Paul
Here, we present sufficient conditions under which thermal generators can be aggregated in mixed-integer linear programming (MILP) formulations of the unit commitment (UC) problem, while maintaining feasibility and optimality for the original disaggregated problem. Aggregating thermal generators with identical characteristics (e.g., minimum/maximum power output, minimum up/down-time, and cost curves) into a single unit reduces redundancy in the search space induced by both exact symmetry (permutations of generator schedules) and certain classes of mutually non-dominated solutions. We study the impact of aggregation on two large-scale UC instances, one from the academic literature and another based on real-world operator data. Our computationalmore » tests demonstrate that when present, identical generators can negatively affect the performance of modern MILP solvers on UC formulations. Further, we show that our reformation of the UC MILP through aggregation is an effective method for mitigating this source of computational difficulty.« less
NASA Astrophysics Data System (ADS)
Nguyen, Dong-Hai
This research project investigates the difficulties students encounter when solving physics problems involving the integral and the area under the curve concepts and the strategies to facilitate students learning to solve those types of problems. The research contexts of this project are calculus-based physics courses covering mechanics and electromagnetism. In phase I of the project, individual teaching/learning interviews were conducted with 20 students in mechanics and 15 students from the same cohort in electromagnetism. The students were asked to solve problems on several topics of mechanics and electromagnetism. These problems involved calculating physical quantities (e.g. velocity, acceleration, work, electric field, electric resistance, electric current) by integrating or finding the area under the curve of functions of related quantities (e.g. position, velocity, force, charge density, resistivity, current density). Verbal hints were provided when students made an error or were unable to proceed. A total number of 140 one-hour interviews were conducted in this phase, which provided insights into students' difficulties when solving the problems involving the integral and the area under the curve concepts and the hints to help students overcome those difficulties. In phase II of the project, tutorials were created to facilitate students' learning to solve physics problems involving the integral and the area under the curve concepts. Each tutorial consisted of a set of exercises and a protocol that incorporated the helpful hints to target the difficulties that students expressed in phase I of the project. Focus group learning interviews were conducted to test the effectiveness of the tutorials in comparison with standard learning materials (i.e. textbook problems and solutions). Overall results indicated that students learning with our tutorials outperformed students learning with standard materials in applying the integral and the area under the curve concepts to physics problems. The results of this project provide broader and deeper insights into students' problem solving with the integral and the area under the curve concepts and suggest strategies to facilitate students' learning to apply these concepts to physics problems. This study also has significant implications for further research, curriculum development and instruction.
Shields, Grant S; Doty, Dominique; Shields, Rebecca H; Gower, Garrett; Slavich, George M; Yonelinas, Andrew P
2017-11-01
Although substantial research has examined the effects of stress on cognition, much of this research has focused on acute stress (e.g. manipulated in the laboratory) or chronic stress (e.g. persistent interpersonal or financial difficulties). In contrast, the effects of recent life stress on cognition have been relatively understudied. To address this issue, we examined how recent life stress is associated with long-term, working memory, and self-reported memory in a sample of 142 healthy young adults who were assessed at two time points over a two-week period. Recent life stress was measured using the newly-developed Stress and Adversity Inventory for Daily Stress (Daily STRAIN), which assesses the frequency of relatively common stressful life events and difficulties over the preceding two weeks. To assess memory performance, participants completed both long-term and working memory tasks. Participants also provided self-reports of memory problems. As hypothesized, greater recent life stress exposure was associated with worse performance on measures of long-term and working memory, as well as more self-reported memory problems. These associations were largely robust while controlling for possible confounds, including participants' age, sex, and negative affect. The findings indicate that recent life stress exposure is broadly associated with worse memory. Future studies should thus consider assessing recent life stress as a potential predictor, moderator, or covariate of memory performance.
Normal Performance in Non-Visual Social Cognition Tasks in Women with Turner Syndrome.
Anaki, David; Zadikov-Mor, Tal; Gepstein, Vardit; Hochberg, Ze'ev
2018-01-01
Turner syndrome (TS) is a chromosomal disorder in women resulting from a partial or complete absence of the X chromosome. In addition to physical and hormonal dysfunctions, along with a unique neurocognitive profile, women with TS are reported to suffer from social functioning difficulties. Yet, it is unclear whether these difficulties stem from impairments in social cognition per se or from other deficits that characterize TS but are not specific to social cognition. Previous research that has probed social functioning in TS is equivocal regarding the source of these psychosocial problems since they have mainly used tasks that were dependent on visual-spatial skills, which are known to be compromised in TS. In the present study, we tested 26 women with TS and 26 matched participants on three social cognition tasks that did not require any visual-spatial capacities but rather relied on auditory-verbal skills. The results revealed that in all three tasks the TS participants did not differ from their control counterparts. The same TS cohort was found, in an earlier study, to be impaired, relative to controls, in other social cognition tasks that were dependent on visual-spatial skills. Taken together these findings suggest that the social problems, documented in TS, may be related to non-specific spatial-visual factors that affect their social cognition skills.
Effects of using multi-vide ruler kit in the acquisition of numeracy skills among PROTIM students
NASA Astrophysics Data System (ADS)
Arumugan, Hemalatha A./P.; Obeng, Sharifah Nasriah Wan; Talib, Corrienna Abdul; Bunyamin, Muhammad Abdul Hadi; Ali, Marlina; Ibrahim, Norhasniza; Zawadzki, Rainer
2017-08-01
One effective way to teach arithmetic more interestingly and make it easier to learn is through the use of instructional materials. These can help students master certain mathematical skills, particularly multiplication and division, often considered difficult amongst primary school pupils. Nevertheless, the insufficiency of appropriate instructional materials causes difficulty in understanding how to use the proper technique or apply the concept, especially in multiplication. With this in mind, this study investigated whether the innovative and creative instructional material designed to assist and enhance numeracy skills, namely the Multi-vide Ruler kit, could increase students' ability in solving multiplication and division questions and whether it affected their interest in solving numeracy problems. Participants in this study included ten PROTIM (Program Tiga M [Three M Program] - membaca [reading], menulis [writing] dan mengira [calculate]) students, 9-10 years old, who had difficulties in reading, writing and arithmetic. In order to get appropriate support for qualitative research, a pre and post-test containing ten basic mathematical operations, was implemented together with the Multi-vide Ruler Kit. The findings of the qualitative case study, with the pre and post-tests, showed significant differences in their achievement and interest in two-digit multiplication and division operations. The results suggest that this approach could improve PROTIM student's ability to solve basic mathematical operations. What was most encouraging was the increase in students' interest in solving numeracy problems.
Deficits in episodic memory and mental time travel in patients with post-traumatic stress disorder.
Zlomuzica, Armin; Woud, Marcella L; Machulska, Alla; Kleimt, Katharina; Dietrich, Lisa; Wolf, Oliver T; Assion, Hans-Joerg; Huston, Joseph P; De Souza Silva, Maria A; Dere, Ekrem; Margraf, Jürgen
2018-04-20
Post-traumatic stress disorder (PTSD) is characterized by impairments in mnestic functions, especially in the domain of episodic memory. These alterations might affect different aspects of episodic memory functioning. Here we tested PTSD patients and healthy controls (matched for age, sex and education) in a newly developed virtual reality episodic memory test (VR-EMT), a test for mental time travel, episodic future thinking, and prospective memory (M3xT). In a cross-validation experiment, their performance was further evaluated in the Rivermead Behavioral Memory Test (RBMT). PTSD patients demonstrated impairments in episodic memory formation and mental time travel and showed difficulties in utilizing information from episodic memory to solve problems. Diminished attention and concentration in PTSD did not account for performance deficits in these tasks but higher levels of negative arousal were found in PTSD patients. Furthermore, performance in the VR-EMT and RBMT in PTSD patients correlated negatively with self-reported measures of stress and depression. Our results suggest that deficits in episodic memory formation and mental time travel in PTSD lead to difficulties in utilizing the content of episodic memories for solving problems in the present or to plan future behavior. Clinical implications of these findings and suggestions for cognitive-behavioral treatment of PTSD are discussed. Copyright © 2018 Elsevier Inc. All rights reserved.
Early language impairments and developmental pathways of emotional problems across childhood.
Yew, Shaun Goh Kok; O'Kearney, Richard
2015-01-01
Language impairments are associated with an increased likelihood of emotional difficulties later in childhood or adolescence, but little is known about the impact of LI on the growth of emotional problems. To examine the link between early language status (language impaired (LI), typical language (TL)) and the pattern and predictors of growth in emotional difficulties from school entry to the start of high school in a large cohort of Australian children. Unconditional latent growth curves of emotional difficulties were modelled across four waves (ages 4-5, 6-7, 8-9 and 10-11) using data from 1627 boys (280 LI, 1347 TL) and 1609 girls (159 LI, 1450 TL). Conditional latent growth curves estimated the main effects of LI on the severity and slope of growth in emotional problems. Simultaneous multiple regression tested the interaction between language status and the other predictors of the development of emotional symptoms. LI predicted a significant persistent elevation in severity of emotional difficulties across childhood among boys (d = 0.33-0.57) and girls (d = 0.25-0.39) but was not associated with their growth. LI moderated the association between hostile parenting and the severity of emotional symptoms for boys and the effect of socioeconomic status (SES) and temperamental sociability on the linear and quadratic growth of emotional problems for girls but had no impact on the influence of other predictors. There is no effect of LI on the characteristic rate and shape of growth in emotional symptoms across childhood although LI children maintain elevated severities of emotional difficulties. The associations between child reactivity, peer problems, prosocial behaviours, maternal distress and parental warmth and the development of emotional difficulties were the same for LI and TL children. LI enhanced the influence of hostile parenting on a higher severity of emotional symptoms for boys and of lower SES on a faster rate of development of emotional symptoms for girls. LI offset the usual protective effect of higher sociability and the usual vulnerability of higher social avoidance to a faster increase in emotional symptoms with age. © 2014 Royal College of Speech and Language Therapists.
2014-01-01
Background It is well documented that both anxiety and depression are associated with headache, but there is limited knowledge regarding the relation between recurrent primary headaches and symptoms of anxiety and depression as well as behavioral problems among adolescents. Assessment of co-morbid disorders is important in order to improve the management of adolescents with recurrent headaches. Thus the main purpose of the present study was to assess the relationship of recurrent headache with anxiety and depressive symptoms and behavioral problems in a large population based cross-sectional survey among adolescents in Norway. Methods A cross-sectional, population-based study was conducted in Norway from 1995 to 1997 (Young-HUNT1). In Young-HUNT1, 4872 adolescents aged 12 to 17 years were interviewed about their headache complaints and completed a comprehensive questionnaire that included assessment of symptoms of anxiety and depression and behavioral problems, i.e. conduct and attention difficulties. Results In adjusted multivariate analyses among adolescents aged 12–14 years, recurrent headache was associated with symptoms of anxiety and depression (OR: 2.05, 95% CI: 1.61-2.61, p < 0.001), but not with behavioral problems. A significant association with anxiety and depressive symptoms was evident for all headache categories; i.e. migraine, tension-type headache and non-classifiable headache. Among adolescents aged 15–17 years there was a significant association between recurrent headache and symptoms of anxiety and depression (OR: 1.64, 95% CI: 1.39-1.93, p < 0,001) and attention difficulties (OR: 1.25, 95% CI: 1.09-1.44, p =0.001). For migraine there was a significant association with both anxiety and depressive symptoms and attention difficulties, while tension-type headache was significantly associated only with symptoms of anxiety and depression. Non-classifiable headache was associated with attention difficulties and conduct difficulties, but not with anxiety and depressive symptoms. Headache frequency was significantly associated with increasing symptoms scores for anxiety and depressive symptoms as well as attention difficulties, evident for both age groups. Conclusions The results from the present study indicate that both anxiety and depressive symptoms and behavioral problems are associated with recurrent headache, and should accordingly be considered a part of the clinical assessment of children and adolescents with headache. Identification of these associated factors and addressing them in interventions may improve headache management. PMID:24925252
Zakopoulou, Victoria; Pashou, Theodora; Tzavelas, Panagiotis; Christodoulides, Pavlos; Anna, Milona; Iliana, Kolotoura
2013-11-01
The development of learning difficulties is associated with problems in external (executive) and extensive behaviour in a co-occurrence with psycho-emotional problems beginning from pre-school, school age, and adolescence up to adulthood. Through the current survey, we aim to emphasise the early role of learning difficulties during the school age and adolescence of prisoners and their effects on the onset of offending behaviours in adulthood, such as criminal behaviour. Altogether, we studied 117 Greek adult prisoners from 18 to 70 years old who were accused of different types or degrees of offences. Through statistical analyses, the following factors were observed with high statistical significance as early indicators of criminal behaviour in the adult lives of the prisoners: (i) learning difficulties, (ii) family problems, (iii) behaviour disorders, (iv) developmental disorders, and (v) psycho-emotional disorders. As a result, the learning difficulties were assumed to be the most decisive factor in the developmental progression of prisoners because they manifested early in the prisoners' lives, weakened the prisoners to be competitive and robust, provoked a bad self-image and low self-esteem, and, in the frame of a weak or negative family and educational environment, they accompanied antisocial behaviour and psycho-emotional disorders even from adolescence, which continued into adulthood. Copyright © 2013 Elsevier Ltd. All rights reserved.
Kılıcarslan Toruner, E; Altay, N; Kisecik, Z
2016-07-01
The aim of this study was to determine the difficulties regarding the home care of children following haematopoietic stem cell transplantation (HSCT). The sample of the study includes the families of 73 children in a bone marrow transplant unit between 2010 and 2013, Turkey. Data were collected using a form included descriptive information and questions about the difficulties and complications of home care. Families were telephoned and problems they had encountered were recorded. Mann-Whitney U-test and the logistic regression analysis were used. The average age of the children was 10.65 ± 5.03 years, the average age was 8.89 ± 4.9 when HSCT was performed, and the average year after HSCT was 1.79 ± 0.74. 41.1% of the children underwent transplantation with diagnoses of anaemia. Primary physical problems that were found after discharge from the hospital were fever (43.8%), decreased appetite (37%), rash (34.2%) and pain (26%). Socially, 43.8% of families reported that their children had difficulties with school. Primary difficulties regarding care and follow-up were reported as skin care (34.2%) and catheter care (33.3%). In the post-transplantation period, it is important to provide information about potential problems and care to patients and families in order to increase the quality of life. © 2015 John Wiley & Sons Ltd.
Ten-year trends in adolescents' self-reported emotional and behavioral problems in the Netherlands.
Duinhof, Elisa L; Stevens, Gonneke W J M; van Dorsselaer, Saskia; Monshouwer, Karin; Vollebergh, Wilma A M
2015-09-01
Changes in social, cultural, economic, and governmental systems over time may affect adolescents' development. The present study examined 10-year trends in self-reported emotional and behavioral problems among 11- to 16-year-old adolescents in the Netherlands. In addition, gender (girls versus boys), ethnic (Dutch versus non western) and educational (vocational versus academic) differences in these trends were examined. By means of the Strengths and Difficulties Questionnaire, trends in emotional and behavioral problems were studied in adolescents belonging to one of five independent population representative samples (2003: n = 6,904; 2005: n = 5,183; 2007: n = 6,228; 2009: n = 5,559; 2013: n = 5,478). Structural equation models indicated rather stable levels of emotional and behavioral problems over time. Whereas some small changes were found between different time points, these changes did not represent consistent changes in problem levels. Similarly, gender, ethnic and educational differences in self-reported problems on each time point were highly comparable, indicating stable mental health inequalities between groups of adolescents over time. Future internationally comparative studies using multiple measurement moments are needed to monitor whether these persistent mental health inequalities hold over extended periods of time and in different countries.
Mitchell, Amy E; Fraser, Jennifer A; Ramsbotham, Joanne; Morawska, Alina; Yates, Patsy
2015-01-01
Successful management of atopic dermatitis poses a significant and ongoing challenge to parents of affected children. Despite frequent reports of child behaviour problems and parenting difficulties, there is a paucity of literature examining relationships between child behaviour and parents' confidence and competence with treatment. To examine relationships between child, parent, and family variables, parents' self-efficacy for managing atopic dermatitis, self-reported performance of management tasks, observed competence with providing treatment, and atopic dermatitis severity. Cross-sectional study design. Participants A sample of 64 parent-child dyads was recruited from the dermatology clinic of a paediatric tertiary referral hospital in Brisbane, Australia. Parents completed self-report questionnaires examining child behaviour, parents' adjustment, parenting conflict, parents' relationship satisfaction, and parents' self-efficacy and self-reported performance of key management tasks. Severity of atopic dermatitis was assessed using the Scoring Atopic Dermatitis index. A routine home treatment session was observed, and parents' competence in carrying out the child's treatment assessed. Pearson's and Spearman's correlations identified significant relationships (p<.05) between parents' self-efficacy and disease severity, child behaviour difficulties, parent depression and stress, parenting conflict, and relationship satisfaction. There were also significant relationships between each of these variables and parents' self-reported performance of management tasks. More profound child behaviour difficulties were associated with more severe atopic dermatitis and greater parent stress. Using multiple linear regressions, significant proportions of variation in parents' self-efficacy and self-reported task performance were explained by child behaviour difficulties and parents' formal education. Self-efficacy emerged as a likely mediator for relationships between both child behaviour and parents' education, and self-reported task performance. Direct observation of treatment sessions revealed strong relationships between parents' treatment competence and parents' self-efficacy, outcome expectations, and self-reported task performance. Less competent task performance was also associated with greater parent-reported child behaviour difficulties, parent depression and stress, parenting conflict, and relationship dissatisfaction. This study revealed the importance of child behaviour to parents' confidence and practices in the context of atopic dermatitis management. Children with more severe atopic dermatitis are at risk of presenting with challenging behaviour problems and their parents struggle to manage the condition successfully. Copyright © 2014 Elsevier Ltd. All rights reserved.
Walton, A; Flouri, Eirini
2010-03-01
The objective of this study was to test if emotion regulation mediates the association between mothers' parenting and adolescents' externalizing behaviour problems (conduct problems and hyperactivity). The parenting dimensions were warmth, psychological control and behavioural control (measured with knowledge, monitoring and discipline). Adjustment was made for contextual risk (measured with the number of proximal adverse life events experienced), gender, age and English as an additional language. Data were from a UK community sample of adolescents aged 11-18 from a comprehensive school in a disadvantaged area. At the multivariate level, none of the parenting variables predicted hyperactivity, which was associated only with difficulties in emotion regulation, contextual risk and English as a first language. The parenting variables predicting conduct problems at the multivariate level were warmth and knowledge. Knowledge did not predict emotion regulation. However, warmth predicted emotion regulation, which was negatively associated with conduct problems. Contextual risk was a significant predictor of both difficulties in emotion regulation and externalizing behaviour problems. Its effect on conduct problems was independent of parenting and was not via its association with difficulties in emotion regulation. The findings add to the evidence for the importance of maternal warmth and contextual risk for both regulated emotion and regulated behaviour. The small maternal control effects on both emotion regulation and externalizing behaviour could suggest the importance of paternal control for adolescent outcomes.
Career Decision-Making Difficulties and Help-Seeking among Israeli Young Adults
ERIC Educational Resources Information Center
Vertsberger, Dana; Gati, Itamar
2016-01-01
The present research focused on the various types of support young adults consider using when making career decisions and located factors that affect their intentions to seek help. Career decision-making difficulties (assessed by the Career Decision-making Difficulties Questionnaire), self-reported intentions to seek help, and career decision…
Negotiating Parenthood: Experiences of Economic Hardship among Parents with Cognitive Difficulties
ERIC Educational Resources Information Center
Fernqvist, Stina
2015-01-01
People with cognitive difficulties often have scarce economic resources, and parents with cognitive difficulties are no exception. In this article, parents' experiences are put forth and discussed, for example, how does economic hardship affect family life? How do the parents experience support, what kind of strain does the scarce economy put on…
ERIC Educational Resources Information Center
Albdour, Waddah Mahmoud
2015-01-01
The study aims at identifying the difficulties affecting the student in the area of reading comprehension skill in English language curricula, measuring the differences in English language teachers' attitudes towards difficulties that seventh grade students face in reading comprehension skill for English language according to personal variables.…
Psychological problems in children with hemiplegia: a European multicentre survey.
Parkes, J; White-Koning, M; McCullough, N; Colver, A
2009-06-01
To describe the prevalence and determinants of psychological problems in European children with hemiplegia. Cross-sectional survey. Home visits in nine European regions by research associates who administered standard questionnaires to parents. 279 children with hemiplegia aged 8-12 years were recruited from population-based case registers. Strengths and Difficulties Questionnaire comprising emotion, conduct, hyperactivity, peer problems and prosocial domains. An "impact score" (IS) measures the social and psychological impact of the child's difficulties. Children with hemiplegia had higher mean scores on the total difficulties score (TDS) compared with a normative sample (p<0.001). 48% and 57% of children, respectively, had borderline-abnormal TDS and IS. Significant, independent associations were observed between intellectual impairment and an increased risk for hyperactivity (odds ratio; OR 8.4, 95% CI 3.4 to 20.8), peer problems (OR 3.1, 95% CI 1.7 to 5.5), psychological and social impact (OR 3.0, 95% CI 1.6 to 5.6) when children with an intellectual quotient (IQ) <50 were compared with those with an IQ >70. Boys had an increased risk for conduct (OR 2.1, 95% CI 1.2 to 3.7) and hyperactivity disorders (OR 2.5, 95% CI 1.4 to 4.6). Poor self-esteem was associated with an increased risk for peer problems (OR 5.8, 95% CI 2.5 to 13.4) and poor prosocial skills (OR 7.5, 95% CI 2.4 to 23.2) compared with those with high self-esteem. Other determinants of psychological adjustment were impaired communication, severe pain and living with a single parent. Many of the psychological problems identified are amenable to treatment. Special attention should be given to those at highest risk of developing psychological difficulties.
ERIC Educational Resources Information Center
Ranard, Donald A.; Gilzow, Douglas F.
1989-01-01
Articles in this newsletter issue examine the experiences, strengths, and problems that Amerasian refugees from Vietnam have had while living in the United States. Topics of discussion include discrimination, educational difficulties, resettlement experiences, and cultural difficulties. The concept of cluster site resettlement, a possible solution…
Thinking Process of Naive Problem Solvers to Solve Mathematical Problems
ERIC Educational Resources Information Center
Mairing, Jackson Pasini
2017-01-01
Solving problems is not only a goal of mathematical learning. Students acquire ways of thinking, habits of persistence and curiosity, and confidence in unfamiliar situations by learning to solve problems. In fact, there were students who had difficulty in solving problems. The students were naive problem solvers. This research aimed to describe…
[Subjective difficulties in young people related to extensive loud music listening].
Budimcić, Milenko; Ignatović, Snezana; Zivić, Ljubica
2010-01-01
For human ear, noise represents every undesirable and valueless sound. In disco clubs, as in some other places with loud music mostly attended by young people, the level of noise sometimes attains over 100 dB. As reported by numerous studies, a high noise level could induce subjective difficulties (ear buzzing, audition loss, vertigo and palpitations, anxiety, high blood pressure, decreased concentration, lowered memory storing). Assessment of subjective difficulties occurring in young people when staying in places with a high noise level (cafes, disco clubs, rock concerts), which can produce health problems, due to loud music, in association with demographic data, addictions and personal life style data. One of the goals is to find factors leading to subjective difficulties, which would be objectively studied in the second stage of the research and marked as early predictors of possible health problems. The study was conducted among 780 students of the Higher Healthcare School of Professional Studied in Belgrade. We used a questionnaire with 20 questions, divided into four categories: demographic data, case-history data, subjective problems and addictions of the subjects. In the statistical data processing we used the methods of descriptive and exploratory analysis, chi-square tests, correlation tests and Mantel-Haenszel odds ratio. After listening loud music, 54.0% of examined subjects felt ear buzzing, and 4.6% had hearing damage. The habit of visiting places with loud music, mostly once a week in duration of 2-3 hours per visit had 80.4% of subjects. The presence of subjective complaints after listening of loud music was in association with loud music listening and disco clubs visits.The major reasons of the present subjective difficulties could be predicated by listening of loud music and club visits (r = 0.918 and r = 0.857). A relative risk for subjective difficulties presentation was 1.599. According to the results of our study, over half of children develop loud music-induced subjective problems involving ear buzzing and occasionally hearing loss.
Impact of a mental health teaching programme on adolescents.
Naylor, Paul B; Cowie, Helen A; Walters, Stephen J; Talamelli, Lorenzo; Dawkins, Judith
2009-04-01
Child and adolescent mental health disorders are present in around 10% of the population. Research indicates that many young people possess negative attitudes towards mental health difficulties among peers. To assess the impact of a mental health teaching programme on adolescent pupils' understanding. Two-group pre-test-post-test control group study in two English secondary schools. Experimental classes (School E) received a six-lesson teaching intervention on mental health; control classes (School C) did not. Participants were 14- and 15-year-old pupils. The intervention consisted of six lessons on mental health issues common to young people: stress; depression; suicide/self-harm; eating disorders; being bullied; and intellectual disability. School C was given access to these lesson plans and materials on completion of the study. Understanding was measured at two time points, Time 1 (T(1)) and Time 2 (T(2)), 8 months apart, by a Mental Health Questionnaire. Behavioural, emotional and relationship strengths and difficulties were measured by the self-rated Strengths and Difficulties Questionnaire (SDQ) with five subscales: hyperactivity, emotional symptoms, conduct problems, peer problems and prosocial behaviour. At T(2), pupils in School E compared with those in School C showed significantly more sensitivity and empathy towards people with mental health difficulties. They also used significantly fewer pejorative expressions to describe mental health difficulties. There was a significant reduction in SDQ scores on conduct problems and a significant increase on prosocial behaviour among School E pupils compared with controls. Pupils valued the intervention highly, in particular the lessons on suicide/self-harm. Teaching 14- and 15-year-olds about mental health difficulties helps to reduce stigma by increasing knowledge and promoting positive attitudes. The intervention also reduced self-reported conduct problems and increased prosocial behaviour. Generally, participating pupils were positive about the importance of lessons on mental health, and said that they had learnt much about the lesson topics.
How Do Sleep-Related Health Problems Affect Functional Status According to Sex?
Boccabella, Allegra; Malouf, John
2017-01-01
Study Objectives: To measure differences in functional status between men and women presenting with sleep-related health problems. Methods: A retrospective clinical audit of 744 Australian patients across 7 private general practices between April 2013 and January 2015 was conducted. Patients completed an electronic survey as part of their routine consultation, which included the Epworth Sleepiness Scale (ESS), the Functional Outcomes of Sleep Questionnaire 10 (FOSQ-10), and other questions relating to the effect of their sleep problem. The proportion of males and females with ESS and FOSQ-10 scores associated with disorders of daytime sleepiness and burden of symptoms due to sleepiness, respectively, were compared, as well as reported differences between the sexes in memory, concentration, issues with relationships, feeling depressed, and trouble sleeping. Results: On presentation, females were more likely to have sleeping disorders associated with daytime sleepiness (median ESS score of 9 for females versus 8 for males, P = .038; proportion ESS > 9 was 49.0% for females versus 36.9% for males, P = .003). Women were also more likely to report an increased burden of symptoms due to sleepiness compared to men, as shown by lower FOSQ-10 scores (P < .001). Secondary outcome measures showed that females were more likely to feel excessively tired and depressed, have difficulties with memory and concentration, and have trouble sleeping at night. Snoring kept partners awake in roughly the same proportion of males and females, and a larger proportion of the partners of males were forced out of the room. Conclusions: Sleep-related health issues both manifest in and affect the lives of males and females differently. Sleep health professionals should recognize these differences on all levels of disease prevention and health promotion from patient education, to diagnosis and management to improve quality of life for those with sleep-related health problems. Citation: Boccabella A, Malouf J. How do sleep-related health problems affect functional status according to sex? J Clin Sleep Med. 2017;13(5):685–692. PMID:28260591
Semantic trouble sources and their repair in conversations affected by Parkinson's disease
Saldert, Charlotta; Ferm, Ulrika; Bloch, Steven
2014-01-01
Background It is known that dysarthria arising from Parkinson's disease may affect intelligibility in conversational interaction. Research has also shown that Parkinson's disease may affect cognition and cause word-retrieval difficulties and pragmatic problems in the use of language. However, it is not known whether or how these problems become manifest in everyday conversations or how conversation partners handle such problems. Aims To describe the pragmatic problems related to the use of words that occur in everyday conversational interaction in dyads including an individual with Parkinson's disease, and to explore how interactants in conversation handle the problems to re-establish mutual understanding. Methods & Procedures Twelve video-recorded everyday conversations involving three couples where one of the individuals had Parkinson's disease were included in the study. All instances of other-initiated repair following a contribution from the people with Parkinson's disease were analysed. Those instances involving a trouble source relating to the use of words were analysed with a qualitative interaction analysis based on the principles of conversation analysis. Outcomes & Results In 70% of the instances of other-initiated repair the trouble source could be related to the semantic content produced by the individual with Parkinson's disease. The problematic contributions were typically characterized by more or less explicit symptoms of word search or use of atypical wording. The conversation partners completed the repair work collaboratively, but typically the non-impaired individual made a rephrasing or provided a suggestion for what the intended meaning had been. Conclusions & Implications In clinical work with people with Parkinson's disease and their conversation partners it is important to establish what type of trouble sources occur in conversations in a specific dyad. It may often be necessary to look beyond intelligibility and into aspects of pragmatics to understand more fully the impact of Parkinson's disease on everyday conversational interaction. PMID:24934292
Investigating middle school students’ difficulties in mathematical literacy problems level 1 and 2
NASA Astrophysics Data System (ADS)
Setiawati, S.; Herman, T.; Jupri, A.
2017-11-01
The background of this study is the lack of mathematical literacy skills of students. The proficiency of students’ mathematical literacy skills based on the results of the PISA 2015 study shows that Indonesian students at the proficiency level 1. This fact gave rise to this study which aims to investigate middle school students’ difficulties in mathematical literacy problems level 1 and 2. Qualitative research was used in this study. An individual written test on mathematical literacy problems was administered, followed by interviews. The subjects of the study were 61 students grade VII in Bandung and 26 of them were interviewed afterward. Data analysis revealed that students’ error in performing arithmetic most frequently observed. Other observed difficulties concerned understanding about algebra concept, applying arithmetic operation in algebraic expressions, and interpreting symbols to represent the unknown. In solving mathematical literacy problems, students use their prior knowledge, although sometimes not relevant to the questions. Based on the results, we suggest that mathematics learning in contextual learning and which invites students to participate in the processes of understanding the concepts.
McGee, Rob; Prior, Margot; Willams, Sheila; Smart, Diana; Sanson, Anne
2002-11-01
The aims of this study were twofold: first, to examine behavioural and academic outcomes of children with hyperactivity, using data from two longitudinal studies; and second, to examine comparable psychosocial outcomes for children with early reading difficulties. Measures of teacher-rated persistent hyperactivity, and reading ability obtained during early primary school were available for children from the Australian Temperament Project and the Dunedin Multidisciplinary Health and Development Study. Both samples were followed up to assess behavioural and academic outcomes during the adolescent and early adult years. Family background, antisocial behaviour and literacy were controlled in the first set of analyses to examine the influence of early hyperactivity. There were strong linear relationships between early hyperactivity and later adverse outcomes. Adjustment for other childhood variables suggested that early hyperactivity was associated with continuing school difficulties, problems with attention and poor reading in adolescence. Early reading difficulties, after controlling for early hyperactivity, predicted continuing reading problems in high school and leaving school with no qualifications. The findings suggest that there are dual pathways from early inattentive behaviours to later inattention and reading problems, and from early reading difficulties to substantial impairments in later academic outcomes.
Bryant, Richard A; Edwards, Ben; Creamer, Mark; O'Donnell, Meaghan; Forbes, David; Felmingham, Kim L; Silove, Derrick; Steel, Zachary; Nickerson, Angela; McFarlane, Alexander C; Van Hooff, Miranda; Hadzi-Pavlovic, Dusan
2018-05-01
Children and adolescents, who account for most of the world's refugees, have an increased prevalence of psychological disorders. The mental health of refugee children is often associated with the severity of post-traumatic stress disorder (PTSD) in their caregivers. Despite the potential for refugee caregivers' PTSD to affect child mental health, little evidence exists concerning the underlying mechanisms of this association. This study tested the effect of refugee caregivers' previous trauma and levels of ongoing stressors on current PTSD, and in turn how this influences parenting behaviour and consequent child psychological health. This cohort study recruited participants from the Building a New Life in Australia study, a population-based prospective cohort study of refugees admitted to 11 sites in Australia between October, 2013, and February, 2014. Eligible participants were aged 18 years or older and the principal or secondary applicant (ie, the refugee applicant within a migrating family unit) for a humanitarian visa awarded between May, 2013, and December, 2013. Primary caregiver PTSD and postmigration difficulties were assessed at Wave 1 (in 2013), and caregiver PTSD was reassessed at Wave 2 (in 2014). At Wave 3, between October, 2015, and February, 2016, primary caregivers repeated measures of trauma history, postmigration difficulties, probable PTSD, and harsh and warm parenting style, and completed the Strengths and Difficulties Questionnaire for their child. We used path analysis to investigate temporal patterns in PTSD, trauma history, postmigration stressors, parenting style, and children's psychological difficulties. The current data comprised 411 primary caregivers who provided responses in relation to at least one child (660 children). 394 primary caregivers with 639 children had data on independent variables and were included in the final model. Path analyses revealed that caregivers' trauma history and postmigration difficulties were associated with greater subsequent PTSD, which in turn was associated with greater harsh parenting and in turn, higher levels of child conduct problems (β=0·049, p=0·0214), hyperactivity (β=0·044, p=0·0241), emotional symptoms (β=0·041, p=0·0218), and peer problems (β=0·007, p=0·047). There was also a direct path from primary caregiver PTSD to children's emotional problems (β=0·144, p=0·0001). PTSD in refugees is associated with harsh parenting styles, leading to adverse effects on their children's mental health. Programmes to enhance refugee children's mental health should account for PTSD in parents and caregivers, and the parenting behaviours that these children are exposed to. National Health and Medical Research Council. Copyright © 2018 The Author(s). Published by Elsevier Ltd. This is an Open Access article under the CC BY-NC-ND 4.0 license. Published by Elsevier Ltd.. All rights reserved.
Schimmenti, Adriano; Passanisi, Alessia; Caretti, Vincenzo; La Marca, Luana; Granieri, Antonella; Iacolino, Calogero; Gervasi, Alessia M; Maganuco, Noemi R; Billieux, Joël
2017-01-01
The association between traumatic experiences, alexithymia, and substance abuse is well established. Less is known about the role of traumatic experiences and alexithymia in the onset and maintenance of Internet-related disorders. In the present study, self-report measures on traumatic experiences, alexithymia, and problematic Internet use were administered to 358 high school students (57% females) aged 18-19years old, to test whether alexithymic traits mediated the relationship between traumatic experiences and Internet addiction symptoms, and whether gender moderated the proposed mediation in the sample. While partial mediation occurred in the entire sample, gender directly affected the relationship between the investigated constructs: Internet addiction symptoms were independently related to traumatic experiences among males, and to alexithymic traits among females. Therefore, the results of this study suggest that trauma memories among males, and problems with affect regulation among females, may increase the risk of problematic Internet use during late adolescence. Such findings might have relevant implications to inform any treatment plan for late adolescent students who are overinvolved with online activities, pointing out that tailored approaches to their problems and difficulties are particularly needed in clinical practice. Copyright © 2015 Elsevier Ltd. All rights reserved.
Vision and academic performance of learning disabled children.
Wharry, R E; Kirkpatrick, S W
1986-02-01
The purpose of this study was to assess difference in academic performance among myopic, hyperopic, and emmetropic children who were learning disabled. More specifically, myopic children were expected to perform better on mathematical and spatial tasks than would hyperopic ones and that hyperopic and emmetropic children would perform better on verbal measures than would myopic ones. For 439 learning disabled students visual anomalies were determined via a Generated Retinal Reflex Image Screening System. Test data were obtained from school files. Partial support for the hypothesis was obtained. Myopic learning disabled children outperformed hyperopic and emmetropic children on the Key Math test. Myopic children scored better than hyperopic children on the WRAT Reading subtest and on the Durrell Analysis of Reading Difficulty Oral Reading Comprehension, Oral Rate, Flashword, and Spelling subtests, and on the Key Math Measurement and Total Scores. Severity of refractive error significantly affected the Wechsler Intelligence Scale for Children--Revised Full Scale, Performance Scale, Verbal Scale, and Digit Span scores but did not affect any academic test scores. Several other findings were also reported. Those with nonametropic problems scored higher than those without problems on the Key Math Time subtest. Implications supportive of the theories of Benbow and Benbow and Geschwind and Behan were stated.
Krystal, Andrew D; Thakur, Mugdha; Roth, Thomas
2008-01-01
While the precise role of sleep in maintaining optimal health and function remains unknown, it is clear that disturbances of sleep have a profound impact on the lives of affected individuals. In psychiatric disorders, not only is there a relationship between sleep disturbances and impaired function, problems with sleep also appear to affect the course of the disorder. We carried out a literature review of sleep studies in mood disorders, alcoholism and schizophrenia to determine how associated alterations in sleep architecture and disturbances of sleep are related to patient function and quality of life, and the course of these disorders. The literature speaks to the need to address sleep problems in the overall management of mood disorders, alcoholism and schizophrenia. The support for this viewpoint is best established for mood disorders. There is also relatively strong support for treatment in alcoholism. Schizophrenia, however, has received scant attention and the literature suggests a need for more studies in this area. Further research is needed into the treatment of co-morbid insomnia and psychiatric disorders. Successful therapy is more likely to be achieved if the sleep difficulty and co-morbid disorder are simultaneously targeted for treatment.
Pawah, Salil; Sikri, Arpit; Rexwal, Pushpanjali; Aggarwal, Prachi
2017-01-01
Along with function, aesthetics plays an important role in treating partially or completely edentulous patients. Ageing, trauma, tooth loss and neuromuscular disorders have a high impact on tonicity of facial musculature, elasticity of skin as well as function of muscles. Patients affected with Bell’s palsy face functional, aesthetic as well as psychological impairment. Common problems are the partial closure of upper eyelid, sagging of lower eyelid and drooping of angle of mouth leading to facial asymmetry, along with difficulty in eating, drinking and speaking. The key to aesthetic restoration is to support and harmonize the collapsed facial musculature with the help of various prosthodontic treatment approaches. This case report attempts to focus on treating completely edentulous patient affected with Bell’s palsy with special prosthesis supporting angle of mouth and lower eyelid using novel technique. PMID:28658922
ERIC Educational Resources Information Center
Lindsay, Geoff; Dockrell, Julie E.; Strand, Steve
2007-01-01
Background: The purpose of this study was to examine the stability of behavioural, emotional and social difficulties (BESD) in children with specific speech and language difficulties (SSLD), and the relationship between BESD and the language ability. Methods: A sample of children with SSLD were assessed for BESD at ages 8, 10 and 12 years by both…
ERIC Educational Resources Information Center
Jokic, Claire Sangster; Whitebread, David
2011-01-01
Children with developmental coordination disorder (DCD) experience difficulty coping with everyday demands due to difficulties in performing motor tasks. Recently, a cognitive learning paradigm has been applied to studying the nature of the problems experienced by children with DCD, which assumes that these children have fewer cognitive and…
ERIC Educational Resources Information Center
Conti-Ramsden, Gina
2013-01-01
Children with Specific Language Impairment (SLI) find it effortful to learn to talk and these difficulties can be persistent. Given the importance of language to human behaviour, it is not surprising to find that language difficulties are a risk factor for associated difficulties in other aspects of children's development. This article asks…
Vella, Stewart A; Cliff, Dylan P; Magee, Christopher A; Okely, Anthony D
2015-05-01
This paper assessed the associations between sports participation and the development of psychological strengths and difficulties during childhood. Two-year follow up study of a sample of 4042 Australian children who were followed from age 8 years to 10 years. Parents reported children's participation in organised sports, and completed the Strengths and Difficulties Questionnaire. Univariate general linear models were used to examine the association between changes in sports participation and psychological strengths and difficulties at 10 years, adjusting for psychological strengths and difficulties at age 8. Children who maintained participation in sport had lower rates of parent-reported psychological difficulties at 10 years compared with children who dropped out of sport. Less internalising problems were also reported for children who participated in organised sports compared to children who dropped out of sports and children who did not participate in sports. These relationships did not differ by BMI, socioeconomic status, or parental education. Greater psychological difficulties are experienced by children who drop out of sports, and greater social and emotional problems are experienced by children who drop out of sports and who do not participate in organised sports. Due consideration should be given to the quality and implementation of sporting programs to ensure that they provide benefits to mental health. Due consideration should also be given to the potential psychological difficulties being experienced by children who drop out of organised sports as a higher level of psychological difficulties may be experienced prior to or subsequent to dropout. Copyright © 2014 Sports Medicine Australia. Published by Elsevier Ltd. All rights reserved.
Karl Schwarzschild Lecture: The Ups and Downs of the Hubble Constant (With 12 Figures)
NASA Astrophysics Data System (ADS)
Tammann, G. Andreas
2006-01-01
A brief history of the determination of the Hubble constant H_0 is given. Early attempts following Lemaitre (1927) gave much too high values due to errors of the magnitude scale, Malmquist bias and calibration problems. By 1962 most authors agreed that 75< H_0 <130. After 1975 a dichotomy arose with values near 100 and others around 55. The former came from apparent-magnitude-limited samples and were affected by Malmquist bias. New distance indicators were introduced; they were sometimes claimed to yield high values of H_0, but the most recent data lead to H_0 in the 60's, yet with remaining difficulties as to the zero-point of the respective distance indicators. SNe Ia with their large range and very small luminosity dispersion (avoiding Malmquist bias) offer a unique opportunity to determine the large-scale value of H_0. Their maximum luminosity can be well calibrated from 10 SNe Ia in local parent galaxies whose Cepheids have been observed with HST. An unforeseen difficulty - affecting all Cepheid distances - is that their P-L relation varies from galaxy to galaxy, presumably in function of metallicity. A proposed solution is summarized here. The conclusion is that H_0 = 63.2 +/- 1.3 (random) +/- 5.3 (systematic) on all scales. The expansion age becomes then (with Omega_m=0.3, Omega_Lambda=0.7) 15.1 Gyr.
ERIC Educational Resources Information Center
Gao, Shan; Wei, Yonggang; Bai, Junjie; Lin, Chongde; Li, Hong
2009-01-01
This research investigated the development of affective decision-making (ADM) during early childhood, in particular role of difficulty in learning a gain/loss schedule. In Experiment 1, we administrated the Children's Gambling Task (CGT) to 60 Chinese children aged 3 and 4, replicating the results obtained by Kerr and Zelazo [Kerr, A., & Zelazo,…
Role of multiple representations in physics problem solving
NASA Astrophysics Data System (ADS)
Maries, Alexandru
This thesis explores the role of multiple representations in introductory physics students' problem solving performance through several investigations. Representations can help students focus on the conceptual aspects of physics and play a major role in effective problem solving. Diagrammatic representations can play a particularly important role in the initial stages of conceptual analysis and planning of the problem solution. Findings suggest that students who draw productive diagrams are more successful problem solvers even if their approach is primarily mathematical. Furthermore, students provided with a diagram of the physical situation presented in a problem sometimes exhibited deteriorated performance. Think-aloud interviews suggest that this deteriorated performance is in part due to reduced conceptual planning time which caused students to jump to the implementation stage without fully understanding the problem and planning problem solution. Another study investigated two interventions aimed at improving introductory students' representational consistency between mathematical and graphical representations and revealed that excessive scaffolding can have a detrimental effect. The detrimental effect was partly due to increased cognitive load brought on by the additional steps and instructions. Moreover, students who exhibited representational consistency also showed improved problem solving performance. The final investigation is centered on a problem solving task designed to provide information about the pedagogical content knowledge (PCK) of graduate student teaching assistants (TAs). In particular, the TAs identified what they considered to be the most common difficulties of introductory physics students related to graphical representations of kinematics concepts as they occur in the Test of Understanding Graphs in Kinematics (TUG-K). As an extension, the Force Concept Inventory (FCI) was also used to assess this aspect of PCK related to knowledge of student difficulties of both physics instructors and TAs. We find that teaching an independent course and recent teaching experience do not correlate with improved PCK. In addition, the performance of American TAs, Chinese TAs and other foreign TAs in identifying common student difficulties both in the context of the TUG-K and in the context of the FCI is similar. Moreover, there were many common difficulties of introductory physics students that were not identified by many instructors and TAs.
Reintegration after bone marrow transplantation.
Baker, F; Zabora, J; Polland, A; Wingard, J
1999-01-01
This study examines the problems of bone marrow transplantation (BMT) survivors in returning to "normal" life in the community after BMT. Before being released from The Johns Hopkins Oncology Center, 84 recipients of BMT were interviewed regarding their quality of life and psychosocial adaptation. Survivors were reinterviewed at 6 months, and at 1 year post-BMT, producing considerable qualitative data regarding their problems in living. Eighty-four patients who had received BMT completed qualitative interviews and standardized measures before treatment, before the return home, and at 6 and 12 months post-BMT. The interviews were subjected to a content analysis methodology to establish units and categories to examine the body of material. Content analysis of these interviews from the first year after BMT identified three areas of psychosocial morbidity; 1) physical problems, which included fatigue, appearance, troubles in eating, and physical restrictions; 2) psychological problems, which included fears about the future, sense of loss of control, anxiety, and depression; and 3) community reintegration problems, which included difficulty in returning to former social roles, separation from home, family, and friends, difficulty in resuming social relations, dealing with stigmatization, problems with family and children, and financial and employment difficulties. Identification of these problems for BMT survivors can be used to guide the development of specific materials and services to prepare recipients of BMTs and their families for life after the transplant. These qualitative results can also be used to direct the development of assessment tools to identify potential patient and family problems.
Selman, L E; Williams, J; Simms, V
2012-01-01
To inform service provision and future research, we evaluated two complementary therapy services: yoga classes and dance therapy [The Lebed Method (TLM)]. Both were run as 6-week group courses. Patients completed the Measure Yourself Concerns and Wellbeing questionnaire pre- and post-course. Mean change over time was calculated for patient-nominated concern and well-being scores. Qualitative data regarding factors affecting health other than the therapy and benefits of the service were analysed using content analysis. Eighteen patients participated (mean age 63.8 years; 16 female; 14 cancer diagnoses); 10 were doing yoga, five TLM, and three both yoga and TLM; 14 completed more than one assessed course. Patients' most prevalent concerns were: mobility/fitness (n= 20), breathing problems (n= 20), arm, shoulder and neck problems (n= 18), difficulty relaxing (n= 8), back/postural problems (n= 8), fear/anxiety (n= 5). Factors affecting patients' health other than the therapy were prevalent and predominantly negative (e.g. treatment side effects). Patients reported psycho-spiritual, physical and social benefits. Concern scores improved significantly (P < 0.001) for both therapies; improved well-being was clinically significant for yoga. Evaluations of group complementary therapy services are feasible, can be conducted effectively and have implications for future research. Yoga and TLM may be of benefit in this population. © 2011 Blackwell Publishing Ltd.
Klein-Tasman, B P; Lee, K
2017-09-01
There is sparse literature about problem behaviour in young children with Williams syndrome (WS) and little consideration of the perspectives of multiple respondents. Problem behaviour of 35 children with WS ages 2 to 6 was examined based on both parent and teacher report using the Achenbach preschool forms. The most prominent areas of difficulty based on both parent and teacher report were attention problems, pervasive developmental problems and emotion reactivity difficulties. Some rater differences were observed; most notably, teachers reported more externalising behaviour problems including more aggressive behaviour, Attention Deficit/Hyperactivity problems and Oppositional Defiant problems than did parents. Few relations to intellectual functioning, age or gender were observed. Some aspects of problem behaviour evident in older children (e.g. attention problems, social problems) are also apparent for young children with WS, while other areas are less prominent (e.g. anxiety). The implications of the findings for understanding the behavioural phenotype associated with WS are discussed. © 2017 MENCAP and International Association of the Scientific Study of Intellectual and Developmental Disabilities and John Wiley & Sons Ltd.
Environmental problems caused by Istanbul subway excavation and suggestions for remediation
NASA Astrophysics Data System (ADS)
Ocak, Ibrahim
2009-10-01
Many environmental problems caused by subway excavations have inevitably become an important point in city life. These problems can be categorized as transporting and stocking of excavated material, traffic jams, noise, vibrations, piles of dust mud and lack of supplies. Although these problems cause many difficulties, the most pressing for a big city like Istanbul is excavation, since other listed difficulties result from it. Moreover, these problems are environmentally and regionally restricted to the period over which construction projects are underway and disappear when construction is finished. Currently, in Istanbul, there are nine subway construction projects in operation, covering approximately 73 km in length; over 200 km to be constructed in the near future. The amount of material excavated from ongoing construction projects covers approximately 12 million m3. In this study, problems—primarily, the problem with excavation waste (EW)—caused by subway excavation are analyzed and suggestions for remediation are offered.
Measuring Interpersonal Problems in People with Mental Retardation
ERIC Educational Resources Information Center
Kellett, Stephen; Beail, Nigel; Newman, David W.
2005-01-01
Despite interpersonal problems being commonplace in the clinical presentations of people with mental retardation, previous efforts to index interpersonal difficulties have tended to unsatisfactorily rely on external ratings. The Inventory of Interpersonal Problems-32 is a psychometrically robust self-report measure of interpersonal problems in…
Hatt, Sarah R; Leske, David A; Wernimont, Suzanne M; Birch, Eileen E; Holmes, Jonathan M
2017-03-01
A rating scale is a critical component of patient-reported outcome instrument design, but the optimal rating scale format for pediatric use has not been investigated. We compared rating scale performance when administering potential questionnaire items to children with eye disorders and their parents. Three commonly used rating scales were evaluated: frequency (never, sometimes, often, always), severity (not at all, a little, some, a lot), and difficulty (not difficult, a little difficult, difficult, very difficult). Ten patient-derived items were formatted for each rating scale, and rating scale testing order was randomized. Both child and parent were asked to comment on any problems with, or a preference for, a particular scale. Any confusion about options or inability to answer was recorded. Twenty-one children, aged 5-17 years, with strabismus, amblyopia, or refractive error were recruited, each with one of their parents. Of the first 10 children, 4 (40%) had problems using the difficulty scale, compared with 1 (10%) using frequency, and none using severity. The difficulty scale was modified, replacing the word "difficult" with "hard." Eleven additional children (plus parents) then completed all 3 questionnaires. No children had problems using any scale. Four (36%) parents had problems using the difficulty ("hard") scale and 1 (9%) with frequency. Regarding preference, 6 (55%) of 11 children and 5 (50%) of 10 parents preferred using the frequency scale. Children and parents found the frequency scale and question format to be the most easily understood. Children and parents also expressed preference for the frequency scale, compared with the difficulty and severity scales. We recommend frequency rating scales for patient-reported outcome measures in pediatric populations.
Sleep problems of adolescents: A detailed survey.
Muluk, Nuray Bayar; Bulbul, Selda Fatma; Turğut, Mahmut; Ağirtaş, Gülşah
2015-06-01
We investigated the sleep problems and sleep habits of adolescents at three public primary schools and two high schools. Our study included 428 Turkish school children (244 girls and 184 boys). We used a questionnaire to determine the time they went to sleep at night; waking time in the morning; incidence of nightmares, snoring, daytime sleepiness, and intrafamilial physical trauma; concentration difficulty in class; and school success. The students were divided into age-related groups (group 1 = 11 to 13 years of age; group 2 = 14 to 15 years; group 3 = 16 to 18 years). The time they went to sleep was mostly between 10 and 11 p.m. in groups 1 and 2, and 11 to 12 p.m. in group 3. Difficulty in falling asleep was reported by 16.8 to 19.6% of the students in the three groups. Difficulty in waking up in the morning was reported by 12.7% of group 1, 16.0% of group 2, and 16.8% of group 3. Snoring was present in 12.1% of females and 22.0% of males. The occurrence of one nightmare in the preceding 3 months was reported by 11.3% of the students; 17.9% of the students reported having nightmares several times. Daytime sleepiness was present in 65.1%, and concentration difficulty was present in 56.8% of the students. We conclude that difficulty in falling asleep, snoring, and daytime sleepiness may be seen in adolescents who are in both primary and high schools. Watching inappropriate programs and movies on television and intrafamilial physical trauma may cause nightmares and sleeping problems in these adolescents. Students and families should be educated about the importance of sleep in academic performance. Countries' public health policies should address sleep problems and related educational activities.
Bejiqi, Ramush; Retkoceri, Ragip; Bejiqi, Hana; Maloku, Arlinda; Vuçiterna, Armend; Zeka, Naim; Gerguri, Abdurrahim; Bejiqi, Rinor
2017-01-01
BACKGROUND: A feeding disorder in infancy and during childhood is a complex condition involving different symptoms such as food refusal and faddiest, both leading to a decreased food intake. AIM: We aimed to assess the prevalence and predictor factors of feeding difficulties in children who underwent cardiac open heart surgery in neonatal period and infancy. We address selected nutritional and caloric requirements for children after cardiac surgery and explore nutritional interdependence with other system functions. METHODS: This was a retrospective study in a tertiary referral hospital, and prior approval from the institutional ethics committee was obtained. Information for 78 children (42 male and 36 female) was taken from patients charts. Data were analysed with descriptive statistics and logistic regression. RESULTS: From a cohort of analysed children with feeding problems we have occurred in 23% of such cases. At the time of the study, refusal to eat or poor appetite was reported as a significant problem in 19 children and subnormal height and weight were recorded in 11 children. Early neonatal intervention and reoperation were identified as risk factors for latter feeding difficulties or inadequate intake. Children with feeding problems also tended to eat less than children without feeding problems. There was a trend towards more feeding problems in patients with chromosomal abnormalities or other associated anomalies. CONCLUSION: Feeding disorder is often and a frequent long-term sequel in children after neonatal or early infancy heart surgery. Patients with chromosomal and associated anomalies who underwent multiple cardiac surgeries are at risk of developing feeding difficulties. PMID:29362619
Learning Self-Evaluation: Challenges for Students.
ERIC Educational Resources Information Center
MacGregor, Jean
1993-01-01
Self-evaluation is unfamiliar to most college students. Teachers can use varied approaches to support students in overcoming unfamiliarity with self-evaluation, lack of confidence in describing learning, writing difficulties, evaluation difficulties, discomfort discussing academic problems, cultural bias against self-evaluation, emotional…