Language-Independent and Language-Specific Aspects of Early Literacy: An Evaluation of the Common Underlying Proficiency Model.

PubMed

Goodrich, J Marc; Lonigan, Christopher J

2017-08-01

According to the common underlying proficiency model (Cummins, 1981), as children acquire academic knowledge and skills in their first language, they also acquire language-independent information about those skills that can be applied when learning a second language. The purpose of this study was to evaluate the relevance of the common underlying proficiency model for the early literacy skills of Spanish-speaking language-minority children using confirmatory factor analysis. Eight hundred fifty-eight Spanish-speaking language-minority preschoolers (mean age = 60.83 months, 50.2% female) participated in this study. Results indicated that bifactor models that consisted of language-independent as well as language-specific early literacy factors provided the best fits to the data for children's phonological awareness and print knowledge skills. Correlated factors models that only included skills specific to Spanish and English provided the best fits to the data for children's oral language skills. Children's language-independent early literacy skills were significantly related across constructs and to language-specific aspects of early literacy. Language-specific aspects of early literacy skills were significantly related within but not across languages. These findings suggest that language-minority preschoolers have a common underlying proficiency for code-related skills but not language-related skills that may allow them to transfer knowledge across languages.

The Multidimensional Aspects of Sleep Spindles and Their Relationship to Word-Pair Memory Consolidation

PubMed Central

Lustenberger, Caroline; Wehrle, Flavia; Tüshaus, Laura; Achermann, Peter; Huber, Reto

2015-01-01

Study Objectives: Several studies proposed a link between sleep spindles and sleep dependent memory consolidation in declarative learning tasks. In addition to these state-like aspects of sleep spindles, they have also trait-like characteristics, i.e., were related to general cognitive performance, an important distinction that has often been neglected in correlative studies. Furthermore, from the multitude of different sleep spindle measures, often just one specific aspect was analyzed. Thus, we aimed at taking multidimensional aspects of sleep spindles into account when exploring their relationship to word-pair memory consolidation. Design: Each subject underwent 2 study nights with all-night high-density electroencephalographic (EEG) recordings. Sleep spindles were automatically detected in all EEG channels. Subjects were trained and tested on a word-pair learning task in the evening, and retested in the morning to assess sleep related memory consolidation (overnight retention). Trait-like aspects refer to the mean of both nights and state-like aspects were calculated as the difference between night 1 and night 2. Setting: Sleep laboratory. Participants: Twenty healthy male subjects (age: 23.3 ± 2.1 y) Measurements and Results: Overnight retention was negatively correlated with trait-like aspects of fast sleep spindle density and positively with slow spindle density on a global level. In contrast, state-like aspects were observed for integrated slow spindle activity, which was positively related to the differences in overnight retention in specific regions. Conclusion: Our results demonstrate the importance of a multidimensional approach when investigating the relationship between sleep spindles and memory consolidation and thereby provide a more complete picture explaining divergent findings in the literature. Citation: Lustenberger C, Wehrle F, Tüshaus L, Achermann P, Huber R. The multidimensional aspects of sleep spindles and their relationship to word-pair memory consolidation. SLEEP 2015;38(7):1093–1103. PMID:25845686

Development of Specific Aspects of Spirituality during a 6-Month Intensive Yoga Practice

PubMed Central

Büssing, Arndt; Hedtstück, Anemone; Khalsa, Sat Bir S.; Ostermann, Thomas; Heusser, Peter

2012-01-01

The majority of research on yoga focuses on its psychophysiological and therapeutic benefits, while the spiritual aspects are rarely addressed. Changes of specific aspects of spirituality were thus investigated among 160 individuals (91% women, mean age 40.9 ± 8.3 years; 57% Christians) starting a 2-year yoga teacher training. We used standardized questionnaires to measure aspects of spirituality (ASP), mindfulness (FMI—Freiburg Mindfulness Inventory), life satisfaction (BMLSS—Brief Multidimensional Life Satisfaction Scale), and positive mood (lightheartedness/relief). At the start of the course, scores of the respective ASP subscales for search for insight/wisdom, transcendence conviction, and conscious interactions/compassion were high, while those for religious orientation were low. Within the 6 month observation period, both conscious interactions/compassion (effect size, Cohen's d = .33), Religious orientation (d = .21), Lightheartedness/Relief (d = .75) and mindfulness (d = .53) increased significantly. Particularly non-religious/non-spiritual individuals showed moderate effects for an increase of conscious interactions/compassion. The results from this study suggest that an intensive yoga practice (1) may significantly increase specific aspects of practitioners' spirituality, mindfulness, and mood, (2) that these changes are dependent in part on their original spiritual/religious self-perception, and (3) that there are strong correlations amongst these constructs (i.e., conscious interactions/compassion, and mindfulness). PMID:22852023

Permeable Reactive Zones for Groundwater Remediation

EPA Science Inventory

The presentation will cover aspects of the application of permeable reactive zones to treat contaminated ground water. Specific field studies will be discussed covering both granular iron-based and organic carbon-based reactive barriers. Specific contaminants addressed include:...

Geophysical study of the structure and processes of the continental convergence zones: Alpine-Himalayan Belt

NASA Technical Reports Server (NTRS)

Toksoz, M. Nafi; Molnar, Peter

1988-01-01

Intracontinental deformation occurrence and the processes and physical parameters that control the rates and styles of deformation were examined. Studies addressing specific mechanical aspects of deformation were reviewed and the studies of deformation and of the structure of specific areas were studied considering the strength of the material and the gravitational effect.

Specification Theory, Patterns, and Models in Information Systems Domains: An Exploratory Investigation

ERIC Educational Resources Information Center

Woolridge, Richard William

2010-01-01

Application and project domain specifications are an important aspect of Information Systems (IS) development. Observations of over thirty IS projects suggest dimly perceived structural patterns in specifications that are unaccounted for in research and practice. This investigation utilizes a theory building with case studies methodology to…

Episodic Memory in Adults with Autistic Spectrum Disorders: Recall for Self- versus Other-Experienced Events

ERIC Educational Resources Information Center

Hare, Dougal Julian; Mellor, Christine; Azmi, Sabiha

2007-01-01

People with autistic spectrum disorders (ASD) have difficulties in recalling recently experienced events, which is dependent upon intact functioning of several aspects of "self awareness". The current study examined impaired episodic recall in ASD and its relationship to specific impairments in aspects of "self awareness". Between-group…

Foundational Aspects of Classroom Relations: Associations between Teachers' Immediacy Behaviours, Classroom Democracy, Class Identification and Learning

ERIC Educational Resources Information Center

Kwitonda, Jean Claude

2017-01-01

This study focused on foundational aspects of classroom relations. Specifically, relationships between teachers' immediacy (interpersonal) behaviours, classroom democracy, identification and learning were considered. Previous work suggests that these variables can be used as a foundation to shape classroom climate, culture and learning outcomes…

How to Introduce Historically the Normal Distribution in Engineering Education: A Classroom Experiment

ERIC Educational Resources Information Center

Blanco, Monica; Ginovart, Marta

2010-01-01

Little has been explored with regard to introducing historical aspects in the undergraduate statistics classroom in engineering studies. This article focuses on the design, implementation and assessment of a specific activity concerning the introduction of the normal probability curve and related aspects from a historical dimension. Following a…

Is Judgement of Biotechnological Ethical Aspects Related to High School Students' Knowledge?

ERIC Educational Resources Information Center

Crne-Hladnik, Helena; Hladnik, Ales; Javornik, Branka; Kosmelj, Katarina; Peklaj, Cirila

2012-01-01

Quantitative and qualitative studies of various aspects of the perception of biotechnology were conducted among 469 Slovenian high school students of average age 17 years. Our research aimed to explore relationships among students' pre-knowledge of molecular and human genetics, and their attitudes to four specific biotechnological applications.…

Contrasting patterns of structural host specificity of two species of Heligmosomoides nematodes in sympatric rodents.

PubMed

Clough, Dagmar; Råberg, Lars

2014-12-01

Host specificity is a fundamental property of parasites. Whereas most studies focus on measures of specificity on host range, only few studies have considered quantitative aspects such as infection intensity or prevalence. The relative importance of these quantitative aspects is still unclear, mainly because of methodological constraints, yet central to a precise assessment of host specificity. Here, we assessed simultaneously two quantitative measures of host specificity of Heligmosomoides glareoli and Heligmosomoides polygyrus polygyrus infections in sympatric rodent hosts. We used standard morphological techniques as well as real-time quantitative PCR and sequencing of the rDNA ITS2 fragment to analyse parasite infection via faecal sample remains. Although both parasite species are thought to be strictly species-specific, we found morphologically and molecularly validated co- and cross-infections. We also detected contrasting patterns within and between host species with regard to specificity for prevalence and intensity of infection. H. glareoli intensities were twofold higher in bank voles than in yellow-necked mice, but prevalence did not differ significantly between species (33 vs. 18%). We found the opposite pattern in H. polygyrus infections with similar intensity levels between host species but significantly higher prevalence in mouse hosts (56 vs. 10%). Detection rates were higher with molecular tools than morphological methods. Our results emphasize the necessity to consider quantitative aspects of specificity for a full view of a parasites' capacity to replicate and transmit in hosts and present a worked example of how modern molecular tools help to advance our understanding of selective forces in host-parasite ecology and evolution.

Clinical research in implant dentistry: evaluation of implant-supported restorations, aesthetic and patient-reported outcomes.

PubMed

Lang, Niklaus P; Zitzmann, Nicola U

2012-02-01

The articles discussed in working group 3 dealt with specific aspects of clinical research. In this context, the literature reporting on survival and complication rates of implant-supported or implant-tooth supported restorations in longitudinal studies of at least 5 years were discussed. The second aspect dealt with the evaluation of aesthetic outcomes in clinical studies and the related index systems available. Finally, the third aspect discussed dealt with patient-reported outcome measures (PROMs). A detailed appraisal of the available methodology was presented. © 2012 John Wiley & Sons A/S.

[Qualitative Research in Health Services Research - Discussion Paper, Part 3: Quality of Qualitative Research].

PubMed

Stamer, M; Güthlin, C; Holmberg, C; Karbach, U; Patzelt, C; Meyer, T

2015-12-01

The third and final discussion paper of the German Network of Health Services Research's (DNVF) "Qualitative Methods Working Group" demonstrates methods for the evaluation and quality of qualitative research in health services research. In this paper we discuss approaches described in evaluating qualitative studies, including: an orientation to the general principles of empirical research, an approach-specific course of action, as well as procedures based on the research-process and criteria-oriented approaches. Divided into general and specific aspects to be considered in a qualitative study quality evaluation, the central focus of the discussion paper undertakes an extensive examination of the process and criteria-oriented approaches. The general aspects include the participation of relevant groups in the research process as well as ethical aspects of the research and data protection issues. The more specific aspects in evaluating the quality of qualitative research include considerations about the research interest, research questions, and the selection of data collection methods and types of analyses. The formulated questions are intended to guide reviewers and researchers to evaluate and to develop qualitative research projects appropriately. The intention of this discussion paper is to ensure a transparent research culture, and to reflect on and discuss the methodological and research approach of qualitative studies in health services research. With this paper we aim to initiate a discussion on high quality evaluation of qualitative health services research. © Georg Thieme Verlag KG Stuttgart · New York.

Transfer and Transition in the SLA of Aspect: A Bidirectional Study of Learners of English and Japanese

ERIC Educational Resources Information Center

Gabriele, Alison

2009-01-01

Previous studies have shown that it is particularly difficult for second language (L2) learners to overcome the effects of transfer when they need to unlearn specific aspects of the native language in the absence of explicit input that indicates which properties of the first language (L1) are ruled out by the L2 grammar (Inagaki, 2001;…

Sociolinguistic and Measurement Considerations for Construction of Armed Services Selection Batteries.

DTIC Science & Technology

1977-12-01

The objective of this study is to identify potential sources of linguistics bias in Armed Forces aptitude tests. General aspects of a sociolinguistic ...conclusion summarizes specific considerations that should be given to sociolinguistic aspects of aptitude tests and suggests ways in which this anlaysis may be followed up by test designers and test interpreters. (Author)

Corroborating the Role of L[subscript 1] Awareness in FL Pedagogy

ERIC Educational Resources Information Center

Paradowski, Michal B.

2008-01-01

Underlying the mainstream of current SLA research is the Ansatz that some level of attention to the formal aspects of language is necessary for acquisition to take place. It is self-evident and commonsensical that focusing on specific linguistic aspects helps the learner to acquire and internalise them. Numerous recent studies investigated the…

"No-o-o-o Peeking": Preschoolers' Executive Control, Social Competence, and Classroom Adjustment

ERIC Educational Resources Information Center

Denham, Susanne A.; Bassett, Hideko H.; Sirotkin, Yana S.; Brown, Chavaughn; Morris, Carol S.

2015-01-01

The goals of this study were to evaluate (1) how specific aspects of executive control, briefly assessed, predict social competence and classroom adjustment during preschool and (2) differences between two aspects of executive control, according to child's age, socioeconomic risk status, and gender. The facets of executive control were defined as…

The Development and Study of Hmong Literacy: Ensuring the Future and Preserving the Past.

ERIC Educational Resources Information Center

Kang, Hee-Won; And Others

A study of Hmong adult immigrants in a Hmong literacy class investigated four aspects of their learning behaviors: specific behaviors manifested in the literacy classroom; overt learning strategies used for literacy learning; major motivations; and specific uses for Hmong literacy skills. Data were gathered through observation, interviews,…

The Yin and Yang aspects of IL-27 in induction of cancer-specific T-cell responses and immunotherapy.

PubMed

Li, Ming-Song; Liu, Zhenzhen; Liu, Jin-Qing; Zhu, Xiaotong; Liu, Zhihao; Bai, Xue-Feng

2015-01-01

Accumulating evidences from animal studies have indicated that both endogenous and exogenous IL-27, an IL-12 family of cytokine, can increase antitumor T-cell activities and inhibit tumor growth. IL-27 can modulate Treg responses, and program effector T cells into a unique T-effector stem cell (TSEC) phenotype, which enhances T-cell survival in the tumor microenvironment. However, animal studies also suggest that IL-27 induces molecular pathways such as IL-10, PD-L1 and CD39, which may downregulate tumor-specific T-cell responses. In this review paper, we will discuss the Yin and Yang aspects of IL-27 in the induction of tumor-specific T-cell responses, and the potential impacts of these functions of IL-27 in the design of cancer immunotherapy.

Organisational aspects of dental practices: do dental students think like patients or like general dental practitioners?

PubMed

Sonneveld, R E; Brands, W G; Bronkhorst, E M; Welie, J V M; Truin, G J

2013-02-01

In view of transparency in health care, the widespread desire for more patient-centred care, and in an attempt to facilitate educational programmes that effectively respond to these changes, two research questions are formulated: (i) How do dental students rate the importance of various organisational aspects of dental practices compared with dental patients and general dental practitioners (GDPs), and what prescripts, defined as specific operational responsibilities of GDPs in these matters, do dental students propose? and (ii) In doing so, do students resemble patients or GDPs? In two survey studies, dental students (n = 198), patients (n = 3127) and GDPs (n = 303) were asked to rate by questionnaire the importance of 41 organisational aspects of a general dental practice and proposed specific operational responsibilities ('prescripts'). Seven of 41 aspects were rated as important by the majority of the students. Although in a different rank order, three aspects were predominantly selected by all three groups: continuing education, accessibility by telephone and Dutch-speaking GDP. For most aspects, significant differences were found between the prescripts proposed by students and those proposed by patients, and few differences were found between students and GDPs. The findings do not permit the general conclusion that the views of dental students resemble those of patients or GPDs. Looking at the overall rank order, the three respondent groups showed a great resemblance although significant differences were found for specific aspects. With regard to the proposed prescripts, students showed realistic views and the majority wants to participate in continuing education and work with protocols and guidelines. In this, they tend to resemble GDPs more than they resemble patients. © 2012 John Wiley & Sons A/S.

Bioenvironmental aspects of europium and rhodium: a selected bibliography

DOE Office of Scientific and Technical Information (OSTI.GOV)

Fore, C.S.; Carrier, R.F.; Talmage, S.S.

This bibliography of 428 abstracted references represents a summary of the domestic and foreign literature relevant to the biological and environmental aspects of europium and rhodium. The collected data are organized by current NAEG interests - research highlighting inventory and distribution of the radionulcides, ecological studies covering terrestrial and aquatic systems, and biological studies in both man and animals. Studies that focus directly on research conducted at specific sites (e.g., the Nevada Test Site) are emphasized throughout the bibliography. (ACR)

Towards an Understanding of the Social Aspects of Sustainability in Product Design: Teaching HE Students in the UK and Ireland through Reflection and Peer Learning

ERIC Educational Resources Information Center

Watkins, Matthew

2014-01-01

This paper presents findings from a doctoral study, which investigated effective methods for teaching social sustainability within product design courses in British and Irish universities. This paper explores approaches for encouraging students to explore the social aspects of sustainable product design through workshops specifically designed to…

English- and Mandarin-Learning Infants' Discrimination of Actions and Objects in Dynamic Events

ERIC Educational Resources Information Center

Chen, Jie; Tardif, Twila; Pulverman, Rachel; Casasola, Marianella; Zhu, Liqi; Zheng, Xiaobei; Meng, Xiangzhi

2015-01-01

The present studies examined the role of linguistic experience in directing English and Mandarin learners' attention to aspects of a visual scene. Specifically, they asked whether young language learners in these 2 cultures attend to differential aspects of a word-learning situation. Two groups of English and Mandarin learners, 6-8-month-olds (n =…

From International to Local English--And Back Again: Studies in Language and Communication Vol. 95

ERIC Educational Resources Information Center

Facchinetti, Roberta, Ed.; Crystal, David, Ed.; Seidlhofer, Barbara, Ed.

2010-01-01

All languages encode aspects of culture and every culture has its own specificities to be proud of and to be transmitted. The papers in this book explore aspects of this relationship between language and culture, considering issues related to the processes of internationalization and localization of the English language. The volume is divided into…

The role of negative emotionality and impulsivity in depressive/anxiety disorders and alcohol dependence.

PubMed

Boschloo, L; Vogelzangs, N; van den Brink, W; Smit, J H; Beekman, A T F; Penninx, B W J H

2013-06-01

Much is still unclear about the role of personality in the structure of common psychiatric disorders such as depressive/anxiety disorders and alcohol dependence. This study will therefore examine whether various traits of negative emotionality and impulsivity showed shared or specific associations with these disorders. Method Cross-sectional data were used from the Netherlands Study of Depression and Anxiety (NESDA), including individuals with no DSM-IV psychiatric disorder (n = 460), depressive/anxiety disorder only (i.e. depressive and/or anxiety disorder; n = 1398), alcohol dependence only (n = 32) and co-morbid depressive/anxiety disorder plus alcohol dependence (n = 358). Aspects of negative emotionality were neuroticism, hopelessness, rumination, worry and anxiety sensitivity, whereas aspects of impulsivity included disinhibition, thrill/adventure seeking, experience seeking and boredom susceptibility. Aspects of negative emotionality formed a homogeneous dimension, which was unrelated to the more heterogeneous construct of impulsivity. Although all aspects of negative emotionality were associated with alcohol dependence only, associations were much stronger for depressive/anxiety disorder only and co-morbid depressive/anxiety disorder with alcohol dependence. The results for impulsivity traits were less profound and more variable, with disinhibition and boredom susceptibility showing modest associations with both depressive/anxiety disorder and alcohol dependence, whereas low thrill/adventure seeking and high disinhibition were more strongly related with the first and the latter, respectively. Our results suggest that depressive/anxiety disorder and alcohol dependence result from shared as well as specific aetiological pathways as they showed the same associations with all aspects of negative emotionality, disinhibition and boredom susceptibility as well as specific associations with thrill/adventure seeking and disinhibition.

Specific Preschool Executive Functions Predict Unique Aspects of Mathematics Development: A 3-Year Longitudinal Study.

PubMed

Simanowski, Stefanie; Krajewski, Kristin

2017-08-10

This study assessed the extent to which executive functions (EF), according to their factor structure in 5-year-olds (N = 244), influenced early quantity-number competencies, arithmetic fluency, and mathematics school achievement throughout first and second grades. A confirmatory factor analysis resulted in updating as a first, and inhibition and shifting as a combined second factor. In the structural equation model, updating significantly affected knowledge of the number word sequence, suggesting a facilitatory effect on basic encoding processes in numerical materials that can be learnt purely by rote. Shifting and inhibition significantly influenced quantity to number word linkages, indicating that these processes promote developing a profound understanding of numbers. These results show the supportive role of specific EF for specific aspects of a numerical foundation. © 2017 The Authors. Child Development © 2017 Society for Research in Child Development, Inc.

A systematic review of job-specific workers' health surveillance activities for fire-fighting, ambulance, police and military personnel.

PubMed

Plat, M J; Frings-Dresen, M H W; Sluiter, J K

2011-12-01

Some occupations have tasks and activities that require monitoring safety and health aspects of the job; examples of such occupations are emergency services personnel and military personnel. The two objectives of this systematic review were to describe (1) the existing job-specific workers' health surveillance (WHS) activities and (2) the effectiveness of job-specific WHS interventions with respect to work functioning, for selected jobs. The search strategy systematically searched the PubMed, PsycINFO and OSH-update databases. The search strategy consisted of several synonyms of the job titles of interest, combined with synonyms for workers' health surveillance. The methodological quality was checked. At least one study was found for each of the following occupations fire fighters, ambulance personnel, police personnel and military personnel. For the first objective, 24 studies described several job-specific WHS activities aimed at aspects of psychological, 'physical' (energetic, biomechanical and balance), sense-related, environmental exposure or cardiovascular requirements. The seven studies found for the second objective measured different outcomes related to work functioning. The methodological quality of the interventions varied, but with the exception of one study, all scored over 55% of the maximum score. Six studies showed effectiveness on at least some of the defined outcomes. The studies described several job-specific interventions: a trauma resilience training, healthy lifestyle promotion, physical readiness training, respiratory muscle training, endurance and resistance training, a physical exercise programme and comparing vaccines. Several examples of job-specific WHS activities were found for the four occupations. Compared to studies focusing on physical tasks, a few studies were found that focus on psychological tasks. Effectiveness studies for job-specific WHS interventions were scarce, although their results were promising. We recommend studying job-specific WHS in effectiveness studies.

Is having a job a protective factor? Employment status and state of medical care as subjectively perceived by adults with CHD in Germany.

PubMed

Helm, Paul C; Sticker, Elisabeth J; Keuchen, Roland; Koerten, Marc-André; Diller, Gerhard-Paul; Tutarel, Oktay; Bauer, Ulrike M M

2017-08-01

Most patients born with CHD nowadays reach adulthood, and thus quality of life, life situation, and state of medical care aspects are gaining importance in the current era. The present study aimed to investigate whether patients' assessment depends on their means of occupation. The findings are expected to be helpful in optimising care and for developing individual treatment plans. The present study was based on an online survey conducted in cooperation with patient organisations. Participants were recruited from the database of the German National Register for Congenital Heart Defects. In total, 1828 individuals (777 males, 1051 females) took part. Participants were asked to rate aspects such their state of health on a six-tier scale (1=worst specification). Response behaviour was measured against the background of occupational details. Training for or pursuing a profession was found to be significantly associated with participants' rating of five of the six examined aspects (p<0.05). Sex seemed to play an important part in four of the six aspects. An optimal treatment plan for adults with CHD should always consider aspects such as sex and employment status. To work out such an optimal and individual treatment plan for each adult CHD patient, an objective tool to measure patients' actual CHD-specific knowledge precluding socially accepted response bias would be very useful.

Investigation of evolution-related aspects of bacterial rhodopsins

NASA Technical Reports Server (NTRS)

1994-01-01

We have investigated evolution-related aspects of bacterial rhodopsins, the unique retinal-based energy transducing systems of halophilic archae. The approach was to describe both structural and functional aspects: the structure by sequencing genes to explore which regions are conserved, and the function by comparing proton and chloride transport in the closely related systems, bacteriorhodopsin and halorhodopsin, respectively. In the latter, we have made a good start toward the ultimate goal of separating the attributes of the general principles of retinal-based ionic pumps from those of the specific ion specificities, by determining the thermodynamics of the internal steps of the protein-mediated active transport process, as well as some of the intraprotein ion-transfer steps. Our present emphasis is on continuing to acquire the tools for studying what distinguishes proton transport from chloride transport. We consider it important, therefore, that we have been able to provide firm mathematical grounds for the kinetics analyses which underlies these studies. Our molecular biological studies have received a great boost from the expression vector for the bop gene based on a halobacterial plasmid, that we recently developed.

Self-reported parenting style is associated with children's inflammation and immune activation.

PubMed

Byrne, Michelle L; Badcock, Paul B; Simmons, Julian G; Whittle, Sarah; Pettitt, Adam; Olsson, Craig A; Mundy, Lisa K; Patton, George C; Allen, Nicholas B

2017-04-01

Family environments and parenting have been associated with inflammation and immune activation in children and adolescents; however, it remains unclear which specific aspects of parenting drive this association. In this study, we cross-sectionally examined the association between 5 discrete parenting styles and inflammation and immune activation in late childhood. Data were drawn from 102 families (55 with female children, mean age 9.50 years, SD = 0.34) participating in the Imaging Brain Development in the Childhood to Adolescence Transition Study. Children provided saliva samples from which inflammation (C-reactive protein) and immune competence/activation (secretory immunoglobulin A) were measured. Parents completed the Alabama Parenting Questionnaire, which measures 5 aspects of parenting style-positive parental involvement, positive disciplinary techniques, consistency in disciplinary techniques, corporal punishment, and monitoring and supervision. Results showed that higher scores on the poor parental monitoring scale were associated with higher levels of both inflammation and immune activation in children. This study highlights parental monitoring and supervision as a specific aspect of parenting behavior that may be important for children's physical and mental health. (PsycINFO Database Record (c) 2017 APA, all rights reserved).

Recent trends in the study of specific phobias.

PubMed

Pull, Charles B

2008-01-01

Specific phobias are prevalent and often disabling anxiety disorders. The present review examines relevant investigations that have been published during the last 2 years on major aspects of this group of disorders. Recent studies have come mainly from epidemiology, brain imagery and cognitive-behavioral therapy, including virtual reality exposure therapy. Studies published in the last 2 years confirm the high prevalence of specific phobias in the general population and provide new insights into the mechanisms underlying the fear reaction after exposure to a phobic stimulus.

Test Anxiety in Written and Oral Examinations

ERIC Educational Resources Information Center

Sparfeldt, Jorn R.; Rost, Detlef H.; Baumeister, Ulrike M.; Christ, Oliver

2013-01-01

The distinction of different test anxiety reactions (e.g., worry, emotionality) is well established. Recently, additional relevance has been given to school-subject-specific test anxiety factors. The present study explored a further aspect concerning the structure of test anxiety experiences, specifically oral versus written examination modes. A…

Assessing a Critical Aspect of Construct Continuity when Test Specifications Change or Test Forms Deviate from Specifications

ERIC Educational Resources Information Center

Liu, Jinghua; Dorans, Neil J.

2013-01-01

We make a distinction between two types of test changes: inevitable deviations from specifications versus planned modifications of specifications. We describe how score equity assessment (SEA) can be used as a tool to assess a critical aspect of construct continuity, the equivalence of scores, whenever planned changes are introduced to testing…

Experimental analysis for fabrication of high-aspect-ratio piezoelectric ceramic structure by micro-powder injection molding process

NASA Astrophysics Data System (ADS)

Han, Jun Sae; Gal, Chang Woo; Park, Jae Man; Kim, Jong Hyun; Park, Seong Jin

2018-04-01

Aspect ratio effects in the micro-powder injection molding process were experimentally analyzed for fabrication of high-aspect-ratio piezoelectric ceramic structure. The mechanisms of critical defects have been studied according to individual manufacturing steps. In the molding process, incomplete filling phenomenon determines the critical aspect ratios of a micro pattern. According to mold temperature, an incomplete filling phenomenon has been analyzed with respect to different pattern sizes and aspect ratio. In demolding and drying process, the capillary behavior of sacrificial polymeric mold insert determines the critical aspect ratio of a micro pattern. With respect to pattern dimensions, slumping behavior has been analyzed. Based on our current systems, micro PZT feature has stability when it has lower aspect ratio than 5. Under optimized processing conditions, 20 μm and 40 μm ceramic rod array feature which has 5 of aspect ratio were successfully fabricated by the developed process. Further modification points to fabricate the smaller and higher feature were specifically addressed.

Japan-Specific Key Regulatory Aspects for Development of New Biopharmaceutical Drug Products.

PubMed

Desai, Kashappa Goud; Obayashi, Hirokazu; Colandene, James D; Nesta, Douglas P

2018-03-28

Japan represents the third largest pharmaceutical market in the world. Developing a new biopharmaceutical drug product for the Japanese market is a top business priority for global pharmaceutical companies while aligning with ethical drivers to treat more patients in need. Understanding Japan-specific key regulatory requirements is essential to achieve successful approvals. Understanding the full context of Japan-specific regulatory requirements/expectations is challenging to global pharmaceutical companies due to differences in language and culture. This article summarizes key Japan-specific regulatory aspects/requirements/expectations applicable to new drug development, approval, and postapproval phases. Formulation excipients should meet Japan compendial requirements with respect to the type of excipient, excipient grade, and excipient concentration. Preclinical safety assessments needed to support clinical phases I, II, and III development are summarized. Japanese regulatory authorities have taken appropriate steps to consider foreign clinical data, thereby enabling accelerated drug development and approval in Japan. Other important topics summarized in this article include: Japan new drug application-specific bracketing strategies for critical and noncritical aspects of the manufacturing process, regulatory requirements related to stability studies, release specifications and testing methods, standard processes involved in pre and postapproval inspections, management of postapproval changes, and Japan regulatory authority's consultation services available to global pharmaceutical companies. Copyright © 2018 American Pharmacists Association®. Published by Elsevier Inc. All rights reserved.

Esophageal motor function: technical aspects of manometry.

PubMed

Gyawali, C Prakash; Patel, Amit

2014-10-01

High-resolution manometry (HRM) has advanced the understanding of esophageal peristaltic mechanisms and has simplified esophageal motor testing. In this article the technical aspects of HRM are addressed, focusing on test protocols, in addition to concerns and pitfalls in performing esophageal motor studies. Specifically, catheter positioning, equipment-related artifacts, basal data acquisition, adequate swallows, and provocative maneuvers are discussed. Copyright © 2014 Elsevier Inc. All rights reserved.

On the Processing of Semantic Aspects of Experience in the Anterior Medial Temporal Lobe: An Event-Related fMRI Study

ERIC Educational Resources Information Center

Meyer, Patric; Mecklinger, Axel; Friederici, Angela D.

2010-01-01

Recognition memory based on familiarity judgments is a form of declarative memory that has been repeatedly associated with the anterior medial temporal lobe. It has been argued that this region sustains familiarity-based recognition not only by retrieving item-specific information but also by coding for those semantic aspects of an event that…

"I Don't Want to Die like that...": The Impact of Significant Others' Death Quality on Advance Care Planning

ERIC Educational Resources Information Center

Carr, Deborah

2012-01-01

Purpose of the Study: I examine whether 5 aspects of a significant other's death quality (pain, decision-making capacity, location, problems with end-of life care, and preparation) affect whether one does advance care planning (ACP). I also identify specific aspects of others' deaths that respondents say triggered their own planning. Design and…

Sexual Abuse Perpetrated by Adult and Juvenile Females: An Ultimate Attempt to Resolve a Conflict Associated with Maternal Identity

ERIC Educational Resources Information Center

Tardif, M.; Auclair, N.; Jacob, M.; Carpentier, J.

2005-01-01

Objective:: The purpose of this article is to report the descriptive and phenomenological aspects of adult females (AF) and juvenile females (JF) who sexually abuse children and adolescents. A major focus is to study the relational problems during childhood and adulthood of this specific population and how they echo the relational aspects of their…

Interrelating Selected Aspects of Home Economics and Physical Education for a Health Program in the Middle School at the Sixth Grade Level.

ERIC Educational Resources Information Center

Lamb, Virginia Malzahn

This study was conducted to develop, implement, and evaluate a 9-week unit interrelating the health aspects of home economics and physical education at the sixth grade level. The curriculum, which emphasizes physical, social, and mental health, was designed by: (1) diagnosing needs of the students, (2) formulating specific objectives, (3)…

Long-Term Memory: A Review and Meta-Analysis of Studies of Declarative and Procedural Memory in Specific Language Impairment

ERIC Educational Resources Information Center

Lum, Jarrad A. G.; Conti-Ramsden, Gina

2013-01-01

This review examined the status of long-term memory systems in specific language impairment (SLI)--declarative memory and aspects of procedural memory in particular. Studies included in the review were identified following a systematic search of the literature and findings combined using meta-analysis. This review showed that individuals with SLI…

Executive Functioning and Psychopathology in Psychotherapy for Adolescents with Specific Learning Disorders

ERIC Educational Resources Information Center

Kopelman-Rubin, Daphne; Klomek, Anat Brunstein; Al-Yagon, Michal; Mufson, Laura; Apter, Alan; Mikulincer, Mario

2017-01-01

This study examined the contribution of executive functioning (EF) to improvements in psychiatric symptomatology following I Can Succeed (ICS; Kopelman-Rubin, 2012) psychotherapy, a skill-enhancement intervention designed to target EF and socio-emotional aspects of specific learning disabilities (SLD). Forty adolescents with SLD underwent ICS in…

Comparative Ratings of the Utility of Portfolio Requirements: Toward Content Validity.

ERIC Educational Resources Information Center

McFarland, Jacqueline; Wisniewski, Shirley; Vermette, Paul

While the value of portfolio learning and assessment has gained much support from the educational community, many questions arise as specific implementations are attempted. This study examined one aspect, namely, the content validity of specific requirements, and addressed the question "How do various constituencies (methods students, student…

Masked Repetition Priming Using Magnetoencephalography

ERIC Educational Resources Information Center

Monahan, Philip J.; Fiorentino, Robert; Poeppel, David

2008-01-01

Masked priming is used in psycholinguistic studies to assess questions about lexical access and representation. We present two masked priming experiments using MEG. If the MEG signal elicited by words reflects specific aspects of lexical retrieval, then one expects to identify specific neural correlates of retrieval that are sensitive to priming.…

Meteoroid Protection Methods for Spacecraft Radiators Using Heat Pipes

NASA Technical Reports Server (NTRS)

Ernst, D. M.

1979-01-01

Various aspects of achieving a low mass heat pipe radiator for the nuclear electric propulsion spacecraft were studied. Specific emphasis was placed on a concept applicable to a closed Brayton cycle power sub-system. Three aspects of inter-related problems were examined: (1) the armor for meteoroid protection, (2) emissivity of the radiator surface, and (3) the heat pipe itself. The study revealed several alternatives for the achievement of the stated goal, but a final recommendation for the best design requires further investigation.

Task Division within the Prefrontal Cortex: Distinct Neuron Populations Selectively Control Different Aspects of Aggressive Behavior via the Hypothalamus.

PubMed

Biro, Laszlo; Sipos, Eszter; Bruzsik, Biborka; Farkas, Imre; Zelena, Dora; Balazsfi, Diana; Toth, Mate; Haller, Jozsef

2018-04-25

An important question in behavioral neurobiology is how particular neuron populations and pathways mediate the overall roles of brain structures. Here we investigated this issue by studying the medial prefrontal cortex (mPFC), an established locus of inhibitory control of aggression. We established in male rats that dominantly distinct mPFC neuron populations project to and produce dense fiber networks with glutamate release sites in the mediobasal hypothalamus (MBH) and lateral hypothalamus (LH; i.e., two executory centers of species-specific and violent bites, respectively). Optogenetic stimulation of mPFC terminals in MBH distinctively increased bite counts in resident/intruder conflicts, whereas the stimulation of similar terminals in LH specifically resulted in violent bites. No other behaviors were affected by stimulations. These findings show that the mPFC controls aggressiveness by behaviorally dedicated neuron populations and pathways, the roles of which may be opposite to those observed in experiments where the role of the whole mPFC (or of its major parts) has been investigated. Overall, our findings suggest that the mPFC organizes into working units that fulfill specific aspects of its wide-ranging roles. SIGNIFICANCE STATEMENT Aggression control is associated with many cognitive and emotional aspects processed by the prefrontal cortex (PFC). However, how the prefrontal cortex influences quantitative and qualitative aspects of aggressive behavior remains unclear. We demonstrated that dominantly distinct PFC neuron populations project to the mediobasal hypothalamus (MBH) and the lateral hypothalamus (LH; i.e., two executory centers of species-specific and violent bites, respectively). Stimulation of mPFC fibers in MBH distinctively increased bite counts during fighting, whereas stimulation of similar terminals in LH specifically resulted in violent bites. Overall, our results suggest a direct prefrontal control over the hypothalamus, which is involved in the modulation of quantitative and qualitative aspects of aggressive behavior through distinct prefrontohypothalamic projections. Copyright © 2018 the authors 0270-6474/18/384065-11$15.00/0.

Isl1 Is required for multiple aspects of motor neuron development

PubMed Central

Liang, Xingqun; Song, Mi-Ryoung; Xu, ZengGuang; Lanuza, Guillermo M.; Liu, Yali; Zhuang, Tao; Chen, Yihan; Pfaff, Samuel L.; Evans, Sylvia M.; Sun, Yunfu

2011-01-01

The LIM homeodomain transcription factor Islet1 (Isl1) is expressed in multiple organs and plays essential roles during embryogenesis. Isl1 is required for the survival and specification of spinal cord motor neurons. Due to early embryonic lethality and loss of motor neurons, the role of Isl1 in other aspects of motor neuron development remains unclear. In this study, we generated Isl1 mutant mouse lines expressing graded doses of Isl1. Our study has revealed essential roles of Isl1 in multiple aspects of motor neuron development, including motor neuron cell body localization, motor column formation and axon growth. In addition, Isl1 is required for survival of cranial ganglia neurons. PMID:21569850

Introspection of subjective feelings is sensitive and specific.

PubMed

Questienne, Laurence; van Dijck, Jean-Philippe; Gevers, Wim

2018-02-01

Conversely to behaviorist ideas, recent studies suggest that introspection can be accurate and reliable. However, an unresolved question is whether people are able to report specific aspects of their phenomenal experience, or whether they report more general nonspecific experiences. To address this question, we investigated the sensitivity and validity of our introspection for different types of conflict. Taking advantage of the congruency sequence effect, we dissociated response conflict while keeping visual conflict unchanged in a Stroop and in a priming task. Participants were subsequently asked to report on either their experience of urge to err or on their feeling of visual conflict. Depending on the focus of the introspection, subjective reports specifically followed either the response conflict or the visual conflict. These results demonstrate that our introspective reports can be sensitive and that we are able to dissociate specific aspects of our phenomenal experiences in a valid manner. (PsycINFO Database Record (c) 2018 APA, all rights reserved).

Neurobehavioral phenotype in Prader-Willi syndrome.

PubMed

Whittington, Joyce; Holland, Anthony

2010-11-15

The focus of this article is on the lifetime development of people with Prader-Willi syndrome (PWS) and specifically on the neurobehavioral phenotype. We consider studies of this aspect of the phenotype (the "behavioral phenotype" of the syndrome) that have confirmed that there are specific behaviors and psychiatric disorders, the propensities to which are increased in those with PWS, and cannot be accounted for by other variables such as IQ or adaptive behavior. Beginning with a description of what is observed in people with PWS, we review the evolving PWS phenotype and consider how some aspects of the phenotype might be best explained, and how this complex phenotype may relate to the equally complex genotype. We then consider in more detail some of the neurobehavioral aspects of the phenotype listed above that raise the greatest management problems for parents and carers. © 2010 Wiley-Liss, Inc.

The power of social networks and social support in promotion of physical activity and body mass index among African American adults.

PubMed

Flórez, Karen R; Richardson, Andrea S; Ghosh-Dastidar, Madhumita Bonnie; Troxel, Wendy; DeSantis, Amy; Colabianchi, Natalie; Dubowitz, Tamara

2018-04-01

Social support and social networks can elucidate important structural and functional aspects of social relationships that are associated with health-promoting behaviors, including Physical Activity (PA) and weight. A growing number of studies have investigated the relationship between social support, social networks, PA and obesity specifically among African Americans; however, the evidence is mixed and many studies focus exclusively on African American women. Most studies have also focused on either functional or structural aspects of social relationships (but not both) and few have objectively measured moderate-to-vigorous physical activity (MVPA) and body mass index (BMI). Cross-sectional surveys of adult African American men and women living in two low-income predominantly African American neighborhoods in Pittsburgh, PA (N = 799) measured numerous structural features as well as functional aspects of social relationships. Specifically, structural features included social isolation, and social network size and diversity. Functional aspects included perceptions of social support for physical activity from the social network in general as well as from family and friends specifically. Height, weight, and PA were objectively measured. From these, we derived Body Mass Index (BMI) and moderate-to-vigorous physical activity (MVPA). All regression models were stratified by gender, and included age, income, education, employment, marital status, physical limitations, and a neighborhood indicator. Greater social isolation was a significant predictor of lower BMI among men only. Among women only, social isolation was significantly associated with increased MVPA whereas, network diversity was significantly associated with reduced MVPA. Future research would benefit from in-depth qualitative investigations to understand how social networks may act to influence different types of physical activity among African Americans, as well as understand how they can be possible levers for health promotion and prevention.

Convenience of Statistical Approach in Studies of Architectural Ornament and Other Decorative Elements Specific Application

NASA Astrophysics Data System (ADS)

Priemetz, O.; Samoilov, K.; Mukasheva, M.

2017-11-01

An ornament is an actual phenomenon of the architecture modern theory, a common element in the practice of design and construction. It has been an important aspect of shaping for millennia. The description of the methods of its application occupies a large place in the studies on the theory and practice of architecture. However, the problem of the saturation of compositions with ornamentation, the specificity of its themes and forms have not been sufficiently studied yet. This aspect requires accumulation of additional knowledge. The application of quantitative methods for the plastic solutions types and a thematic diversity of facade compositions of buildings constructed in different periods creates another tool for an objective analysis of ornament development. It demonstrates the application of this approach for studying the features of the architectural development in Kazakhstan at the end of the XIX - XXI centuries.

The contribution of self-esteem and self-concept in psychological distress in women at risk of hereditary breast cancer.

PubMed

den Heijer, Mariska; Seynaeve, Caroline; Vanheusden, Kathleen; Duivenvoorden, Hugo J; Vos, Joël; Bartels, Carina C M; Menke-Pluymers, Marian B E; Tibben, Aad

2011-11-01

Clarification of the role of several aspects of self-concept regarding psychological distress in women at risk of hereditary breast cancer will help to target counselling and psychosocial interventions more appropriately. In this study, we aimed (1) to examine the role of general self-esteem and specific aspects of self-concept (i.e. stigma, vulnerability, and mastery) in psychological distress in women at risk of hereditary breast cancer and (2) to compare the relative importance of these self-concept aspects in psychological distress in women with low versus high self-esteem. General and breast-cancer-specific distress, self-esteem, self-concept, and demographics were assessed in 246 women being at risk of hereditary breast cancer, who opted either for regular breast surveillance or prophylactic surgery. In the total study group, self-esteem was negatively associated with general distress. Furthermore, feeling stigmatized was strongly associated with more breast-cancer-specific distress, and to a lesser degree with general distress. In women with low-self esteem, feelings of stigmatization were strongly associated with higher levels of both breast-cancer-specific and general distress, while a sense of mastery was associated with less general distress. For women with high self-esteem, feelings of both stigmatization and vulnerability were associated with more breast-cancer-specific distress, whereas there were no significant associations with general distress. Psychosocial interventions or support groups for women at risk of hereditary breast cancer should focus on self-esteem and feelings of stigmatization and isolation, and consequently tailor the interventions on specific items for respective women. Copyright © 2010 John Wiley & Sons, Ltd.

HDAC6 is a Regulator of CTL Function through Control of Lytic Granule Dynamics

PubMed Central

Nunez-Andrade, Norman

2016-01-01

Viral infections involve specific stress exposure that can influence the quality and average lifespan of an organism. The immune system acts through virus clearance from the organism. Many aspects of immune cells accounting for this response are still under study. Here, we review recent aspects of the molecular mechanisms involved in the delivery of the lethal hit by Cytotoxic T lymphocytes. PMID:27595053

Processing of Audiovisually Congruent and Incongruent Speech in School-Age Children with a History of Specific Language Impairment: A Behavioral and Event-Related Potentials Study

ERIC Educational Resources Information Center

Kaganovich, Natalya; Schumaker, Jennifer; Macias, Danielle; Gustafson, Dana

2015-01-01

Previous studies indicate that at least some aspects of audiovisual speech perception are impaired in children with specific language impairment (SLI). However, whether audiovisual processing difficulties are also present in older children with a history of this disorder is unknown. By combining electrophysiological and behavioral measures, we…

The Influence of Specific Physical Health Conditions on Retirement Decisions

ERIC Educational Resources Information Center

Shultz, Kenneth S.; Wang, Mo

2007-01-01

Physical health has consistently been shown to strongly influence the retirement decision-making process. Unfortunately, "physical health" is typically operationalized in global terms. As a result, we know little about the specific aspects of physical health that influence the decision to retire. Therefore, in the present study, data from three…

Isl1 is required for multiple aspects of motor neuron development.

PubMed

Liang, Xingqun; Song, Mi-Ryoung; Xu, ZengGuang; Lanuza, Guillermo M; Liu, Yali; Zhuang, Tao; Chen, Yihan; Pfaff, Samuel L; Evans, Sylvia M; Sun, Yunfu

2011-07-01

The LIM homeodomain transcription factor Islet1 (Isl1) is expressed in multiple organs and plays essential roles during embryogenesis. Isl1 is required for the survival and specification of spinal cord motor neurons. Due to early embryonic lethality and loss of motor neurons, the role of Isl1 in other aspects of motor neuron development remains unclear. In this study, we generated Isl1 mutant mouse lines expressing graded doses of Isl1. Our study has revealed essential roles of Isl1 in multiple aspects of motor neuron development, including motor neuron cell body localization, motor column formation and axon growth. In addition, Isl1 is required for survival of cranial ganglia neurons. Copyright © 2011 Elsevier Inc. All rights reserved.

Technical variables in high-throughput miRNA expression profiling: much work remains to be done.

PubMed

Nelson, Peter T; Wang, Wang-Xia; Wilfred, Bernard R; Tang, Guiliang

2008-11-01

MicroRNA (miRNA) gene expression profiling has provided important insights into plant and animal biology. However, there has not been ample published work about pitfalls associated with technical parameters in miRNA gene expression profiling. One source of pertinent information about technical variables in gene expression profiling is the separate and more well-established literature regarding mRNA expression profiling. However, many aspects of miRNA biochemistry are unique. For example, the cellular processing and compartmentation of miRNAs, the differential stability of specific miRNAs, and aspects of global miRNA expression regulation require specific consideration. Additional possible sources of systematic bias in miRNA expression studies include the differential impact of pre-analytical variables, substrate specificity of nucleic acid processing enzymes used in labeling and amplification, and issues regarding new miRNA discovery and annotation. We conclude that greater focus on technical parameters is required to bolster the validity, reliability, and cultural credibility of miRNA gene expression profiling studies.

Aspects of Spirituality in Medical Doctors and Their Relation to Specific Views of Illness and Dealing with Their Patients' Individual Situation

PubMed Central

Büssing, Arndt; Hirdes, Almut Tabea; Baumann, Klaus; Hvidt, Niels Christian; Heusser, Peter

2013-01-01

We intended to analyse which aspects of spirituality are of relevance for medical doctors in a mostly secular society and how their spiritual/religious attitudes are related to specific views of illness, their dealing with patients' individual situation, and finally physicians' life satisfaction. Data from an anonymous survey enrolling 237 medical doctors from Germany (mean age 45.7 ± 9.6, 58% male, 42% female) indicated that secular forms of spirituality scored highest, while specific religious orientation had the lowest scores. Physicians with a specific specialization in complementary/alternative medicine (CAM) or anthroposophic medicine differed from their conventional counterparts with respect to specific aspects of spirituality; however, the specific views associated with these specialisations were only weakly to moderately correlated with physicians' view on the meaning of illness and how they assume that they would deal with their patients' individual situation. Of interest, the specific aspects of spirituality were negatively correlated with the view of “illness as a meaningless interruption” of life, indicating that physicians with a spiritual attitude would see illness also as a chance for an “individual development” and associated with a “biographical meaning” rather than just a “useless interruption” of life. PMID:23956779

Engineering and Environmental Study of DDT Contamination of Huntsville Spring Branch, Indian Creek, and Adjacent Lands and Waters, Wheeler Reservoir, Alabama. Volume 1. Summary.

DTIC Science & Technology

1980-11-01

health effects. That aspect of the problem is being investigated by the Center for Disease Control in Atlanta. 2.0 EXTENT OF THE PROBLEM Historically...AIR POLLUTION CONTROL ACT OF 1971 111-85 8.12 OCCUPATIONAL SAFETY AND HEALTH ADMINISTRATION 111-85 8.13 EXECUTIVE ORDER 11988 111-85 8.14 EXECUTIVE...that was specifically excluded from this study was human health effects. That aspect of the problem is being investigated by the Center for Disease

Literacy, Language and Social Interaction in Special Schools

ERIC Educational Resources Information Center

Reichenberg, Monica

2015-01-01

The present study is a follow up study to a quantitative intervention study where two intervention programs, Reciprocal Teaching and Inference Training, were practiced. This study aims at capturing the potentials benefits and qualitative aspects of one of the programs evaluated, Reciprocal Teaching. More specifically, I have investigated the video…

Higher Education in American Life, 1636-1986. A Bibliography of Dissertations and Theses.

ERIC Educational Resources Information Center

Young, Arthur P., Comp.

A bibliography of master's theses and doctoral dissertations on higher education and its role in American life since 1636 presents citations in two major categories: works concerning a specific institution, listed by state and institution; and topical studies on specific aspects of higher education. The 4,570 citations were derived from sources…

Three Big Ideas for Reforming Acquisition: Evidence-Based Propositions for Transformation

DTIC Science & Technology

2015-04-30

specific ideas for improving key aspects of defense acquisition reforming the process for managing capabilities, addressing technology insertion, and...offers three specific ideas for improving key aspects of defense acquisition: reforming the process for managing capabilities, addressing technology...and process changes need to be made for any significant change to be seen. This paper offers reform ideas in three specific areas: achieving the

Cognitive aspects of hypochondriasis and the somatization syndrome.

PubMed

Rief, W; Hiller, W; Margraf, J

1998-11-01

The aim of this study was to evaluate whether specific cognitive aspects are present in patients suffering from somatoform disorders. With a sample of 493 patients from a center for behavioral medicine, the authors evaluated a questionnaire assessing typical cognitions concerning body perception, illness behavior, and health. The authors further examined 225 participants, including patients with a somatization syndrome, patients with somatization syndrome and additional hypochondriasis, patients with hypochondriasis, patients with other mental disorders (clinical control group), and nonclinical controls. The results showed that not only patients with hypochondriasis but also patients with somatization syndrome had cognitive concerns and assumptions that were specific for the disorder. These patients had a self-concept of being weak and unable to tolerate stress. A catastrophizing interpretation of minor bodily complaints found in hypochondriacal patients in earlier studies was also found for patients with multiple somatization symptoms.

The learning continuum based on student's level of competence and specific pedagogical learning material on physiological aspects from teachers's opinions

NASA Astrophysics Data System (ADS)

Hadi, Ria Fitriyani; Subali, Bambang

2017-08-01

The scope of learning continuum at the conceptual knowledge is formulated based on the student's level of competence and specific pedagogical learning material. The purpose of this study is to develop a learning continuum of specific pedagogical material aspects of physiology targeted for students in primary and secondary education. This research was conducted in Province of Yogyakarta Special Region from October 2016 to January 2017. The method used in this study was survey method. The data were collected using questionnaire that had been validated from the aspects of construct validity and experts judgements. Respondents in this study consist of 281 Science/Biology teachers at Public Junior and Senior High Schools in the Province of Yogyakarta Special Region which spread in Yogyakarta city and 4 regencies namely Sleman, Bantul, Kulonprogo, and Gunungkidul. The data were taken using a census. Data were analyzed using a descriptive analysis technique. The results show the learning continuum of physiology based on teachers's opinion from grade VII, VIII, and IX are taught in grade VII, VIII, IX and X on level of C2 (understanding) and the learning continuum of physiology based on teachers's opinion from grade X, XI and XII are taught in grade X and XI on level of C2 (understanding), C3 (applying), and C4 (analyzing) based on teachers's opinions. The conclusion is that many teachers refer to the existing curriculum rather than their own original idea for developing learning continuum.

A framework for multi-criteria assessment of model enhancements

NASA Astrophysics Data System (ADS)

Francke, Till; Foerster, Saskia; Brosinsky, Arlena; Delgado, José; Güntner, Andreas; López-Tarazón, José A.; Bronstert, Axel

2016-04-01

Modellers are often faced with unsatisfactory model performance for a specific setup of a hydrological model. In these cases, the modeller may try to improve the setup by addressing selected causes for the model errors (i.e. data errors, structural errors). This leads to adding certain "model enhancements" (MEs), e.g. climate data based on more monitoring stations, improved calibration data, modifications in process formulations. However, deciding on which MEs to implement remains a matter of expert knowledge, guided by some sensitivity analysis at best. When multiple MEs have been implemented, a resulting improvement in model performance is not easily attributed, especially when considering different aspects of this improvement (e.g. better performance dynamics vs. reduced bias). In this study we present an approach for comparing the effect of multiple MEs in the face of multiple improvement aspects. A stepwise selection approach and structured plots help in addressing the multidimensionality of the problem. The approach is applied to a case study, which employs the meso-scale hydrosedimentological model WASA-SED for a sub-humid catchment. The results suggest that the effect of the MEs is quite diverse, with some MEs (e.g. augmented rainfall data) cause improvements for almost all aspects, while the effect of other MEs is restricted to few aspects or even deteriorate some. These specific results may not be generalizable. However, we suggest that based on studies like this, identifying the most promising MEs to implement may be facilitated.

Molecular locks and keys: the role of small molecules in phytohormone research

PubMed Central

Fonseca, Sandra; Rosado, Abel; Vaughan-Hirsch, John; Bishopp, Anthony; Chini, Andrea

2014-01-01

Plant adaptation, growth and development rely on the integration of many environmental and endogenous signals that collectively determine the overall plant phenotypic plasticity. Plant signaling molecules, also known as phytohormones, are fundamental to this process. These molecules act at low concentrations and regulate multiple aspects of plant fitness and development via complex signaling networks. By its nature, phytohormone research lies at the interface between chemistry and biology. Classically, the scientific community has always used synthetic phytohormones and analogs to study hormone functions and responses. However, recent advances in synthetic and combinational chemistry, have allowed a new field, plant chemical biology, to emerge and this has provided a powerful tool with which to study phytohormone function. Plant chemical biology is helping to address some of the most enduring questions in phytohormone research such as: Are there still undiscovered plant hormones? How can we identify novel signaling molecules? How can plants activate specific hormone responses in a tissue-specific manner? How can we modulate hormone responses in one developmental context without inducing detrimental effects on other processes? The chemical genomics approaches rely on the identification of small molecules modulating different biological processes and have recently identified active forms of plant hormones and molecules regulating many aspects of hormone synthesis, transport and response. We envision that the field of chemical genomics will continue to provide novel molecules able to elucidate specific aspects of hormone-mediated mechanisms. In addition, compounds blocking specific responses could uncover how complex biological responses are regulated. As we gain information about such compounds we can design small alterations to the chemical structure to further alter specificity, enhance affinity or modulate the activity of these compounds. PMID:25566283

The essential aspect in sewerage regulation in Indonesia

NASA Astrophysics Data System (ADS)

Siami, L.

2018-01-01

Several cities in Indonesia have the sewerage local regulation such as Banjarmasin, Bantul, Surakarta and Denpasar. Meanwhile, The National Government have guideline in composing domestic sewerage regulation. Each city have their own characteristic and issues that need to be carried out by the local regulation. By using SWOT analysis, this study tries to figure out several aspect that need to be included in the local regulation. International references from developed and developing countries like Japan, Phillipines, Malaysia and Thailand were also used as benchmark without neglecting the local conditions of cities in Indonesia. Several crucial aspect of local regulation are institutional authority, composition on-site and off-site system, tariff, evaluation and monitoring, as well as punishment and rewards. Both tariff and evaluation aspects need to be narrowed down into specific regulations.

Mine safety: Occupational health -- general studies. (Latest citations from the NTIS bibliographic database). Published Search

DOE Office of Scientific and Technical Information (OSTI.GOV)

NONE

1996-07-01

The bibliography contains citations concerning occupational hazards in the metals and fossil fuel mining environment. Topics include the detection, control and effects of respirable dust, safety aspects of various mining methods, gas detection, and field surveys of specific operations. Some attention is given to legislative aspects of mine safety and benefits to the disabled.(Contains 50-250 citations and includes a subject term index and title list.) (Copyright NERAC, Inc. 1995)

The Mangrove Ecosystem: Scientific Aspects and Human Impact. Report of the Seminar Organized by Unesco (Cali, Colombie, November 27 - December 1, 1978). Unesco Reports in Marine Science No. 9.

ERIC Educational Resources Information Center

United Nations Educational, Scientific, and Cultural Organization, Paris (France). Div. of Marine Sciences.

Presented are summaries of various activities within a seminar organized by Unesco at Cali, Colombie, to examine scientific aspects of the mangrove ecosystem and the human impact upon it. Specifically, the aims of the seminar were: (1) to review studies on mangroves being carried out in Latin America and the Caribbean; (2) to foster contacts…

Academic emotions from a social-cognitive perspective: antecedents and domain specificity of students' affect in the context of Latin instruction.

PubMed

Goetz, Thomas; Pekrun, Reinhard; Hall, Nathan; Haag, Ludwig

2006-06-01

This study concentrates on two assumptions of a social-cognitive model outlining the development of academic emotions (emotions directly linked to learning, classroom instruction, and achievement), namely on their antecedents and domain-specific organization. Our sample consisted of 200 students from Grades 7 to 10. Proposed relationships concerning the antecedents of academic emotions were tested in the context of Latin language instruction. Correlational analyses substantiated our assumptions concerning the relationships between academic emotions, students' cognitions, and aspects of the social environment. The mediating mechanisms proposed in the model were also confirmed using linear structural equation modelling. Subjective control- and value-related cognitions were found to mediate the relationship between aspects of the social environment and students' emotional experience. Our results further suggest that academic emotions are largely organized along domain-specific lines, with the degree of domain specificity varying according to the emotion in question. Implications for research and practice are discussed.

A specific pathway can be identified between genetic characteristics and behaviour profiles in Prader-Willi syndrome via cognitive, environmental and physiological mechanisms.

PubMed

Woodcock, K A; Oliver, C; Humphreys, G W

2009-06-01

Behavioural phenotypes associated with genetic syndromes have been extensively investigated in order to generate rich descriptions of phenomenology, determine the degree of specificity of behaviours for a particular syndrome, and examine potential interactions between genetic predispositions for behaviour and environmental influences. However, relationships between different aspects of behavioural phenotypes have been less frequently researched and although recent interest in potential cognitive phenotypes or endophenotypes has increased, these are frequently studied independently of the behavioural phenotypes. Taking Prader-Willi syndrome (PWS) as an example, we discuss evidence suggesting specific relationships between apparently distinct aspects of the PWS behavioural phenotype and relate these to specific endophenotypic characteristics. The framework we describe progresses through biological, cognitive, physiological and behavioural levels to develop a pathway from genetic characteristics to behaviour with scope for interaction with the environment at any stage. We propose this multilevel approach as useful in setting out hypotheses in order to structure research that can more rapidly advance theory.

Domain Specific Aspects of Locus of Control: Implications for Modifying Locus of Control Orientation

ERIC Educational Resources Information Center

Bradley, Robert H.; Gaa, John P.

1977-01-01

Goal-setting conferences were employed to improve LOC orientation for academic achievement situations among junior high school students (N=36). Results were interpreted as supporting domain-specific aspects of LOC. Results implied that educators can design programs to modify LOC orientation. (Author)

Unmasking the component-general and component-specific aspects of primary and secondary memory in the immediate free recall task.

PubMed

Gibson, Bradley S; Gondoli, Dawn M

2018-04-01

The immediate free recall (IFR) task has been commonly used to estimate the capacities of the primary memory (PM) and secondary memory (SM) components of working memory (WM). Using this method, the correlation between estimates of the PM and SM components has hovered around zero, suggesting that PM and SM represent fully distinct and dissociable components of WM. However, this conclusion has conflicted with more recent studies that have observed moderately strong, positive correlations between PM and SM when separate attention and retrieval tasks are used to estimate these capacities, suggesting that PM and SM represent at least some related capacities. The present study attempted to resolve this empirical discrepancy by investigating the extent to which the relation between estimates of PM and SM might be suppressed by a third variable that operates during the recall portion of the IFR task. This third variable was termed "strength of recency" (SOR) in the present study as it reflected differences in the extent to which individuals used the same experimentally-induced recency recall initiation strategy. As predicted, the present findings showed that the positive correlation between estimates of PM and SM grew from small to medium when the indirect effect of SOR was controlled across two separate sets of studies. This finding is important because it provides stronger support for the distinction between "component-general" and "component-specific" aspects of PM and SM; furthermore, a proof is presented that demonstrates a limitation of using regression techniques to differentiate general and specific aspects of these components.

Exercise based interventions for alcohol use disorder: A comment on motivational aspects of participation.

PubMed

Roessler, Kirsten K; Bramsen, Rikke Holm; Dervisevic, Ajla; Bilberg, Randi

2017-02-01

Exercise based treatment for alcohol use disorders have shown an impact on mental health (e.g., depression or anxiety), and alcohol outcomes (e.g., craving or abstinence). However, there is a lack of information on the role of motivational aspects of participation in the process of designing exercise interventions for alcohol use disorder. This study aims to examine: (1) whether motivational aspects are taken into account when the type and delivery method of exercise interventions are chosen; (2) whether motivational aspects are taken into account post intervention; and (3) whether there are different traditions regarding payment for participants. A systematic search was conducted to identify eligible studies in order to investigate the impact of motivational aspects including payment for participation. Twelve samples including ten to 620 participants were investigated. Participants were predominantly male and in their 40s, ranging from 20 to 69 years. Aerobic exercise (running, walking, fitness) either in a group or individual condition is the most frequently used exercise form. Two studies included ball games or cycling, while only one study offered the opportunity to choose between a wide range of sports. Motivational aspects are mentioned explicitly in half of the studies, mostly with regard to adherence to participation and social integration as the reason for using a group condition. Achievement is mentioned in two studies but not explicitly with regard to planning the intervention design. Five studies include payment for participation in exercise. Findings of the present study identify that motivational aspects for participation are rarely involved in the planning of an exercise intervention. With regard to the specific psychosocial vulnerability of an alcohol use disorder population, this should be an important aspect of further research studies. © 2016 The Authors. Scandinavian Journal of Psychology published by Scandinavian Psychological Associations and John Wiley & Sons Ltd.

Evaluation of cardiac auscultation skills in pediatric residents.

PubMed

Kumar, Komal; Thompson, W Reid

2013-01-01

Auscultation skills are in decline, but few studies have shown which specific aspects are most difficult for trainees. We evaluated individual aspects of cardiac auscultation among pediatric residents using recorded heart sounds to determine which elements pose the most difficulty. Auscultation proficiency was assessed among 34 trainees following a pediatric cardiology rotation using an open-set format evaluation module, similar to the actual clinical auscultation description process. Diagnostic accuracy for distinguishing normal from abnormal cases was 73%. Findings most commonly correctly identified included pathological systolic and diastolic murmurs and widely split second heart sounds. Those least likely to be identified included continuous murmurs and clicks. Accuracy was low for identifying specific diagnoses. Given time constraints for clinical skills teaching, this suggests that focusing on distinguishing normal from abnormal heart sounds and murmurs instead of making specific diagnoses may be a more realistic goal for pediatric resident auscultation training.

[Spheroids: A reference model for in vitro culture of solid tumors?

PubMed

Larsen, Christian-Jacques

2018-01-01

The recognition that solid tumors are complex entities composed of the tumor cell mass itself and a stromal micro-environnement providing a variety of cells from the host (fibroblasts, endothelial cells, immune cells) led to recognize that this heterogeneity could not be recapitulated in vitro by conventional bidimensional (2-D) cultures. This justified numerous attempts to develop tridimensional (3-D) cultures that provided better tools for approaching tumor complexity and more convincing drug testing systems. Among various 3-D technologies, tumor spheroids are more likely suited to provide in vitro platforms for apprehending specific aspects of different processes specifically defining each tumor category as well as testing drug delivery systems. This review summarizes current features of multicellular tumor spheroids and their suitability for studying different aspects of cancer cell biology, patient-specific therapies and drug treatment. Copyright © 2017 Société Française du Cancer. Published by Elsevier Masson SAS. All rights reserved.

Calcium and lanthanum solid base catalysts for transesterification

DOEpatents

Ng, K. Y. Simon; Yan, Shuli; Salley, Steven O.

2015-07-28

In one aspect, a heterogeneous catalyst comprises calcium hydroxide and lanthanum hydroxide, wherein the catalyst has a specific surface area of more than about 10 m.sup.2/g. In another aspect, a heterogeneous catalyst comprises a calcium compound and a lanthanum compound, wherein the catalyst has a specific surface area of more than about 10 m.sup.2/g, and a total basicity of about 13.6 mmol/g. In further another aspect, a heterogeneous catalyst comprises calcium oxide and lanthanum oxide, wherein the catalyst has a specific surface area of more than about 10 m.sup.2/g. In still another aspect, a process for preparing a catalyst comprises introducing a base precipitant, a neutral precipitant, and an acid precipitant to a solution comprising a first metal ion and a second metal ion to form a precipitate. The process further comprises calcining the precipitate to provide the catalyst.

Personality affects aspects of health-related quality of life in Parkinson's disease via psychological coping strategies.

PubMed

Whitworth, Stephanie R; Loftus, Andrea M; Skinner, Timothy C; Gasson, Natalie; Barker, Roger A; Bucks, Romola S; Thomas, Meghan G

2013-01-01

Personality traits influence health-related quality of life (HRQoL) in Parkinson's disease (PD). Further, an individual's personality traits can influence the strategies they use to cope with a particular stressful situation. However, in PD, the interplay between personality traits, choice of coping strategy, and their subsequent effect on HRQoL remains unclear. The objective of this study was to examine whether personality (neuroticism and extraversion) indirectly affects HRQoL through the use of specific psychological coping strategies. One hundred and forty-six patients with PD completed questionnaires on personality (Big Five Aspects Scale; BFAS), coping (Ways of Coping Questionnaire; WCQ), and mood-specific (Depression, Anxiety and Stress Scale; DASS-21) and disease-specific HRQoL (Parkinson's Disease Questionnaire; PDQ-39). After controlling for gender, age at diagnosis, and age at testing, the emotion-focused coping strategy of escape-avoidance was significantly correlated with neuroticism and certain aspects of HRQoL (cognitive impairment and social support). This suggests that neurotic personality traits may negatively impact on some aspects of HRQoL due to an increased use of escape-avoidance coping strategies. By contrast, planned problem-solving and escape-avoidance coping strategies were both significantly linked to extraversion and interpersonal and mood-related domains of HRQoL. This suggests that extraversion may positively impact on some aspects of HRQoL due to patients adopting greater planned, problem-solving coping strategies, and using fewer escape-avoidance coping mechanisms. Psychological interventions aimed at targeting maladaptive coping strategies, such as the use of escape-avoidance coping, may be effective in minimising the negative impact of neuroticism on HRQoL in PD.

Teacher's opinions about learning continuum based on the student's level of competence and specific pedagogical materials on anatomical aspects

NASA Astrophysics Data System (ADS)

Astuti, Laili Dwi; Subali, Bambang

2017-08-01

This research deals with designing learning continuum for developing a curriculum. The objective of this study is to gather the opinion of public junior and high school teachers about Learning Continuum based on Student's Level of Competence and Specific Pedagogical Material on Anatomical Aspects. This is a survey research. The population of the research is natural science teachers at junior high school and biology teacher at senior high school in Yogyakarta Special Region. Data were collected using a questionnaire. Data were analyzed using a descriptive analysis technique. Based on the results of the survey, the teachers opinion are in accordance with the level of the students they teach. Junior high school teachers argued that anatomical aspects were taught in grade VII,VIII, IX and X on the level of C2 (understanding), the high school teacher argued that anatomical aspects were taught in grade VIII, X and XI on the level of C2 (understanding) and C3 (apply). While according to the opinions of primary school teachers about aspects of anatomy resulted from the research of Subali (2016), anatomy is mostly not taught at the elementary school level, only some of the materials that are taught in this school level. Therefore, the results of the survey can be inferred that the opinions of teachers is still based on the existing curriculum.

A user-targeted synthesis of the VALUE perfect predictor experiment

NASA Astrophysics Data System (ADS)

Maraun, Douglas; Widmann, Martin; Gutierrez, Jose; Kotlarski, Sven; Hertig, Elke; Wibig, Joanna; Rössler, Ole; Huth, Radan

2016-04-01

VALUE is an open European network to validate and compare downscaling methods for climate change research. A key deliverable of VALUE is the development of a systematic validation framework to enable the assessment and comparison of both dynamical and statistical downscaling methods. VALUE's main approach to validation is user-focused: starting from a specific user problem, a validation tree guides the selection of relevant validation indices and performance measures. We consider different aspects: (1) marginal aspects such as mean, variance and extremes; (2) temporal aspects such as spell length characteristics; (3) spatial aspects such as the de-correlation length of precipitation extremes; and multi-variate aspects such as the interplay of temperature and precipitation or scale-interactions. Several experiments have been designed to isolate specific points in the downscaling procedure where problems may occur. Experiment 1 (perfect predictors): what is the isolated downscaling skill? How do statistical and dynamical methods compare? How do methods perform at different spatial scales? Experiment 2 (Global climate model predictors): how is the overall representation of regional climate, including errors inherited from global climate models? Experiment 3 (pseudo reality): do methods fail in representing regional climate change? Here, we present a user-targeted synthesis of the results of the first VALUE experiment. In this experiment, downscaling methods are driven with ERA-Interim reanalysis data to eliminate global climate model errors, over the period 1979-2008. As reference data we use, depending on the question addressed, (1) observations from 86 meteorological stations distributed across Europe; (2) gridded observations at the corresponding 86 locations or (3) gridded spatially extended observations for selected European regions. With more than 40 contributing methods, this study is the most comprehensive downscaling inter-comparison project so far. The results clearly indicate that for several aspects, the downscaling skill varies considerably between different methods. For specific purposes, some methods can therefore clearly be excluded.

Patients' perception of types of errors in palliative care - results from a qualitative interview study.

PubMed

Kiesewetter, Isabel; Schulz, Christian; Bausewein, Claudia; Fountain, Rita; Schmitz, Andrea

2016-08-11

Medical errors have been recognized as a relevant public health concern and research efforts to improve patient safety have increased. In palliative care, however, studies on errors are rare and mainly focus on quantitative measures. We aimed to explore how palliative care patients perceive and think about errors in palliative care and to generate an understanding of patients' perception of errors in that specialty. A semistructured qualitative interview study was conducted with patients who had received at least 1 week of palliative care in an inpatient or outpatient setting. All interviews were transcribed verbatim and analysed according to qualitative content analysis. Twelve patients from two centers were interviewed (7 women, median age 63.5 years, range 22-90 years). Eleven patients suffered from a malignancy. Days in palliative care ranged from 10 to 180 days (median 28 days). 96 categories emerged which were summed up under 11 umbrella terms definition, difference, type, cause, consequence, meaning, recognition, handling, prevention, person causing and affected person. A deductive model was developed assigning umbrella terms to error-theory-based factor levels (definition, type and process-related factors). 23 categories for type of error were identified, including 12 categories that can be considered as palliative care specific. On the level of process-related factors 3 palliative care specific categories emerged (recognition, meaning and consequence of errors). From the patients' perspective, there are some aspects of errors that could be considered as specific to palliative care. As the results of our study suggest, these palliative care-specific aspects seem to be very important from the patients' point of view and should receive further investigation. Moreover, the findings of this study can serve as a guide to further assess single aspects or categories of errors in palliative care in future research.

Need for gender-specific pre-analytical testing: the dark side of the moon in laboratory testing.

PubMed

Franconi, Flavia; Rosano, Giuseppe; Campesi, Ilaria

2015-01-20

Many international organisations encourage studies in a sex-gender perspective. However, research with a gender perspective presents a high degree of complexity, and the inclusion of sex-gender variable in experiments presents many methodological questions, the majority of which are still neglected. Overcoming these issues is fundamental to avoid erroneous results. Here, pre-analytical aspects of the research, such as study design, choice of utilised specimens, sample collection and processing, animal models of diseases, and the observer's role, are discussed. Artefacts in this stage of research could affect the predictive value of all analyses. Furthermore, the standardisation of research subjects according to their lifestyles and, if female, to their life phase and menses or oestrous cycle, is urgent to harmonise research worldwide. A sex-gender-specific attention to pre-analytical aspects could produce a decrease in the time for translation from the bench to bedside. Furthermore, sex-gender-specific pre-clinical pharmacological testing will enable adequate assessment of pharmacokinetic and pharmacodynamic actions of drugs and will enable, where appropriate, an adequate gender-specific clinical development plan. Therefore, sex-gender-specific pre-clinical research will increase the gender equity of care and will produce more evidence-based medicine. Copyright © 2014 Elsevier Ireland Ltd. All rights reserved.

He Says Potato, She Says Potahto: Young Infants Track Talker-Specific Accents

ERIC Educational Resources Information Center

Weatherhead, Drew; White, Katherine S.

2016-01-01

One of the most fundamental aspects of learning a language is determining the mappings between words and referents. An often-overlooked complication is that infants interact with multiple individuals who may not produce words in the same way. In the present study, we explored whether 10- to 12-month-olds can use talker-specific knowledge to infer…

Graduation Prospects of College Students with Specific Learning Disorder and Students with Mental Health Related Disabilities

ERIC Educational Resources Information Center

Jorgensen, Mary; Budd, Jillian; Fichten, Catherine S.; Nguyen, Mai N.; Havel, Alice

2018-01-01

This study's goal was to compare aspects related to academic persistence of two groups of college students with non-visible disabilities: 110 Canadian two and four-year college students--55 with mental health related disabilities and 55 with Specific Learning Disorder (LD). Results show that students with mental health related disabilities were…

Effects of Man's Activities on the Marine Environment; Committee on Commerce, United States Senate, Ninety-Fourth Congress, First Session. Committee Print.

ERIC Educational Resources Information Center

Congress of the U.S., Washington, DC. Senate Committee on Commerce.

This report, prepared for the Committee on Commerce and the National Ocean Policy Study Committee, describes many aspects of water pollution, both national and international. Specific sections are devoted to: (1) assessing man's influence on the oceans, (2) activities that generate marine pollution, (3) specific marine pollutants, (4) policy for…

Autism Spectrum Disorder and Specific Language Impairment: Overlaps in Syntactic Profiles

ERIC Educational Resources Information Center

Durrleman, Stephanie; Delage, Hélène

2016-01-01

This study investigates syntax in Autism Spectrum Disorders (ASD), its parallelism with Specific Language Impairment (SLI) and its relation to other aspects of cognition. We focus on (1) 3rd person accusative clitic (ACC3) production, a clinical marker of SLI hypothesized to relate to WM, and (2) 1st person accusative clitic (ACC1) production,…

Introduction and Rationale for Individualized Substance Abuse Prevention from an Ontogenetic Perspective

PubMed Central

Ridenour, Ty A.; Stormshak, Elizabeth A.

2009-01-01

Background Progress in substance abuse prevention science could be accelerated by more closely aligning studies, methodologies, and intervention program testing with the ontogenetic orientations of its underlying theories and etiology research. This article introduces the Ontogenetic Prevention approach, describes some aspects of what this orientation offers for substance abuse prevention, and provides an overview of this full special issue. Methods Review of the substance abuse prevention literature illustrates specific aspects of Ontogenetic Prevention. Conclusions The Ontogenetic Prevention perspective and each of the manuscripts in this special issue provide channels whereby substance abuse prevention can evolve from a science that relies largely on universal intervention to diversification for meeting the needs of individuals under specific developmental circumstances. PMID:20180671

A study of the mechanism of thigmomorphogenesis in plants, with special reference to the role of ethylene and its significance to research with plants in space

NASA Technical Reports Server (NTRS)

Jaffe, M. J.

1979-01-01

Because of the paucity of data concerning thigmomorphogenesis, all aspects of the phenomenon were under study, although the role of ethylene mediation was central to the approach. Although this report must necessarily point to a specific time in ongoing research, several aspects of the study reached at least temporary stopping points and were therefore written and submitted for publication. These are identified. Other papers which are currently in preparation, but not yet submitted, are also identified. The phenomenon of thigmomorphogenesis is divided into the sensory function, transduction step(s) and the response function.

[Psychological features of body integrity identity disorder (BIID): personality traits, interpersonal aspects, coping mechanisms regarding stress and conflicts, body perception].

PubMed

Oddo, S; Möller, J; Skoruppa, S; Stirn, A

2014-05-01

In BIID a disorder of body identity, concerned subjects desire an amputation of a healthy limb. So far, no psychiatric comorbidity was found in the few studies on BIID-subjects. This study explored clinical symptoms, personality characteristics, interpersonal aspects and coping strategies in 15 BIID persons. Psychometric testing on the topics (1) clinical symptoms, (2) personality and interpersonal aspects, (3) coping strategies, (4) attitudes towards the body were used and statistically evaluated with the T-test for one sample. Some psychopathologies such as depression, anxiety and obsessive-compulsive disorders (OCD) could be excluded although an increased tendency of depressiveness was found. BIID subjects showed specific personality and interpersonal characteristics: high agreeableness, autonomy, autarky and restrained behaviour towards others. Stress and conflicts are managed by self-control and self-affirmation. Their subjective physical attractiveness was low. BIID persons do not exhibit psychopathological characteristics (such as anxiety, depression or OCD), but do show specifics in personality, relationships and coping mechanisms. In the future, further personality traits and personality disorders should be investigated to shed more light on the categorisation and treatment of BIID. © Georg Thieme Verlag KG Stuttgart · New York.

Structural aspects of digestion of medium chain triglycerides studied in real time using sSAXS and Cryo-TEM.

PubMed

Phan, Stephanie; Hawley, Adrian; Mulet, Xavier; Waddington, Lynne; Prestidge, Clive A; Boyd, Ben J

2013-12-01

The purpose of this study was to investigate the colloidal structures formed on digestion of medium chain triglyceride (MCT) with a specific objective of identifying and characterizing a previously reported vesicular phase, which has been linked to supersaturation and anomalous digestion kinetics, and to evaluate the influence of lipid mass and enzyme inhibition on self assembled structure. MCT was digested in vitro and nanostructure was monitored in real time using synchrotron small angle X-ray scattering (sSAXS), and morphology was studied using cryogenic transmission electron microscopy (cryo-TEM). Formation of the putative vesicular phase formed on digestion of MCT was confirmed and its structural attributes were determined. Vesicle formation was dependent on lipid mass and bile salt concentration. The use of enzyme inhibitor for offline analysis of lipolysis samples did influence structural aspects of the digestion medium when compared to real time evaluation. The formation of a vesicular phase was directly linked to the kinetics of lipid digestion. Vesicle formation is linked to lipid mass, or more specifically the ratio of lipid to bile salts present in the digestion mixture. Inhibition of lipase to halt digestion during sampling for offline analysis must be done with caution as structural aspects were shown to differ for the MCT digests with and without inhibitor present.

The role of sex, attachment and autonomy-connectedness in personality functioning.

PubMed

Bachrach, Nathan; Croon, Marcel A; Bekker, Marrie H J

2015-11-01

Previous studies have found significant relationships among sex, attachment and autonomy-connectedness and DSM-IV personality characteristics. In the present study, we aimed to add to the current knowledge about attachment-related aspects of personality pathology, by examining the relationships of these same variables with dimensions of pathological personality structure as conceptualized by Kernberg. The study was performed among 106 ambulatory patients from a Dutch mental healthcare institute. A path model based upon neo-analytical object relation theory and attachment theory was tested. We expected significant associations among sex, attachment, autonomy and aspects of personality functioning. Both insecure attachment styles as well as the autonomy-connectedness components of sensitivity to others (SO) and capacity of managing new situations predicted general personality dysfunctioning significantly. More specifically, reality testing was negatively predicted by the autonomy component of capacity of managing new situations, and aggression was significantly predicted by sex as well as both insecure attachment styles. We advise scientists as well as clinicians to be alert on sex differences in autonomy-connectedness and aspects of personality dysfunctioning. Taking sex-specific variations in attachment and autonomy into account next to a more explicit focus on insecure attachment styles and autonomy problems may enhance, the current relatively low, treatment effectiveness for personality pathology. Copyright © 2015 John Wiley & Sons, Ltd.

The Rorschach texture response: a construct validation study using attachment theory.

PubMed

Cassella, Michael J; Viglione, Donald J

2009-11-01

Using attachment theory, in this research, we explored the construct validity of the Rorschach (Exner, 1974) Texture (T) response as a measure of interpersonal closeness and contact. A total of 40 men and 39 women completed the Rorschach and 2 attachment inventories. Their romantic partners also completed an informant version of the attachment measures. Attachment styles were measured by factor scores involving both self-report and partner report. Results indicate that attachment theory, as a broad conceptual framework, is associated with T. Specifically, T = 1 is most closely associated with a secure attachment style, T > 1 with aspects of the preoccupied style, and T = 0 with aspects of the avoidant style and an absence of secure attachment. Needs for closeness and contact associated with T can be couched within an adult attachment theory, but in this study, we did not test for problematic aspects of insecure attachment. Gender is a complicating factor and deserves more study.

[Perception of ethical aspects in psychiatric patient care: a pilot study].

PubMed

Rabenschlag, Franziska; Steinauer, Regine; Heimann, Regine; Reiter-Theil, Stella

2014-10-01

Research on staff perception of ethical aspects of psychiatric patient care are scarce; little is known about systematic supplies of ethics support in psychiatric institutions. The goal of this pilot study is to inform the implementation of Clinical Ethics Support Services in psychiatric institutions by assessing which topics of psychiatric practice are considered ethically challenging by the staff. Explorative survey as pilot study by questionnaire with clinical staff, quantitative (descriptive) and qualitative (coding) data-analysis. Involuntary treatment, the relationship between healthcare professionals and patients, staff shortage and the collaboration between the professions as well as dealing with patient relatives came up as ethical challenges. Clinical Ethics Support in psychiatric patient care should not only cover aspects that are specific for psychiatry, but also structural topics such as short resources, interprofessional collaboration and communication with relatives. © Georg Thieme Verlag KG Stuttgart · New York.

Urban Form, Air Pollution, and Health.

PubMed

Hankey, Steve; Marshall, Julian D

2017-12-01

Urban form can impact air pollution and public health. We reviewed health-related articles that assessed (1) the relationships among urban form, air pollution, and health as well as (2) aspects of the urban environment (i.e., green space, noise, physical activity) that may modify those relationships. Simulation and empirical studies demonstrate an association between compact growth, improved regional air quality, and health. Most studies are cross-sectional and focus on connections between transportation emissions and land use. The physical and mental health impacts of green space, public spaces that promote physical activity, and noise are well-studied aspects of the urban environment and there is evidence that these factors may modify the relationship between air pollution and health. Urban form can support efforts to design clean, health-promoting cities. More work is needed to operationalize specific strategies and to elucidate the causal pathways connecting various aspects of health.

Promoting Different Reading Comprehension Levels through Online Annotations

ERIC Educational Resources Information Center

Tseng, Sheng-Shiang; Yeh, Hui-Chin; Yang, Shih-hsien

2015-01-01

Previous studies have evaluated reading comprehension as the general understanding of reading texts. However, this broad and generic assessment of reading comprehension overlooks the specific aspects and processes that students need to develop. This study adopted Kintsch's Construction-Integration model to tap into reading comprehension at…

Ethics for Industrial Technology

ERIC Educational Resources Information Center

Rosentrater, Kurt A.; Balamuralikrishna, Radha

2005-01-01

This paper takes aim at one specific, as well as basic, need in teamwork and interdisciplinary projects--ethics and its implications for professional practice. A preliminary study suggests that students majoring in industrial technology degree programs may not have adequate opportunity to formally study and engage in ethical aspects of technology…

Trend of toxocariasis in Iran: a review on human and animal dimensions

PubMed Central

Zibaei, M.; Sadjjadi, S. M.

2017-01-01

One of the neglected soil and/or food-borne diseases with international public health importance is toxocariasis. Human cases are being increasingly reported from Asian, African, Oceania, European and the American countries. Hence, human toxocariasis (HT) is now considered as a major zoonosis with global and regional importance. In Iran, human and animal toxocariasis is an endemic disease with clinical and epidemiologic health problem aspects. Doubtless, understanding the epidemiology and the trend of this important parasitic disease and its affecting factors will provide the establishment of effective prevention and control programs. To better understand the trend of toxocariasis researches in Iran, this study was performed to analyze different aspects of this zoonotic disease including history, life cycle, species, human animals and environmental studies, diagnostic aspects and treatments to find out the gaps, including different aspects of clinical sings in human patients, new and specific recombinant antigens based on the native antigens, new diagnostic tools, especially rapid diagnostic tests, paratenic hosts status and new treatment procedures which is necessary to be investigated in the future studies on this important zoonotic disease. PMID:29387094

Understanding metaphors and idioms: a single-case neuropsychological study in a person with Down syndrome.

PubMed

Papagno, C; Vallar, G

2001-05-01

The ability of subject F.F., diagnosed with Down syndrome, to appreciate nonliteral (interpreting metaphors and idioms) and literal (vocabulary knowledge, including highly specific and unusual items) aspects of language was investigated. F.F. was impaired in understanding both metaphors and idioms, while her phonological, syntactic and lexical-semantic skills were largely preserved. By contrast, some aspects of F.F.'s executive functions and many visuospatial abilities were defective. The suggestion is made that the interpretation of metaphors and idioms is largely independent of that of literal language, preserved in F.F., and that some executive aspects of working memory and visuospatial and imagery processes may play a role.

Neurologic aspects of microcephalic osteodysplastic primordial dwarfism type II.

PubMed

Galasso, Cinzia; Lo-Castro, Adriana; Lalli, Cristina; Cerminara, Caterina; Curatolo, Paolo

2008-06-01

Microcephalic osteodysplastic primordial dwarfism type II is a specific disorder characterized by severe intrauterine and postnatal growth retardation, acquired microcephaly, cerebrovascular abnormalities, progressive bone dysplasia, and a characteristic face. Whereas the diagnostic features of this syndrome are well-recognized, the neurologic aspects have not been clearly defined. We report on a detailed neurodevelopmental follow-up study of a new case of microcephalic osteodysplastic primordial dwarfism type II, followed from the first years of life to adolescence, and we discuss the neurocognitive features of our patient. We also review the neurologic aspects of this disorder compared with syndromes with overlapping phenotypes, such as microcephalic osteodysplastic primordial dwarfism types I and III and Seckel syndrome.

Industrial Education Ventilation Study. Volume 1: Final Report.

ERIC Educational Resources Information Center

Stanley Associates, Edmonton (Alberta).

A study assessed aspects of ventilation in industrial education facilities in selected junior and senior highs schools in Alberta (Canada). This report describes the purpose of the study and the four test methods used to acquire school specific information. Also discussed are (1) the results of the instructors' perception survey, the ventilation…

The Experiences of Portuguese-Speaking Families with Special-Needs Children as Related by the Mothers: An Ethnographic Interview Study.

ERIC Educational Resources Information Center

Tellier-Robinson, Dora

A study investigated the perceptions of Portuguese-speaking parents of children with disabilities concerning their involvement in their children's education. Specific aspects studied include their understanding of their involvement, nature and extent of current involvement, their ideals concerning involvement, and comparison with parents'…

Epistemic uncertainty: Turkish children with specific language impairment and their comprehension of tense and aspect.

PubMed

Yarbay Duman, Tuba; Topbaş, Seyhun

2016-11-01

Impairments in tense morphology are characteristic of English-speaking children with specific language impairment (SLI). Recent studies have investigated the role that aspect plays in the difficulties found in tense morphology. It has been suggested that children with SLI are less sensitive to aspect and its interaction with tense than typically developing (TD) children. Profound impairment in past tense morphology compared with the present in this population was explained by a breakdown in the association between event completion information and past tense. To date, research on tense morphology in this population has not examined all three tense conditions in a single study. To examine whether monolingual Turkish-speaking children with SLI exhibit deficits in comprehending tense and aspect morphology, and, if so, whether these deficits are restricted to completed events (past tense) or also occur for incomplete non-past events (future and present tense). A sentence-picture matching task was administered to 36 monolingual Turkish-speaking children: 13 with SLI (mean age = 6;9 years) and 23 age-matched TD children (mean age = 6;5 years). Upon hearing a sentence, each child had to select between a target (past, present or future) and a distracter picture. Tense and aspect information could only be established from verb morphology. The SLI group had lower accuracy than the TD group on all test conditions. For both groups, present tense had the highest accuracy scores. Performance scores within the SLI group showed the following hierarchy from easy to difficult: present > future > past. Turkish children with SLI have deficits in comprehending tense and aspect morphology. Although comprehending past was more difficult than non-past (present and future), future was more difficult to comprehend than the present. This disassociation between two non-past incomplete events indicates that the underlying difficulties comprehending (past) tense-aspect is not restricted to event completion in past tense contexts. This finding raises the possibility that in children with SLI, non-temporal epistemic functions of verb morphology (i.e., certainty, probability or possibility of an event occurring) might play a role in efficient understanding of tense and aspect morphology. If so, children with SLI may benefit from language therapy focused on the epistemic functions of verb morphology to improve comprehension of tense and aspect. © 2016 Royal College of Speech and Language Therapists.

Use of multicriteria analysis (MCA) for sustainable hydropower planning and management.

PubMed

Vassoney, Erica; Mammoliti Mochet, Andrea; Comoglio, Claudio

2017-07-01

Multicriteria analysis (MCA) is a decision-making tool applied to a wide range of environmental management problems, including renewable energy planning and management. An interesting field of application of MCA is the evaluation and analysis of the conflicting aspects of hydropower (HP) exploitation, affecting the three pillars of sustainability and involving several different stakeholders. The present study was aimed at reviewing the state of the art of MCA applications to sustainable hydropower production and related decision-making problems, based on a detailed analysis of the scientific papers published over the last 15 years on this topic. The papers were analysed and compared, focusing on the specific features of the MCA methods applied in the described case studies, highlighting the general aspects of the MCA application (purpose, spatial scale, software used, stakeholders, etc.) and the specific operational/technical features of the selected MCA technique (methodology, criteria, evaluation, approach, sensitivity, etc.). Some specific limitations of the analysed case studies were identified and a set of "quality indexes" of an exhaustive MCA application were suggested as potential improvements for more effectively support decision-making processes in sustainable HP planning and management problems. Copyright © 2017 Elsevier Ltd. All rights reserved.

The Faculty of Language: What's Special about It?

ERIC Educational Resources Information Center

Pinker, S.; Jackendoff, R.

2005-01-01

We examine the question of which aspects of language are uniquely human and uniquely linguistic in light of recent suggestions by Hauser, Chomsky, and Fitch that the only such aspect is syntactic recursion, the rest of language being either specific to humans but not to language (e.g. words and concepts) or not specific to humans (e.g. speech…

Behavioural aspects of terrorism.

PubMed

Leistedt, Samuel J

2013-05-10

Behavioural and social sciences are useful in collecting and analysing intelligence data, understanding terrorism, and developing strategies to combat terrorism. This article aims to examine the psychopathological concepts of terrorism and discusses the developing roles for behavioural scientists. A systematic review was conducted of studies investigating behavioural aspects of terrorism. These studies were identified by a systematic search of databases, textbooks, and a supplementary manual search of references. Several fundamental concepts were identified that continue to influence the motives and the majority of the behaviours of those who support or engage in this kind of specific violence. Regardless of the psychological aspects and new roles for psychiatrists, the behavioural sciences will continue to be called upon to assist in developing better methods to gather and analyse intelligence, to understand terrorism, and perhaps to stem the radicalisation process. Copyright © 2013 Elsevier Ireland Ltd. All rights reserved.

Semantic Integration during Metaphor Comprehension in Asperger Syndrome

ERIC Educational Resources Information Center

Gold, Rinat; Faust, Miriam; Goldstein, Abraham

2010-01-01

Previous research indicates severe disabilities in processing figurative language in people diagnosed on the autism spectrum disorders. However, this aspect of language comprehension in Asperger syndrome (AS) specifically has rarely been the subject of formal study. The present study aimed to examine the possibility that in addition to their…

Who Did What to Whom? The Relationship between Syntactic Aspects of Sentence Comprehension and Text Comprehension

ERIC Educational Resources Information Center

Poulsen, Mads; Gravgaard, Amalie K. D.

2016-01-01

This study investigated the relationship between syntactic comprehension at the sentence level and text-level comprehension. The study isolated the specific contribution of syntax by asking whether sentence comprehension efficiency of difficult syntactic constructions explained variance in text comprehension after controlling for sentence…

Sleep Patterns and Symptoms of Depression in College Students

ERIC Educational Resources Information Center

Brooks, Peggy R.; Girgenti, Alicia A.; Mills, Maura J.

2009-01-01

College students have long been considered a population particularly affected by sleep difficulties. Previous studies have confirmed individuals with sleep disturbances may be at risk for development of depression. This study provides evidence in support of the hypothesis that sleep and specific aspects of depression are related. 147 students…

Adolescent Psychopathy and the Big Five: Results from Two Samples

ERIC Educational Resources Information Center

Lynam, Donald R.; Caspi, Avshalom; Moffitt, Terrie E.; Raine, Adrian; Loeber, Rolf; Stouthamer-Loeber, Magda

2005-01-01

The present study examines the relation between psychopathy and the Big Five dimensions of personality in two samples of adolescents. Specifically, the study tests the hypothesis that the aspect of psychopathy representing selfishness, callousness, and interpersonal manipulation (Factor 1) is most strongly associated with low Agreeableness,…

Parental Perspectives during the Transition to Adulthood of Adolescents with a History of Specific Language Impairment (SLI)

ERIC Educational Resources Information Center

Conti-Ramsden, Gina; Botting, Nicola; Durkin, Kevin

2008-01-01

Purpose: This is the 2nd article of a companion set (the 1st article being on language and independence). It presents research examining parental perspectives on aspects of impairment in their offspring involving families rearing children with specific language impairment (SLI). Method: The same sample as that of the 1st study participated in this…

Effects of the target aspect ratio and intrinsic reactivity onto diffusive search in bounded domains

NASA Astrophysics Data System (ADS)

Grebenkov, Denis S.; Metzler, Ralf; Oshanin, Gleb

2017-10-01

We study the mean first passage time (MFPT) to a reaction event on a specific site in a cylindrical geometry—characteristic, for instance, for bacterial cells, with a concentric inner cylinder representing the nuclear region of the bacterial cell. A similar problem emerges in the description of a diffusive search by a transcription factor protein for a specific binding region on a single strand of DNA. We develop a unified theoretical approach to study the underlying boundary value problem which is based on a self-consistent approximation of the mixed boundary condition. Our approach permits us to derive explicit, novel, closed-form expressions for the MFPT valid for a generic setting with an arbitrary relation between the system parameters. We analyse this general result in the asymptotic limits appropriate for the above-mentioned biophysical problems. Our investigation reveals the crucial role of the target aspect ratio and of the intrinsic reactivity of the binding region, which were disregarded in previous studies. Theoretical predictions are confirmed by numerical simulations.

The Relationship between Writing Anxiety and Writing Disposition among Secondary School Students

ERIC Educational Resources Information Center

Cocuk, Halil Erdem; Yanpar Yelken, Tugba; Ozer, Omer

2016-01-01

Problem Statement: Writing is important in secondary schools because it underpins the performance of students in most examinations. Writing disposition, which specifically deals with the aspects of students' attitudes toward writing, has also been studied by some researchers. Purpose of the Study: This study reports on the result of a study on the…

A Project Perspective on Doctoral Studies--A Student Point of View

ERIC Educational Resources Information Center

Backlund, Fredrik

2017-01-01

Purpose: Many doctoral students never obtain a doctoral degree, and many do not finish their studies in time. To promote aspects of effectiveness and efficiency in doctoral studies, the purpose of this paper is to explore a project perspective, more specifically how doctoral students experience their studies in terms of key dimensions of projects.…

The connection between landscapes and the solar ephemeris in honeybees.

PubMed

Towne, William F; Moscrip, Heather

2008-12-01

Honeybees connect the sun's daily pattern of azimuthal movement to some aspect of the landscape around their nests. In the present study, we ask what aspect of the landscape is used in this context--the entire landscape panorama or only sectors seen along familiar flight routes. Previous studies of the solar ephemeris memory in bees have generally used bees that had experience flying a specific route, usually along a treeline, to a feeder. When such bees were moved to a differently oriented treeline on overcast days, the bees oriented their communicative dances as if they were still at the first treeline, based on a memory of the sun's course in relation to some aspect of the site, possibly the familiar route along the treeline or possibly the entire landscape or skyline panorama. Our results show that bees lacking specific flight-route training can nonetheless recall the sun's compass bearing relative to novel flight routes in their natal landscape. Specifically, we moved a hive from one landscape to a differently oriented twin landscape, and only after transplantation under overcast skies did we move a feeder away from the hive. These bees nonetheless danced accurately by memory of the sun's course in relation to their natal landscape. The bees' knowledge of the relationship between the sun and landscape, therefore, is not limited to familiar flight routes and so may encompass, at least functionally, the entire panorama. Further evidence suggests that the skyline in particular may be the bees' preferred reference in this context.

“No-o-o-o Peeking”: Preschoolers’ Executive Control, Social Competence, and Classroom Adjustment

PubMed Central

Denham, Susanne A.; Bassett, Hideko H.; Sirotkin, Yana S.; Brown, Chavaughn; Morris, Carol S.

2015-01-01

The goals of this study were to evaluate (1) how specific aspects of executive control, briefly assessed, predict social competence and classroom adjustment during preschool; and (2) differences between two aspects of executive control, according to child’s age, socioeconomic risk status, and gender. The facets of executive control were defined as cool executive control (CEC; affectively neutral, slow acting, and late developing) and hot executive control (HEC; more emotional, fast acting, and early developing). Two hundred eighty-seven 3- to 5-year-old children from private child care and Head Start centers were directly assessed during executive control tasks, and preschool teachers provided information on their school success. Aspects of executive control varied with age, socioeconomic risk, and gender. Specifically, older children performed better on CEC tasks across three age levels; for HEC tasks, change was seen only between 3-year-olds and 4-year-olds. Children of mothers with less formal education performed less well on CEC than those whose mothers had more education; girls performed better than boys on HEC tasks. Further, facets of executive control were differentially related to later social competence and classroom adjustment. HEC predicted social competence, whereas CEC uniquely predicted classroom adjustment. Implications for everyday practice and specific curricula formulation are discussed. PMID:26166925

[Choledocholithiasis in Edgardo Rebagliati Martins Hospital. Lima-Peru. 2010-2011. Incidence, risk factors, diagnostic and therapeutic aspects].

PubMed

Llatas Pérez, Juan; Hurtado Roca, Yamilee; Frisancho Velarde, Oscar

2011-01-01

to determine the incidence, frequency of risk factors, diagnostic aspects (clinics, biochemical, and images) and therapeutic aspects of the choledocholithiasis. Descriptive and prospective analysis of 51 patients who signed informed consent for study of choledocholithiasis by ERCP (endoscopic retrograde cholangiopancreatography). Of the 51 patients, 36 (70.6%) confirmed choledocholithiasis by ERCP. Its incidence was 10.4%. The mean age was 63.75 years, BMI 25.59 kg/m2 and 55.6% were women. Abdominal pain was present in 94.4% of patients. Total bilirubin in the group with choledocholithiasis was 5.8 mg / dl at baseline and 4.2 mg / dl in hospitalization. 11.1% debuted with pancreatitis and 30.6% with cholangitis. In 68.7% of patients with cholangitis was confirmed choledocholithiasis by ERCP. The specificity of ultrasound was 0.80 (95% CI 0.6- 1). The specificity of the nuclear magnetic resonance was 0.25 (95% CI 0.17-0.67). Of the 51 patients with ERCP, 4 (7.80%) do pancreatitis, 1(1.96%) cholangitis and 2 (3.92%) bleeding Choledocholithiasis occurs in older people, female and overweight with an incidence of 10.4%. Abdominal pain is the most common symptom. A total bilirubin more tan 4mg/dl occurs in patients with choledocholithiasis. The complications of choledocholithiasis (pancreatitis and cholangitis) were more frequent than reported in the literature. Both the specificity of cholangitis for choledocholithiasis, the specificity of ultrasound and the specificity of the nuclear magnetic resonance were lower than reported in the literature. ERCP complications were slightly higher than that reported in the literature.

Aspect: A Formal Specification Language for Detecting Bugs

DTIC Science & Technology

1992-06-01

the Aspect state from Chapter 6 and, below it, the definition of the approximating state used by the checker. The additional component Multilocs marks...stages. First, each collection object in Multilocs is expanded into a set of objects whose dependency and value sets are subsets of those of the... Multilocs x Prelocs Env = Var ý7 PLoc x PSource Store = Loc x Aspect F-k Val x PSource Vat = Unknown + PLoc Aspect = PlainAspect + Pointer + Collection

Vulval skin conditions: disease activity and quality of life.

PubMed

Lawton, Sandra; Littlewood, Sheelagh

2013-04-01

Chronic vulval skin conditions are known to cause a significant reduction in the quality of life. Validated scales exist to measure the disease impact of general dermatologic conditions; however, none have been specifically derived to assess vulval disease. This study aimed to identify what symptoms and aspects of their lives are important for women with vulval skin conditions and to assess their usefulness in developing an assessment measure for monitoring disease activity and quality of life in women with vulval skin conditions. Participants were female patients attending a specialist vulval dermatology clinic at a tertiary referral center. Ten patients with a variety vulval skin conditions were interviewed to gain their experiences of living with a vulval skin condition. Using qualitative semistructured interviews, patients were asked open-ended questions about aspects of their disease that have affected them. These included the following: daily activities and social activities, physical functions, sexual activities, mobility, relationships, and an understanding of their vulval condition. Data was recorded, transcribed, and then analyzed thematically with all aspects regarding quality of life and symptoms identified. Results are presented according to common themes identified, specifically physical symptoms, body image, the impact of the condition on sexual and physical function, issues affecting daily activities, and the journey traveled when accessing medical care. This qualitative study adds to the evidence that chronic vulval conditions are distressing and cause significant morbidity. It highlights further the need to devise a validated questionnaire which can be used in clinical practice looking specifically at disease impact and quality of life. It can only enhance the clinical consultation and facilitate discussion which is disease and person specific.

A Bifactor Approach to Model Multifaceted Constructs in Statistical Mediation Analysis.

PubMed

Gonzalez, Oscar; MacKinnon, David P

Statistical mediation analysis allows researchers to identify the most important mediating constructs in the causal process studied. Identifying specific mediators is especially relevant when the hypothesized mediating construct consists of multiple related facets. The general definition of the construct and its facets might relate differently to an outcome. However, current methods do not allow researchers to study the relationships between general and specific aspects of a construct to an outcome simultaneously. This study proposes a bifactor measurement model for the mediating construct as a way to parse variance and represent the general aspect and specific facets of a construct simultaneously. Monte Carlo simulation results are presented to help determine the properties of mediated effect estimation when the mediator has a bifactor structure and a specific facet of a construct is the true mediator. This study also investigates the conditions when researchers can detect the mediated effect when the multidimensionality of the mediator is ignored and treated as unidimensional. Simulation results indicated that the mediation model with a bifactor mediator measurement model had unbiased and adequate power to detect the mediated effect with a sample size greater than 500 and medium a - and b -paths. Also, results indicate that parameter bias and detection of the mediated effect in both the data-generating model and the misspecified model varies as a function of the amount of facet variance represented in the mediation model. This study contributes to the largely unexplored area of measurement issues in statistical mediation analysis.

Crew awareness as key to optimizing habitability standards onboard naval platforms: A 'back-to-basics' approach.

PubMed

Neelakantan, Anand; Ilankumaran, Mookkiah; Ray, Sougat

2017-10-01

A healthy habitable environment onboard warships is vital to operational fleet efficiency and fit sea-warrier force. Unique man-machine-armament interface issues and consequent constraints on habitability necessitate a multi-disciplinary approach toward optimizing habitability standards. Study of the basic 'human factor', including crew awareness on what determines shipboard habitability, and its association with habitation specifications is an essential step in such an approach. The aim of this study was to assess crew awareness on shipboard habitability and the association between awareness and maintenance of optimal habitability as per specifications. A cross-sectional descriptive study was carried out among 552 naval personnel onboard warships in Mumbai. Data on crew awareness on habitability was collected using a standardized questionnaire, and correlated with basic habitability requirement specifications. Data was analyzed using Microsoft Excel, Epi-info, and SPSS version 17. Awareness level on basic habitability aspects was very good in 65.3% of crew. Area-specific awareness was maximum with respect to living area (95.3%). Knowledge levels on waste management were among the lowest (65.2%) in the category of aspect-wise awareness. Statistically significant association was found between awareness levels and habitability standards (OR = 7.27). The new benchmarks set in the form of high crew awareness levels on basic shipboard habitability specifications and its significant association with standards needs to be sustained. It entails re-iteration of healthy habitation essentials into training; and holds the key to a fit fighting force.

Cognitive processing specificity of anxious apprehension: impact on distress and performance during speech exposure.

PubMed

Philippot, Pierre; Vrielynck, Nathalie; Muller, Valérie

2010-12-01

The present study examined the impact of different modes of processing anxious apprehension on subsequent anxiety and performance in a stressful speech task. Participants were informed that they would have to give a speech on a difficult topic while being videotaped and evaluated on their performance. They were then randomly assigned to one of three conditions. In a specific processing condition, they were encouraged to explore in detail all the specific aspects (thoughts, emotions, sensations) they experienced while anticipating giving the speech; in a general processing condition, they had to focus on the generic aspects that they would typically experience during anxious anticipation; and in a control, no-processing condition, participants were distracted. Results revealed that at the end of the speech, participants in the specific processing condition reported less anxiety than those in the two other conditions. They were also evaluated by judges to have performed better than those in the control condition, who in turn did better than those in the general processing condition. Copyright © 2010. Published by Elsevier Ltd.

Supervisor leadership in relation to resident job satisfaction.

PubMed

van der Wal, Martha A; Schönrock-Adema, Johanna; Scheele, Fedde; Schripsema, Nienke R; Jaarsma, A Debbie C; Cohen-Schotanus, Janke

2016-08-01

Research from outside the medical field shows that leadership behaviours influence job satisfaction. Whether the same is true for the medical training setting needs to be explored. The aim of this study was to investigate the influence of residents' overall appreciation of their supervisor's leadership and observation of specific supervisor leadership behaviours on job satisfaction. We invited residents (N = 117) to rate how often they observed certain task and relation-oriented leadership behaviours in their supervisor and overall appreciation of their supervisor's leadership. Furthermore, they rated their satisfaction with 13 different aspects of their jobs on a 10-point scale. Using exploratory factor analysis we identified four factors covering different types of job satisfaction aspects: personal growth, autonomy, affective, and instrumental job satisfaction aspects. Influence of overall appreciation for supervisor leadership and observation of certain leadership behaviours on these job satisfaction factors were analysed using multiple regression analyses. The affective aspects of job satisfaction were positively influenced by overall appreciation of leadership (B = 0.792, p = 0.017), observation of specific instructions (B = 0.972, p = 0.008) and two-way communication (B = 1.376, p = 0.008) and negatively by mutual decision-making (B = -1.285, p = 0.007). No effects were found for the other three factors of job satisfaction. We recommend that supervisors become more aware of whether and how their behaviours influence residents' job satisfaction. Especially providing specific instructions and using two-way communication seem important to help residents deal with their insecurities and to offer them support.

Psychological competence: the key to leader empowering behaviors.

PubMed

Havaei, Farinaz; Dahinten, V Susan; MacPhee, Maura

2014-05-01

The aim of this study was to examine the effects of specific cognitions or aspects of psychological empowerment on 5 major aspects of leader empowering behaviors. Leader empowering behaviors are linked to important employee outcomes such as work effectiveness. Psychologically empowered leaders are known to use more empowering behaviors in their practice. There is limited research examining what aspects of psychological empowerment are most associated with different aspects of leader empowering behaviors. Data from a sample of 103 frontline and midlevel nurse leaders were analyzed after they participated in a leadership development program. Psychological competence was the strongest predictor of the total score for leader empowering behaviors and 4 of 5 subscale scores, and meaning was the 2nd strongest predictor. Autonomy was not a significant predictor. Psychological empowerment, particularly in the form of psychological competence, is an important leader characteristic and should be a focus of leadership development strategies.

Contribution of Dance Studies from the Point of View of Religious Dance Teachers in Formal Education

ERIC Educational Resources Information Center

Perlshtein, Talia

2016-01-01

This article examines perceptions of observant dance teachers on aspects related to their professional world. The study included 119 teachers, graduates of the dance department at an academic- religious college of education in Israel. The data was collected through a structure questionnaire developed specifically for the study and through…

Global meaning in people with spinal cord injury: Content and changes

PubMed Central

Littooij, Elsbeth; Widdershoven, Guy A.M.; Stolwijk-Swüste, Janneke M.; Doodeman, Suzan; Leget, Carlo J.W.; Dekker, Joost

2016-01-01

Background After spinal cord injury (SCI), people are confronted with abrupt discontinuity in almost all areas of life, leading to questions on how to live a meaningful life again. Global meaning refers to basic ideas and goals that guide people in giving meaning to their lives, in specific situations. Little is known about global meaning relating to SCI and whether global meaning changes after SCI. Purpose The purpose of this study was twofold: (i) to explore the content of global meaning of people with SCI, and (ii) to explore whether or not global meaning changes after SCI. Methods In-depth semi-structured interviews were conducted with 16 people with SCI. Interviews were analyzed according to the method of grounded theory. Results (i) Five aspects of global meaning were found: core values, relationships, worldview, identity and inner posture. (ii) Overall, little change in the content of global meaning was found after SCI; specific aspects of global meaning were foregrounded after SCI. Conclusion Five aspects of global meaning were found in people with SCI. Global meaning seems hardly subject to change. PMID:25615571

Supporting new graduate nurses making the transition to rural nursing practice: views from experienced rural nurses.

PubMed

Lea, Jackie; Cruickshank, Mary

2015-10-01

To present the findings from the experienced rural nurse participants of a larger study that explored the transitional experiences of newly graduated nurses making the role transition in rural health care facilities in Australia. There are specific and unique aspects of rural nursing practice that influence the nature and timing of support for new graduate nurses that have not been explored or acknowledged as influencing the new graduate nurses' experience of transition. Specifically, the difficulties and challenges that experienced rural nurses face in providing effective and timely support for new graduate nurses who are making the transition to rural nursing practice is yet to be explored. Using a qualitative case study framework, this study specifically aimed to investigate and describe the nature and timing of support required during the transition to nursing practice that is specific for the rural context and capacity. Individual in-depth interviews were conducted with 16 experienced rural nurses who, at the time of the study, worked with new graduate nurses in the rural practice environment. The findings from this study showed that the provision of timely on-ward support for new graduates making the transition to rural nursing practice is affected and influenced by the skill mix and staffing allocation within the rural environment. As well, there is a lack of awareness by rural nurses of how to meet the on-ward support needs of new graduate nurses. This study has identified the specific and unique aspects of the rural nurse's role and responsibilities for which the new graduate nurse requires incremental learning and intensive clinical support. The findings can be used by rural health services and experienced rural registered nurses to assist in implementing adequate and timely support for new graduate nurses. © 2015 John Wiley & Sons Ltd.

Cultural specificity of emotional overinvolvement: a systematic review.

PubMed

Singh, Swaran P; Harley, Kath; Suhail, Kausar

2013-03-01

Understanding cross-cultural aspects of emotional overinvolvement (EOI) on psychosis outcomes is important for ensuring cultural appropriateness of family interventions. This systematic review explores whether EOI has similar impact in different cultural groups and whether the same norms can be used to measure EOI across cultures. Thirty-four studies were found that have investigated the impact of EOI on outcomes across cultures or culturally adapted EOI measures. The relationship between high EOI and poor outcome is inconsistent across cultures. Attempts to improve predictive ability by post hoc adjustment of EOI norms have had varied success. Few studies have attempted a priori adaptations or development of culture-specific norms. Methodological differences such as use of different expressed emotions (EE) measures and varying definitions of relapse across studies may explain a lack of EOI outcome relationship across cultures. However, our findings suggest that the construct and measurement of EOI itself are culture-specific. EOI may not necessarily be detrimental in all cultures. The effect of high EOI may be moderated by the unexplored dimension of warmth and high levels of mutual interdependence in kin relationships. Researchers should reevaluate the prevailing concepts of the impact of family relations on the course and outcome of psychotic disorders, specifically focusing on the protective aspects of family involvement. Clinically, family interventions based on EE reduction should take cultural differences into account when treating families from different ethnocultural groups.

“Humanized mice for HIV and AIDS research”

PubMed Central

Garcia, J. Victor

2016-01-01

HIV has a very limited species tropism that prevents the use of most conventional small animal models for AIDS research. The in vivo analysis of HIV/AIDS has benefited extensively from novel chimeric animal models that accurately recapitulate key aspects of the human condition. Specifically, immunodeficient mice that are systemically repopulated with human hematolymphoid cells offer a viable alternative for the study of a multitude of highly relevant aspects of HIV replication, pathogenesis, therapy, transmission, prevention, and eradication. This article summarizes some of the multiple contributions that humanized mouse models of HIV infection have made to the field of AIDS research. These models have proven to be highly informative and hold great potential for accelerating multiple aspects of HIV research in the future. PMID:27447446

Extending Social Learning Theory to Explain Victimization Among Gang and Ex-Gang Offenders.

PubMed

Gagnon, Analisa

2018-03-01

This study is among the first to extend and test social learning theory's ability to understand property and violent victimization. It specifically tests whether aspects of definitions, differential reinforcement, and differential association/modeling can explain the three types of victimization of gang members: actual experience, perception of likelihood, and fear. The sample consists of over 300 male and female gang members incarcerated in jails throughout Florida. The results show that all three types of victimization can be explained by the three aspects of social learning theory.

A scalable architecture for incremental specification and maintenance of procedural and declarative clinical decision-support knowledge.

PubMed

Hatsek, Avner; Shahar, Yuval; Taieb-Maimon, Meirav; Shalom, Erez; Klimov, Denis; Lunenfeld, Eitan

2010-01-01

Clinical guidelines have been shown to improve the quality of medical care and to reduce its costs. However, most guidelines exist in a free-text representation and, without automation, are not sufficiently accessible to clinicians at the point of care. A prerequisite for automated guideline application is a machine-comprehensible representation of the guidelines. In this study, we designed and implemented a scalable architecture to support medical experts and knowledge engineers in specifying and maintaining the procedural and declarative aspects of clinical guideline knowledge, resulting in a machine comprehensible representation. The new framework significantly extends our previous work on the Digital electronic Guidelines Library (DeGeL) The current study designed and implemented a graphical framework for specification of declarative and procedural clinical knowledge, Gesher. We performed three different experiments to evaluate the functionality and usability of the major aspects of the new framework: Specification of procedural clinical knowledge, specification of declarative clinical knowledge, and exploration of a given clinical guideline. The subjects included clinicians and knowledge engineers (overall, 27 participants). The evaluations indicated high levels of completeness and correctness of the guideline specification process by both the clinicians and the knowledge engineers, although the best results, in the case of declarative-knowledge specification, were achieved by teams including a clinician and a knowledge engineer. The usability scores were high as well, although the clinicians' assessment was significantly lower than the assessment of the knowledge engineers.

A Comparative Study Concerning Administrative Aspects of Elementary Off-Campus Student Teaching Programs: Current Practices and Proposed Patterns.

ERIC Educational Resources Information Center

Armstrong, Robert J.

A study was made to determine the current status of selected administrative areas of student teaching programs in Massachusetts and cooperative student teaching programs throughout the nation, the desirability of establishing cooperative programs in Massachusetts, and the organization and impelementation of these programs. Specific administrative…

Learning from History: World War II and the Culture of High Technology.

ERIC Educational Resources Information Center

Miller, Carolyn R.

1998-01-01

Outlines some resources for understanding technology as an important aspect of the late-twentieth-century American culture. Provides helpful background that can inform and shape further studies in the rhetoric of technology. Notes implications of this history for rhetorical study, specifically for how the rhetoric of technology may be distinct…

Gravity related features of plant growth behavior studied with rotating machines

NASA Technical Reports Server (NTRS)

Brown, A. H.

1996-01-01

Research in plant physiology consists mostly of studies on plant growth because almost everything a plant does is done by growing. Most aspects of plant growth are strongly influenced by the earth's gravity vector. Research on those phenomena address scientific questions specifically about how plants use gravity to guide their growth processes.

Working Parents Project. Final Report. Executive Summary.

ERIC Educational Resources Information Center

Mason, Theresa; Espinoza, Renato

Summarized in this report is a study designed to explore the interrelationships that develop over time between two of the most important aspects of people's lives: their work and their families. Specifically, the study focuses on how the nature of women's jobs influences the system of nuclear family relationships and affects parents' involvement…

Routledge Encyclopedia of Language Teaching and Learning.

ERIC Educational Resources Information Center

Byram, Michael, Ed.

This encyclopedia of language teaching and learning is an authoritative handbook dealing with all aspects of this field of study. It has been produced specifically for language teaching professionals, but can also be used as a general reference work for academic studies at a postgraduate level. A comprehensive range of articles on contemporary…

Cases of Science Professors' Use of Nature of Science

ERIC Educational Resources Information Center

Karakas, Mehmet

2009-01-01

This study provides qualitative analysis of data that answers the following research question: how do college science faculty teach science and NOS and incorporate aspects of NOS and the history of science into their undergraduate courses? The study concentrates on four cases and more specifically on three introductory science classes and on four…

Seeing Relationships: Using Spatial Thinking to Teach Science, Mathematics, and Social Studies

ERIC Educational Resources Information Center

Newcombe, Nora S.

2013-01-01

The author discusses four specific strategies for enhancing and supporting the spatial aspects of the science, mathematics, and social studies curricula. However, these four strategies are examples of what can be done, not an exhaustive list. The overarching concept is to embrace the spatial visualizations used for discovery and communication in…

Cultural Responsivity in Clinical Psychology Graduate Students: A Developmental Approach to the Prediction of Learning

ERIC Educational Resources Information Center

Berrin, Sebastian Everett

2010-01-01

This study used a mixed-method approach to examine students' experiences in multicultural training and their opinions about various aspects of their course(s). A developmental model of learning was employed to analyze results. More specifically, this study explored the relationship between clinical psychology doctoral students' self-reported…

A Challenge for Social Studies Educators: Teaching about Islam, "Jihad," and "Shari'ah" Law

ERIC Educational Resources Information Center

Moore, James R.

2012-01-01

In this article, the author investigates the controversial curricular and instructional aspects of teaching about Islam in social studies courses. Specifically, the author discusses pedagogically sound approaches to teaching about "jihad" and "Shari'ah" law, two of the most important and controversial concepts in Islam that often generate intense…

Chinese Postgraduate Students' Perspectives on Developing Critical Thinking on a UK Education Masters

ERIC Educational Resources Information Center

Fakunle, Labake; Allison, Pete; Fordyce, Ken

2016-01-01

Statistics on enrolment of international students in higher education, and studies on limitations of their adaptation to other (usually Western) cultural and learning norms dominate literature. There is much less emphasis on a specific aspect of the student experience. This study examined Chinese postgraduate students' perspectives on how they…

Integrating Culture and Second Language Teaching through Yoruba Personal Names

ERIC Educational Resources Information Center

Akinyemi, Akintunde

2005-01-01

Using Yoruba as a case study, this article demonstrates the fact that the languages of Africa and the cultures of its peoples are inseparable. Therefore, the study advocates that appropriate aspects of these cultures should form an integral part of African language teaching. This article discusses specifically how language teachers can transmit…

A Quantitative Investigation of Prospective Teachers' Hopes and Their Motivational Forces

ERIC Educational Resources Information Center

Eren, Altay; Yesilbursa, Amanda

2017-01-01

The present study aimed to investigate the diverse aspects of prospective teachers' dispositional hopes, teaching-specific hopes, and their sources, as well as to explore whether these would significantly predict their preparation for the teaching profession. A total of 851 prospective teachers voluntarily participated in the study. A series of…

Insights into Learning Profiles and Learning Outcomes within Introductory Accounting

ERIC Educational Resources Information Center

Teixeira, Cláudia; Gomes, Delfina

2017-01-01

This paper reports an empirical study aiming to explore aspects of learning and studying introductory accounting in Portuguese higher education. It specifically provides insight into patterns of learning and learning outcomes. To do so, it draws on qualitative data collected from students' answers to a semi-structured interview about their…

Aspects of Writing and Identity

ERIC Educational Resources Information Center

Correa, Djane Antonucci

2011-01-01

This text is the result of reflections that originated in the discussions of a study group composed of undergraduate and postgraduate students in a language lab at a public university in the interior of the state of Parana, in the south of Brazil. This study specifically addresses some considerations about the connections that can be established…

Contributions of Middle Grade Students to the Validation Process of a National Science Assessment Study

ERIC Educational Resources Information Center

Morell, Linda

2008-01-01

This study used a national validity project to investigate specific research questions regarding the intersections among aspects of validity, educational measurement, and cognitive theory. Validity evidence was collected through traditional paper and pencil tests, surveys, think-alouds, and exit interviews of fifth and sixth grade students, as…

Chemical Ecology of Stingless Bees.

PubMed

Leonhardt, Sara Diana

2017-04-01

Stingless bees (Hymenoptera, Apidae: Meliponini) represent a highly diverse group of social bees confined to the world's tropics and subtropics. They show a striking diversity of structural and behavioral adaptations and are important pollinators of tropical plants. Despite their diversity and functional importance, their ecology, and especially chemical ecology, has received relatively little attention, particularly compared to their relative the honeybee, Apis mellifera. Here, I review various aspects of the chemical ecology of stingless bees, from communication over resource allocation to defense. I list examples in which functions of specific compounds (or compound groups) have been demonstrated by behavioral experiments, and show that many aspects (e.g., queen-worker interactions, host-parasite interactions, neuronal processing etc.) remain little studied. This review further reveals that the vast majority of studies on the chemical ecology of stingless bees have been conducted in the New World, whereas studies on Old World stingless bees are still comparatively rare. Given the diversity of species, behaviors and, apparently, chemical compounds used, I suggest that stingless bees provide an ideal subject for studying how functional context and the need for species specificity may interact to shape pheromone diversification in social insects.

Distinct conflict resolution deficits related to different facets of Schizophrenia.

PubMed

Kerns, John G

2009-11-01

An important issue in understanding the nature of conflict processing is whether it is a unitary or multidimensional construct. One way to examine this is to study whether people with impaired conflict processing exhibit a general pattern of deficits or whether they exhibit impairments in distinct aspects of conflict processing. One group who might exhibit conflict deficits are people with schizophrenia. Schizophrenia is a heterogeneous disorder, with one way to break down the heterogeneity of schizophrenia is to examine specific symptoms. Previous research has found that specific symptoms of schizophrenia are associated with specific deficits in conflict processing. In particular, disorganization is associated with increased response conflict, alogia is associated with increased retrieval conflict, and anhedonia is associated with increased emotional conflict. Moreover, there is evidence that different types of conflict processing are unassociated with each other. This evidence suggests that conflict processing is a multidimensional construct and that different aspects of schizophrenia are associated with impairments in processing different types of conflict.

Social Support in Children With ADHD: An Exploration of Resilience.

PubMed

Mastoras, Sarah M; Saklofske, Donald H; Schwean, Vicki L; Climie, Emma A

2018-06-01

This study investigated the role of perceived social support in promoting emotional well-being among children with ADHD. Specifically, it examined how children with ADHD perceive support from key individuals in their lives and the relationships between this support and aspects of emotional well-being. Main versus buffering models of social support in the context of social preference status were also explored. Participants were 55 school-age children with ADHD-combined or hyperactive/impulsive (ADHD-C/HI). Parent and child ratings evaluated source-specific social support, social status, and aspects of self-concept, anxiety, and depression. Children with ADHD reported lower social support than normative samples. Social support had moderate positive associations with self-concept, with source-specific differences, but was not associated with internalizing symptoms. Regression models with social preference status supported a main effect model of perceived social support. Social support may provide a target for resilience-based interventions among children with ADHD in promoting their self-concept and well-being.

Working memory and language: skill-specific or domain-general relations to mathematics?

PubMed

Purpura, David J; Ganley, Colleen M

2014-06-01

Children's early mathematics skills develop in a cumulative fashion; foundational skills form a basis for the acquisition of later skills. However, non-mathematical factors such as working memory and language skills have also been linked to mathematical development at a broad level. Unfortunately, little research has been conducted to evaluate the specific relations of these two non-mathematical factors to individual aspects of early mathematics. Thus, the focus of this study was to determine whether working memory and language were related to only individual aspects of early mathematics or related to many components of early mathematics skills. A total of 199 4- to 6-year-old preschool and kindergarten children were assessed on a battery of early mathematics tasks as well as measures of working memory and language. Results indicated that working memory has a specific relation to only a few-but critically important-early mathematics skills and language has a broad relation to nearly all early mathematics skills. Copyright © 2014 Elsevier Inc. All rights reserved.

Online media report on a Hungarian double suicide case: comparison of consecutively published articles.

PubMed

Balázs, Judit; Keresztény, Agnes; Pelbát, Gergely; Sinka, Lea; Szilvás, Fanni; Torzsa, Tímea

2013-09-01

Certain types of news coverage can increase the likelihood of suicide. This study explores, how media covered a suicide case in a country, where there was no available guideline, though it was among the leading countries in suicide statistics. The specific aim was to compare the first and second waves of reporting on suicide from the same website. In 2011, two young women committed double suicide in Budapest, Hungary. We analyzed the first and second waves of the reported articles about this double suicide case, in online daily newspapers, news portals and also the readers' comments. Provocative aspects were present in 38.9-100.0% of the articles, while preventive aspects were found in 0-22.2% of the articles. Readers commented in 49.6% "Other Aspects" (comments about all other aspects not belonging to any other category, i.e. Risk Behavior, Family Relations, Suicide Place and Methods, Prevention, Media Style Reporting) and in 25.4% "Without Content" (comments without a specific content: e.g. chatting), while "Prevention" (comments about possible safety preventive measures) was mentioned only in 1.5% of the comments. In 34.1% the emotional tonality of the comments was "Neutral" (indifferent comments: e.g. chatting). Though articles published for the second time were significantly longer than the firstly published ones, the preventive aspects of reporting were not added to the second articles either, but significantly more provocative aspects were found in them. The suicide reports, both in the first and second waves of reporting, were not in line with the recommendation of the international guidelines on suicide reporting. It draws the attention of professionals to the importance of developing national guidelines on media suicide coverage.

Understanding Through Use: Elderly's Value Identification in a Service Experience.

PubMed

Lindenfalk, Bertil; Vimarlund, Vivian

2017-01-01

This paper uses a qualitative approach, specifically; narrative analysis, to contextualize user's formulation of an understanding of a personalized meal planning service within the ambient assisted living domain. By focusing on how user's, in this case elderly over 65, formed an understanding of a service, and, what they thought valuable in using the service, based on their understanding. The results indicate how user's compare their initial understanding to their experienced understanding, formed during usage, and how this affects their value formulation of specific service aspects. The paper gives not only provides valuable insight into contextualizing aspects of health and wellness services, but to aspects of importance for implementation, by showing how value aspects of services from a user perspective are important to consider during these processes.

SYRCLE’s risk of bias tool for animal studies

PubMed Central

2014-01-01

Background Systematic Reviews (SRs) of experimental animal studies are not yet common practice, but awareness of the merits of conducting such SRs is steadily increasing. As animal intervention studies differ from randomized clinical trials (RCT) in many aspects, the methodology for SRs of clinical trials needs to be adapted and optimized for animal intervention studies. The Cochrane Collaboration developed a Risk of Bias (RoB) tool to establish consistency and avoid discrepancies in assessing the methodological quality of RCTs. A similar initiative is warranted in the field of animal experimentation. Methods We provide an RoB tool for animal intervention studies (SYRCLE’s RoB tool). This tool is based on the Cochrane RoB tool and has been adjusted for aspects of bias that play a specific role in animal intervention studies. To enhance transparency and applicability, we formulated signalling questions to facilitate judgment. Results The resulting RoB tool for animal studies contains 10 entries. These entries are related to selection bias, performance bias, detection bias, attrition bias, reporting bias and other biases. Half these items are in agreement with the items in the Cochrane RoB tool. Most of the variations between the two tools are due to differences in design between RCTs and animal studies. Shortcomings in, or unfamiliarity with, specific aspects of experimental design of animal studies compared to clinical studies also play a role. Conclusions SYRCLE’s RoB tool is an adapted version of the Cochrane RoB tool. Widespread adoption and implementation of this tool will facilitate and improve critical appraisal of evidence from animal studies. This may subsequently enhance the efficiency of translating animal research into clinical practice and increase awareness of the necessity of improving the methodological quality of animal studies. PMID:24667063

Appraisal of Specific Aspects of Self, Salience, and Spontaneous Self-Esteem.

ERIC Educational Resources Information Center

Reeder, Glenn D.; Mangiarcina, Janet

Although self-concept is traditionally viewed as being fairly stable over time and situations, a more recent position takes note of the variability or inconsistency characteristic of certain aspects of the self-concept. To determine whether spontaneous self-esteem (SSE) increases when a valued aspect of self is made salient, college students…

Perception and Production of Prosody by Speakers with Autism Spectrum Disorders

ERIC Educational Resources Information Center

Paul, Rhea; Augustyn, Amy; Klin, Ami; Volkmar, Fred R.

2005-01-01

Speakers with autism spectrum disorders (ASD) show difficulties in suprasegmental aspects of speech production, or "prosody," those aspects of speech that accompany words and sentences and create what is commonly called "tone of voice." However, little is known about the perception of prosody, or about the specific aspects of…

[Motivation and self-directed learning among medical students].

PubMed

Fasce H, Eduardo; Ortega B, Javiera; Ibáñez G, Pilar; Márquez U, Carolina; Pérez V, Cristhian; Bustamante D, Carolina; Ortiz M, Liliana; Matus B, Olga; Bastías V, Nancy; Espinoza P, Camila

2016-05-01

Motivation is an essential aspect in the training process of medical students. The association that motivation can have with learning self-regulation is of utmost importance for the design of curriculum, teaching methods and evaluation. To describe the motivational aspects of self-directed learning among medical students from a traditional Chilean University. A qualitative, descriptive study based on grounded theory of Strauss and Corbin. Twenty 4th and 5th year medical students were selected using a maximum variation sampling technique. After obtaining an informed consent, semi-structured interviews and field notes were carried out. Data were analyzed to the level of open coding through Atlas-ti 7.5.2. From the student point of view, personal motivational aspects are linked to the search for information, constant updating, the perception of the physician-patient relationship and interest in subject matters. From the scope of teachers, a main issue is related to their ability to motivate students to develop independent study skills. Personal motivational aspects facilitate the development of independent study skills, specifically in the search of information. The role of teachers is crucial in promoting these skills and the perception of medical students from their learning process.

A procedure for evaluating environmental impact

USGS Publications Warehouse

Leopold, Luna Bergere; Clarke, Frank Eldridge; Hanshaw, Bruce B.; Balsley, James R.

1971-01-01

The procedure does not limit the development of detail in any specific aspect of the environment; a separate expanded matrix for any environmental aspect can easily be developed within the framework provided.

[Adolescents and Young Adults: What Would a "Perfect Therapy" Look Like?

PubMed

Warschburger, Petra

2017-06-30

Principal objective Obesity is a major indication for pediatric and adolescent-rehabilitation. Age-specific therapies for "emerging adults" are lacking. The aim was to examine the patients' preferences with respect to the contents and methods of the "perfect therapy" within an inpatient setting. Method In the context of the YOUTH study 147 obese male and female adolescents (aged 15-21 years) filled in standardized questionnaires. Results Overall little age- and gender-specific differences were observed. The participants expressed a preference for interdisciplinary coordinated and coeducational group approaches with involvement of the parents. Major topics were healthy nutrition and psychosocial aspects. Prevention of relapses is considered as important as well. Conclusion Psychosocial aspects and preparing coping with risk situations should be an integral part of treatment programs. © Georg Thieme Verlag KG Stuttgart · New York.

[Modality specific systems of representation and processing of information. Superfluous images, useful representations, necessary evil or inevitable consequences of optimal stimulus processing].

PubMed

Zimmer, H D

1993-01-01

It is discussed what is underlying the assumption of modality-specific processing systems and representations. Starting from the information processing approach relevant aspects of mental representations and their physiological realizations are discussed. Then three different forms of modality-specific systems are distinguished: as stimulus specific processing, as specific informational formats, and as modular part systems. Parallel to that three kinds of analogue systems are differentiated: as holding an analogue-relation, as having a specific informational format and as a set of specific processing constraints. These different aspects of the assumption of modality-specific systems are demonstrated in the example of visual and spatial information processing. It is concluded that postulating information-specific systems is not a superfluous assumption, but it is necessary, and even more likely it is an inevitable consequence of an optimization of stimulus processing.

Measurement and Research Tools.

ERIC Educational Resources Information Center

1997

This document contains four papers from a symposium on measurement and research tools for human resource development (HRD). "The 'Best Fit' Training: Measure Employee Learning Style Strengths" (Daniel L. Parry) discusses a study of the physiological aspect of sensory intake known as modality, more specifically, modality as measured by…

Disintegration of fluids under supercritical conditions from mixing layer studies

NASA Technical Reports Server (NTRS)

Okong'o, N.; Bellan, J.

2003-01-01

Databases of transitional states obtained from Direct Numerical simulations (DNS) of temporal, supercritical mixing layers for two species systems, O2/H2 and C7H16/N2, are analyzed to elucidate species-specific turbulence aspects and features of fluid disintegration.

Investigating Variation, Teacher's Edition. Probing the Natural World/3.

ERIC Educational Resources Information Center

Florida State Univ., Tallahassee. Dept. of Science Education.

The teacher's edition for the unit entitled "Investigating Variation" in Intermediate Science Curriculum Study Level III, provides numerous suggestions for teaching specific activities included in the unit. The unit is aimed at selected aspects of measurement and analysis. The chapters included are "The Road…

Scale-location specific relations between soil nutrients and topographic factors in the Fen River Basin, Chinese Loess Plateau

NASA Astrophysics Data System (ADS)

Zhu, Hongfen; Bi, Rutian; Duan, Yonghong; Xu, Zhanjun

2017-06-01

Understanding scale- and location-specific variations of soil nutrients in cultivated land is a crucial consideration for managing agriculture and natural resources effectively. In the present study, wavelet coherency was used to reveal the scale-location specific correlations between soil nutrients, including soil organic matter (SOM), total nitrogen (TN), available phosphorus (AP), and available potassium (AK), as well as topographic factors (elevation, slope, aspect, and wetness index) in the cultivated land of the Fen River Basin in Shanxi Province, China. The results showed that SOM, TN, AP, and AK were significantly inter-correlated, and that the scales at which soil nutrients were correlated differed in different landscapes, and were generally smaller in topographically rougher terrain. All soil nutrients but TN were significantly influenced by the wetness index at relatively large scales (32-72 km) and AK was significantly affected by the aspect at large scales at partial locations, showing localized features. The results of this study imply that the wetness index should be taken into account during farming practices to improve the soil nutrients of cultivated land in the Fen River Basin at large scales.

Anxiety in English Language Learning: A Case Study of English Language Learners in Saudi Arabia

ERIC Educational Resources Information Center

Sadiq, Jamilah Mohammed

2017-01-01

Language anxiety as a specific aspect of language acquisition has occupied a great body of research for the past few decades. In this study, the level of foreign language anxiety among English language learners was investigated. This study was carried out with a quantitative research design using a survey methodology to collect data about the…

Concept Mapping Assessment of Media Assisted Learning in Interdisciplinary Science Education

NASA Astrophysics Data System (ADS)

Schaal, Steffen; Bogner, Franz X.; Girwidz, Raimund

2010-05-01

Acquisition of conceptual knowledge is a central aim in science education. In this study we monitored an interdisciplinary hypermedia assisted learning unit on hibernation and thermodynamics based on cooperative learning. We used concept mapping for the assessment, applying a pre-test/post-test design. In our study, 106 9th graders cooperated by working in pairs ( n = 53) for six lessons. As an interdisciplinary learning activity in such complex knowledge domains has to combine many different aspects, we focused on long-term knowledge. Learners working cooperatively in dyads constructed computer-supported concept maps which were analysed by specific software. The data analysis encompassed structural aspects of the knowledge corresponding to a target reference map. After the learning unit, the results showed the acquisition of higher-order domain-specific knowledge structures which indicates successful interdisciplinary learning through the hypermedia learning environment. The benefit of using a computer-assisted concept mapping assessment for research in science education, and in science classrooms is considered.

Consensus on surgical aspects of managing osteomyelitis in the diabetic foot

PubMed Central

Allahabadi, Sachin; Haroun, Kareem B.; Musher, Daniel M.; Lipsky, Benjamin A.; Barshes, Neal R.

2016-01-01

Background The aim of this study was to develop consensus statements that may help share or even establish ‘best practices’ in the surgical aspects of managing diabetic foot osteomyelitis (DFO) that can be applied in appropriate clinical situations pending the publication of more high-quality data. Methods We asked 14 panelists with expertise in DFO management to participate. Delphi methodology was used to develop consensus statements. First, a questionnaire elicited practices and beliefs concerning various aspects of the surgical management of DFO. Thereafter, we constructed 63 statements for analysis and, using a nine-point Likert scale, asked the panelists to indicate the extent to which they agreed or disagreed with the statements. We defined consensus as a mean score of greater than 7.0. Results The panelists reached consensus on 38 items after three rounds. Among these, seven provide guidance on initial diagnosis of DFO and selection of patients for surgical management. Another 15 statements provide guidance on specific aspects of operative management, including the timing of operations and the type of specimens to be obtained. Ten statements provide guidance on postoperative management, including wound closure and offloading, and six statements summarize the panelists’ agreement on general principles for surgical management of DFO. Conclusions Consensus statement on the perioperative management of DFO were formed with an expert panel comprised of a variety of surgical specialties. We believe these statements may serve as ‘best practice’ guidelines until properly performed studies provide more robust evidence to support or refute specific surgical management steps in DFO. PMID:27414481

A review of Indian psychiatry research and ethics

PubMed Central

Agarwal, A. K.

2010-01-01

Ethics does not seem to be a favorite topic of Indian authors. Electronic search of the IJP web site could only identify six articles which were directly related to ethics. One article discussed the relationship of ethics religion and psychiatry. Another editorial discussed the concept of responsibility in psychiatrists. Other editorial discussed the truth about ‘truth serum’ in legal investigations. One article discussed the ethical aspects of published research. There were two articles that specifically discussed ethical aspects. This write-up provides some details about the ethical aspects of psychiatric practice, specific to India, and emphasizes the need to rediscover ethics in India. PMID:21836698

Coping with jealousy: the association between maladaptive aspects of jealousy and drinking problems is mediated by drinking to cope.

PubMed

Dibello, Angelo M; Neighbors, Clayton; Rodriguez, Lindsey M; Lindgren, Kristen

2014-01-01

Previous research has shown that both alcohol use and jealousy are related to negative relationship outcomes. Little work, however, has examined direct associations between alcohol use and jealousy. The current study was aimed to build upon existing research examining alcohol use and jealousy. More specifically, findings from current jealousy literature indicate that jealousy is a multifaceted construct with both maladaptive and adaptive aspects. The current study examined the association between maladaptive and adaptive feelings of jealousy and alcohol-related problems in the context of drinking to cope. Given the relationship between coping motives and alcohol-related problems, our primary interest was in predicting alcohol-related problems, but alcohol consumption was also investigated. Undergraduate students at a large Northwestern university (N=657) in the US participated in the study. They completed measures of jealousy, drinking to cope, alcohol use, and alcohol-related problems. Analyses examined associations between jealousy subscales, alcohol use, drinking to cope, and drinking problems. Results indicated that drinking to cope mediated the association between some, but not all, aspects of jealousy and problems with alcohol use. In particular, the more negative or maladaptive aspects of jealousy were related to drinking to cope and drinking problems, while the more adaptive aspects were not, suggesting a more complex view of jealousy than previously understood. © 2013. Published by Elsevier Ltd. All rights reserved.

Coping with Jealousy: The Association between Maladaptive Aspects of Jealousy and Drinking Problems are Mediated by Drinking to Cope

PubMed Central

DiBello, Angelo M.; Neighbors, Clayton; Rodriguez, Lindsey M.; Lindgren, Kristen

2013-01-01

Previous research has shown that both alcohol use and jealousy are related to negative relationship outcomes. Little work, however, has examined direct associations between alcohol use and jealousy. The current study aimed to build upon existing research examining alcohol use and jealousy. More specifically, findings from current jealousy literature indicate that jealousy is a multifaceted construct with both maladaptive and adaptive aspects. The current study examined the association between maladaptive and adaptive feelings of jealousy and alcohol-related problems in the context of drinking to cope. Given the relationship between coping motives and alcohol-related problems, our primary interest was in predicting alcohol-related problems, but alcohol consumption was also investigated. Undergraduate students at a large Northwestern university (N = 657) in the US participated in the study. They completed measures of jealousy, drinking to cope, alcohol use, and alcohol-related problems. Analyses examined associations between jealousy subscales, alcohol use, drinking to cope, and drinking problems. Results indicated that drinking to cope mediated the association between some, but not all, aspects of jealousy and problems with alcohol use. In particular, the more negative or maladaptive aspects of jealousy were related to drinking to cope and drinking problems, while the more adaptive aspects were not, suggesting a more complex view of jealousy than previously understood. PMID:24138965

Autonomy, positive relationships, and IL-6: evidence for gender-specific effects.

PubMed

Eisenlohr-Moul, Tory; Segerstrom, Suzanne

2013-05-01

A body of evidence indicates that women value relationship-centred aspects of well-being more than men do, while men value autonomy-centred aspects of well-being more than women do. The current study examined whether gender moderates relations between autonomy and positive relationships and interleukin-6 (IL-6), a cytokine associated with inflammatory processes. Aspects of well-being consistent with gender-linked values were expected to be most health protective such that positive relationships would predict lower IL-6 only or more strongly in women, and autonomy would predict lower IL-6 only or more strongly in men. In the first study, a sample of 119 older adults (55% female) living in Kentucky were visited in their homes for interviews and blood draws. In the second study, a sample of 1,028 adults (45% female) living across the United States underwent a telephone interview followed by a visit to a research centre for blood draws. In the Kentucky sample, autonomy was quadratically related to IL-6 such that moderate autonomy predicted higher IL-6; this effect was stronger in men. In the US national sample, more positive relationships were associated with lower IL-6 in women only. When the national sample was restricted to match the Kentucky sample, moderate autonomy was again associated with higher IL-6 in men only. Results provide preliminary evidence for gender-specific effects of positive relationships and autonomy on IL-6. Further work is needed to establish the generalizability of these effects to different ages, cultures, and health statuses. What is already known on this subject? A host of previous work indicates that women value relationship-centred aspects of well-being more than men, while men value autonomy-centred aspects of well-being more than women. Further, there is some evidence suggesting that well-being consistent with gender-linked values is more health protective, such that relationships are more protective for women than for men, while autonomy is more protective for men than for women. What does this study add We provide preliminary support for the hypothesis that gender moderates the associations of autonomy and positive relationships with IL-6. Specifically, higher levels of positive relationships may be associated with lower IL-6 in women only, whereas moderate levels of autonomy may be associated with higher IL-6 in males only, particularly among older adults. ©2012 The British Psychological Society.

Role of Aspect in Understanding Tense: An Investigation with Adolescents with SLI

ERIC Educational Resources Information Center

Stuart, Nichola J.; van der Lely, Heather

2015-01-01

Background: Morphosyntax has been well researched in specific language impairment (SLI) and there is general agreement that children with SLI have particular difficulties with tense-marking. Less well researched is the role that aspect plays in the difficulties found in tense-marking, especially as tense and aspect are often confounded in English.…

Aspects Psychosociaux de la Toxicomanie Juvenile (Psychosocial Aspects of the Juvenile Addict).

ERIC Educational Resources Information Center

Tremblay, Yolande; And Others

1992-01-01

This paper reviews literature on the psychosocial aspects of drug addiction in youth, with specific reference to youth in Quebec, Canada. It notes trends in drug use and discusses three factors in drug usage: availability of the drug, the environment in which the drug use occurs, and the personality of the adolescent. (JDD)

Topics, Aims, and Constraints in English Teacher Research: A Chinese Case Study

ERIC Educational Resources Information Center

Barkhuizen, Gary

2009-01-01

This article reports on one aspect of a larger study which aimed to explore the context-specific experiences of English teachers at tertiary institutions in China (Wette & Barkhuizen, 2007). Data were collected during a professional development program run in the summer of 2006. The program aimed to cover recent trends in the field of second…

Environment Matters: Exploring the Relationships between the Classroom Environment and College Students' Affect in Mathematics Learning in China

ERIC Educational Resources Information Center

Wang, Wenlan; Yin, Hongbiao; Lu, Genshu; Zhang, Qiaoping

2017-01-01

This study explored the relationships between Chinese college students' perceptions of the classroom environment and some affective aspects in the study of mathematics. A total of 2529 students responded to three measures that were specifically designed to assess college students' perceptions of the mathematics classroom environment, their…

Use and Development of Outdoor Recreation Resources in Northeastern New Mexico.

ERIC Educational Resources Information Center

Gray, James R.

A study was made in northeastern New Mexico, centering in Colfax County, to determine potential economic benefits from specific developments at the recreation sites in the area. The emphasis of the study was on the demand for recreational facilities. Supply aspects were considered only in terms of available facilities. The first step was to…

Health Experiences, Concerns, and Interactions with Effectiveness of Secondary Agriculture Teachers in the United States.

ERIC Educational Resources Information Center

Lee, Jasper S.; Westrom, Lyle E.

This publication summarizes the findings of several initiatives in studying the health aspects of secondary agriculture teachers in the United States. The study was specifically conducted to determine the health experiences of secondary agriculture teachers, the health problems that cause them to miss work, their health care concerns, personal…

Youth Policies in the European Union. Structures and Training. Studies No. 7.

ERIC Educational Resources Information Center

Lazos, C. G.

This volume contains three studies that address important and complementary aspects of youth work as it is developing in the Member States of the European Union. Chapter 1, Youth Structures and Policies at National Level, has two parts. The first describes the specific nature of youth policies carried out by the various governments and the…

Engaging Students Emotionally: The Role of Emotional Intelligence in Predicting Cognitive and Affective Engagement in Higher Education

ERIC Educational Resources Information Center

Maguire, Rebecca; Egan, Arlene; Hyland, Philip; Maguire, Phil

2017-01-01

Student engagement is a key predictor of academic performance, persistence and retention in higher education. While many studies have identified how aspects of the college environment influence engagement, fewer have specifically focused on emotional intelligence (EI). In this study, we sought to explore whether EI could predict cognitive and/or…

Genetic and environmental influences on eating behavior - a study of twin pairs reared apart or reared together

USDA-ARS?s Scientific Manuscript database

This study examined the relative influence of genetic versus environmental factors on specific aspects of eating behavior. Adult monozygotic twins (22 pairs and 3 singleton reared apart, 38 pairs and 9 singleton reared together, age 18-76 years, BMI 17-43 kg/m2) completed the Three Factor Eating Que...

Diving in and Exploring Curricular Frameworks: The New Zealand Marine Studies Centre Programme

ERIC Educational Resources Information Center

Riley, Tracy; MacIntyre, Bill; Bicknell, Brenda; Cutler, Steve

2010-01-01

The New Zealand Marine Studies Centre has developed a programme for secondary gifted and talented students offering hands-on science in the real world. These programmes are designed to include elements of the Enrichment Triad Model (ETM), specifically the three types of enrichment, and, to a lesser degree, some aspects of the Schoolwide Enrichment…

The Peer Seminar, a Spoken Research Process Genre

ERIC Educational Resources Information Center

Aguilar, Marta

2004-01-01

This study aims to report on another research process genre, namely the peer seminar. Work exists [English for Specific Purposes, 12 (1993) 23; 18 (1999) 63] which studies different aspects of the seminar as understood in the Anglo-Saxon world (an expert-to-novice situation with an asymmetrical status of participants) but little attention has been…

From EAP to ESP: A Teacher's Identity Development

ERIC Educational Resources Information Center

Chang, Karen Chung-chien

2017-01-01

In the past two decades, different aspects of teacher identity have been widely studied and discussed. However, in the field of English language teaching, the issue of identity among English for Specific Purposes (ESP) teachers seems to be an under-researched topic. This study focused on the narratives of a teacher to gain insight into her…

Effects of Specifically Designed Literacy Stations on the Reading Fluency of Students

ERIC Educational Resources Information Center

English, Christine E.

2013-01-01

Reading fluency is critical in all aspects of school curriculum. Struggling readers fall further behind each year due to the increasing demands of the curriculum. To address this problem, the current study implemented literacy stations for struggling readers in a school in rural Washington State. The purpose of this study was to examine (a)…

Case Studies of Decision-Making in Organizations: Purchase Decisions in Business Firms.

ERIC Educational Resources Information Center

Patchen, Martin; And Others

Conducted during 1966-67, these 33 case studies were expected to provide insights into various aspects of organizational decision making (especially the ways in which influence is exerted and perceived in specific decisions). Eleven firms, all having headquarters and at least one plant or division in the Chicago area, were chosen from a directory…

Error Type and Lexical Frequency Effects: Error Detection in Swedish Children with Language Impairment

ERIC Educational Resources Information Center

Hallin, Anna Eva; Reuterskiöld, Christina

2017-01-01

Purpose: The first aim of this study was to investigate if Swedish-speaking school-age children with language impairment (LI) show specific morphosyntactic vulnerabilities in error detection. The second aim was to investigate the effects of lexical frequency on error detection, an overlooked aspect of previous error detection studies. Method:…

Adapting Peer Review to an Online Course: An Exploratory Case Study

ERIC Educational Resources Information Center

Knight, Linda V.; Steinbach, Theresa A.

2011-01-01

With demonstrated benefits to higher level learning, peer review in the classroom has been well researched and popular since at least the 1990s. However, little or no prior studies exist into the peer review process for online courses. Further, we found no prior research specifically addressing the operational aspects of online peer review. This…

Educational Technology Adopters: A Case Study in University of Botswana

ERIC Educational Resources Information Center

Dintoe, Seitebaleng Susan

2018-01-01

Although University of Botswana implemented national ICT policies and trained the lecturers to use educational technology, there was low-level use of eLearning in teaching and learning. In this regard, qualitative case study approach was used to explore and specifically focus on one aspect of the phenomenon; that is, the University of Botswana as…

Personality Correlates of Aggression: Evidence from Measures of the Five-Factor Model, UPPS Model of Impulsivity, and BIS/BAS

ERIC Educational Resources Information Center

Miller, Joshua D.; Zeichner, Amos; Wilson, Lauren F.

2012-01-01

Although many studies of personality and aggression focus on multidimensional traits and higher order personality disorders (e.g., psychopathy), lower order, unidimensional traits may provide more precision in identifying specific aspects of personality that relate to aggression. The current study includes a comprehensive measurement of lower…

Performance of e-ASPECTS software in comparison to that of stroke physicians on assessing CT scans of acute ischemic stroke patients.

PubMed

Herweh, Christian; Ringleb, Peter A; Rauch, Geraldine; Gerry, Steven; Behrens, Lars; Möhlenbruch, Markus; Gottorf, Rebecca; Richter, Daniel; Schieber, Simon; Nagel, Simon

2016-06-01

The Alberta Stroke Program Early CT score (ASPECTS) is an established 10-point quantitative topographic computed tomography scan score to assess early ischemic changes. We compared the performance of the e-ASPECTS software with those of stroke physicians at different professional levels. The baseline computed tomography scans of acute stroke patients, in whom computed tomography and diffusion-weighted imaging scans were obtained less than two hours apart, were retrospectively scored by e-ASPECTS as well as by three stroke experts and three neurology trainees blinded to any clinical information. The ground truth was defined as the ASPECTS on diffusion-weighted imaging scored by another two non-blinded independent experts on consensus basis. Sensitivity and specificity in an ASPECTS region-based and an ASPECTS score-based analysis as well as receiver-operating characteristic curves, Bland-Altman plots with mean score error, and Matthews correlation coefficients were calculated. Comparisons were made between the human scorers and e-ASPECTS with diffusion-weighted imaging being the ground truth. Two methods for clustered data were used to estimate sensitivity and specificity in the region-based analysis. In total, 34 patients were included and 680 (34 × 20) ASPECTS regions were scored. Mean time from onset to computed tomography was 172 ± 135 min and mean time difference between computed tomographyand magnetic resonance imaging was 41 ± 31 min. The region-based sensitivity (46.46% [CI: 30.8;62.1]) of e-ASPECTS was better than three trainees and one expert (p ≤ 0.01) and not statistically different from another two experts. Specificity (94.15% [CI: 91.7;96.6]) was lower than one expert and one trainee (p < 0.01) and not statistically different to the other four physicians. e-ASPECTS had the best Matthews correlation coefficient of 0.44 (experts: 0.38 ± 0.08 and trainees: 0.19 ± 0.05) and the lowest mean score error of 0.56 (experts: 1.44 ± 1.79 and trainees: 1.97 ± 2.12). e-ASPECTS showed a similar performance to that of stroke experts in the assessment of brain computed tomographys of acute ischemic stroke patients with the Alberta Stroke Program Early CT score method. © 2016 World Stroke Organization.

A Multiple Case Study of Mental Health Interventions in Middle Income Countries: Considering the Science of Delivery.

PubMed

Kidd, Sean A; Madan, Athena; Rallabandi, Susmitha; Cole, Donald C; Muskat, Elisha; Raja, Shoba; Wiljer, David; Aylward, David; McKenzie, Kwame

2016-01-01

In the debate in global mental health about the most effective models for developing and scaling interventions, there have been calls for the development of a more robust literature regarding the "non-specific", science of delivery aspects of interventions that are locally, contextually, and culturally relevant. This study describes a rigorous, exploratory, qualitative examination of the key, non-specific intervention strategies of a diverse group of five internationally-recognized organizations addressing mental illness in middle income countries (MICs). A triangulated approach to inquiry was used with semi-structured interviews conducted with service recipients, service providers and leaders, and key community partners (N = 159). The interview focus was upon processes of implementation and operation. A grounded theory-informed analysis revealed cross cutting themes of: a holistic conceptualization of mental health problems, an intensive application of principles of leverage and creating the social, cultural, and policy "space" within which interventions could be applied and resourced. These findings aligned with key aspects of systems dynamic theory suggesting that it might be a helpful framework in future studies of mental health service implementation in MICs.

Cerebral organization of oral and signed language responses: case study evidence from amytal and cortical stimulation studies.

PubMed

Mateer, C A; Rapport, R L; Kettrick, C

1984-01-01

A normally hearing left-handed patient familiar with American Sign Language (ASL) was assessed under sodium amytal conditions and with left cortical stimulation in both oral speech and signed English. Lateralization was mixed but complementary in each language mode: the right hemisphere perfusion severely disrupted motoric aspects of both types of language expression, the left hemisphere perfusion specifically disrupted features of grammatical and semantic usage in each mode of expression. Both semantic and syntactic aspects of oral and signed responses were altered during left posterior temporal-parietal stimulation. Findings are discussed in terms of the neurological organization of ASL and linguistic organization in cases of early left hemisphere damage.

Evaluating Health Information Systems Using Ontologies

PubMed Central

Anderberg, Peter; Larsson, Tobias C; Fricker, Samuel A; Berglund, Johan

2016-01-01

Background There are several frameworks that attempt to address the challenges of evaluation of health information systems by offering models, methods, and guidelines about what to evaluate, how to evaluate, and how to report the evaluation results. Model-based evaluation frameworks usually suggest universally applicable evaluation aspects but do not consider case-specific aspects. On the other hand, evaluation frameworks that are case specific, by eliciting user requirements, limit their output to the evaluation aspects suggested by the users in the early phases of system development. In addition, these case-specific approaches extract different sets of evaluation aspects from each case, making it challenging to collectively compare, unify, or aggregate the evaluation of a set of heterogeneous health information systems. Objectives The aim of this paper is to find a method capable of suggesting evaluation aspects for a set of one or more health information systems—whether similar or heterogeneous—by organizing, unifying, and aggregating the quality attributes extracted from those systems and from an external evaluation framework. Methods On the basis of the available literature in semantic networks and ontologies, a method (called Unified eValuation using Ontology; UVON) was developed that can organize, unify, and aggregate the quality attributes of several health information systems into a tree-style ontology structure. The method was extended to integrate its generated ontology with the evaluation aspects suggested by model-based evaluation frameworks. An approach was developed to extract evaluation aspects from the ontology that also considers evaluation case practicalities such as the maximum number of evaluation aspects to be measured or their required degree of specificity. The method was applied and tested in Future Internet Social and Technological Alignment Research (FI-STAR), a project of 7 cloud-based eHealth applications that were developed and deployed across European Union countries. Results The relevance of the evaluation aspects created by the UVON method for the FI-STAR project was validated by the corresponding stakeholders of each case. These evaluation aspects were extracted from a UVON-generated ontology structure that reflects both the internally declared required quality attributes in the 7 eHealth applications of the FI-STAR project and the evaluation aspects recommended by the Model for ASsessment of Telemedicine applications (MAST) evaluation framework. The extracted evaluation aspects were used to create questionnaires (for the corresponding patients and health professionals) to evaluate each individual case and the whole of the FI-STAR project. Conclusions The UVON method can provide a relevant set of evaluation aspects for a heterogeneous set of health information systems by organizing, unifying, and aggregating the quality attributes through ontological structures. Those quality attributes can be either suggested by evaluation models or elicited from the stakeholders of those systems in the form of system requirements. The method continues to be systematic, context sensitive, and relevant across a heterogeneous set of health information systems. PMID:27311735

Evaluating Health Information Systems Using Ontologies.

PubMed

Eivazzadeh, Shahryar; Anderberg, Peter; Larsson, Tobias C; Fricker, Samuel A; Berglund, Johan

2016-06-16

There are several frameworks that attempt to address the challenges of evaluation of health information systems by offering models, methods, and guidelines about what to evaluate, how to evaluate, and how to report the evaluation results. Model-based evaluation frameworks usually suggest universally applicable evaluation aspects but do not consider case-specific aspects. On the other hand, evaluation frameworks that are case specific, by eliciting user requirements, limit their output to the evaluation aspects suggested by the users in the early phases of system development. In addition, these case-specific approaches extract different sets of evaluation aspects from each case, making it challenging to collectively compare, unify, or aggregate the evaluation of a set of heterogeneous health information systems. The aim of this paper is to find a method capable of suggesting evaluation aspects for a set of one or more health information systems-whether similar or heterogeneous-by organizing, unifying, and aggregating the quality attributes extracted from those systems and from an external evaluation framework. On the basis of the available literature in semantic networks and ontologies, a method (called Unified eValuation using Ontology; UVON) was developed that can organize, unify, and aggregate the quality attributes of several health information systems into a tree-style ontology structure. The method was extended to integrate its generated ontology with the evaluation aspects suggested by model-based evaluation frameworks. An approach was developed to extract evaluation aspects from the ontology that also considers evaluation case practicalities such as the maximum number of evaluation aspects to be measured or their required degree of specificity. The method was applied and tested in Future Internet Social and Technological Alignment Research (FI-STAR), a project of 7 cloud-based eHealth applications that were developed and deployed across European Union countries. The relevance of the evaluation aspects created by the UVON method for the FI-STAR project was validated by the corresponding stakeholders of each case. These evaluation aspects were extracted from a UVON-generated ontology structure that reflects both the internally declared required quality attributes in the 7 eHealth applications of the FI-STAR project and the evaluation aspects recommended by the Model for ASsessment of Telemedicine applications (MAST) evaluation framework. The extracted evaluation aspects were used to create questionnaires (for the corresponding patients and health professionals) to evaluate each individual case and the whole of the FI-STAR project. The UVON method can provide a relevant set of evaluation aspects for a heterogeneous set of health information systems by organizing, unifying, and aggregating the quality attributes through ontological structures. Those quality attributes can be either suggested by evaluation models or elicited from the stakeholders of those systems in the form of system requirements. The method continues to be systematic, context sensitive, and relevant across a heterogeneous set of health information systems.

Applying Phenomenography in Guidance and Counselling Research

ERIC Educational Resources Information Center

Kettunen, Jaana; Tynjälä, Päivi

2018-01-01

This paper examines phenomenography as a viable qualitative approach in guidance and counselling research. A phenomenographic study maps the qualitatively different ways in which people experience a specific phenomenon and helps researchers to describe the aspects that make one way of experiencing a certain phenomenon qualitatively distinct from…

PLAN FOR BETTER EDUCATION THROUGH INTEGATION.

ERIC Educational Resources Information Center

New York City Board of Education, Brooklyn, NY.

IN ORDER TO PREPARE PUPILS TO PARTICIPATE FULLY, REGARDLESS OF ENVIRONMENTAL HANDICAP, IN ECONOMIC, SOCIAL, AND POLITICAL LIFE, SCHOOLS SHOULD MAKE IMPROVEMENTS IN THE PROBLEM OF DESEGREGATION. SPECIFIC PLANS UNDERTAKEN BY NEW YORK CITY REQUIRED THE STUDY OF CERTAIN ASPECTS OF EDUCATION--ELEMENTARY SCHOOL COMMUNITY ZONING, JUNIOR HIGH SCHOOL…

Which Aspects of Divorce Affect Children?

ERIC Educational Resources Information Center

Luepnitz, Deborah A.

1979-01-01

This study examines a "normal" sample of college students whose parents had divorced before the subjects were 16. Of the subjects, 83 percent reported feeling stress during at least one phase of the divorce. Specific problems subjects faced, as well as coping strategies they employed, are described. (Author)

Interpreters, Interpreting, and the Study of Bilingualism.

ERIC Educational Resources Information Center

Valdes, Guadalupe; Angelelli, Claudia

2003-01-01

Discusses research on interpreting focused specifically on issues raised by this literature about the nature of bilingualism. Suggests research carried out on interpreting--while primarily produced with a professional audience in mind and concerned with improving the practice of interpreting--provides valuable insights about complex aspects of…

On Explaining Language.

ERIC Educational Resources Information Center

Lenneberg, Eric H.

1969-01-01

The author's purpose in this article is to discuss the aspects of language (especially the development of language in children) to which biological concepts are most appropriately applied. While results of past studies would seem to show that language development is contingent on specific language training, it is important to distinguish between…

Developmental Education: The Recognition of Individual Differences

ERIC Educational Resources Information Center

Blimline, Carol; Klimek, Richard

1977-01-01

This article describes the historical, empirical, and theoretical aspects of a series of one-credit student development courses offered at a multicampus community college. The courses, ranging from "The Emerging Woman" to "Study Skills," were specifically designed to meet a variety of developmental needs for a diverse student…

Examining sexual health differences between lesbian, gay, bisexual, and heterosexual adults: the role of sociodemographics, sexual behavior characteristics, and minority stress.

PubMed

Kuyper, Lisette; Vanwesenbeeck, Ine

2011-03-01

Many studies focus on the differences in mental health between lesbian, gay, bisexual (LGB), and heterosexual individuals. Less attention has been paid to the differences in various aspects of sexual health and the potential explanations for these differences. Data from a Dutch population study on sexual health (aged 19-70 years; N = 4,333) were used to examine the potential differences in sexual satisfaction, sexual victimization, sexual dysfunction, and sexual health care need. At the same time, this study examined whether the differences could be attributed to differences in general factors influencing sexual health (sociodemographic variables and sexual behavior characteristics) or to LGB-specific factors (minority stress). The results showed that bisexual women and bi- and homosexual men had more often experienced sexual coercion and reported a higher need for sexual health care than their heterosexual counterparts. Both general determinants (e.g., a higher number of sexual partners or being single) and LGB-specific factors (e.g., internalized homonegativity or negative social reactions related to sexual orientation) were associated with different aspects of sexual health. Interventions aimed at improving the sexual health of LGB individuals should focus on general risk factors, as well as on LGB-specific stressors. Methodological limitations of the study and implications for further research are discussed.

Holistic aspects of children's ways of understanding in making sense of genetics

NASA Astrophysics Data System (ADS)

Huang, Hui-Ju

The study examined the nature of how children make sense of phenomena in the area of genetics and inheritance. I proposed the phrase, way of understanding to capture a unified entity which children use to make sense of phenomena. The methodology was semi-structured probing interviews with six sixth grade students. Seven specific ways of understanding were discussed in the results section. Overall, the study described and discovered children's ways of understanding in terms of five aspects: cognitive aspects, affective aspects, social aspects, playfulness, and mode of awareness. Students' propositional knowledge, a holistic view of looking at how people resemble each other, syntactic knowledge, and an extension of rational explanations belonged to the cognitive aspects. Four categories of affective expressions were: an enjoyment of thinking and learning, a special feeling about the instructional activity, a deep personal involvement, and an anxiety in finding correct answers. Two types of social context were identified, one had somewhat of a connection to the science world, and the other did not have much of an scientific tie. The playfulness and the mode of awareness were two emerging aspects through the study. The playfulness represented the spontaneity, freedom, and sense of fun associated with the social interaction activity, such as the playfulness in expressing ideas to others. The modes of awareness included two types of metacognition, one was a conscious reflection on one's cognitive abilities, and the other was a continuous process of monitoring knowledge. In addition, the importance of considering language aspect in science learning was an emerging issue. Students' talking about genetics was embedded in the larger framework of social relationships and social institutions. Their social identify might influence the development of concepts, ways of talking and science learning. The study reflects the richness of children's sense-making processes. Distinguishing above categories for the purpose of analysis does not mean that they can be separated. We have to conceptualize way of understanding with a global and holistic perspective, that is, it is essential to consider the complexity, variety, and interrelatedness of all aspects as a whole.

Engaging parents of children with and without asthma in smoking-specific parenting: results from a 3-year Randomized Controlled Trial evaluation.

PubMed

Ringlever, Linda; Hiemstra, Marieke; C M E Engels, Rutger; C P van Schayck, Onno; Otten, Roy

2016-12-01

The present study evaluated long-term effects of a home-based smoking prevention program targeting smoking-specific parenting in families with children with and without asthma. A total of 1398 non-smoking children (mean age 10.1) participated, of which 197 (14.1%) were diagnosed with asthma. Families were blinded to group assignment. The intervention group (n = 684) received booklets with assignments that actively encouraged parents to engage in smoking-specific parenting strategies. Control families (n = 714) received booklets containing basic information about youth smoking. Latent growth curve modeling was used to calculate intercepts and slopes to examine whether there was change in the different parenting aspects over the study period. Regression analyses were used to examine whether a possible change was different for intervention and control condition families with and without a child with asthma. For those smoking-specific parenting aspects that changed over time, families in the intervention and control condition increased similarly. Families with a child with asthma did not engage in parenting at higher levels due to the intervention program than parents of non-asthmatic children. This prevention program did not affect smoking-specific parenting in the Netherlands. Future prevention research could focus on other risk factors for smoking initiation among adolescents with asthma. Netherlands Trial Register NTR1465. © The Author 2016. Published by Oxford University Press. All rights reserved. For permissions, please email: journals.permissions@oup.com.

Meiosis: An Overview of Key Differences from Mitosis

PubMed Central

Ohkura, Hiroyuki

2015-01-01

Meiosis is the specialized cell division that generates gametes. In contrast to mitosis, molecular mechanisms and regulation of meiosis are much less understood. Meiosis shares mechanisms and regulation with mitosis in many aspects, but also has critical differences from mitosis. This review highlights these differences between meiosis and mitosis. Recent studies using various model systems revealed differences in a surprisingly wide range of aspects, including cell-cycle regulation, recombination, postrecombination events, spindle assembly, chromosome–spindle interaction, and chromosome segregation. Although a great degree of diversity can be found among organisms, meiosis-specific processes, and regulation are generally conserved. PMID:25605710

[STandardized Reporting Of Secondary data Analyses (STROSA)—a recommendation].

PubMed

Swart, Enno; Schmitt, Jochen

2014-01-01

Secondary data analyses will play an increasingly important role in health services research. But to date, there is no guideline for the systematic, transparent and complete reporting of secondary data. We investigated whether the STROBE statement, i.e., the recommendations for reporting observational studies, satisfies the specific characteristics of secondary data analyses and whether any specifications/modifications and extensions are necessary. For the majority of the 22 STROBE criteria, specifications and extensions are needed to meet the requirements of systematic, transparent and complete reporting of secondary data analysis. Seven aspects of secondary data analysis not covered by STROBE (legal aspects, data flow, protocol, unit of analysis, internal validations/definitions, advantages of secondary data utilisation, role of data owners) should be considered as a specific complement to STROBE. The so called STROSA (STandardized Reporting Of Secondary data Analyses) checklist therefore includes 29 items that relate to the title/abstract, introduction, methods, results and discussion sections of articles. The STROSA checklist is intended to support authors and readers in the critical appraisal of secondary data analyses. This proposal will now be subject to continued scientific discussions. Copyright © 2014. Published by Elsevier GmbH.

Episodic memory in aspects of large-scale brain networks

PubMed Central

Jeong, Woorim; Chung, Chun Kee; Kim, June Sic

2015-01-01

Understanding human episodic memory in aspects of large-scale brain networks has become one of the central themes in neuroscience over the last decade. Traditionally, episodic memory was regarded as mostly relying on medial temporal lobe (MTL) structures. However, recent studies have suggested involvement of more widely distributed cortical network and the importance of its interactive roles in the memory process. Both direct and indirect neuro-modulations of the memory network have been tried in experimental treatments of memory disorders. In this review, we focus on the functional organization of the MTL and other neocortical areas in episodic memory. Task-related neuroimaging studies together with lesion studies suggested that specific sub-regions of the MTL are responsible for specific components of memory. However, recent studies have emphasized that connectivity within MTL structures and even their network dynamics with other cortical areas are essential in the memory process. Resting-state functional network studies also have revealed that memory function is subserved by not only the MTL system but also a distributed network, particularly the default-mode network (DMN). Furthermore, researchers have begun to investigate memory networks throughout the entire brain not restricted to the specific resting-state network (RSN). Altered patterns of functional connectivity (FC) among distributed brain regions were observed in patients with memory impairments. Recently, studies have shown that brain stimulation may impact memory through modulating functional networks, carrying future implications of a novel interventional therapy for memory impairment. PMID:26321939

Language evaluation protocol for children aged 2 months to 23 months: analysis of sensitivity and specificity.

PubMed

Labanca, Ludimila; Alves, Cláudia Regina Lindgren; Bragança, Lidia Lourenço Cunha; Dorim, Diego Dias Ramos; Alvim, Cristina Gonçalves; Lemos, Stela Maris Aguiar

2015-01-01

To establish cutoff points for the analysis of the Behavior Observation Form (BOF) of children in the ages of 2 to 23 months and evaluate the sensitivity and specificity by age group and domains (Emission, Reception, and Cognitive Aspects of Language). The sample consisted of 752 children who underwent BOF. Each child was classified as having appropriate language development for the age or having possible risk of language impairment. Performance Indicators (PI) were calculated in each domain as well as the overall PI in all domains. The values for sensitivity and specificity were also calculated. The cutoff points for possible risk of language impairment for each domain and each age group were obtained using the receiver operating characteristics curve. The results of the study revealed that one-third of the assessed children have a risk of language impairment in the first two years of life. The analysis of BOF showed high sensitivity (>90%) in all categories and in all age groups; however, the chance of false-positive results was higher than 20% in the majority of aspects evaluated. It was possible to establish the cutoff points for all categories and age groups with good correlation between sensitivity and specificity, except for the age group of 2 to 6 months. This study provides important contributions to the discussion on the evaluation of the language development of children younger than 2 years.

Specific aspects of cognitive and language proficiency account for variability in neural indices of semantic and syntactic processing in children.

PubMed

Hampton Wray, Amanda; Weber-Fox, Christine

2013-07-01

The neural activity mediating language processing in young children is characterized by large individual variability that is likely related in part to individual strengths and weakness across various cognitive abilities. The current study addresses the following question: How does proficiency in specific cognitive and language functions impact neural indices mediating language processing in children? Thirty typically developing seven- and eight-year-olds were divided into high-normal and low-normal proficiency groups based on performance on nonverbal IQ, auditory word recall, and grammatical morphology tests. Event-related brain potentials (ERPs) were elicited by semantic anomalies and phrase structure violations in naturally spoken sentences. The proficiency for each of the specific cognitive and language tasks uniquely contributed to specific aspects (e.g., timing and/or resource allocation) of neural indices underlying semantic (N400) and syntactic (P600) processing. These results suggest that distinct aptitudes within broader domains of cognition and language, even within the normal range, influence the neural signatures of semantic and syntactic processing. Furthermore, the current findings have important implications for the design and interpretation of developmental studies of ERPs indexing language processing, and they highlight the need to take into account cognitive abilities both within and outside the classic language domain. Copyright © 2013 Elsevier Ltd. All rights reserved.

Glycobiology, how to sugar-coat an undergraduate advanced biochemistry laboratory.

PubMed

McReynolds, Katherine D

2006-09-01

A second semester biochemistry laboratory has been implemented as an independent projects course at California State University, Sacramento since 1999. To incorporate aspects of carbohydrate biochemistry, or glycobiology, into our curriculum, projects in lectin isolation and purification were undertaken over the course of two semesters. Through this modification in course content, this class now offers a diverse, hands-on treatment of not only standard protein purification techniques but also carbohydrate techniques, specifically the study of carbohydrate-protein interactions through hemagglutination assays, a novel commercial assay known as the Instant™Chek assay, and the generation and use of appropriate affinity chromatography matrices. Throughout the semester, the students are in charge of all aspects of their projects, from planning to execution and completion. Specific examples of student projects are highlighted such that the breadth of protein-carbohydrate chemistry pursued in a 15-week semester can be appreciated. The feedback of the course was very favorable, indicating that the students came away with skills necessary for them to be successful in their future careers. Most importantly, however, aspects of glycobiology have now been incorporated effectively into a mainstream undergraduate biochemistry laboratory class. Copyright © 2006 International Union of Biochemistry and Molecular Biology, Inc.

The concept of ''equity'' in health-promotion articles by Nordic authors - a matter of some confusion and misconception.

PubMed

Povlsen, Lene; Borup, Ina K; Fosse, Elisabeth

2011-03-01

This paper focuses on equity in health, one of the key principles of the Ottawa Charter. It aims at analysing and discussing how the concept was defined, applied, and integrated in health-promotion articles by authors with a Nordic affiliation. Abstracts were first identified by the search word ''health promotion'' as a key word. The search was limited to 1986-2008 and abstracts written in English by authors with a Nordic affiliation. Abstracts/articles for the present study were subsequently selected from these abstracts using the search word ''equity'' and analysed by quantitative and qualitative content analysis. A majority of the 18 articles in the study did not include any proper definition of the term ''equity in health''. Most articles dealt with health in general or ''Health for All'' aspects and did not focus on specific strategies for vulnerable individuals or groups. The theoretical papers had a clear focus on equity aspects even though the concept of equity was sometimes included in an implicit way. In contrast, most papers reporting empirical studies did not specifically target equity aspects. Instead, the analysis gave the impression that many authors used the term ''equity'' synonymously with ''equality in health''. The findings may indicate that the concept of ''equity in health'' has been attenuated or even forgotten by Nordic health-promotion researchers and needs to be re-established as a strong concern within health promotion.

Clay facial masks: physicochemical stability at different storage temperatures.

PubMed

Zague, Vivian; de Almeida Silva, Diego; Baby, André Rolim; Kaneko, Telma Mary; Velasco, Maria Valéria Robles

2007-01-01

Clay facial masks--formulations that contain a high percentage of solids dispersed in a liquid vehicle--have become of special interest due to specific properties presented by clays, such as particle size, cooling index, high adsorption capacity, and plasticity. Although most of the physicochemical properties of clay dispersions have been studied, specific aspects concerning the physicochemical stability of clay mask products remain unclear. This work aimed at investigating the accelerated physicochemical stability of clay mask formulations stored at different temperatures. Formulations were subjected to centrifuge testing and to thermal treatment for 15 days, during which temperature was varied from -5.0 degrees to 45.0 degrees C. The apparent viscosity and visual aspect (homogeneity) of all formulations were affected by temperature variation, whereas color, odor, and pH value remained unaltered. These results, besides the estimation of physicochemical stability under aging, can be useful in determining the best storage conditions for clay-based formulations.

Parental Involvement in Secondary Education Schools: The Views of Parents in Greece

ERIC Educational Resources Information Center

Antonopoulou, Katerina; Koutrouba, Konstantina; Babalis, Thomas

2011-01-01

The present study explores Greek parents' views on parental educational involvement and its impact on adolescent scholastic and social development. Specifically, aspects of parental involvement such as the achieved objectives of current parent-school communication, the psychological climate dominating teacher-parent interactions and parents'…

Handbook on Teaching Social Issues. NCSS Bulletin 93.

ERIC Educational Resources Information Center

Evans, Ronald W., Ed.; Saxe, David Warren, Ed.

This handbook explores the issues-centered curriculum for social studies teaching and how student performance reflects an intellectual capacity to address public issues. The book is divided into 11 parts with essays to address specific aspects of the approach. The foreword, written by Shirley Engle, establishes a context for issues-based…

Investigating Student Use of Electronic Support Tools and Mathematical Reasoning

ERIC Educational Resources Information Center

Higgins, Kristina N.; Crawford, Lindy; Huscroft-D'Angelo, Jacqueline; Horney, Mark

2016-01-01

Mathematical reasoning involves comprehending mathematical information and concepts in a logical way and forming conclusions and generalizations based on this comprehension. Computer-based learning has been incorporated into classrooms across the country, and specific aspects of technology need to be studied to determine how programs are…

Adolescent Behavior and Health in Cross-Cultural Context

ERIC Educational Resources Information Center

Demetrovics, Zsolt

2012-01-01

Specific behavioral problems appear during early adolescence, and they become more pronounced. Although these problems are universal in many aspects, cultural differences are also conspicuous. The author, in addition to analyzing the five studies in the Special Issue, addresses questions concerning the cross-cultural context. The analysis reveals…

Parent Emotion Representations and the Socialization of Emotion Regulation in the Family

ERIC Educational Resources Information Center

Meyer, Sara; Raikes, H. Abigail; Virmani, Elita A.; Waters, Sara; Thompson, Ross A.

2014-01-01

There is considerable knowledge of parental socialization processes that directly and indirectly influence the development of children's emotion self-regulation, but little understanding of the specific beliefs and values that underlie parents' socialization approaches. This study examined multiple aspects of parents' self-reported…

Gender Sensitive Educational Policy and Practice: The Case of Malawi

ERIC Educational Resources Information Center

Maluwa-Banda, Dixie

2004-01-01

This case study focuses on qualitative indicators, though a number of quantitative indicators will be included to provide context. Qualitative issues to be looked at will include: education policies and, more specifically, curriculum-related policies containing provisions aimed at gender parity and equality in all aspects of education; gender…

Analytical study of the legal and operational aspects of the Minnesota law entitled "Chemical Test for Intoxication" M.S.A. Sec. 169.123

DOT National Transportation Integrated Search

1981-12-01

This report provides information for use by state legislatures, state governmental agencies, traffic safety organizations and other persons in enacting laws to control driving and drinking on the highways and specifically the type of "administrative ...

Experienced Teachers' Informal Learning from Classroom Teaching

ERIC Educational Resources Information Center

Hoekstra, Annemarieke; Beijaard, Douwe; Brekelmans, Mieke; Korthagen, Fred

2007-01-01

The purpose of this paper is to explore how experienced teachers learn informally, and more specifically, how they learn through the activities they undertake when teaching classes. Regarding these activities we studied four aspects: behaviour, cognition, motivation and emotion. During one year, data were collected through observations of and…

A Synthesis of Current Research On Marijuana

ERIC Educational Resources Information Center

Brubaker, Timothy H.

1973-01-01

Since the isolation of the active component of marijuana (THC), studies have revealed various effects to the memory, specific physiological effects, and definite visual effects to individuals while under the influence of marijuana. The sociological aspects of the drug may stimulate an individual into the use of this drug. (Author)

Retaining Teachers: How Preparation Matters

ERIC Educational Resources Information Center

Ingersoll, Richard; Merrill, Lisa; May, Henry

2012-01-01

Using data from the 2003-04 Schools and Staffing Survey, the authors studied how various aspects of teacher preparation affect the retention of new teachers--specifically mathematics and science teachers. They found that the preparation of new mathematics and science teachers differs from that of other new teachers in various respects, but factors…

Ethical Dilemmas in Qualitative Research Methodology: Researcher's Reflections

ERIC Educational Resources Information Center

Ngozwana, Nomazulu

2018-01-01

This article examines the ethical dilemmas that are specific to qualitative research methodology. These dilemmas concern the issues of withdrawal from the study, anonymity and confidentiality, which are discussed. Each aspect examines how it was dealt with using the researcher's reflections. The research was positioned within an interpretive…

Tracking Immanent Language Learning Behavior Over Time in Task-Based Classroom Work

ERIC Educational Resources Information Center

Kunitz, Silvia; Marian, Klara Skogmyr

2017-01-01

In this study, the authors explore how classroom tasks that are commonly used in task-based language teaching (TBLT) are achieved as observable aspects of "local educational order" (Hester & Francis, 2000) through observable and immanently social classroom behaviors. They focus specifically on students' language learning behaviors,…

Systematic review of torrefied wood economics

Treesearch

Robert I. Radics; Ronalds Gonzalez; Edward M. (Ted) Bilek; Stephen S. Kelley

2017-01-01

This literature review aims to provide a systematic analysis of studies on the financial aspects of producing torrefied biomass and torrefied pellets. There are substantial differences in the specific technologies, operating conditions, scale of the demonstration, and properties of biomass feedstock. There is a lack of reports that consider the entire supply chain,...

Early Parenting and Children's Relational and Physical Aggression in the Preschool and Home Contexts

ERIC Educational Resources Information Center

Casas, Juan F.; Weigel, Stephanie M.; Crick, Nicki R.; Ostrov, Jamie M.; Woods, Kathleen E.; Yeh, Elizabeth A. Jansen; Huddleston-Casas, Catherine A.

2006-01-01

This study investigated early parent-child relationships and how children's use of relational and physical aggression varies with aspects of those relationships during the preschool years. Specifically, parenting styles, parents' use of psychological control, and parents' report of their children's reunion behaviors were assessed. Analyses…

User Satisfaction Evaluation of an Educational Website

ERIC Educational Resources Information Center

Akilli, Goknur Kaplan

2005-01-01

This study focuses on one particular aspect of usability, namely, user satisfaction, for an educational website used as a supportive tool for various courses by employing only one specific usability testing technique, a questionnaire. The researcher aimed to find out whether eighth semester undergraduate students of Computer Education and…

Recipient Design in Tacit Communication

ERIC Educational Resources Information Center

Newman-Norlund, Sarah E.; Noordzij, Matthijs L.; Newman-Norlund, Roger D.; Volman, Inge A. C.; de Ruiter, Jan Peter; Hagoort, Peter; Toni, Ivan

2009-01-01

The ability to design tailored messages for specific listeners is an important aspect of human communication. The present study investigates whether a mere belief about an addressee's identity influences the generation and production of a communicative message in a novel, non-verbal communication task. Participants were made to believe they were…

Systematic Approaches for Identifying and Organizing Content for Training Programs.

ERIC Educational Resources Information Center

Ammerman, Harry L.

This paper concentrates on two aspects in the development of curriculums for technical training: the identification of curriculum content for specific courses of study; and the organization of such content in training programs. Seven steps in the HumRRO procedure for systematic curriculum engineering are identified: determining the performance…

Social Capital and Community Heterogeneity

ERIC Educational Resources Information Center

Coffe, Hilde

2009-01-01

Recent findings indicate that more pronounced community heterogeneity is associated with lower levels of social capital. These studies, however, concentrate on specific aspects in which people differ (such as income inequality or ethnic diversity). In the present paper, we introduce the number of parties in the local party system as a more…

Rural Community Viability and Leadership Patterns.

ERIC Educational Resources Information Center

Pinkerton, James R.; Brown, Ralph B.

This study uses a comparative analysis of 17 northwest Missouri communities to determine the relationship between viability of rural communities and: (1) leadership patterns; (2) specific aspects of community development organizations; and (3) community organizing strategies. Populations of the communities range from 1,000 to 2,500. Based on such…

Placebo Sleep Affects Cognitive Functioning

ERIC Educational Resources Information Center

Draganich, Christina; Erdal, Kristi

2014-01-01

The placebo effect is any outcome that is not attributed to a specific treatment but rather to an individual's mindset (Benson & Friedman, 1996). This phenomenon can extend beyond its typical use in pharmaceutical drugs to involve aspects of everyday life, such as the effect of sleep on cognitive functioning. In 2 studies examining whether…

Laptop Computers in the Elementary Classroom: Authentic Instruction with At-Risk Students

ERIC Educational Resources Information Center

Kemker, Kate; Barron, Ann E.; Harmes, J. Christine

2007-01-01

This case study investigated the integration of laptop computers into an elementary classroom in a low socioeconomic status (SES) school. Specifically, the research examined classroom management techniques and aspects of authentic learning relative to the student projects and activities. A mixed methods approach included classroom observations,…

RANDOMIZATION PROCEDURES FOR THE ANALYSIS OF EDUCATIONAL EXPERIMENTS.

ERIC Educational Resources Information Center

COLLIER, RAYMOND O.

CERTAIN SPECIFIC ASPECTS OF HYPOTHESIS TESTS USED FOR ANALYSIS OF RESULTS IN RANDOMIZED EXPERIMENTS WERE STUDIED--(1) THE DEVELOPMENT OF THE THEORETICAL FACTOR, THAT OF PROVIDING INFORMATION ON STATISTICAL TESTS FOR CERTAIN EXPERIMENTAL DESIGNS AND (2) THE DEVELOPMENT OF THE APPLIED ELEMENT, THAT OF SUPPLYING THE EXPERIMENTER WITH MACHINERY FOR…

Intergenerational Stylistic Preferences in Leadership Training of Public School Business Administrators

ERIC Educational Resources Information Center

DeVito, Candis M.; Basilice, Lucianna; Higuera, Michael Shane; Morote, Elsa-Sofia; Manley, Robert J.

2014-01-01

The purpose of this study was to examine the difference in perceived importance of training in specific aspects of transformational leadership and transactional leadership during certification preparation between Generation X and Baby Boomer New York State certified school business administrators. Eighty-seven school business administrators…

The role of depressed metabolism in increased radio resistance

NASA Technical Reports Server (NTRS)

Musacchia, X. J.

1972-01-01

Studies are presented of the physiology of depressed metabolism, radio-resistance in depressed metabolic states, comparative aspects of depressed metabolism, and gastrointestinal responses to ionizing radiation. Specific data cover helium-cold induced hypothermia in white rats and hamsters, and radiation responses and intestinal absorption in the gerbil.

Strategies and Initiatives in Acculturation: Voices from Ghana

ERIC Educational Resources Information Center

Boafo-Arthur, Susan; Attah, Dzifa A.; Boafo-Arthur, Ama; Akoensi, Thomas D.

2017-01-01

Culture shock and acculturation are salient aspects of any international study trip. Over the years, many institutions have devised several strategies to help international students transition to life in the host country. However, most of these strategies are insensitive to diverse cultural or country specifics. Drawing from Social Learning…

Do Continuing Medical Education Articles Foster Shared Decision Making?

ERIC Educational Resources Information Center

Labrecque, Michel; Lafortune, Valerie; Lajeunesse, Judith; Lambert-Perrault, Anne-Marie; Manrique, Hermes; Blais, Johanne; Legare, France

2010-01-01

Introduction: Defined as reviews of clinical aspects of a specific health problem published in peer-reviewed and non-peer-reviewed medical journals, offered without charge, continuing medical education (CME) articles form a key strategy for translating knowledge into practice. This study assessed CME articles for mention of evidence-based…

Interactions between Classroom Discourse, Teacher Questioning, and Student Cognitive Engagement in Middle School Science

ERIC Educational Resources Information Center

Smart, Julie B.; Marshall, Jeff C.

2013-01-01

Classroom discourse can affect various aspects of student learning in science. The present study examines interactions between classroom discourse, specifically teacher questioning, and related student cognitive engagement in middle school science. Observations were conducted throughout the school year in 10 middle school science classrooms using…

Japan: Teaching Units.

ERIC Educational Resources Information Center

Hadley, Marilyn, Ed.; And Others

This teaching guide was developed by undergraduate elementary education students as part of the requirements for a social studies methods course. The guide presents nine teaching units about various aspects of Japan. The unit topics range from the broad to the specific, and reflect a variety of approaches for teaching about Japan in the public…

Representing and Inferring Visual Perceptual Skills in Dermatological Image Understanding

ERIC Educational Resources Information Center

Li, Rui

2013-01-01

Experts have a remarkable capability of locating, perceptually organizing, identifying, and categorizing objects in images specific to their domains of expertise. Eliciting and representing their visual strategies and some aspects of domain knowledge will benefit a wide range of studies and applications. For example, image understanding may be…

Intercultural Intertexts Encountered by Taiwanese EFL Students

ERIC Educational Resources Information Center

Shie, Jian-Shiung

2013-01-01

This paper reports on an exploratory study of one specific aspect of intercultural literacy: the activation of intercultural intertexts. Readers of intercultural intertexts fall into two general groups: knowing readers (who know the source text) and unknowing readers (who do not know the source text). This paper aims to explore Taiwanese unknowing…

Is HPV DNA testing specificity comparable to that of cytological testing in primary cervical cancer screening? Results of a meta-analysis of randomized controlled trials.

PubMed

Pileggi, Claudia; Flotta, Domenico; Bianco, Aida; Nobile, Carmelo G A; Pavia, Maria

2014-07-01

Human-papillomavirus (HPV) DNA testing has been proposed as an alternative to primary cervical cancer screening using cytological testing. Review of the evidence shows that available data are conflicting for some aspects. The overall goal of the study is to update the performance of HPV DNA as stand-alone testing in primary cervical cancer screening, focusing particularly on the aspects related to the specificity profile of the HPV DNA testing in respect to cytology. We performed a meta-analysis of randomized controlled clinical trials. Eight articles were included in the meta-analysis. Three outcomes have been investigated: relative detection, relative specificity, and relative positive predictive value (PPV) of HPV DNA testing versus cytology. Overall evaluation of relative detection showed a significantly higher detection of CIN2+ and CIN3+ for HPV DNA testing versus cytology. Meta-analyses that considered all age groups showed a relative specificity that favored the cytology in detecting both CIN2+ and CIN3+ lesions whereas, in the ≥30 years' group, specificity of HPV DNA and cytology tests was similar in detecting both CIN2+ and CIN3+ lesions. Results of the pooled analysis on relative PPV showed a not significantly lower PPV of HPV DNA test over cytology. A main key finding of the study is that in women aged ≥30, has been found an almost overlapping specificity between the two screening tests in detecting CIN2 and above-grade lesions. Therefore, primary screening of cervical cancer by HPV DNA testing appears to offer the right balance between maximum detection of CIN2+ and adequate specificity, if performed in the age group ≥30 years. © 2013 UICC.

The effects of treatment adherence and treatment-specific therapeutic competencies on outcome and goal attainment in telephone-based therapy with caregivers of people with dementia.

PubMed

Schinköthe, Denise; Altmann, Uwe; Wilz, Gabriele

2015-01-01

Contradictory results have been found for the impact of therapist's adherence and competence on intervention outcomes. Most studies focus on generic aspects of competence and adherence, rather than taking into account treatment-specific aspects or specific challenges of the clientele. Appropriate analyses are lacking for cognitive behavioral therapy (CBT) with caregivers of people with dementia. In a sample of 43 caregivers, we examined adherence and different competence ratings of 80 complete sessions, as predictors of symptom change and goal attainment. Therapist's competence was evaluated by four raters, using an adapted version of the cognitive therapy scale (CTS) on three subscales of competence: General therapeutic (GT), session-structuring (SS), and treatment-specific CBT technique (CT). Therapist's adherence to the manual was also assessed. The results show that GT competencies were associated with lower post-test depression scores and that CT competencies predicted a decrease in caregiver burden and higher goal attainment, while SS competencies predicted higher post-test burden. Therapist's adherence had no relationship to outcome, but the higher application of modifying dysfunctional thoughts was associated with higher goal attainment. The results suggest the importance of treatment-specific competencies for outcome. Future research should identify empirically what kind of therapeutic behavior is appropriate to the challenges of a specific clientele such as caregivers of people with dementia.

Can Sap Flow Help Us to Better Understand Transpiration Patterns in Landscapes?

NASA Astrophysics Data System (ADS)

Hassler, S. K.; Weiler, M.; Blume, T.

2017-12-01

Transpiration is a key process in the hydrological cycle and a sound understanding and quantification of transpiration and its spatial variability is essential for management decisions and for improving the parameterisation of hydrological and soil-vegetation-atmosphere transfer models. At the tree scale, transpiration is commonly estimated by measuring sap flow. Besides evaporative demand and water availability, tree-specific characteristics such as species, size or social status, stand-specific characteristics such as basal area or stand density and site-specific characteristics such as geology, slope position or aspect control sap flow of individual trees. However, little is known about the relative importance or the dynamic interplay of these controls. We studied these influences with multiple linear regression models to explain the variability of sap velocity measurements in 61 beech and oak trees, located at 24 sites spread over a 290 km²-catchment in Luxembourg. For each of 132 consecutive days of the growing season of 2014 we applied linear models to the daily spatial pattern of sap velocity and determined the importance of the different predictors. By upscaling sap velocities to the tree level with the help of species-dependent empirical estimates for sapwood area we also examined patterns of sap flow as a more direct representation of transpiration. Results indicate that a combination of mainly tree- and site-specific factors controls sap velocity patterns in this landscape, namely tree species, tree diameter, geology and aspect. For sap flow, the site-specific predictors provided the largest contribution to the explained variance, however, in contrast to the sap velocity analysis, geology was more important than aspect. Spatial variability of atmospheric demand and soil moisture explained only a small fraction of the variance. However, the temporal dynamics of the explanatory power of the tree-specific characteristics, especially species, were correlated to the temporal dynamics of potential evaporation. We conclude that spatial representation of transpiration in models could benefit from including patterns according to tree and site characteristics.

Mechanical constraint from growing jaw facilitates mammalian dental diversity

PubMed Central

Renvoisé, Elodie; Kavanagh, Kathryn D.; Lazzari, Vincent; Häkkinen, Teemu J.; Rice, Ritva; Pantalacci, Sophie; Salazar-Ciudad, Isaac; Jernvall, Jukka

2017-01-01

Much of the basic information about individual organ development comes from studies using model species. Whereas conservation of gene regulatory networks across higher taxa supports generalizations made from a limited number of species, generality of mechanistic inferences remains to be tested in tissue culture systems. Here, using mammalian tooth explants cultured in isolation, we investigate self-regulation of patterning by comparing developing molars of the mouse, the model species of mammalian research, and the bank vole. A distinct patterning difference between the vole and the mouse molars is the alternate cusp offset present in the vole. Analyses of both species using 3D reconstructions of developing molars and jaws, computational modeling of cusp patterning, and tooth explants cultured with small braces show that correct cusp offset requires constraints on the lateral expansion of the developing tooth. Vole molars cultured without the braces lose their cusp offset, and mouse molars cultured with the braces develop a cusp offset. Our results suggest that cusp offset, which changes frequently in mammalian evolution, is more dependent on the 3D support of the developing jaw than other aspects of tooth shape. This jaw–tooth integration of a specific aspect of the tooth phenotype indicates that organs may outsource specific aspects of their morphology to be regulated by adjacent body parts or organs. Comparative studies of morphologically different species are needed to infer the principles of organogenesis. PMID:28808032

Domain-Specific Aspects of Technological Pedagogical Content Knowledge: Music Education and the Importance of Affect

ERIC Educational Resources Information Center

Macrides, Elena; Angeli, Charoula

2018-01-01

The present study addresses the lack of a theoretical framework for the integration of technology in music teaching and learning, and explores, within the framework of Technological Pedagogical Content Knowledge (TPACK), the importance of affect in the instructional design of music lessons. The purpose of this study is twofold: (a) to extend the…

A Methodology for Studying the Relationship between Comprehension and Second Language Development in a Comprehension-Based ESL Program.

ERIC Educational Resources Information Center

Paribakht, T. Sima; Wesche, Marjorie Bingham

A study investigated the role of comprehension of meaningful language input in young adults' second language learning, focusing on: (1) what kinds of measurement instruments and procedures can be used in tracking student gains in specific aspects of target language proficiency; (2) development of a reliable self-report scale capturing different…

A Follow-Up Appraisal of Selected General Educational Development Test Examinees at McLennan Community College, Waco, Texas.

ERIC Educational Resources Information Center

Nelson, Jack Jay

The report describes a study designed to follow up successful examinees of the General Educational Development (GED) test administered at McLennan Community College. The study's purpose was to determine the trends, traits, and effects of specific aspects related to their receipt of a high school equivalency certificate. Of the 1,065 successful…

Developments in Motivation and Achievement during Primary School: A Longitudinal Study on Group-Specific Differences

ERIC Educational Resources Information Center

Hornstra, Lisette; van der Veen, Ineke; Peetsma, Thea; Volman, Monique

2013-01-01

To gain insight in developmental trajectories of motivation during upper primary school, the present study focused on how different aspects of students' motivation, i.e., task-orientation, self-efficacy, and school investment develop from grade three to six of primary school and how these developments differ for boys and girls, and students with…

Visitor Understanding of Interactive Exhibits: A Study of Family Groups in a Public Aquarium.

ERIC Educational Resources Information Center

Jeffery, Kodi R.; Wandersee, James H.

The purpose of this study was to determine the effectiveness of five interactive exhibits in the New Orleans Aquarium of the Americas. The specific research questions were: Which interactive displays in the "Living in Water" exhibits are most memorable to families?; What aspects of these displays seem to increase learning in families?; and What…

Linguistic and Cognitive Profiles of 8- to 15-Year-Old Children with Specific Reading Comprehension Difficulties: The Role of Executive Functions

ERIC Educational Resources Information Center

Potocki, Anna; Sanchez, Monique; Ecalle, Jean; Magnan, Annie

2017-01-01

This article presents two studies investigating the role of executive functioning in written text comprehension in children and adolescents. In a first study, the involvement of executive functions in reading comprehension performance was examined in normally developing children in fifth grade. Two aspects of text comprehension were…

A Study on the Role of the Dorsal Striatum and the Nucleus Accumbens in Allocentric and Egocentric Spatial Memory Consolidation

ERIC Educational Resources Information Center

De Leonibus, Elvira; Oliverio, Alberto; Mele, Andrea

2005-01-01

There is now accumulating evidence that the striatal complex in its two major components, the dorsal striatum and the nucleus accumbens, contributes to spatial memory. However, the possibility that different striatal subregions might modulate specific aspects of spatial navigation has not been completely elucidated. Therefore, in this study, two…

Impact of visual impairment on the lives of young adults in the Netherlands: a concept-mapping approach.

PubMed

Elsman, Ellen Bernadette Maria; van Rens, Gerardus Hermanus Maria Bartholomeus; van Nispen, Ruth Marie Antoinette

2017-12-01

While the impact of visual impairments on specific aspects of young adults' lives is well recognised, a systematic understanding of its impact on all life aspects is lacking. This study aims to provide an overview of life aspects affected by visual impairment in young adults (aged 18-25 years) using a concept-mapping approach. Visually impaired young adults (n = 22) and rehabilitation professionals (n = 16) participated in online concept-mapping workshops (brainstorm procedure), to explore how having a visual impairment influences the lives of young adults. Statements were categorised based on similarity and importance. Using multidimensional scaling, concept maps were produced and interpreted. A total of 59 and 260 statements were generated by young adults and professionals, respectively, resulting in 99 individual statements after checking and deduplication. The combined concept map revealed 11 clusters: work, study, information and regulations, social skills, living independently, computer, social relationships, sport and activities, mobility, leisure time, and hobby. The concept maps provided useful insight into activities influenced by visual impairments in young adults, which can be used by rehabilitation centres to improve their services. This might help in goal setting, rehabilitation referral and successful transition to adult life, ultimately increasing participation and quality of life. Implications for rehabilitation Having a visual impairment affects various life-aspects related to participation, including activities related to work, study, social skills and relationships, activities of daily living, leisure time and mobility. Concept-mapping helped to identify the life aspects affected by low vision, and quantify these aspects in terms of importance according to young adults and low vision rehabilitation professionals. Low vision rehabilitation centres should focus on all life aspects found in this study when identifying the needs of young adults, as this might aid goal setting and rehabilitation referral, ultimately leading to more successful transitions, better participation and quality of life.

Subchondral drilling for articular cartilage repair: a systematic review of translational research.

PubMed

Gao, Liang; Goebel, Lars K H; Orth, Patrick; Cucchiarini, Magali; Madry, Henning

2018-05-03

Articular cartilage defects may initiate osteoarthritis. Subchondral drilling, a widely applied clinical technique to treat small cartilage defects, does not yield cartilage regeneration. Various translational studies aiming to improve the outcome of drilling have been performed, however, a robust systematic analysis of its translational evidence has been still lacking. Here, we performed a systematic review of the outcome of subchondral drilling for knee cartilage repair in translational animal models. A total of 12 relevant publications studying 198 animals were identified, detailed study characteristics were extracted, and methodological quality and risk of bias were analyzed. Subchondral drilling was superior to defects untreated or treated with abrasion arthroplasty for cartilage repair in multiple translational models. Considerable subchondral bone changes were observed, including subchondral bone cysts and intralesional osteophytes. Furthermore, extensive alterations of the subchondral bone microarchitecture appeared in a temporal pattern in small and large animal models, together with specific topographic aspects of repair. Moreover, variable technical aspects directly affected the outcomes of osteochondral repair. The data from this systematic review indicate that subchondral drilling yields improved short-term structural articular cartilage repair compared with spontaneous repair in multiple small and large animal models. These results have important implications for future investigations aimed at an enhanced translation into clinical settings for the treatment of cartilage defects, highlighting the importance of considering specific aspects of modifiable variables such as improvements in the design and reporting of preclinical studies, together with the need to better understand the underlying mechanisms of cartilage repair following subchondral drilling. © 2018. Published by The Company of Biologists Ltd.

Geometric analysis of ruptured and nonruptured abdominal aortic aneurysms.

PubMed

Kimura, Masaru; Hoshina, Katsuyuki; Miyahara, Kazuhiro; Nitta, Jun; Kobayashi, Masaharu; Yamamoto, Sota; Ohshima, Marie

2018-06-15

The objective of this study was to use parameters to determine the geometric differences between ruptured abdominal aortic aneurysms (AAAs) and nonruptured AAAs. Computed tomography data of 38 ruptured AAAs and 215 electively repaired (nonruptured) AAAs were collected from multiple institutes. We compared the ruptured AAA group and nonruptured AAA group with 1:1 matching by using the Mahalanobis distance, which was calculated using the patient's age, sex, and AAA diameter. We selected the longitudinal AAA image in multiplanar reconstruction view, placed a hypothetical ellipse on the aneurysm's protruded curve, and placed a circle on the portion connecting the aneurysm and the aorta. We then measured the aspect ratio (the vertical diameter divided by the horizontal diameter) and fillet radius (the radius of arc). The aspect ratio was significantly lower in the ruptured group than in the nonruptured group (2.02 ± 0.53 vs 2.60 ± 1.02; P = .002), as was the fillet radius (0.28 ± 0.18 vs 0.81 ± 0.44; P < .001). Receiver operating characteristic analysis revealed that the area under the curve of the aspect ratio was 0.688, and the optimal cutoff point was 2.23, with sensitivity and specificity of 0.55 and 0.76, respectively. The area under the curve of the fillet radius was 0.933, and the optimal cutoff was 0.347, with sensitivity and specificity of 0.97 and 0.87, respectively. The geometric analysis performed in this study revealed that ruptured AAAs had a smaller fillet radius and smaller aspect ratio than nonruptured AAAs did. Copyright © 2018 The Authors. Published by Elsevier Inc. All rights reserved.

Respiratory complaints in Chinese: cultural and diagnostic specificities.

PubMed

Han, Jiangna; Zhu, Yuanjue; Li, Shunwei; Chen, Xiansheng; Put, Claudia; Van de Woestijne, Karel P; Van den Bergh, Omer

2005-06-01

We investigated the qualitative components of a wide range of Chinese descriptors of dyspnea and associated symptoms, and their relevance for clinical diagnosis. Sixty-one spontaneously reported descriptors were elicited in Chinese patients to make a symptom checklist, which was administered to new groups of patients with different cardiopulmonary diseases, to patients with medically unexplained dyspnea and to healthy subjects. Test-retest reliability was satisfactory for most of the descriptors. A principal component analysis on 61 descriptors yielded the following eight factors: dyspnea-effort of breathing; dyspnea-affective aspect; wheezing; anxiety; tingling; palpitation; coughing and sputum; and dying experience. Although the descriptors of dyspnea-effort of breathing resembled Western wordings and were shared by patients with a variety of diseases, the descriptors of dyspnea-affective aspect appeared to be more culturally specific and were primarily linked to the diagnosis of medically unexplained dyspnea, whereas wheezing was specifically linked to asthma. Three factors of breathlessness were found in Chinese. The descriptors of dyspnea-effort of breathing and wheezing appear to be similar to Western descriptors, whereas the dyspnea-affective aspect seems to bear cultural specificity.

Aspects That Arise in the Transition from the Montessori Method to a Traditional Method: A Fourth Grade Mathematics View

ERIC Educational Resources Information Center

Hurdle, Zachariah B.

2017-01-01

The purpose of the dissertation is to investigate three particular aspects that may affect the transition between a third grade Montessori system and a fourth grade non-Montessori system, specifically within the context of teaching and learning mathematics. These aspects are 1) the change in pacing and structure of the classroom, 2) the removal of…

Creative Digital Industries. A Subject-Based Aspect Report on Provision in Scotland's Colleges by HM Inspectors on Behalf of the Scottish Funding Council

ERIC Educational Resources Information Center

Her Majesty's Inspectorate of Education, 2009

2009-01-01

The HMIE publication, "External quality arrangements for Scotland's colleges," specifies that HMIE will produce a number of subject aspect reports over the four years 2008-12. These aspect reports complement in a subject-specific context the generic evaluations of learning and teaching in HMIE's reports of external review of colleges.…

Surgical considerations in FAP-related pouch surgery: Could we do better?

PubMed

Möslein, Gabriela

2016-07-01

The ileoanal pouch has become the standard restorative procedure of choice for patients with the classical phenotype in FAP (familial adenomatous polyposis) and also for ulcerative colitis (UC). Whilst we tend to encounter descriptive analyses comparing functional outcome, fertility and quality of life (QOL) between series in literature, there may be an urgent need to discuss the subtle technical modifications that may be pivotal for improving long-term QOL in FAP patients. Our aim is to review the current literature and discuss the aspects of ileal pouch-anal anastomosis that may require specific reevaluation for FAP. Surgical strategies aimed at minimizing post-interventional desmoid growth is one of the most important aspects. For this study, the following topics of interest were selected: Timing of surgery, IRA or ileoanal pouch for classical FAP, laparoscopic or conventional surgery, TME or mesenteric dissection, preservation of the ileocolic vessels, handsewn or double-staple anastomosis, shape and size of pouch, protective ileostomy, Last and definitely not least: how to manage desmoid plaques or desmoids at the time of prophylactic surgery. For the depicted technicalities of the procedure, a review of recent literature was performed and evaluated. For the topics selected, only sparse reference in literature was identified that was focused on the specific condition situation of FAP. Almost all pouch literature focusses on the procedural aspects, and FAP patients are always a very minor number. Therefore it becomes obvious that the specific entity is not adequately taken into account. This is a serious bias for identification of important steps in the procedure that may be beneficial for patients with either of the diseases. The results of this study demonstrate that several technical differences for construction of ileoanal pouches in FAP patients deserve more attention and prospective evaluation-perhaps even randomized trials. The role, importance and potential benefit or deterioration of outcome in most of the discussed technicalities remains unclear to date. Significant differences between the underlying diseases (UC and FAP) have not been taken into consideration, such as specifically the management of precursor desmoid lesions at the time of prophylactic surgery as well as prevention of desmoid tumors. Several of the aspects discussed in this paper should be prospectively evaluated in larger and exclusive series of FAP patients.

Category-Specific Neural Oscillations Predict Recall Organization During Memory Search

PubMed Central

Morton, Neal W.; Kahana, Michael J.; Rosenberg, Emily A.; Baltuch, Gordon H.; Litt, Brian; Sharan, Ashwini D.; Sperling, Michael R.; Polyn, Sean M.

2013-01-01

Retrieved-context models of human memory propose that as material is studied, retrieval cues are constructed that allow one to target particular aspects of past experience. We examined the neural predictions of these models by using electrocorticographic/depth recordings and scalp electroencephalography (EEG) to characterize category-specific oscillatory activity, while participants studied and recalled items from distinct, neurally discriminable categories. During study, these category-specific patterns predict whether a studied item will be recalled. In the scalp EEG experiment, category-specific activity during study also predicts whether a given item will be recalled adjacent to other same-category items, consistent with the proposal that a category-specific retrieval cue is used to guide memory search. Retrieved-context models suggest that integrative neural circuitry is involved in the construction and maintenance of the retrieval cue. Consistent with this hypothesis, we observe category-specific patterns that rise in strength as multiple same-category items are studied sequentially, and find that individual differences in this category-specific neural integration during study predict the degree to which a participant will use category information to organize memory search. Finally, we track the deployment of this retrieval cue during memory search: Category-specific patterns are stronger when participants organize their responses according to the category of the studied material. PMID:22875859

The Relationship Between Professional Quality of Life and Caring Ability in Critical Care Nurses.

PubMed

Mohammadi, Marzieh; Peyrovi, Hamid; Mahmoodi, Mahmood

Critical care nursing has some features that may affect the ability of critical care nurses to provide care. Professionals as critical care nurses who deal with peoples' health and life often experience some levels of stress that affects their quality of life. This study examined the relationship between professional quality of life and caring ability of critical care nurses. In this descriptive correlational study, 253 critical care nurses working in the medical and surgical intensive care units of Tehran University of Medical Sciences were recruited by convenience sampling method. The data collection tools included demographic data form, Caring Ability Inventory, and questionnaire for professional quality of life version 5. There was a statistically significant positive relationship between the professional quality of life and the caring ability (P < .0001). A significant inverse relationship was found between burn-out subscale of compassion fatigue as one aspect of professional life quality with all 3 aspects of caring ability (knowledge, courage, and patience). Secondary traumatic stress, as another subscale of compassion fatigue (as one aspect of professional quality of life), had no statistically significant correlation with caring ability aspects of knowledge and patience. However, there was a significant inverse correlation between the secondary traumatic stress and courage aspect of caring ability (P < .0001). There was a statistically significant positive relationship between compassion satisfaction aspect of professional life quality with knowledge and patience aspects of caring ability, but there was not any relationship between the compassion satisfaction aspect of professional life quality and the courage aspect of caring ability. Improvement of critical care nurses' professional quality of life may increase their caring ability, thereby leading to better and more effective nursing care. Increased awareness by critical care nurse managers of the compassion fatigue phenomenon (secondary traumatic stress and burnout) and its effect on quality of critical care would be helpful in planning more specific strategies and preventing the onset and progression of these symptoms.

Chemokine Prostate Cancer Biomarkers — EDRN Public Portal

Cancer.gov

STUDY DESIGN 1. The need for pre-validation studies. Preliminary data from our laboratory demonstrates a potential utility for CXCL5 and CXCL12 as biomarkers to distinguish between patients at high-risk versus low-risk for harboring prostate malignancies. However, this pilot and feasibility study utilized a very small sample size of 51 patients, which limited the ability of this study to adequately assess certain technical aspects of the ELISA technique and statistical aspects of we propose studies designed assess the robustness (Specific Aim 1) and predictive value (Specific Aim 2) of these markers in a larger study population. 2. ELISA Assays. Serum, plasma, or urine chemokine levels are assessed using 50 ul frozen specimen per sandwich ELISA in duplicate using the appropriate commercially-available capture antibodies, detection antibodies, and standard ELISA reagents (R&D; Systems), as we have described previously (15, 17, 18). Measures within each patient group are regarded as biological replicates and permit statistical comparisons between groups. For all ELISAs, a standard curve is generated with the provided standards and utilized to calculate the quantity of chemokine in the sample tested. These assays provide measures of protein concentration with excellent reproducibility, with replicate measures characterized by standard deviations from the mean on the order of <3%.

Secondary students' views about scientific inquiry

NASA Astrophysics Data System (ADS)

Galano, Silvia; Zappia, Alessandro; Smaldone, Luigi; Testa, Italo

2016-05-01

In this study we investigated the views about Scientific Inquiry (SI) of about 300 students at the beginning of the secondary school course (14-15years old). An adapted version of the Views On Scientific Inquiry (VOSI) questionnaire was used as research instrument. The questionnaire, focused on six specific aspects of SI, was submitted before and after a six-hours in-classroom delivery of a teaching-learning sequence (TLS) that targeted explicitly the six SI aspects. We first analyzed responses using a five-level categorization: a) informed view; b) mixed or partially correct view; c) naıve view; d) unclear; e) not given. Two independent researchers iteratively analyzed the data with a final inter-rater reliability of about 90%. Then, we collapsed the initial categories into three macro-categories: C1) informed/partial view; C2) naıve view; C3) unclear or not given; and calculated the shift in the macro-categorization between pre- and post-test. Finally, we investigated a possible relationship between how the TLSs were enacted and the students' achievements. Data show that the percentage of students' informed responses only slightly increased between pre- and post-test in the majority of the targeted aspects. Moreover, students' achievements seem to depend on how the teachers enacted the TLSs. Our results suggest that short inquiry-based teaching interventions are not sufficient to effectively teach SI aspects. Moreover, our results suggest to develop specific training courses aimed at improving teachers' own beliefs and practices about SI.

The learning continuum of ecology based on teachers' opinion about student's level of competence and specific pedagogical learning material

NASA Astrophysics Data System (ADS)

Pramesti, Indah Cahaya; Subali, Bambang

2017-08-01

This study aims at designing learning continuum for developing a curriculum based on teachers' opinion about student's level of competence and specific pedagogical learning material on ecological aspect targeted for students of Primary and Secondary Education. This research is a descriptive research using survey methods. The researchers conducted a census by distributing questionnaires that had been validated from the aspects of construct validity and experts judgements to 147 natural science teachers at junior high school and 134 Biology teachers at senior high school as a population throughout 4 regencies and 1 city in Yogyakarta Special Region.. Data analysis techniques used descriptive analysis. In conclusion, teacher's opinion is influenced by curriculum that exist today. According to the opinions of Natural Science teachers at Junior High School, most of the ecological aspects such as characteristics of biomes, characteristics of ecosystems, characteristics of communities, characteristics of populations, etc. should be taught in grade VII with the level of competence: to understand (C2), while Biology teachers at Senior High School state that the ecological aspect should be taught in class X with the level of competence: to understand (C2), apply (C3) and analyze (C4). Teachers should be a privy in the formulation of the curriculum, so they're not only accept and apply the existing curriculum but also give opinions to improve the curriculum, especially in terms of ecology.

Clinical safety and professional liability claims in Ophthalmology.

PubMed

Dolz-Güerri, F; Gómez-Durán, E L; Martínez-Palmer, A; Castilla Céspedes, M; Arimany-Manso, J

2017-11-01

Patient safety is an international public health priority. Ophthalmology scientific societies and organisations have intensified their efforts in this field. As a tool to learn from errors, these efforts have been linked to the management of medical professional liability insurance through the analysis of claims. A review is performed on the improvements in patient safety, as well as professional liability issues in Ophthalmology. There is a high frequency of claims and risk of economic reparation of damage in the event of a claim in Ophthalmology. Special complaints, such as wrong surgery or lack of information, have a high risk of financial compensation and need strong efforts to prevent these potentially avoidable events. Studies focused on pathologies or specific procedures provide information of special interest to sub-specialists. The specialist in Ophthalmology, like any other doctor, is subject to the current legal provisions and appropriate mandatory training in the medical-legal aspects of health care is essential. Professionals must be aware of the fundamental aspects of medical professional liability, as well as specific aspects, such as defensive medicine and clinical safety. The understanding of these medical-legal aspects in the routine clinical practice can help to pave the way towards a satisfactory and safe professional career, and help in increasing patient safety. The aim of this review is to contribute to this training, for the benefit of professionals and patients. Copyright © 2017 Sociedad Española de Oftalmología. Publicado por Elsevier España, S.L.U. All rights reserved.

A comprehensive representation of the birth-experience: identification and prioritization of birth-specific domains based on a mixed-method design

PubMed Central

2014-01-01

Background In obstetrics, effectiveness and cost-effectiveness studies often present several specific outcomes with likely contradicting results and may not reflect what is important for women. A birth-specific outcome measure that combines the core domains into one utility score would solve this problem. The aim of this study was to investigate which domains are most relevant for women’s overall experience of labor and birth and should be included in such a measure. Methods A sequential mixed-method design with three steps was applied. First, the domains were identified by literature review and online focus groups consisting of pregnant women, women who recently gave birth, and their partners. Second, in a prioritizing task, women who recently gave birth and professionals (midwives, gynecologists, and researchers) selected and ranked their top seven domains. Third, the domains that were most frequently selected and had the highest ranking scores determined the basis for a consensus discussion with experts, whereby the definitive list of domains was formed. Results In the first step, 34 birth-specific domains were identified, which cover domains regarding the caregivers, intrapersonal aspects of the mother, partner support, and contextual and medical aspects of birth. Based on the prioritizing task results (step 2) of 96 women and 89 professionals, this list was reduced to 14 most relevant domains. In a consensus discussion, the final seven domains were selected by combining several of the 14 remaining domains and giving priority to the domains indicated to be relevant by mothers. The seven definite domains were: 1) availability of competent health professionals; 2) health professionals’ support; 3) provision of information; 4) health professionals’ response to needs and requests; 5) feelings of safety; 6) worries about the child’s health; and 7) experienced duration until the first contact with the child. Conclusions The experienced availability and quality of received care, concerns about safety and the baby’s health, and first contact with the baby are regarded as key aspects for a mother’s overall birth experience. Therefore, these domains are considered to be the most crucial for inclusion in a birth-specific outcome measure. PMID:24758274

Modeling and Simulation of Avionics Systems and Command, Control and Communications Systems

DTIC Science & Technology

1980-01-01

analytical and operational talent into a cohesive study group . This group becomes our critical mass for innovative analysis. For command and control problems...that focusing small integrated groups on specific aspects of a command and control problem sucoseds best. For example, Air Force Studies and Analyses...phase so called " study groups " should define "tactical requirement-papers", These study groups will be supported by operational analyses and by

Advantages and disadvantages of computer imaging in cosmetic surgery.

PubMed

Koch, R J; Chavez, A; Dagum, P; Newman, J P

1998-02-01

Despite the growing popularity of computer imaging systems, it is not clear whether the medical and legal advantages of using such a system outweigh the disadvantages. The purpose of this report is to evaluate these aspects, and provide some protective guidelines in the use of computer imaging in cosmetic surgery. The positive and negative aspects of computer imaging from a medical and legal perspective are reviewed. Also, specific issues are examined by a legal panel. The greatest advantages are potential problem patient exclusion, and enhanced physician-patient communication. Disadvantages include cost, user learning curve, and potential liability. Careful use of computer imaging should actually reduce one's liability when all aspects are considered. Recommendations for such use and specific legal issues are discussed.

[Pain medicine from intercultural and gender-related perspectives].

PubMed

Schiltenwolf, M; Pogatzki-Zahn, E M

2015-10-01

Cultural setting and sex and gender of the patient are important factors affecting the occurrence, severity, clinical course and prognosis of pain and pain-related diseases. Intercultural differences in the perception and verbal expression of symptoms and emotional function are fundamental and it is important to realize these differences in order to understand patients with a migration background. A trusting doctor-patient relationship is generally very sensitive and it is even more difficult to establish when differences in the cultural background impair mutual understanding. Regarding sex and gender there is evidence that females are more susceptible to developing chronic pain conditions, experience more severe pain and respond differently to pain therapy; however, results of recent studies indicate that females are not that different to males when comparing several modalities of experimental pain (although some differences exist). Similarly, sex and gender differences in postoperative pain seem to exist but the differences are relatively small when pain scores are compared. Other aspects, such as the response to analgesics and role of psychosocial factors should be addressed when sex and gender aspects are studied. Similarly, sex and gender differences in the prevalence of chronic pain exist but the results of some studies, e.g. those controlling for confounders, are not very clear. Research is needed to delineate the role of specific aspects affecting sex and gender differences and the underlying mechanisms (e.g. reduced inhibitory control, hormones, psychological aspects and social factors). Altogether, we need to open our minds to some intercultural and sex and gender aspects in the clinical setting. For sex and gender differences we may need a more biopsychosocial approach to understand the underlying differences and differentiate between sex and gender and sex and gender-associated aspects for acute and chronic pain.

Development of a disease-specific quality of life questionnaire for patients with aplastic anemia and/or paroxysmal nocturnal hemoglobinuria (QLQ-AA/PNH)-report on phases I and II.

PubMed

Groth, Martha; Singer, Susanne; Niedeggen, Cathrin; Petermann-Meyer, Andrea; Röth, Alexander; Schrezenmeier, Hubert; Höchsmann, Britta; Brümmendorf, Tim H; Panse, Jens

2017-02-01

Acquired aplastic anemia (AA) and paroxysmal nocturnal hemoglobinuria (PNH) are interrelated ultra-rare diseases. Quality of life (QoL) evaluation tools used in studies for AA and PNH are unspecific and designed for cancer patients (e.g., the European Organization for Research and Treatment of Cancer Quality of Life Questionnaire, EORTC QLQ-C30). Given the complexity of AA and PNH, variation in symptoms and treatments, younger age of many patients, and the fact that AA and PNH are not classified as malignant diseases, it is likely that cancer-specific questionnaires are inappropriate. We generate an AA/PNH-specific QoL questionnaire (QLQ-AA/PNH), performed according to EORTC guidelines. QoL issues were obtained from the literature and interviews with patients and physicians (phase I), then ranked by patients and physicians. In phase II, items were created. Patients in more than 25 German and Swiss cities were interviewed face to face. In phase I, interviews of 19 patients and 8 physicians specialized in AA/PNH treatment resulted in 649 QoL issues; these were condensed to 175 and graded according to their importance by 30 patients and 14 physicians (phase II). Five physicians took part in phases I and II. Altogether, 97 issues were rated important. Twelve EORTC QLQ-C30 items were not rated important, while several new QoL aspects were brought up. Modifications in wording and phrasing led to two questionnaires with 77 items regarding general QoL aspects and 20 items regarding medical care. Important QoL aspects of PNH/AA patients are inappropriately captured with available QoL tools. Developing a new QoL questionnaire specific for this patient group is warranted.

Counterfactual Thinking and Ethical Decision Making: A New Approach to an Old Problem for Marketing Education

ERIC Educational Resources Information Center

Celuch, Kevin; Saxby, Carl

2013-01-01

The present study extends understanding of the self-regulatory aspects of ethical decision making by integrating and exploring relationships among counterfactual thinking, attribution, anticipatory emotions, and ethical decision-making constructs and processes. Specifically, we examine the effects of a manipulation designed to stimulate a…

Associations between Perceptions of School Connectedness and Adolescent Health Risk Behaviors in South African High School Learners

ERIC Educational Resources Information Center

Govender, Kaymarlin; Naicker, Sara Naomi; Meyer-Weitz, Anna; Fanner, Joanne; Naidoo, Avanya; Penfold, Wendy Leigh

2013-01-01

Background: This study investigated the relationship between school connectedness and health risk behaviors, specifically, substance abuse, violence-related behaviors, sexual risk behaviors, and suicidal ideation among school-going adolescents. School connectedness was understood to encompass a range of aspects pertaining to a learner's sense of…

A Theoretical Assessment of Regional Development Effects on the Demand for General Education

ERIC Educational Resources Information Center

Iwahashi, Roki

2007-01-01

This study addresses a prospective aspect of general education: through general education, people obtain information about returns to their future specific education, thereby enabling them to choose fields in which they excel. According to that property of education, this paper presents a theoretical framework as a basis for understanding effects…

Supporting Fourth-Grade Students' Word Identification Using Application Software

ERIC Educational Resources Information Center

Moser, Gary P.; Morrison, Timothy G.; Wilcox, Brad

2017-01-01

A quasi-experimental study examined effects of a 10-week word structure intervention with fourth-grade students. During daily 10-15-minute practice periods, students worked individually with mobile apps focused on specific aspects of word identification. Pre- and post-treatment assessments showed no differences in rate and accuracy of oral reading…

Measuring Literary Reading Motivation: Questionnaires Design and Pilot Testing

ERIC Educational Resources Information Center

Chrysos, Michail

2017-01-01

This study aims to present the design and pilot testing procedures of the two specific self-report questionnaires were used to measure the two key aspects of reading motivation, self-efficacy and intrinsic motivation in the field of literary (narrative) reading, and the partial factors that jointly shape them. These instruments were outlined in…

iPSCs to the rescue in Alzheimer's research.

PubMed

Choi, Se Hoon; Tanzi, Rudolph E

2012-03-02

A crucial limitation to our understanding of Alzheimer's disease has been the inability to test hypotheses on live, patient-specific neurons. A recent study in Nature by Israel et al. (2012) reports that iPSC-derived neurons from AD patients recapitulate multiple aspects of disease pathology. Copyright © 2012 Elsevier Inc. All rights reserved.

Nonverbal Aspects of Verbal Behavior in French Canadian French-English Bilinguals.

ERIC Educational Resources Information Center

Grujic, Zdenda; Libby, William L., Jr.

The present study was designed to investigate whether known intercultural differences in nonverbal behavior extend to specific nonverbal repertoires accompanying, and perhaps facilitating the act of speaking a verbal language. Conversations in the form of structured interviews between 48 French-Canadian, French-English bilinguals (24 males and 24…

Investigating Persuasive Processes in Legal Discourse in Real Time: Cognitive Biases and Rhetorical Strategy in Appeal Court Briefs.

ERIC Educational Resources Information Center

Stratman, James F.

1994-01-01

Reports findings from a think-aloud protocol study of reading, writing, and persuasive processes in legal discourse during an actual appellate court case. Discusses three aspects of advocates' use of persuasive techniques in written appeal briefs. Focuses on specific persuasive techniques utilized by attorneys. (HB)

Fraternity as "Enabling Environment:" Does Membership Lead to Gambling Problems?

ERIC Educational Resources Information Center

Biddix, J. Patrick; Hardy, Thomas W.

2008-01-01

Researchers have suggested that fraternity membership is the most reliable predictor of gambling and gambling problems on campus. The purpose of this study was to determine if problematic gambling could be linked to specific aspects of fraternity membership. Though the null hypothesis (no enabling environment) failed to be rejected, descriptive…

School Districts of South Carolina: Organization and Administration.

ERIC Educational Resources Information Center

Stuckey, Dale C.; Haines, Preston B.

This publication is an update and expansion of earlier studies on the legal organization and administration of school districts in South Carolina. The treatment of this topic progresses from the general to the specific and includes detailed data about the geographical, organizational, financial, and legal aspects of the topic. The report attempts…

A Catalog of Curriculum Materials for Marine Environment Studies--Elementary and Secondary.

ERIC Educational Resources Information Center

Delaware Univ., Newark. Coll. of Marine Studies.

This partially annotated bibliography on marine environment contains a list of learning experiences and curriculum units for elementary and secondary students. A majority of materials were published in the 1970s. Subjects include biological oceanography, which deals with general and specific aspects of marine biology such as plankton,…

Validation of Personal Digital Photography to Assess Dietary Quality among People with Intellectual Disabilities

ERIC Educational Resources Information Center

Elinder, L. S.; Brunosson, A.; Bergstrom, H.; Hagstromer, M.; Patterson, E.

2012-01-01

Background: Dietary assessment is a challenge in general, and specifically in individuals with intellectual disabilities (ID). This study aimed to evaluate personal digital photography as a method of assessing different aspects of dietary quality in this target group. Method: Eighteen adults with ID were recruited from community residences and…

Iberian Spanish "Macho": Vantages and Polysemy in Culturally Defined Meaning

ERIC Educational Resources Information Center

Grace, Caroline A.; Glaz, Adam

2010-01-01

This study explores some specific aspects of compatibility between cognitive models. Robert E. MacLaury's theory of vantages as arrangements of coordinates and Lakoff's concept of radial categories are mutually reinforcing to an analysis of semantic polysemy. Vantage Theory (VT) includes the notions of "zooming in" and "zooming out", allowing…

Practice Makes Perfect: Engaging Student-Citizens in Politics through Theory and Practice

ERIC Educational Resources Information Center

Csajko, Karen; Lindaman, Kara

2011-01-01

We study one aspect of the relationship between theory and politics, in order to begin to address this issue of political science education--specifically focusing on whether participation in the election process as voting monitors, combined with political science education, can help students better understand politics as democratic engagement. In…

Motivational and Adaptational Factors of Successful Women Engineers

ERIC Educational Resources Information Center

Bornsen, Susan Edith

2012-01-01

It is no surprise that there is a shortage of women engineers. The reasons for the shortage have been researched and discussed in myriad papers, and suggestions for improvement continue to evolve. However, there are few studies that have specifically identified the positive aspects that attract women to engineering and keep them actively engaged…

Study and Test to Confirm Automobile Drivetrain Components to Improve Fuel Economy : Volume 2. The Drivetrain Design Process With an Automatic Transmission

DOT National Transportation Integrated Search

1979-05-01

This report presents the key thought processes that are used by the drivetrain designer in matching an engine to a given vehicle with specific performance goals in mind. This report provides those uninitiated in this aspect of automotive design valua...

Language and Narrative Skills in Young Children with Special Health Care Needs

ERIC Educational Resources Information Center

Ergül, Cevriye

2012-01-01

Problem Statement: Previous studies showed that children with special health care needs are at increased risk for future linguistic problems and deficits in narrative abilities. Despite this evidence of increased risk, there has been limited research on the impact of young children's health problems on specific aspects of linguistic development.…

Profiting in Education: Politics, Markets, and the Public Good

ERIC Educational Resources Information Center

Crowley, Christopher B.

2015-01-01

The aim of this dissertation is to explore issues of privatization in teacher education. While other research has sought to address specific aspects of privatization affecting teacher education in the United States, the aim of this dissertation study is to conceptualize the influence and impact of neoliberalism on contemporary trends in teacher…

Empowering Aspects of Transition from Kindergarten to First Grade through Children's Voices

ERIC Educational Resources Information Center

Loizou, Eleni

2011-01-01

This study was designed to investigate the reflective comments of 55 first grade children regarding their experiences in kindergarten and first grade. Data collection involved a conversational interview during which children voiced their reflections and comparisons on specific issues (e.g. friends, teacher, learning) they had encountered during…

Learner Perceptions of Chinese EFL College Classroom Environments

ERIC Educational Resources Information Center

Peng, Hui

2016-01-01

This study, carried out at a major technological university in China and based on a convenience sample of 116 students, is designed to identify which aspects of their classroom environments had the greatest effect on the students. Students completed a 26-item questionnaire which elicited general as well as specific views on the EFL classroom…

Rapid Cerebral Hemodynamic Modulation during Set Shifting: Evidence of Time-Locked Associations with Cognitive Control in Females

ERIC Educational Resources Information Center

Schuepbach, Daniel; Huizinga, Mariette; Duschek, Stefan; Grimm, Simone; Boeker, Heinz; Hell, Daniel

2009-01-01

Set shifting provokes specific alterations of cerebral hemodynamics in basal cerebral arteries. However, no gender differences have been reported. In the following functional transcranial Doppler study, we introduced cerebral hemodynamic modulation to the aspects of set shifting during Wisconsin Card Sorting Test (WCST). Twenty-one subjects…

College Students' Psychic Income from Intercollegiate Football and Its Impact of College Satisfaction

ERIC Educational Resources Information Center

Kim, Woosoon

2010-01-01

A great amount of research has been conducted to determine the criteria of college student satisfaction and to develop measurement instruments to examine the overall quality of life among college students, but limited research has investigated specific aspects of college satisfaction. In addition, relatively few studies have attempted to explain…

On discrete field theory properties of the dimer and Ising models and their conformal field theory limits

NASA Astrophysics Data System (ADS)

Kriz, Igor; Loebl, Martin; Somberg, Petr

2013-05-01

We study various mathematical aspects of discrete models on graphs, specifically the Dimer and the Ising models. We focus on proving gluing formulas for individual summands of the partition function. We also obtain partial results regarding conjectured limits realized by fermions in rational conformal field theories.

The Nature of Psychology: Reflections on University Teachers' Experiences of Teaching Sensitive Topics

ERIC Educational Resources Information Center

Hulme, Julie A.; Kitching, Helen J.

2017-01-01

This paper describes one aspect of a larger scale qualitative study conducted to investigate psychology-specific issues in learning and teaching in higher education. Participants included academic psychologists from across the career spectrum and from diverse UK universities. A semi-structured focus group methodology was employed, and results were…

What Does "Wicked Good" Really Mean? Students Talk about Their ESL Problems.

ERIC Educational Resources Information Center

Celona, Jennie M.

1983-01-01

A survey of 25 international students studying in Massachusetts colleges gathered information on 4 specific aspects of their American college experience (recruitment, orientation, adaptation, and acculturation) as well as about their experiences with English. In interviews, nine students said they had had no problems with the English language;…

Comparing Universal and Targeted Pre-Kindergarten Programs. Research Brief

ERIC Educational Resources Information Center

Dotterer, Aryn M.; Burchinal, Margaret; Bryant, Donna; Early, Diane; Pianta, Robert C.

2012-01-01

This study compared universal (available to all children) and targeted (offered only to children with specific risk factors) Pre-Kindergarten programs. Results showed that two aspects of structural quality (e.g., hours per day and teacher education) were higher in universal programs, but process quality (e.g., child interactions and feedback) was…

Sanctified Sexism: Religious Beliefs and the Gender Harassment of Academic Women

ERIC Educational Resources Information Center

Lewis Hall, M. Elizabeth; Christerson, Brad; Cunningham, Shelly

2010-01-01

The present study explored gender harassment in the context of Christian higher education. Specifically, we examined ways in which the theologically based gender schemas in these settings might affect the experiences of harassment among male and female faculty. A questionnaire containing measures of harassment and two aspects of institutional…

A Syllable Segmentation, Letter-Sound, and Initial-Sound Intervention with Students Who Are Deaf or Hard of Hearing and Use Sign Language

ERIC Educational Resources Information Center

Tucci, Stacey L.; Easterbrooks, Susan R.

2015-01-01

This study investigated children's acquisition of three aspects of an early literacy curriculum, "Foundations for Literacy" ("Foundations"), designed specifically for prekindergarten students who are deaf or hard of hearing (DHH): syllable segmentation, identification of letter-sound correspondences, and initial-sound…

Constructions of Violence and Masculinity in the Digital Age

ERIC Educational Resources Information Center

Patterson, Jennifer

2013-01-01

This chapter examines a specific aspect of digital media use, namely the viewing of violent content amongst a male adolescent cohort aged 15-17 years. It is a qualitative study that examines the online practices of fourteen male adolescents, with particular emphasis placed on their understanding of violence. The participants offer the researcher…

Effectiveness in an Institution of Higher Education: A Multi-Dimensional Model and Its Empirical Examination.

ERIC Educational Resources Information Center

Israeli, Rachel; Mannheim, Bilha

1991-01-01

A multidimensional definition was developed for the content universe of "organizational effectiveness" (OE) by using a mapping sentence. The definition's applicability was examined in an effectiveness study of an Israeli university, using data for 1,001 undergraduates. Relations among measures reflecting aspects of OE specific to…

Sleep Spindles and Intelligence in Early Childhood--Developmental and Trait-Dependent Aspects

ERIC Educational Resources Information Center

Ujma, Péter P.; Sándor, Piroska; Szakadát, Sára; Gombos, Ferenc; Bódizs, Róbert

2016-01-01

Sleep spindles act as a powerful marker of individual differences in cognitive ability. Sleep spindle parameters correlate with both age-related changes in cognitive abilities and with the age-independent concept of IQ. While some studies have specifically demonstrated the relationship between sleep spindles and intelligence in young children, our…

The Factor Structure of Concrete and Formal Operations: A Confirmation of Piaget.

ERIC Educational Resources Information Center

Gray, William M.

Piaget has hypothesized that concrete and formal operations can be described by specific logical models. The present study focused on assessing various aspects of four concrete operational groupings and two variations of two formal operational characteristics. Six hundred twenty-two 9-14 year old students participating in the Human Sciences…

Visual Temporal Processing in Dyslexia and the Magnocellular Deficit Theory: The Need for Speed?

ERIC Educational Resources Information Center

McLean, Gregor M. T.; Stuart, Geoffrey W.; Coltheart, Veronika; Castles, Anne

2011-01-01

A controversial question in reading research is whether dyslexia is associated with impairments in the magnocellular system and, if so, how these low-level visual impairments might affect reading acquisition. This study used a novel chromatic flicker perception task to specifically explore "temporal" aspects of magnocellular functioning…

"Fitting In" or "Standing Out": Working-Class Students in UK Higher Education

ERIC Educational Resources Information Center

Reay, Diane; Crozier, Gill; Clayton, John

2010-01-01

Drawing on case studies of 27 working-class students across four UK higher education institutions, this article attempts to develop a multilayered, sociological understanding of student identities that draws together social and academic aspects. Working with a concept of student identity that combines the more specific notion of learner identity…

Temporal Aspects of Moral Disengagement in School Bullying: Crystallization or Escalation?

ERIC Educational Resources Information Center

Obermann, Marie-Louise

2013-01-01

This study investigated the stability and change in bullying behavior and their relation to increases and decreases in moral disengagement, specifically exploring whether crystallization and escalation of disengagement occur. Within a 1-year span, two sets of data were collected. A total of 567 sixth to eighth graders participated in both data…

A simple HPLC method for the comprehensive analysis of cis/trans (Z/E) geometrical isomers of carotenoids for nutritional studies

USDA-ARS?s Scientific Manuscript database

Geometrical isomers of carotenoids behave differently in aspects like stability towards oxidants, bioavailability, vitamin A activity and specificity for enzymes. The availability of HPLC methods for their detailed profiling is therefore advisable to expand our knowledge on their metabolism and biol...

Creativity: What Does It Mean in the Family Context?

ERIC Educational Resources Information Center

Tennent, Lee; Berthelsen, Donna

1997-01-01

This two-part study examined aspects of family environments that are considered to be influential in the development of young children's creativity. Mothers of children ages 4 to 6 years were surveyed on their valuing of particular personality characteristics (The Ideal Child Checklist) and specific features of the home environment (The Creative…

Perceived Sociability and Social Presence in a Collaborative Serious Game

ERIC Educational Resources Information Center

Oksanen, Kimmo; Hämäläinen, Raija

2013-01-01

Collaborative serious games have proven to have the potential to support joint knowledge construction, and there is a growing interest in applying such games to promote high-level learning. However, most of the existing studies have focused on the effects of functional, task-specific support while ignoring the social aspects of collaborative…

The Use of Pre-/Posttest and Self-Assessment Tools in a French Pronunciation Course

ERIC Educational Resources Information Center

Lappin-Fortin, Kerry; Rye, B. J.

2014-01-01

This study investigated the relationships between students' self-assessments and experts' assessments in a university French pronunciation course for nonnative speakers using a pre-/posttest design. Results indicated that students were relatively accurate when making a global assessment (Time 1) and when judging some specific aspects of…

What Satisfies Students?: Mining Student-Opinion Data with Regression and Decision Tree Analysis

ERIC Educational Resources Information Center

Thomas, Emily H.; Galambos, Nora

2004-01-01

To investigate how students' characteristics and experiences affect satisfaction, this study uses regression and decision tree analysis with the CHAID algorithm to analyze student-opinion data. A data mining approach identifies the specific aspects of students' university experience that most influence three measures of general satisfaction. The…

"The Cosby Show": The View from the Black Middle Class.

ERIC Educational Resources Information Center

Inniss, Leslie B.; Feagin, Joe R.

1995-01-01

Examines the black middle-class response to "The Cosby Show." The study asked about the portrayal of blacks in the media, but did not specifically ask about "The Cosby Show." Results from 100 respondents revealed two significant aspects: that the show renders black problems as irrelevant and that it fosters hope and optimism…

Semantic and Pragmatic Abilities Can Be Spared in Italian Children with SLI

ERIC Educational Resources Information Center

Arosio, Fabrizio; Foppolo, Francesca; Pagliarini, Elena; Perugini, Maria; Guasti, Maria Teresa

2017-01-01

Specific language impairment (SLI) is a heterogeneous disorder affecting various aspects of language. While most studies have investigated impairments in the domain of syntax and morphosyntax, little is known about compositional semantics and the process of deriving pragmatic meanings in SLI. We selected a group of sixteen monolingual…

Striatal Degeneration Impairs Language Learning: Evidence from Huntington's Disease

ERIC Educational Resources Information Center

De Diego-Balaguer, R.; Couette, M.; Dolbeau, G.; Durr, A.; Youssov, K.; Bachoud-Levi, A.-C.

2008-01-01

Although the role of the striatum in language processing is still largely unclear, a number of recent proposals have outlined its specific contribution. Different studies report evidence converging to a picture where the striatum may be involved in those aspects of rule-application requiring non-automatized behaviour. This is the main…

Where Are We Now? Learning Progressions and Formative Assessment

ERIC Educational Resources Information Center

Gotwals, Amelia Wenk

2018-01-01

In this commentary, I consider the three empirical studies in this special issue based on two main aspects: (a) the nature of the learning progressions and (b) what formative assessment practice(s) were investigated. Specifically, I describe differences among the learning progressions in terms of scope and grain size. I also identify three…

Coping Strategies in Young Male Prisoners

ERIC Educational Resources Information Center

Mohino, Susana; Kirchner, Teresa; Forns, Maria

2004-01-01

The general aim of this study is to analyze diverse aspects relating to the use of coping strategies among prison inmates. The specific objectives are (a) to analyze which type of coping strategies predominate among prisoners, considering both the focus and the method; (b) to relate the use of coping strategies with variables related to the prison…

Commentary and Challenges to Grusec and Davidov's Domain-Specific Approach

ERIC Educational Resources Information Center

Dunn, Judy

2010-01-01

J. E. Grusec and M. Davidov's article (this issue) about domains of parenting and their links with different aspects of childhood outcome raises both interesting questions and challenges. Four of these concerns are discussed in relation to early childhood. First is the issue of bidirectionality. Recent studies highlight the contribution of…

Addressing Plagiarism in Online Programmes at a Health Sciences University: A Case Study

ERIC Educational Resources Information Center

Ewing, Helen; Anast, Ade; Roehling, Tamara

2016-01-01

Plagiarism continues to be a concern for all educational institutions. To build a solid foundation for high academic standards and best practices at a graduate university, aspects of plagiarism were reviewed to develop better management processes for reducing plagiarism. Specifically, the prevalence of plagiarism and software programmes for…

Factors Influencing Beliefs for Adoption of a Learning Analytics Tool: An Empirical Study

ERIC Educational Resources Information Center

Ali, Liaqat; Asadi, Mohsen; Gasevic, Dragan; Jovanovic, Jelena; Hatala, Marek

2013-01-01

Present research and development offer various learning analytics tools providing insights into different aspects of learning processes. Adoption of a specific tool for practice is based on how its learning analytics are perceived by educators to support their pedagogical and organizational goals. In this paper, we propose and empirically validate…

Phototoxicity of TiO2 Nanoparticles under Solar Radiation to Two Aquatic Species: Daphnia magna and Japanese Medaka

EPA Science Inventory

One target of development and application of TiO2 nanoparticles (nano-TiO2) is photochemical degredation of contaminants and photo-killing of microbes and fouling organisms. However, few ecotoxicological studies have focused on this aspect of nano-TiO2, specifically whether this ...

Implications to Postsecondary Faculty of Alternative Calculation Methods of Gender-Based Wage Differentials.

ERIC Educational Resources Information Center

Hagedorn, Linda Serra

1998-01-01

A study explored two distinct methods of calculating a precise measure of gender-based wage differentials among college faculty. The first estimation considered wage differences using a formula based on human capital; the second included compensation for past discriminatory practices. Both measures were used to predict three specific aspects of…

Decoding the Disciplines: An Approach to Scientific Thinking

ERIC Educational Resources Information Center

Pinnow, Eleni

2016-01-01

The Decoding the Disciplines methodology aims to teach students to think like experts in discipline-specific tasks. The central aspect of the methodology is to identify a bottleneck in the course content: a particular topic that a substantial number of students struggle to master. The current study compared the efficacy of standard lecture and…

Osborne. A Teacher's Handbook.

ERIC Educational Resources Information Center

Cooper, Rosemary; Fordham, Jennie

Osborne, located on the Isle of Wight, is almost entirely Victorian. It was designed, built, and furnished to the royal family's specifications (as a holiday home), and remains largely unaltered since Queen Victoria died in 1901. It offers unique resources for those studying not only the Victorian royal family but other aspects of 19th-century…

Language Use and Sustainability Status of Indigenous Languages in Sarawak, Malaysia

ERIC Educational Resources Information Center

Ting, Su-Hie; Ling, Teck-Yee

2013-01-01

The study examines the sustainability status of Sarawak indigenous languages through a survey on adolescents' language use using the Expanded Graded Intergenerational Disruption Scale (EGIDS). The specific aspects examined were: the presence of ethnic languages in relation to other languages in selected domains of language use; the adolescents'…

[Congenital ChagaśDisease: epidemiology, laboratorial diagnosis, prognosis and treatment].

PubMed

Reiche, E M; Inouye, M M; Bonametti, A M; Jankevicius, J V

1996-01-01

The authors review studies about epidemiology, clinical aspects and methods used in laboratorial diagnosis of congenital Chagas'disease, emphasizing the limitations in their specificity and sensibility, and suggest alternative methods to improve the accuracy and the quality of the laboratorial diagnosis of congenital Chagaśdisease, essential to an efficient treatment.

Earth Observatory Satellite system definition study. Report 5: System design and specifications. Volume 6: Specification for EOS Central Data Processing Facility (CDPF)

NASA Technical Reports Server (NTRS)

1974-01-01

The specifications and functions of the Central Data Processing (CDPF) Facility which supports the Earth Observatory Satellite (EOS) are discussed. The CDPF will receive the EOS sensor data and spacecraft data through the Spaceflight Tracking and Data Network (STDN) and the Operations Control Center (OCC). The CDPF will process the data and produce high density digital tapes, computer compatible tapes, film and paper print images, and other data products. The specific aspects of data inputs and data processing are identified. A block diagram of the CDPF to show the data flow and interfaces of the subsystems is provided.

Composting of food wastes: Status and challenges.

PubMed

Cerda, Alejandra; Artola, Adriana; Font, Xavier; Barrena, Raquel; Gea, Teresa; Sánchez, Antoni

2018-01-01

This review analyses the main challenges of the process of food waste composting and examines the crucial aspects related to the quality of the produced compost. Although recent advances have been made in crucial aspects of the process, such composting microbiology, improvements are needed in process monitoring. Therefore, specific problems related to food waste composting, such as the presence of impurities, are thoroughly analysed in this study. In addition, environmental impacts related to food waste composting, such as emissions of greenhouse gases and odours, are discussed. Finally, the use of food waste compost in soil bioremediation is discussed in detail. Copyright © 2017 Elsevier Ltd. All rights reserved.

Recent Developments in Aircraft Flyover Noise Simulation at NASA Langley Research Center

NASA Technical Reports Server (NTRS)

Rizzi, Stephen A.; Sullivan, Brenda M.; Aumann, Aric R.

2008-01-01

The NASA Langley Research Center is involved in the development of a new generation of synthesis and simulation tools for creation of virtual environments used in the study of aircraft community noise. The original emphasis was on simulation of flyover noise associated with subsonic fixed wing aircraft. Recently, the focus has shifted to rotary wing aircraft. Many aspects of the simulation are applicable to both vehicle classes. Other aspects, particularly those associated with synthesis, are more vehicle specific. This paper discusses the capabilities of the current suite of tools, their application to fixed and rotary wing aircraft, and some directions for the future.

Essentials of oral cancer

PubMed Central

Rivera, César

2015-01-01

Oral cancer is one of the 10 most common cancers in the world, with a delayed clinical detection, poor prognosis, without specific biomarkers for the disease and expensive therapeutic alternatives. This review aims to present the fundamental aspects of this cancer, focused on squamous cell carcinoma of the oral cavity (OSCC), moving from its definition and epidemiological aspects, addressing the oral carcinogenesis, oral potentially malignant disorders, epithelial precursor lesions and experimental methods for its study, therapies and future challenges. Oral cancer is a preventable disease, risk factors and natural history is already being known, where biomedical sciences and dentistry in particular are likely to improve their poor clinical indicators. PMID:26617944

Gramicidin S production by Bacillus brevis in simulated microgravity

NASA Technical Reports Server (NTRS)

Fang, A.; Pierson, D. L.; Mishra, S. K.; Koenig, D. W.; Demain, A. L.

1997-01-01

In a continuing study of microbial secondary metabolism in simulated microgravity, we have examined gramicidin S (GS) production by Bacillus brevis strain Nagano in NASA High Aspect Rotating Vessels (HARVs), which are designed to simulate some aspects of microgravity. Growth and GS production were found to occur under simulated microgravity. When performance under simulated microgravity was compared with that under normal gravity conditions in the bioreactors, GS production was found to be unaffected by simulated microgravity. The repressive effect of glycerol in flask fermentations was not observed in the HARV. Thus the negative effect of glycerol on specific GS formation is dependent on shear and/or vessel geometry, not gravity.

Essentials of oral cancer.

PubMed

Rivera, César

2015-01-01

Oral cancer is one of the 10 most common cancers in the world, with a delayed clinical detection, poor prognosis, without specific biomarkers for the disease and expensive therapeutic alternatives. This review aims to present the fundamental aspects of this cancer, focused on squamous cell carcinoma of the oral cavity (OSCC), moving from its definition and epidemiological aspects, addressing the oral carcinogenesis, oral potentially malignant disorders, epithelial precursor lesions and experimental methods for its study, therapies and future challenges. Oral cancer is a preventable disease, risk factors and natural history is already being known, where biomedical sciences and dentistry in particular are likely to improve their poor clinical indicators.

Cross-Language Transfer of Orthographic Processing Skills: A Study of French Children Who Learn English at School

ERIC Educational Resources Information Center

Commissaire, Eva; Duncan, Lynne G.; Casalis, Severine

2011-01-01

This study explores the nature of orthographic processing skills among French-speaking children in Grades 6 and 8 who are learning English at school as a second language (L2). Two aspects of orthographic processing skills are thought to form a convergent construct in monolingual beginning readers: word-specific knowledge (e.g. "rain-rane") and…

Organizing to Understand: How to Operate Effectively in the Human Domain

DTIC Science & Technology

2015-05-21

study of ethno- cultural dynamics. Instead of culture-specific training, intercultural learning seeks to develop the skills at bridging communication ...national security community and military practitioners. To deal with the increasingly important human aspects, the US military has proposed the...studies of the early years of Operation Iraqi Freedom provide sufficient material with which to analyze how the security community has approached issues

Not Quite like a Honeymoon: Charting the First 24 Months of Sino-Foreign Educational Programmes

ERIC Educational Resources Information Center

Willis, Mike; Kennedy, Rowan

2009-01-01

There is now a large range of studies that have considered various aspects and issues of Sino-foreign university collaboration--which remains a vexed and contentious issue. The aim of the present study is to identify the specific steps a group of Sino-foreign educational alliances took over their first two years--as viewed by Chinese and foreign…

The Effects of Flipping the Classroom on Specific Aspects of Critical Thinking in a Christian College: A Quasi-Experimental, Mixed-Methods Study

ERIC Educational Resources Information Center

Hantla, Bryce F.

2014-01-01

This quasi-experimental, mixed methods study analyzes the effects of the flipped classroom on the variables of a critical thinking rubric used by a Christian liberal arts college and compares these results with those of the California Critical Thinking Skills Test (CCTST). Second, this dissertation examines the effects of the flipped classroom on…

Reliability and Validity of Age Band 1 of the Movement Assessment Battery for Children--Second Edition

ERIC Educational Resources Information Center

Ellinoudis, Theodoros; Evaggelinou, Christina; Kourtessis, Thomas; Konstantinidou, Zoe; Venetsanou, Fotini; Kambas, Antonis

2011-01-01

The purpose of this study was to examine specific aspects of the reliability and validity of age band 1 of the Movement Assessment Battery for Children-Second Edition (MABC-2) (Henderson, Sugden, & Barnett, 2007) in Greek preschool children. One hundred and eighty-three children participated in the study; the children ranged in age from 36 to…

Aspects of Marine Ecology.

ERIC Educational Resources Information Center

Awkerman, Gary L.

This publication is designed for use in standard science curricula to develop oceanologic manifestations of certain science topics. Included are teacher guides, student activities, and demonstrations to impart ocean science understanding, specifically, aspects of marine ecology, to high school students. The course objectives include the ability of…

A Genome-Wide Screen Indicates Correlation between Differentiation and Expression of Metabolism Related Genes

PubMed Central

Shende, Akhilesh; Singh, Anupama; Meena, Anil; Ghosal, Ritika; Ranganathan, Madhav; Bandyopadhyay, Amitabha

2013-01-01

Differentiated tissues may be considered as materials with distinct properties. The differentiation program of a given tissue ensures that it acquires material properties commensurate with its function. It may be hypothesized that some of these properties are acquired through production of tissue-specific metabolites synthesized by metabolic enzymes. To establish correlation between metabolism and organogenesis we have carried out a genome-wide expression study of metabolism related genes by RNA in-situ hybridization. 23% of the metabolism related genes studied are expressed in a tissue-restricted but not tissue-exclusive manner. We have conducted the screen on whole mount chicken (Gallus gallus) embryos from four distinct developmental stages to correlate dynamic changes in expression patterns of metabolic enzymes with spatio-temporally unique developmental events. Our data strongly suggests that unique combinations of metabolism related genes, and not specific metabolic pathways, are upregulated during differentiation. Further, expression of metabolism related genes in well established signaling centers that regulate different aspects of morphogenesis indicates developmental roles of some of the metabolism related genes. The database of tissue-restricted expression patterns of metabolism related genes, generated in this study, should serve as a resource for systematic identification of these genes with tissue-specific functions during development. Finally, comprehensive understanding of differentiation is not possible unless the downstream genes of a differentiation cascade are identified. We propose, metabolic enzymes constitute a significant portion of these downstream target genes. Thus our study should help elucidate different aspects of tissue differentiation. PMID:23717462

A genome-wide screen indicates correlation between differentiation and expression of metabolism related genes.

PubMed

Roy, Priti; Kumar, Brijesh; Shende, Akhilesh; Singh, Anupama; Meena, Anil; Ghosal, Ritika; Ranganathan, Madhav; Bandyopadhyay, Amitabha

2013-01-01

Differentiated tissues may be considered as materials with distinct properties. The differentiation program of a given tissue ensures that it acquires material properties commensurate with its function. It may be hypothesized that some of these properties are acquired through production of tissue-specific metabolites synthesized by metabolic enzymes. To establish correlation between metabolism and organogenesis we have carried out a genome-wide expression study of metabolism related genes by RNA in-situ hybridization. 23% of the metabolism related genes studied are expressed in a tissue-restricted but not tissue-exclusive manner. We have conducted the screen on whole mount chicken (Gallus gallus) embryos from four distinct developmental stages to correlate dynamic changes in expression patterns of metabolic enzymes with spatio-temporally unique developmental events. Our data strongly suggests that unique combinations of metabolism related genes, and not specific metabolic pathways, are upregulated during differentiation. Further, expression of metabolism related genes in well established signaling centers that regulate different aspects of morphogenesis indicates developmental roles of some of the metabolism related genes. The database of tissue-restricted expression patterns of metabolism related genes, generated in this study, should serve as a resource for systematic identification of these genes with tissue-specific functions during development. Finally, comprehensive understanding of differentiation is not possible unless the downstream genes of a differentiation cascade are identified. We propose, metabolic enzymes constitute a significant portion of these downstream target genes. Thus our study should help elucidate different aspects of tissue differentiation.

Certifying Domain-Specific Policies

NASA Technical Reports Server (NTRS)

Lowry, Michael; Pressburger, Thomas; Rosu, Grigore; Koga, Dennis (Technical Monitor)

2001-01-01

Proof-checking code for compliance to safety policies potentially enables a product-oriented approach to certain aspects of software certification. To date, previous research has focused on generic, low-level programming-language properties such as memory type safety. In this paper we consider proof-checking higher-level domain -specific properties for compliance to safety policies. The paper first describes a framework related to abstract interpretation in which compliance to a class of certification policies can be efficiently calculated Membership equational logic is shown to provide a rich logic for carrying out such calculations, including partiality, for certification. The architecture for a domain-specific certifier is described, followed by an implemented case study. The case study considers consistency of abstract variable attributes in code that performs geometric calculations in Aerospace systems.

Accounting for substitution and spatial heterogeneity in a labelled choice experiment.

PubMed

Lizin, S; Brouwer, R; Liekens, I; Broeckx, S

2016-10-01

Many environmental valuation studies using stated preferences techniques are single-site studies that ignore essential spatial aspects, including possible substitution effects. In this paper substitution effects are captured explicitly in the design of a labelled choice experiment and the inclusion of different distance variables in the choice model specification. We test the effect of spatial heterogeneity on welfare estimates and transfer errors for minor and major river restoration works, and the transferability of river specific utility functions, accounting for key variables such as site visitation, spatial clustering and income. River specific utility functions appear to be transferable, resulting in low transfer errors. However, ignoring spatial heterogeneity increases transfer errors. Copyright © 2016 Elsevier Ltd. All rights reserved.

A Multiple Case Study of Mental Health Interventions in Middle Income Countries: Considering the Science of Delivery

PubMed Central

Cole, Donald C.; Muskat, Elisha; Raja, Shoba; Wiljer, David; Aylward, David

2016-01-01

In the debate in global mental health about the most effective models for developing and scaling interventions, there have been calls for the development of a more robust literature regarding the "non-specific", science of delivery aspects of interventions that are locally, contextually, and culturally relevant. This study describes a rigorous, exploratory, qualitative examination of the key, non-specific intervention strategies of a diverse group of five internationally-recognized organizations addressing mental illness in middle income countries (MICs). A triangulated approach to inquiry was used with semi-structured interviews conducted with service recipients, service providers and leaders, and key community partners (N = 159). The interview focus was upon processes of implementation and operation. A grounded theory-informed analysis revealed cross cutting themes of: a holistic conceptualization of mental health problems, an intensive application of principles of leverage and creating the social, cultural, and policy “space” within which interventions could be applied and resourced. These findings aligned with key aspects of systems dynamic theory suggesting that it might be a helpful framework in future studies of mental health service implementation in MICs. PMID:27011053

Utilising database-driven interactive software to enhance independent home-study in a flipped classroom setting: going beyond visualising engineering concepts to ensuring formative assessment

NASA Astrophysics Data System (ADS)

Comerford, Liam; Mannis, Adam; DeAngelis, Marco; Kougioumtzoglou, Ioannis A.; Beer, Michael

2018-07-01

The concept of formative assessment is considered by many to play an important role in enhancing teaching in higher engineering education. In this paper, the concept of the flipped classroom as part of a blended learning curriculum is highlighted as an ideal medium through which formative assessment practices arise. Whilst the advantages of greater interaction between students and lecturers in classes are numerous, there are often clear disadvantages associated with the independent home-study component that complements timetabled sessions in a flipped classroom setting, specifically, the popular method of replacing traditional classroom teaching with video lectures. This leads to a clear lack of assurances that the cited benefits of a flipped classroom approach are echoed in the home-study arena. Over the past three years, the authors have sought to address identified deficiencies in this area of blended learning through the development of database-driven e-learning software with the capability of introducing formative assessment practices to independent home-study. This paper maps out aspects of two specific evolving practices at separate institutions, from which guiding principles of incorporating formative assessment aspects into e-learning software are identified and highlighted in the context of independent home-study as part of a flipped classroom approach.

Serotoninergic and dopaminergic modulation of cortico-striatal circuit in executive and attention deficits induced by NMDA receptor hypofunction in the 5-choice serial reaction time task

PubMed Central

Carli, Mirjana; Invernizzi, Roberto W.

2014-01-01

Executive functions are an emerging propriety of neuronal processing in circuits encompassing frontal cortex and other cortical and subcortical brain regions such as basal ganglia and thalamus. Glutamate serves as the major neurotrasmitter in these circuits where glutamate receptors of NMDA type play key role. Serotonin and dopamine afferents are in position to modulate intrinsic glutamate neurotransmission along these circuits and in turn to optimize circuit performance for specific aspects of executive control over behavior. In this review, we focus on the 5-choice serial reaction time task which is able to provide various measures of attention and executive control over performance in rodents and the ability of prefrontocortical and striatal serotonin 5-HT1A, 5-HT2A, and 5-HT2C as well as dopamine D1- and D2-like receptors to modulate different aspects of executive and attention disturbances induced by NMDA receptor hypofunction in the prefrontal cortex. These behavioral studies are integrated with findings from microdialysis studies. These studies illustrate the control of attention selectivity by serotonin 5-HT1A, 5-HT2A, 5-HT2C, and dopamine D1- but not D2-like receptors and a distinct contribution of these cortical and striatal serotonin and dopamine receptors to the control of different aspects of executive control over performance such as impulsivity and compulsivity. An association between NMDA antagonist-induced increase in glutamate release in the prefrontal cortex and attention is suggested. Collectively, this review highlights the functional interaction of serotonin and dopamine with NMDA dependent glutamate neurotransmission in the cortico-striatal circuitry for specific cognitive demands and may shed some light on how dysregulation of neuronal processing in these circuits may be implicated in specific neuropsychiatric disorders. PMID:24966814

Significant events in psychotherapy: An update of research findings.

PubMed

Timulak, Ladislav

2010-11-01

Significant events research represents a specific approach to studying client-identified important moments in the therapy process. The current study provides an overview of the significant events research conducted, the methodology used together with findings and implications. PsychInfo database was searched with keywords such as significant events, important events, significant moments, important moments, and counselling or psychotherapy. The references of the selected studies were also searched. This process led to the identification of 41 primary studies that used client-identified significant event(s) as a main or secondary focus of the study. These were consequently reviewed with regard to their methodology and findings. The findings are presented according to type of study conducted. The impacts of helpful events reported by clients are focused on contributions to therapeutic relationship and to in-session outcomes. Hindering events focus on some client disappointment with the therapist or therapy. The group therapy modality highlighted additional helpful impacts (like learning from others). Perspectives on what is significant in therapy differ between clients and therapists. The intensive qualitative studies reviewed confirm that the processes involved in significant events are complex and ambiguous. Studies show that the helpful events may also contain many hindering elements and that specific events are deeply contextually embedded in the preceding events of therapy. Some studies suggest that helpful significant events are therapeutically productive although this may need to be established further. Specific intensive studies show that the clients' perceptions in therapy may differ dramatically from that of the therapist. Furthermore, the relational and emotional aspects of significant moments may be more important for the clients than the cognitive aspects of therapy which are frequently stressed by therapists. 2010 The British Psychological Society.

Quality of life and discriminating power of two questionnaires in fibromyalgia patients: Fibromyalgia Impact Questionnaire and Medical Outcomes Study 36-Item Short-Form Health Survey.

PubMed

Assumpção, Ana; Pagano, Tatiana; Matsutani, Luciana A; Ferreira, Elizabeth A G; Pereira, Carlos A B; Marques, Amélia P

2010-01-01

Fibromyalgia is a painful syndrome characterized by widespread chronic pain and associated symptoms with a negative impact on quality of life. Considering the subjectivity of quality of life measurements, the aim of this study was to verify the discriminating power of two quality of life questionnaires in patients with fibromyalgia: the generic Medical Outcomes Study 36-Item Short-Form Health Survey (SF-36) and the specific Fibromyalgia Impact Questionnaire (FIQ). A cross-sectional study was conducted on 150 participants divided into Fibromyalgia Group (FG) and Control Group (CG) (n=75 in each group). The participants were evaluated using the SF-36 and the FIQ. The data were analyzed by the Student t-test (α=0.05) and inferential analysis using the Receiver Operating Characteristics (ROC) Curve--sensitivity, specificity and area under the curve (AUC). The significance level was 0.05. The sample was similar for age (CG: 47.8 ± 8.1; FG: 47.0 ± 7.7 years). A significant difference was observed in quality of life assessment in all aspects of both questionnaires (p<0.05). Higher sensibility, specificity and AUC were obtained by the FIQ (96%, 96%, 0.985, respectively), followed by the SF-36 (88%, 89% and 0.948 AUC). The FIQ presented the highest sensibility, specificity and AUC showing the most discriminating power. However the SF-36 is also a good instrument to assess quality of life in fibromyalgia patients, and we suggest that both should be used in parallel because they evaluate relevant and complementary aspects of quality of life.

Benefits of fidelity: does host specialization impact nematode parasite life history and fecundity?

PubMed

Koprivnikar, J; Randhawa, H S

2013-04-01

The range of hosts used by a parasite is influenced by macro-evolutionary processes (host switching, host-parasite co-evolution), as well as 'encounter filters' and 'compatibility filters' at the micro-evolutionary level driven by host/parasite ecology and physiology. Host specialization is hypothesized to result in trade-offs with aspects of parasite life history (e.g. reproductive output), but these have not been well studied. We used previously published data to create models examining general relationships among host specificity and important aspects of life history and reproduction for nematodes parasitizing animals. Our results indicate no general trade-off between host specificity and the average pre-patent period (time to first reproduction), female size, egg size, or fecundity of these nematodes. However, female size was positively related to egg size, fecundity, and pre-patent period. Host compatibility may thus not be the primary determinant of specificity in these parasitic nematodes if there are few apparent trade-offs with reproduction, but rather, the encounter opportunities for new host species at the micro-evolutionary level, and other processes at the macro-evolutionary level (i.e. phylogeny). Because host specificity is recognized as a key factor determining the spread of parasitic diseases understanding factors limiting host use are essential to predict future changes in parasite range and occurrence.

Diagnosing Early Ischemic Changes with the Latest-Generation Flat Detector CT: A Comparative Study with Multidetector CT.

PubMed

Maier, I L; Leyhe, J R; Tsogkas, I; Behme, D; Schregel, K; Knauth, M; Schnieder, M; Liman, J; Psychogios, M-N

2018-05-01

One-stop management of mechanical thrombectomy-eligible patients with large-vessel occlusion represents an innovative approach in acute stroke treatment. This approach reduces door-to-reperfusion times by omitting multidetector CT, using flat detector CT as pre-mechanical thrombectomy imaging. The purpose of this study was to compare the diagnostic performance of the latest-generation flat detector CT with multidetector CT. Prospectively derived data from patients with ischemic stroke with large-vessel occlusion and mechanical thrombectomy were analyzed in this monocentric study. All included patients underwent multidetector CT before referral to our comprehensive stroke center and flat detector CT in the angiography suite before mechanical thrombectomy. Diagnosis of early ischemic signs, quantified by the ASPECTS, was compared between modalities using cross tables, the Pearson correlation, and Bland-Altman plots. The predictive value of multidetector CT- and flat detector CT-derived ASPECTS for functional outcome was investigated using area under the receiver operating characteristic curve analysis. Of 25 patients, 24 (96%) had flat detector CT with sufficient diagnostic quality. Median multidetector CT and flat detector CT ASPECTSs were 7 (interquartile range, 5.5-9 and 4.25-8, respectively) with a mean period of 143.6 ± 49.5 minutes between both modalities. The overall sensitivity was 85.1% and specificity was 83.1% for flat detector CT ASPECTS compared with multidetector CT ASPECTS as the reference technique. Multidetector CT and flat detector CT ASPECTS were strongly correlated ( r = 0.849, P < .001) and moderately predicted functional outcome (area under the receiver operating characteristic curve, 0.738; P = .007 and .715; P = .069, respectively). Determination of ASPECTS on flat detector CT is feasible, showing no significant difference compared with multidetector CT ASPECTS and a similar predictive value for functional outcome. Our findings support the use of flat detector CT for emergency stroke imaging before mechanical thrombectomy to reduce door-to-groin time. © 2018 by American Journal of Neuroradiology.

Mechanisms and neural basis of object and pattern recognition: a study with chess experts.

PubMed

Bilalić, Merim; Langner, Robert; Erb, Michael; Grodd, Wolfgang

2010-11-01

Comparing experts with novices offers unique insights into the functioning of cognition, based on the maximization of individual differences. Here we used this expertise approach to disentangle the mechanisms and neural basis behind two processes that contribute to everyday expertise: object and pattern recognition. We compared chess experts and novices performing chess-related and -unrelated (visual) search tasks. As expected, the superiority of experts was limited to the chess-specific task, as there were no differences in a control task that used the same chess stimuli but did not require chess-specific recognition. The analysis of eye movements showed that experts immediately and exclusively focused on the relevant aspects in the chess task, whereas novices also examined irrelevant aspects. With random chess positions, when pattern knowledge could not be used to guide perception, experts nevertheless maintained an advantage. Experts' superior domain-specific parafoveal vision, a consequence of their knowledge about individual domain-specific symbols, enabled improved object recognition. Functional magnetic resonance imaging corroborated this differentiation between object and pattern recognition and showed that chess-specific object recognition was accompanied by bilateral activation of the occipitotemporal junction, whereas chess-specific pattern recognition was related to bilateral activations in the middle part of the collateral sulci. Using the expertise approach together with carefully chosen controls and multiple dependent measures, we identified object and pattern recognition as two essential cognitive processes in expert visual cognition, which may also help to explain the mechanisms of everyday perception.

Aspects of Theories, Frameworks and Paradigms in Mathematics Education Research

ERIC Educational Resources Information Center

Stoilescu, Dorian

2016-01-01

This article discusses major theoretical debates and paradigms from the last decades in general education and their specific influences in mathematics education contexts. Behaviourism, cognitive science, constructivism, situated cognition, critical theory, place-based learning, postmodernism and poststructuralism and their significant aspects in…

Whitewater Kayaking Instruction: Skills and Techniques.

ERIC Educational Resources Information Center

Poff, Raymond; Stuessy, Tom

This paper briefly presents ideas and techniques that can facilitate effective whitewater kayaking instruction. Instructors often focus so much on the mechanics of specific skills that they overlook less obvious, but equally important, aspects of instruction. These aspects include the underlying purposes and guiding principles of kayaking…

Three Essays on Bureaucracy at American Research Universities

ERIC Educational Resources Information Center

Taggart, Gabel

2017-01-01

The three essays in this dissertation each examine how aspects of contemporary administrative structure within American research universities affect faculty outcomes. Specific aspects of administrative structure tested in this dissertation include the introduction of new administrative roles, administrative intensity (i.e., relative size of…

Structural aspects of denitrifying enzymes.

PubMed

Moura, I; Moura, J J

2001-04-01

The reduction of nitrate to nitrogen gas via nitrite, nitric oxide and nitrous oxide is the metabolic pathway usually known as denitrification, a key step in the nitrogen cycle. As observed for other elemental cycles, a battery of enzymes are utilized, namely the reductases for nitrate, nitrite, nitric oxide and nitrous oxide, as well as multiple electron donors that interact with these enzymes, in order to carry out the stepwise reactions that involve key intermediates. Because of the importance of this pathway (of parallel importance to the nitrogen-fixation pathway), efforts are underway to understand the structures of the participating enzymes and to uncover mechanistic aspects. Three-dimensional structures have been solved for the majority of these enzymes in the past few years, revealing the architecture of the active metal sites as well as global structural aspects, and possible mechanistic aspects. In addition, the recognition of specific electron-transfer partners raises important questions regarding specific electron-transfer pathways, partner recognition and control of metabolism.

[Needs-based offers and gender-specific aspects in nursing homes : Results of a representative survey among directors of nursing homes].

PubMed

Teubner, Christian; Sulmann, Daniela; Lahmann, Nils; Suhr, Ralf

2016-12-01

Nursing and care that consider individual and biographically shaped impressions requires, among other things sensitivity for the specific needs of persons in need of care. A representative survey was conducted among directors of nursing homes to provide information about the importance of gender-specific aspects in nursing. In a written survey 516 directors of German resident care facilities were interviewed about their attitudes and perceptions regarding the subject, about information on general and gender-specific offers and about demographic information on the management of nursing homes. Activities specifically considering the needs of men and women (gender-specific 43.1 %) are not widespread in the nursing homes surveyed. Most respondents reasoned that there was no demand for such offers (57.1 %) or that they are dispensable due to the composition of residents (47.6 %). Of the respondents 36.4 % saw specific needs more with women than with men (18.4 %). Nevertheless, the need for male-specific activities is given a relatively high priority. The consideration of gender aspects in the planning of care processes (57.0 %) and the regular reflection of gender issues (20.7 %) are strongly correlated with the existence of gender-specific offers, while structural factors, such as the institution size and the education of nursing home directors are not. Currently, gender-specific activity offers in nursing facilities are not widespread. Existing offers are mostly based on traditional gender stereotypes; therefore, it would be desirable if the diversity in the reality of life and the individual needs of women and men would be recognized.

Methodological Aspects of Focus Groups in Health Research

PubMed Central

Tausch, Anja P.; Menold, Natalja

2016-01-01

Although focus groups are commonly used in health research to explore the perspectives of patients or health care professionals, few studies consider methodological aspects in this specific context. For this reason, we interviewed nine researchers who had conducted focus groups in the context of a project devoted to the development of an electronic personal health record. We performed qualitative content analysis on the interview data relating to recruitment, communication between the focus group participants, and appraisal of the focus group method. The interview data revealed aspects of the focus group method that are particularly relevant for health research and that should be considered in that context. They include, for example, the preferability of face-to-face recruitment, the necessity to allow participants in patient groups sufficient time to introduce themselves, and the use of methods such as participant-generated cards and prioritization. PMID:28462326

Methodological Aspects of Focus Groups in Health Research: Results of Qualitative Interviews With Focus Group Moderators.

PubMed

Tausch, Anja P; Menold, Natalja

2016-01-01

Although focus groups are commonly used in health research to explore the perspectives of patients or health care professionals, few studies consider methodological aspects in this specific context. For this reason, we interviewed nine researchers who had conducted focus groups in the context of a project devoted to the development of an electronic personal health record. We performed qualitative content analysis on the interview data relating to recruitment, communication between the focus group participants, and appraisal of the focus group method. The interview data revealed aspects of the focus group method that are particularly relevant for health research and that should be considered in that context. They include, for example, the preferability of face-to-face recruitment, the necessity to allow participants in patient groups sufficient time to introduce themselves, and the use of methods such as participant-generated cards and prioritization.

Scaling-up vaccine production: implementation aspects of a biomass growth observer and controller.

PubMed

Soons, Zita I T A; van den IJssel, Jan; van der Pol, Leo A; van Straten, Gerrit; van Boxtel, Anton J B

2009-04-01

This study considers two aspects of the implementation of a biomass growth observer and specific growth rate controller in scale-up from small- to pilot-scale bioreactors towards a feasible bulk production process for whole-cell vaccine against whooping cough. The first is the calculation of the oxygen uptake rate, the starting point for online monitoring and control of biomass growth, taking into account the dynamics in the gas-phase. Mixing effects and delays are caused by amongst others the headspace and tubing to the analyzer. These gas phase dynamics are modelled using knowledge of the system in order to reconstruct oxygen consumption. The second aspect is to evaluate performance of the monitoring and control system with the required modifications of the oxygen consumption calculation on pilot-scale. In pilot-scale fed-batch cultivation good monitoring and control performance is obtained enabling a doubled concentration of bulk vaccine compared to standard batch production.

Intertwining evidence- and model-based reasoning in physics sensemaking: An example from electrostatics

NASA Astrophysics Data System (ADS)

Russ, Rosemary S.; Odden, Tor Ole B.

2017-12-01

Our field has long valued the goal of teaching students not just the facts of physics, but also the thinking and reasoning skills of professional physicists. The complexity inherent in scientific reasoning demands that we think carefully about how we conceptualize for ourselves, enact in our classes, and encourage in our students the relationship between the multifaceted practices of professional science. The current study draws on existing research in the philosophy of science and psychology to advocate for intertwining two important aspects of scientific reasoning: using evidence from experimentation and modeling. We present a case from an undergraduate physics course to illustrate how these aspects can be intertwined productively and describe specific ways in which these aspects of reasoning can mutually reinforce one another in student learning. We end by discussing implications for this work for instruction in introductory physics courses and for research on scientific reasoning at the undergraduate level.

Perceived importance of caring behaviors to Swedish psychiatric inpatients and staff, with comparisons to somatically-ill samples.

PubMed

von Essen, L; Sjödén, P O

1993-08-01

The present study identified psychiatric inpatient (N = 61) and staff (N = 63) perceptions of most and least important nurse caring behaviors using a modified Swedish version of the CARE-Q instrument (Larson, 1981) and compared the results with data from somatic care (von Essen & Sjödén, 1991a, 1991b). The results demonstrated 13 significant mean between-group differences in the rating of 50 specific CARE-Q behaviors. Two significant mean value differences out of six subscales combining individual items were demonstrated between groups. Psychiatric inpatients considered the cognitive aspect, and somatic inpatients the task-oriented aspect of caring as the most important. Staff, in psychiatric as well as somatic care, considered the emotional aspect of caring as the most important. The results suggest that staff has a relatively invariant, human-oriented perception of caring, irrespective of subdisciplines, while patients' perceptions of caring vary more over specialties.

Cognitive profile in Duchenne muscular dystrophy boys without intellectual disability: The role of executive functions.

PubMed

Battini, R; Chieffo, D; Bulgheroni, S; Piccini, G; Pecini, C; Lucibello, S; Lenzi, S; Moriconi, F; Pane, M; Astrea, G; Baranello, G; Alfieri, P; Vicari, S; Riva, D; Cioni, G; Mercuri, E

2018-02-01

The aim of our prospective observational study was to assess profiles of cognitive function and a possible impairment of executive functions in a cohort of boys with Duchenne muscular dystrophy without intellectual and behavior disability. Forty Duchenne boys (range of age: 6 years to 11 years and 6 months) were assessed by Wechsler Intelligence scale and battery of tests including tasks assessing working memory and executive functions (inhibition and switching, problem solving and planning). In our cohort some aspects of cognitive function were often impaired. These included multitasking, problem solving, inhibition and working memory necessary to plan and direct goal oriented behavior. Our results support the suggestion that aspects of cognitive function could be impaired even in boys without intellectual disability and support the hypothesis that executive functions may play an important role in specific aspects of cognitive impairment in Duchenne muscular dystrophy. Copyright © 2017 Elsevier B.V. All rights reserved.

Vocal analysis of suicidal movie characters.

PubMed

Palinkas-Sanches, Elaine; Sanches, Marsal; Ferrari, Maria Cristina C; Oliveira, Gisele; Behlau, Mara

2010-12-01

The aim of this study was to describe the auditory-perceptive evaluation and the psychodynamic aspects of voice samples among suicidal movie characters. Voice samples of 48 characters (27 male, 21 female), extracted from 36 movies produced between 1968 and 2006, were analyzed. The samples were evaluated through a specific protocol focusing on the auditory-perceptive evaluation (voice quality, resonance, pitch, loudness, modulation, pauses, articulation and rhythm) and the psychodynamic aspects of voice. 85.5% of the samples exhibited abnormal findings in at least five parameters of the auditory-perceptive analysis, such as breathiness (n=42; 87.5% of the samples), hoarseness (n=39; 81.2%) and strain (n=29; 60.4%), as well as laryngopharingeal resonance (n=39; 81.2%), either high pitch (n=14; 29.2%), or decreased loudness (n=31; 64.6%). With respect to the psychodynamic aspects, dismay was detected in 50% (n=24) of the samples, hopelessness in 47.9% (n=23), resignation in 37.5% (n=18), and sadness in 33.3% (n=16). Our findings suggest the existence of specific patterns used by actors during the interpretation of suicidal characters. The replication of these findings among real patients may contribute to improvement in the evaluation of potential suicidal patients, as well as the implementation of preventive measures.

Self-regulated learning of basic arithmetic skills: a longitudinal study.

PubMed

Throndsen, Inger

2011-12-01

Several studies have examined young primary school children's use of strategies when solving simple addition and subtraction problems. Most of these studies have investigated students' strategy use as if they were isolated processes. To date, we have little knowledge about how math strategies in young students are related to other important aspects in self-regulated learning. The main purpose of this study was to examine relations between young primary school children's basic mathematical skills and their use of math strategies, their metacognitive competence and motivational beliefs, and to investigate how students with basic mathematics skills at various levels differ in respect to the different self-regulation components. The participants were comprised of 27 Year 2 students, all from the same class. The data were collected in three stages (autumn Year 2, spring Year 2, and autumn Year 3). The children's arithmetic skills were measured by age relevant tests, while strategy use, metacognitive competence, and motivational beliefs were assessed through individual interviews. The participants were divided into three performance groups; very good students, good students, and not-so-good students. Analyses revealed that young primary school children at different levels of basic mathematics skill may differ in several important aspects of self-regulated learning. Analyses revealed that a good performance in addition and subtraction was related not only to the children's use of advanced mathematics strategies, but also to domain-specific metacognitive competence, ability attribution for success, effort attribution for failure, and high perceived self-efficacy when using specific strategies. The results indicate that instructional efforts to facilitate self-regulated learning of basic arithmetic skills should address cognitive, metacognitive, and motivational aspects of self-regulation. This is particularly important for low-performing students. ©2010 The British Psychological Society.

Assessment of a computer-based Taenia solium health education tool 'The Vicious Worm' on knowledge uptake among professionals and their attitudes towards the program.

PubMed

Ertel, Rebekka Lund; Braae, Uffe Christian; Ngowi, Helena Aminiel; Johansen, Maria Vang

2017-01-01

Health education has been recognised as a specific intervention tool for control of Taenia solium taeniosis/cysticercosis but evaluation of the efficacy of the tool remains. The aim of our study was to assess the effect of a computer-based T. solium health education tool 'The Vicious Worm' on knowledge uptake among professionals and investigate attitudes towards the program. The study was carried out between March and May 2014 in Mbeya Region, Tanzania, where T. solium is endemic. The study was a pre and post assessment of a health education tool based on questionnaire surveys and focus group discussions to investigate knowledge and attitudes. A total of 79 study subjects participated in the study including study subjects from both health- and agriculture sector. The health education consisted of 1½h individual practice with the computer program. The baseline questionnaire showed an overall knowledge on aspects of acquisition and transmission of T. solium infections (78%), porcine cysticercosis treatment (77%), human tapeworm in general (72%), neurocysticercosis in general (49%), and porcine cysticercosis diagnosis (48%). However, there was a lack of knowledge on acquisition of neurocysticercosis (15%), prevention of T. solium taeniosis/cysticercosis (28%), and relation between porcine cysticercosis, human cysticercosis, and taeniosis (32%). Overall, the study subject's knowledge was significantly improved both immediately after (p=0.001) and two weeks after (p<0.001) the health education and knowledge regarding specific aspects was significantly improved in most aspects immediately after and two weeks after the health education. The focus group discussions showed positive attitudes towards the program and the study subjects found 'The Vicious Worm' efficient, simple, and appealing. The study revealed a good effect of 'The Vicious Worm' suggesting that it could be a useful health education tool, which should be further assessed and thereafter integrated in T. solium taeniosis/cysticercosis control. Copyright © 2016. Published by Elsevier B.V.

Teacher's opinion about learning continuum of genetics based on student's level of competence

NASA Astrophysics Data System (ADS)

Juniati, Etika; Subali, Bambang

2017-08-01

This study focuses on designing learning continuum for developing a curriculum. The objective of this study is to get the opinion of junior and senior high school teachers about Learning Continuum based on Student's Level of Competence and Specific Pedagogical Learning Material on Aspect of Genetics Aspects. This research is a survey research involving 281 teachers from junior and senior high school teachers as respondents taken from five districts and city in Yogyakarta Special Region. The results of this study show that most of the junior high school teachers argue that sub aspects individual reproduction should be taught to students of grade VII and IX, virus reproduction at the grade X, and cell reproduction to mutation at the grade IX with level of competence to understand (C2) while most of the senior high school teachers argue that sub aspects individual, cell, and virus reproduction must be taught to students of grade X and division mechanism to mutation at the grade XII with level of competence to understand (C2), apply (C3), and analyze (C4). Based on the opinion of teachers, sub concepts in genetics can be taught from junior high school with different in the scope of materials but learning continuum that has been developed is not relevant with the students cognitive development and their grades.

German dentists' websites on periodontitis have low quality of information.

PubMed

Schwendicke, Falk; Stange, Jörg; Stange, Claudia; Graetz, Christian

2017-08-02

The internet is an increasingly relevant source of health information. We aimed to assess the quality of German dentists' websites on periodontitis, hypothesizing that it was significantly associated with a number of practice-specific parameters. We searched four electronic search engines and included pages which were freely accessible, posted by a dental practice in Germany, and mentioned periodontal disease/therapy. Websites were assessed for (1) technical and functional aspects, (2) generic quality and risk of bias, (3) disease-specific information. For 1 and 2, validated tools (LIDA/DISCERN) were used for assessment. For 3, we developed a criterion catalogue encompassing items on etiologic and prognostic factors for periodontitis, the diagnostic and treatment process, and the generic chance of tooth retention in periodontitis patients. Inter- and intra-rater reliabilities were largely moderate. Generalized linear modeling was used to assess the association between the information quality (measured as % of maximally available scores) and practice-specific characteristics. Seventy-one websites were included. Technical and functional aspects were reported in significantly higher quality (median: 71%, 25/75th percentiles: 67/79%) than all other aspects (p < 0.05). Generic risk of bias and most disease-specific aspects showed significantly lower reporting quality (median range was 0-40%), with poorest reporting for prognostic factors (9;0/27%), diagnostic process (0;0/33%) and chances of tooth retention (0;0/2%). We found none of the practice-specific parameters to have significant impact on the overall quality of the websites. Most German dentists' websites on periodontitis are not fully trustworthy and relevant information are not or insufficiently considered. There is great need to improve the information quality from such websites at least with regards to periodontitis.

Clinical education in nursing: rethinking learning in practice settings.

PubMed

Ironside, Pamela M; McNelis, Angela M; Ebright, Patricia

2014-01-01

Clinical education is a time- and resource-intensive aspect of contemporary nursing programs. Despite widespread agreement in the discipline about the centrality of clinical experiences to learning nursing, little is known about if and how current clinical experiences contribute to students' learning and readiness for practice. Before large-scale studies testing specific educational interventionals can be conducted, it is important to understand what currently occurs during clinical experiences. This study, funded by the National Council of State Boards of Nursing, examined the nature of contemporary clinical education by describing students' and faculty's experiences at three geographically diverse universities in the United States. Findings suggest that teachers' and students' focus on task completion persists and often overshadows the more complex aspects of learning nursing practice. Copyright © 2014 Elsevier Inc. All rights reserved.

Terminology, the importance of defining.

PubMed

van Mil, J W Foppe; Henman, Martin

2016-06-01

Multiple terms and definitions exist to describe specific aspects of pharmacy practice and service provision. This commentary explores the reasons for different interpretations of words and concepts in pharmaceutical care and pharmacy practice research. Reasons for this variation can be found in language, culture, profession and may also depend on developments over time. A list of words is provided where the authors think that currently multiple interpretations are possible. To make sure that the reader understands the essence, it seems imperative that authors include a definition of the topics that they actually study in their papers, and that they clearly cite existing definitions or refer to collections of definitions such as existing glossaries. It is important that presenters, authors and reviewers of pharmacy practice papers pay more attention to this aspect of describing studies.

[The language disorders in schizophrenia in neurolinguistic and psycholinguistic perspectives].

PubMed

Piovan, Cristiano

2012-01-01

The descriptive psychopathology has classically equated the language with the formal aspects of thought. Recent developments in experimental and clinical research have emphasized the study of the language as a specific communicative ability. Within the framework of cognitive neuropsychology, the development of innovative research models, such as those based on the mentalizing ability, has allowed to formulate new hypotheses on the pathogenetic aspects of schizophrenia. Furthermore, mentalizing ability appears to be a basic skill for the pragmatic dimension of language. The author, after a brief description of the methods of investigation of neurolinguistics and psycholinguistics, presents a review of recent studies obtained by consulting the PubMed and PsycINFO databases. Finally, he focuses on the relationship between research findings and issues related to clinical practice.

Some Legal Aspects of Campus Housing.

ERIC Educational Resources Information Center

Moore, Donald R.

Legal aspects and implications affecting college and university housing administration are unpredictable, unsettled, and subject to change. The complete practical guide to the everyday legal answers for campus housing simply does not exist. This document presents some specific legal considerations involved in housing that may affect the management…

Aspects of Cognitive Functioning in Adults with Intellectual Disabilities

ERIC Educational Resources Information Center

Perkins, Elizabeth A.; Small, Brent J.

2006-01-01

Recently, more attention is being given to identifying aging-related and dementia-related pathological changes in performance and cognition among persons with intellectual disabilities (ID). This literature review examines age-related differences in specific aspects of cognitive functioning and cognitive performance of people with ID and…

Instructional Aides: Employment, Payroll Procedures, Supervision, Performance Appraisal, Legal Aspects.

ERIC Educational Resources Information Center

Nielsen, Earl T.

Designed to assist school administrators in their efforts to secure, train, and retain the most qualified instructional aides available, the monograph discusses procedures for employment, payroll processing, aide supervision, performance appraisal, and legal aspects involved in the hiring of instructional aides. Specific topics include…

Developmental Change and Time-Specific Variation in Global and Specific Aspects of Self-Concept in Adolescence and Association with Depressive Symptoms

PubMed Central

Kuzucu, Yasar; Bontempo, Daniel E.; Hofer, Scott M.; Stallings, Michael C.; Piccinin, Andrea M.

2014-01-01

Previous research has demonstrated that adolescents make differential self-evaluations in multiple domains that include physical appearance, academic competence, and peer acceptance. We report growth curve analyses over a seven year period from age 9 to age 16 on the six domains of the Harter Self-Perception Profile for Children. In general, we find little change in self-concept, on average, but do find substantial individual differences in level, rate of change, and time-specific variation in these self- evaluations. The results suggest that sex differences and adoptive status were related to only certain aspects of the participants’ self-concept. Depressive symptoms were found to have significant effects on individual differences in rate of change and on time-specific variation in general self-concept, as well as on some of the specific domains of self-concept. PMID:25143664

[Quality of life after transcatheter aortic valve implantation: a Comprehensive literature review and critical appraisal].

PubMed

Ferrari, Susy; Ciuca, Cristina; Grisoglio, Enrica; Aranzulla, Tiziana Claudia; Gabbieri, Davide; Vecchio Verderame, Lavinia; Dispensa, Flavia; Caruso, Cinzia; Di Mauro, Alda Carmela; Di Gregorio, Omar; Pandolfi, Claudia; Rongoni, Silvia; Ottoboni, Giovanni; Moretti, Carolina; De Palma, Rossana; Marzocchi, Antonio; Chattat, Rabih; Saia, Francesco

2016-12-01

Transcatheter aortic valve implantation (TAVI) is a very effective treatment option for patients with severe aortic stenosis who are either not suitable candidates or at high risk for surgical aortic valve replacement (AVR). Patients undergoing TAVI are often very elderly and their clinical status is burdened with multiple comorbidities, therefore evaluation of quality of life (QoL) might be challenging. We sought to provide an overview of available data on QoL changes after TAVI and critical insights on the instruments used to detect these changes. This analysis focuses on studies that evaluated QoL after TAVI with standardized questionnaires. Out of 706 items identified through literature search, 23 studies were included in the final review: 2 randomized controlled trials (one comparing QoL pre- vs post-TAVI, one TAVI vs AVR vs medical therapy) and 21 observational studies (19 studies comparing QoL pre- and post-TAVI and 2 studies TAVI vs AVR). The instruments used in all studies were not specific for TAVI patients. Most studies reported a significant improvement in QoL after TAVI, greater for physical aspects compared with psychological components, which persisted at mid and long-term follow-up. A short-term benefit was found for transfemoral TAVI patients as compared with transapical TAVI and AVR; however, these differences tended to disappear over time. The study highlights an improvement in QoL after TAVI that persists over time. As different instruments resulted to be more sensitive to detect different aspects, multidimensional assessments - capable of combining disease-specific and disease-non-specific measures - should foster clinical research in order to have a more complete picture of QoL of TAVI patients.

Modeling Submarine Lava Flow with ASPECT

NASA Astrophysics Data System (ADS)

Storvick, E. R.; Lu, H.; Choi, E.

2017-12-01

Submarine lava flow is not easily observed and experimented on due to limited accessibility and challenges posed by the fast solidification of lava and the associated drastic changes in rheology. However, recent advances in numerical modeling techniques might address some of these challenges and provide unprecedented insight into the mechanics of submarine lava flow and conditions determining its wide-ranging morphologies. In this study, we explore the applicability ASPECT, Advanced Solver for Problems in Earth's ConvecTion, to submarine lava flow. ASPECT is a parallel finite element code that solves problems of thermal convection in the Earth's mantle. We will assess ASPECT's capability to model submarine lava flow by observing models of lava flow morphology simulated with GALE, a long-term tectonics finite element analysis code, with models created using comparable settings and parameters in ASPECT. From these observations we will contrast the differing models in order to identify the benefits of each code. While doing so, we anticipate we will learn about the conditions required for end-members of lava flow morphology, for example, pillows and sheet flows. With ASPECT specifically we focus on 1) whether the lava rheology can be implemented; 2) how effective the AMR is in resolving morphologies of the solidified crust; 3) whether and under what conditions the end-members of the lava flow morphologies, pillows and sheets, can be reproduced.

Improving Social Understanding of Individuals of Intellectual and Developmental disabilities through a 3D-Facial Expression Intervention Program

ERIC Educational Resources Information Center

Cheng, Yufang; Chen, Shuhui

2010-01-01

Individuals with intellectual and developmental disabilities (IDD) have specific difficulties in cognitive social-emotional capability, which affect numerous aspects of social competence. This study evaluated the learning effects of using 3D-emotion system intervention program for individuals with IDD in learning socially based-emotions capability…

Early Understandings of Simple Food Chains: A Learning Progression for the Preschool Years

ERIC Educational Resources Information Center

Allen, Michael

2017-01-01

Aspects of preschoolers' ecological understandings were explored in a cross-age, quantitative study that utilised a sample of seventy-five 3- to 5-year-old children. Specifically, their concepts of feeding relationships were determined by presenting physical models of three-step food chains during structured interviews. A majority of children,…

The Role of the Family and Women Under Contemporary Urbanism.

ERIC Educational Resources Information Center

Mackenzie, Suzanne; Seymour, Lee

This paper examines how selected aspects of contemporary urban environment influence the form and function of the family and the position of women within the family and within society. The study was undertaken within the framework of Marxian analysis and with a specific focus on how advanced industrial capitalism perpetuates the family in its…

Motivation within Role-Playing as a Means to Intensify College Students' Educational Activity

ERIC Educational Resources Information Center

Burenkova, Olga Mikhailovna; Arkhipova, Irina Vladimirovna; Semenov, Sergei Aleksandrovich; Samarenkina, Saniya Zakirzyanovna

2015-01-01

This article covers college students' educational activity issues while studying a foreign language; analyzes special aspects of motivation introduction, their specific features. It also defines role and structure of role-playing. The authors come to the conclusion that introduction of role-playing in an educational process will bring it closer to…

Enhancing L2 Vocabulary Acquisition through Implicit Reading Support Cues in E-books

ERIC Educational Resources Information Center

Liu, Yeu-Ting; Leveridge, Aubrey Neil

2017-01-01

Various explicit reading support cues, such as gloss, QR codes and hypertext annotation, have been embedded in e-books designed specifically for fostering various aspects of language development. However, explicit visual cues are not always reliably perceived as salient or effective by language learners. The current study explored the efficacy of…

A new aspect of flower abscission: involvement of a specific alkalization of the cytosol in the abscission zone cells

USDA-ARS?s Scientific Manuscript database

The correlation between organ abscission and pH changes in the abscission zone (AZ) cells, visualized by the pH-sensitive and intracellularly trapped dye, 2',7'-bis-(2-carboxyethyl)-5(and-6)-carboxyfluorescein-acetoxymethyl (BCECF-AM) ester derivative, combined with confocal microscopy was studied. ...

Social and Emotional Pedagogies: Critiquing the New Orthodoxy of Emotion in Classroom Behaviour Management

ERIC Educational Resources Information Center

Gillies, Val

2011-01-01

This paper examines new structured attempts to address and manage emotions in the classroom. Critical analysis focuses on the broad emotional literacy agenda operating within schools, and more specifically the Social and Emotional Aspects of Learning (SEAL) programme. Data are drawn on from an ethnographic study located in Behaviour Support Units…

Do Statistical Segmentation Abilities Predict Lexical-Phonological and Lexical-Semantic Abilities in Children with and without SLI?

ERIC Educational Resources Information Center

Mainela-Arnold, Elina; Evans, Julia L.

2014-01-01

This study tested the predictions of the procedural deficit hypothesis by investigating the relationship between sequential statistical learning and two aspects of lexical ability, lexical-phonological and lexical-semantic, in children with and without specific language impairment (SLI). Participants included forty children (ages 8;5-12;3), twenty…

Effects of the Proximal Home Environment on Language and Behavioral Outcomes in Children Prenatally Exposed to Cocaine

ERIC Educational Resources Information Center

Bono, Katherine E.; Dinehart, Laura H. Bolzani; Dobbins, Dionne R.; Claussen, Angelika H.

2008-01-01

Proximal environmental variables illustrate aspects of the environment that are experienced directly and specifically by the child. The current study examined the associations between three proximal environmental variables: (1) quality of the home environment, (2) regularity of family routines and (3) frequency of parenting daily hassles and…

Development of Graduates' Attributes in Chemistry within an Open Distance Learning (ODL) Environment: UNISA's Experience

ERIC Educational Resources Information Center

Tafesse, Fikru; Mphahlele, Malose J.

2018-01-01

Discipline-specific knowledge and associated technical skills as well as generic skills have represented distinct and separate aspects of chemical sciences in university studies (linear training). In addition to technical skills gained through laboratory training, employers now require a soft skill set such as strengths in analytical thinking,…

Leadership in R&D Activity in English and Welsh Universities

ERIC Educational Resources Information Center

Mukan, Nataliya; Havrylyuk, Marianna; Prots, Maryana

2015-01-01

In the article, leadership in R&D activity in English and Welsh universities has been studied. The main objectives of the article are defined as following: to analyze the scientific literature which highlights different aspects of the problem under research, to identify the specificity of leadership practice in R&D, and to develop the…

Cardiovascular and respiratory physiopathological aspects of hypokinesia

NASA Technical Reports Server (NTRS)

Dagianti, A.

1980-01-01

The many effects of hypokinesia on the human organism are described. The differences in normally mobile subjects and hypokinetic subjects as relates to heart rate, average humeral pressure, cardiac capacity, cardia index, systolic range, and large cycle resistances are discussed. It is concluded that further studies must be carried out in seven specific areas of cariocirculatory damage due to hypokinesia.

An English Teacher's Developing Self-Efficacy Beliefs in Using Groupwork

ERIC Educational Resources Information Center

Wyatt, Mark

2010-01-01

In this article, I explore how an English teacher's self-efficacy beliefs in using groupwork developed, specifically with regard to his work with young learners, while he was engaged part-time on an in-service BA TESOL programme in the Middle East. Using qualitative case study methodology, I uncover various aspects of his self-efficacy growth,…

On the Domain Specificity of Cognitive Complexity: An Alternative Approach.

ERIC Educational Resources Information Center

Cohen, Harvey S.; Feldman, Jack M.

This study attempts to assess differences in the three aspects of cognitive complexity--differentiation, discrimination, and integration--as functions of information about and interest in the relevant domain. The two groups of subjects consisted of 20 members of a local sports car club and an equal number from a local garden club. Each group had…

The Diverse Facets of Power in Early Childhood Mentor-Student Teacher Relationships

ERIC Educational Resources Information Center

Loizou, Eleni

2011-01-01

The aim of this study was to describe the diverse experiences of early childhood student teachers and mentors during the teaching practicum over the period of one semester, and trace power aspects within the relationship of 20 dyads. Data collection included repeated entries within a reflective journal, following specific guiding questions. The…

How to Implement Rigorous Computer Science Education in K-12 Schools? Some Answers and Many Questions

ERIC Educational Resources Information Center

Hubwieser, Peter; Armoni, Michal; Giannakos, Michail N.

2015-01-01

Aiming to collect various concepts, approaches, and strategies for improving computer science education in K-12 schools, we edited this second special issue of the "ACM TOCE" journal. Our intention was to collect a set of case studies from different countries that would describe all relevant aspects of specific implementations of…

Reflections on Doctoral Supervision: Drawing from the Experiences of Students with Additional Learning Needs in Two Universities

ERIC Educational Resources Information Center

Collins, Bethan

2015-01-01

Supervision is an essential part of doctoral study, consisting of relationship and process aspects, underpinned by a range of values. To date there has been limited research specifically about disabled doctoral students' experiences of supervision. This paper draws on qualitative, narrative interviews about doctoral supervision with disabled…

Neural Mechanisms of Encoding Social and Non-Social Context Information in Autism Spectrum Disorder

ERIC Educational Resources Information Center

Greimel, Ellen; Nehrkorn, Barbara; Fink, Gereon R.; Kukolja, Juraj; Kohls, Gregor; Muller, Kristin; Piefke, Martina; Kamp-Becker, Inge; Remschmidt, Helmut; Herpertz-Dahlmann, Beate; Konrad, Kerstin; Schulte-Ruther, Martin

2012-01-01

Individuals with autism spectrum disorder (ASD) often fail to attach context to their memories and are specifically impaired in processing social aspects of contextual information. The aim of the present study was to investigate the modulatory influence of social vs. non-social context on neural mechanisms during encoding in ASD. Using…

A Survey of Speech Education in United States Two-Year Colleges.

ERIC Educational Resources Information Center

Planck, Carolyn Roberts

The status of speech education in all United States two-year colleges is discussed. Both public and private schools are examined. Two separate studies were conducted, each utilizing the same procedure. The specific aspects with which the research was concerned were: (1) availability of speech courses, (2) departmentalization of speech courses, (3)…

Schools and Emotional and Behavioral Problems: A Comparison of School-Going and Homeschooled Children

ERIC Educational Resources Information Center

Guterman, Oz; Neuman, Ari

2017-01-01

Much attention has been focused recently on the deepening crisis in the education system. Researchers have attributed these problems to the school environment. One method for examining this claim is to compare specific emotional and behavior problems among children who attend schools and children who do not. This study examined three aspects of…

Health Occupations Curriculum. Skills and Theory for Practical Nurse. Units 14 and 15.

ERIC Educational Resources Information Center

Arizona State Dept. of Education, Phoenix.

Part of a health occupations program, these instructional units consist of materials for use by those who are studying to become practical nurses. The first unit deals with the various aspects of pediatric nursing, including the growth and development levels of children, diseases and conditions specific to children, and the application of health…

Social Cognitive Career Theory and Subjective Well-Being in the Context of Work

ERIC Educational Resources Information Center

Lent, Robert W.; Brown, Steve D.

2008-01-01

Subjective well-being has often been studied as a context-free construct, reflecting overall life satisfaction and characteristic levels of positive affect and negative affect. But there has also been much interest in domain-specific aspects of subjective well-being, such as job satisfaction. The authors provide a brief overview of the two primary…

Measuring Teacher Knowledge of Classroom Social Networks: Convergent and Predictive Validity in Elementary School Classrooms

ERIC Educational Resources Information Center

Madill, Rebecca A.; Gest, Scott D.; Rodkin, Philip C.

2012-01-01

This study contributes to a growing body of literature focused on the role of the teacher's "invisible hand" in managing students social relationships. The authors focus on one specific aspect of attunement, teachers' social network knowledge, which they conceptualize as the completeness and accuracy of the teacher's social network…

A New Measure to Assess Linguistic Self-Esteem in Adolescent Latino Bilinguals

ERIC Educational Resources Information Center

Neugebauer, Sabina Rak

2011-01-01

Present conceptualizations and measures of self-esteem do not account for linguistic self-esteem, an aspect of the self specifically relevant for bilingual students. This study examines the utility of a newly developed measure of linguistic self-esteem. This novel measure is compared with a commonly used self-esteem measure, two standardized…

Teachers' Practices, Values and Beliefs for Successful Inquiry-Based Teaching in the International Baccalaureate Primary Years Programme

ERIC Educational Resources Information Center

Twigg, Vani Veikoso

2010-01-01

Through narrative inquiry, this study investigated the role of personal and professional aspects of teaching and learning which teachers have developed and practiced, in relation to the dispositions, values, beliefs and knowledge that may assist them in successfully transforming to inquiry-based teaching, specifically in the implementation of the…

A Comparison of Attitudes and Final Grades among Freshman Dental Students.

ERIC Educational Resources Information Center

Lee, Mickey M.; And Others

1981-01-01

A study examined students' change in attitudes toward dental education, themselves, and gross anatomy based on their experience in a difficult anatomy course and their final grades. Change occurred only in their attitudes about dental education, but it is concluded that specific aspects of the environment can be used to predict a final grade. (MSE)

Doing Good? Interpreting Teachers' Given and Felt Responsibilities for Pupils' Well-Being in an Age of Measurement

ERIC Educational Resources Information Center

Edling, Silvia; Frelin, Anneli

2013-01-01

The purpose of this study is to theoretically discuss a specific aspect of teachers' responsibilities: their responsibility for pupils' or children's well-being. We ask two interrelated questions: firstly, how might (Swedish) teachers' sense of responsibilities for their pupils' well-being be understood in relation to ethical theory? Secondly,…

Perceived Support from Adults, Interactions with Police, and Adolescents' Depressive Symptomology: An Examination of Sex, Race, and Social Class

ERIC Educational Resources Information Center

Tummala-Narra, Pratyusha; Sathasivam-Rueckert, Nina

2013-01-01

Several risk factors, including female sex, racial minority status, and family poverty, have been implicated in adolescents' depression. The present study focused on the role of one specific aspect of adolescents' ecological context, interactions with adults, in depressive symptomology. We examined the relationship between perceived support from…

Organization of Higher Environmental Education in Universities of Ukraine and France: Comparative Pedagogical Analysis

ERIC Educational Resources Information Center

Vlasova, Viktoria

2014-01-01

The article deals with the organization of higher environmental education in France and Ukraine. The main elements of the pedagogical comparison between the two countries have been defined. Scientific and educational literature analysis devoted to the study of specific aspects of environmental education in universities of both countries has been…

What Satisfies Students? Mining Student-Opinion Data with Regression and Decision-Tree Analysis. AIR 2002 Forum Paper.

ERIC Educational Resources Information Center

Thomas, Emily H.; Galambos, Nora

To investigate how students' characteristics and experiences affect satisfaction, this study used regression and decision-tree analysis with the CHAID algorithm to analyze student opinion data from a sample of 1,783 college students. A data-mining approach identifies the specific aspects of students' university experience that most influence three…

Arithmetic and Algebra in the Schools: Recommendations for a Return to Reality.

ERIC Educational Resources Information Center

Ailles, Douglas S.; And Others

The aim of this report is to suggest aspects of mathematics education that should be incorporated into curricula rather than to outline specific courses of study. General recommendations are made regarding curriculum, instructional methods, and textbooks. The suggestion that graphs and relations to be used as a unifying theme is followed by…

The Microfoundations of Human Resources Management in US Public Schools

ERIC Educational Resources Information Center

Pogodzinski, Ben

2016-01-01

Purpose: The purpose of this paper is to identify the extent to which human resources (HR) decision making is influenced by the social context of school systems. More specifically, this study draws upon organizational theory focussed on the microfoundations of organizations as a lens identify key aspects of school HR decision making at the…

Understanding the Life Cycle of Computer-Based Models: The Role of Expert Contributions in Design, Development and Implementation

ERIC Educational Resources Information Center

Waight, Noemi; Liu, Xiufeng; Gregorius, Roberto Ma.

2015-01-01

This paper examined the nuances of the background process of design and development and follow up classroom implementation of computer-based models for high school chemistry. More specifically, the study examined the knowledge contributions of an interdisciplinary team of experts; points of tensions, negotiations and non-negotiable aspects of…

Industrial Arts Power Mechanics. Applying Scientific Principles to Power, Energy, Force. Instructional Units.

ERIC Educational Resources Information Center

Woodward, Robert L.; Myers, Norman L.

The instructional units and related materials in this guide are designed to assist in the preparation of courses of study/instruction in (1) power mechanics specifically, (2) power mechanics which serve as introductory courses in other areas of industrial arts, and (3) automotive mechanics which also cover the broader aspects of power mechanics.…

Teaching about Theory-Laden Observation to Secondary Students through Manipulated Lab Inquiry Experience

ERIC Educational Resources Information Center

Lau, Kwok-chi; Chan, Shi-lun

2013-01-01

This study seeks to develop and evaluate a modified lab inquiry approach to teaching about nature of science (NOS) to secondary students. Different from the extended, open-ended inquiry, this approach makes use of shorter lab inquiry activities in which one or several specific NOS aspects are manipulated deliberately so that students are compelled…

The Two Worlds of School: Differences in the Photographs of Black and White Adolescents.

ERIC Educational Resources Information Center

Damico, Sandra Bowman

This paper presents a study conducted to document adolescents' visual perceptions of school. Specifically, an attempt was made to determine whether black and white adolescents, when given cameras, an entire school day, and complete freedom from class assignments, would select different physical and social aspects of their school environment to…

The Sensory Nature of Episodic Memory: Sensory Priming Effects Due to Memory Trace Activation

ERIC Educational Resources Information Center

Brunel, Lionel; Labeye, Elodie; Lesourd, Mathieu; Versace, Remy

2009-01-01

The aim of this study was to provide evidence that memory and perceptual processing are underpinned by the same mechanisms. Specifically, the authors conducted 3 experiments that emphasized the sensory aspect of memory traces. They examined their predictions with a short-term priming paradigm based on 2 distinct phases: a learning phase consisting…

Risk Management and Intangibles: The Role of Information in Customer Acquisition and Evaluation of Intangibles

ERIC Educational Resources Information Center

Alirezazadeh, Pantea

2012-01-01

This dissertation consists of three separate essays shaping around decision making and risk management in the presence of intangibles. More specifically I study the risk management aspect of information acquisition and the role of information signaling in communicating the value of intangible assets. Intangible asset has proved to be a…

Attitudes about Death, Dying, and Terminal Care: Differences among Groups at a University Teaching Hospital.

ERIC Educational Resources Information Center

Hatfield, C. B.; And Others

1983-01-01

Studied attitudes of eight hospital groups on several aspects of terminal care by means of a questionnaire. Responses of the groups, which included physicians, residents, nurses, aides, and orderlies, did not differ on general statements about terminal care. On more specific statements perception of personal involvement influenced responses.…

Domain-General and Domain-Specific Aspects of Temporal Discounting in Children with ADHD and Autism Spectrum Disorders (ASD): A Proof of Concept Study

ERIC Educational Resources Information Center

Demurie, Ellen; Roeyers, Herbert; Baeyens, Dieter; Sonuga-Barke, Edmund

2013-01-01

It has been shown that delayed consumable rewards are discounted to a higher degree than money, which has been referred to as the "domain effect". Until now the effects of reward type on temporal discounting (TD) have mainly been studied in adults. Although there is evidence that children with attention-deficit/hyperactivity disorder (ADHD) tend…

Lunar base launch and landing facility conceptual design, 2nd edition

NASA Technical Reports Server (NTRS)

1988-01-01

This report documents the Lunar Base Launch and Landing Facility Conceptual Design study. The purpose of this study was to examine the requirements for launch and landing facilities for early lunar bases and to prepare conceptual designs for some of these facilities. The emphasis of this study is on the facilities needed from the first manned landing until permanent occupancy. Surface characteristics and flight vehicle interactions are described, and various facility operations are related. Specific recommendations for equipment, facilities, and evolutionary planning are made, and effects of different aspects of lunar development scenarios on facilities and operations are detailed. Finally, for a given scenario, a specific conceptual design is developed and presented.

Determinants of Work Performance in Workers with Depression and Anxiety: A Cross-Sectional Study.

PubMed

Ivandic, Ivana; Kamenov, Kaloyan; Rojas, Diego; Cerón, Gloria; Nowak, Dennis; Sabariego, Carla

2017-04-26

Depression and anxiety are highly prevalent disorders with an impact on existential aspects of person's life, including employment i.e., work performance (WP). In order to develop appropriate strategies, it is essential to identify determinants of WP. The objective of this study was to identify the built, social, attitudinal and health system-related environmental determinants of WP in workers with anxiety or depression in total ( N = 1211) and regarding the level of disability. Hierarchical binary logistic regression was performed on data obtained from implementation of the WHO Model Disability Survey (MDS) in Chile in 2015. Hindering aspects of means of transportation and workplace, and the use of personal assistance were determinants of WP for all workers with anxiety or depression. Results differed with level of disability. Hindering aspects of means of transportation and workplace, and discrimination were determinants of WP for persons with mild to moderate disability, while hindering aspects of the workplace and dwelling, and the use of personal assistance were determinants of WP for persons with severe disability. Our results emphasize the need for a broader understanding of determinants of WP and the requirement for an integrative approach in developing both universal and specific strategies that go beyond workplace settings.

Determinants of Work Performance in Workers with Depression and Anxiety: A Cross-Sectional Study

PubMed Central

Ivandic, Ivana; Kamenov, Kaloyan; Rojas, Diego; Cerón, Gloria; Nowak, Dennis; Sabariego, Carla

2017-01-01

Depression and anxiety are highly prevalent disorders with an impact on existential aspects of person’s life, including employment i.e., work performance (WP). In order to develop appropriate strategies, it is essential to identify determinants of WP. The objective of this study was to identify the built, social, attitudinal and health system-related environmental determinants of WP in workers with anxiety or depression in total (N = 1211) and regarding the level of disability. Hierarchical binary logistic regression was performed on data obtained from implementation of the WHO Model Disability Survey (MDS) in Chile in 2015. Hindering aspects of means of transportation and workplace, and the use of personal assistance were determinants of WP for all workers with anxiety or depression. Results differed with level of disability. Hindering aspects of means of transportation and workplace, and discrimination were determinants of WP for persons with mild to moderate disability, while hindering aspects of the workplace and dwelling, and the use of personal assistance were determinants of WP for persons with severe disability. Our results emphasize the need for a broader understanding of determinants of WP and the requirement for an integrative approach in developing both universal and specific strategies that go beyond workplace settings. PMID:28445433

Multi-Criteria Analysis of Uavs Regulations in 6 Countries Using the Analytical Hierarchical Process and Expert Knowledge

NASA Astrophysics Data System (ADS)

Morales, A. C.; Paez, D.; Arango, C.

2015-08-01

To analyze the current situation of Colombian regulation, it is necessary to compare some specific aspects with the legislation used in other countries where the UAVs topic dates to many years ago. This study is focused on evaluating all the possibilities to make the Colombian regulation effective without closing opportunities of research and development growth, but still guarantee the privacy and intimacy rights of the population. Results from our study are currently being used in the development of the Colombian regulation and they are proven useful to instigate informative debates and identify areas where specific needs are to be address in Colombia.

Sex-specific strategy use and global-local processing: a perspective toward integrating sex differences in cognition.

PubMed

Pletzer, Belinda

2014-01-01

This article reviews the literature on sex-specific strategy use in cognitive tasks with the aim to carve out a link between sex differences in different cognitive tasks. I conclude that male strategies are commonly holistic and oriented toward global stimulus aspects, while female strategies are commonly decomposed and oriented toward local stimulus aspects. Thus, the strategies observed in different tasks, may depend on sex differences in attentional focus and hence sex differences in global-local processing. I hypothesize that strategy use may be sex hormone dependent and hence subject to change over the menstrual cycle as evidenced by findings in global-local processing and emotional memory. Furthermore, I propose sex hormonal modulation of hemispheric asymmetries as one possible neural substrate for this theory, thereby building on older theories, emphasizing the importance of sex differences in brain lateralization. The ideas described in the current article represent a perspective toward a unifying approach to the study of sex differences in cognition and their neural correlates.

[Sustainability focus in the health plans of the autonomous communities: sustainable development as an opportunity].

PubMed

Moyano-Santiago, Miguel A; Rivera-Lirio, Juana M

2016-01-01

To determine the degree to which the health plans of the autonomous communities focus on the usual three dimensions of sustainability: economic, social and environmental, both in the general level of discourse and in the different areas of intervention. A qualitative study was conducted through content analysis of a large sample of documents. The specific methodology was analysis of symbolic and operational sensitivity in a sample of eleven health plans of the Spanish state. Social aspects, such as social determinants or vulnerable groups, are receiving increasing attention from the health planner, although there is room to strengthen attention to environmental issues and to provide specific interventions in economic terms. The analysis demonstrates the incipient state of health plans as strategic planning documents that integrate economic, social and environmental aspects and contribute to the sustainability of the different health systems of the country. Copyright © 2016 SESPAS. Published by Elsevier Espana. All rights reserved.

Tuning the mind: Exploring the connections between musical ability and executive functions.

PubMed

Slevc, L Robert; Davey, Nicholas S; Buschkuehl, Martin; Jaeggi, Susanne M

2016-07-01

A growing body of research suggests that musical experience and ability are related to a variety of cognitive abilities, including executive functioning (EF). However, it is not yet clear if these relationships are limited to specific components of EF, limited to auditory tasks, or reflect very general cognitive advantages. This study investigated the existence and generality of the relationship between musical ability and EFs by evaluating the musical experience and ability of a large group of participants and investigating whether this predicts individual differences on three different components of EF - inhibition, updating, and switching - in both auditory and visual modalities. Musical ability predicted better performance on both auditory and visual updating tasks, even when controlling for a variety of potential confounds (age, handedness, bilingualism, and socio-economic status). However, musical ability was not clearly related to inhibitory control and was unrelated to switching performance. These data thus show that cognitive advantages associated with musical ability are not limited to auditory processes, but are limited to specific aspects of EF. This supports a process-specific (but modality-general) relationship between musical ability and non-musical aspects of cognition. Copyright © 2016 Elsevier B.V. All rights reserved.

[Need for information concerning medical rehabilitation of the federal german pension fund--findings of an online survey of general practitioners].

PubMed

Walther, A L; Pohontsch, N J; Deck, R

2015-05-01

General practitioners complain about information deficits, uncertainties and unclear requirements associated with medical rehabilitation. In this study General practitioners' specific information needs are identified and the preferred form for the presentation of information is determined. In a secondary analysis of several focus groups with different stakeholders, rehabilitation specific aspects were identified for which General practitioners could have further information needs. Those were transferred into an online-questionnaire. GPs in Schleswig-Holstein were invited to the online-survey via E-Mail by different medical associations. A total of 194 questionnaires were available for analysis. In general, high information needs covering all rehabilitation topics in the questionnaire are evident. The highest information need is recognised for the following aspects: in which cases it makes sense to file an objection, which measures have to take place before it makes sense to file an objection and what the term "ambulant measures have been exhausted" exactly means. GPs clearly prefer a website as a means of informational source. Under the option of multiple replies 74.2% prefer a website, followed by the option of a brochure (44.8%) and further education (22.2%). General practitioners have high information needs regarding different aspects of rehabilitation which are not satisfied with existing sources of information. The development of a user-friendly website with comprehensible information on the required aspects seems necessary to increase the acceptance and understanding of medical rehabilitation among practitioners and therefore to optimise rehabilitation processes. © Georg Thieme Verlag KG Stuttgart · New York.

Effect of Play-based Therapy on Meta-cognitive and Behavioral Aspects of Executive Function: A Randomized, Controlled, Clinical Trial on the Students With Learning Disabilities.

PubMed

Karamali Esmaili, Samaneh; Shafaroodi, Narges; Hassani Mehraban, Afsoon; Parand, Akram; Zarei, Masoume; Akbari-Zardkhaneh, Saeed

2017-01-01

Although the effect of educational methods on executive function (EF) is well known, training this function by a playful method is debatable. The current study aimed at investigating if a play-based intervention is effective on metacognitive and behavioral skills of EF in students with specific learning disabilities. In the current randomized, clinical trial, 49 subjects within the age range of 7 to 11 years with specific learning disabilities were randomly assigned into the intervention (25 subjects; mean age 8.5±1.33 years) and control (24 subjects; mean age 8.7±1.03 years) groups. Subjects in the intervention group received EF group training based on playing activities; subjects in the control group received no intervention. The behavior rating inventory of executive function (BRIEF) was administered to evaluate the behavioral and cognitive aspects of EF. The duration of the intervention was 6 hours per week for 9 weeks. Multivariate analysis of covariance was used to compare mean changes (before and after) in the BRIEF scores between the groups. The assumptions of multivariate analysis of covariance were examined. After controlling pre-test conditions, the intervention and control groups scored significantly differently on both the metacognition (P=0.002; effect size=0.20) and behavior regulation indices (P=0.01; effect size=0.12) of BRIEF. Play-based therapy is effective on the metacognitive and behavioral aspects of EF in students with specific learning disabilities. Professionals can use play-based therapy rather than educational approaches in clinical practice to enhance EF skills.

Developing a Watershed Challenge

ERIC Educational Resources Information Center

Roman, Harry T.

2010-01-01

This article presents a watershed challenge that gives students an opportunity to investigate the challenge of using a watershed area as a site for development, examining the many aspects of this multifaceted problem. This design challenge could work well in a team-based format, with students taking on specific aspects of the challenges and…

Maternal prenatal stress and infant emotional reactivity six months postpartum.

PubMed

Nolvi, Saara; Karlsson, Linnea; Bridgett, David J; Korja, Riikka; Huizink, Anja C; Kataja, Eeva-Leena; Karlsson, Hasse

2016-07-15

Maternal prenatal stress has been related to infant negative affect. However, it is still unclear how different sources of maternal prenatal stress such as depressive, anxiety and pregnancy-specific anxiety symptoms are associated with reactivity outcomes. This study aimed to test the associations between different sources of maternal prenatal stress and the aspects of infant emotional reactivity at six months. Our study population (n=282) was drawn from the FinnBrain Birth Cohort Study. Prenatal stress was measured by questionnaires on maternal depression, general anxiety and pregnancy-specific anxiety at three time points across pregnancy (gwk 14, 24, 34). Based on the symptom scores, the sample was divided into mothers with high stress during pregnancy (n=110) and mothers with low stress during pregnancy (n=172). Mother-reported infant emotional reactivity and its subscales were measured six months postpartum. After controlling for background variables and maternal postnatal symptoms, overall negative emotional reactivity (β=0.20, p<0.01), and its aspects fearfulness (β=0.15, p=.057) and falling reactivity (β=-0.22, p<0.01), were predicted by only pregnancy-specific anxiety. No significant predictors were found for infant positive reactivity after adjusting for confounders. Mother reports of both maternal symptoms and infant reactivity were used, which might increase the risk of reporting bias. The findings suggest that mothers experiencing stress should be provided intervention during pregnancy, and that screening should have a particular focus on pregnancy-related worries. Copyright © 2016 Elsevier B.V. All rights reserved.

Evolutionary genetics of the Drosophila alcohol dehydrogenase gene-enzyme system.

PubMed

Heinstra, P W

1993-01-01

Evolutionary genetics embodies a broad research area that ranges from the DNA level to studies of genetic aspects in populations. In all cases the purpose is to determine the impact of genetic variation on evolutionary change. The broad range of evolutionary genetics requires the involvement of a diverse group of researchers: molecular biologists, (population) geneticists, biochemists, physiologists, ecologists, ethologists and theorists, each of which has its own insights and interests. For example, biochemists are often not concerned with the physiological function of a protein (with respect to pH, substrates, temperature, etc.), while ecologists, in turn, are often not interested in the biochemical-physiological aspects underlying the traits they study. This review deals with several evolutionary aspects of the Drosophila alcohol dehydrogenase gene-enzyme system, and includes my own personal viewpoints. I have tried to condense and integrate the current knowledge in this field as it has developed since the comprehensive review by van Delden (1982). Details on specific issues may be gained from Sofer and Martin (1987), Sullivan, Atkinson and Starmer (1990); Chambers (1988, 1991); Geer, Miller and Heinstra (1991); and Winberg and McKinley-McKee (1992).

Aspekte und Probleme der linguistischen Analyse schichtenspezifischen Sprachgebrauchs. Studien und Berichte 31 (Aspects and Problems of the Linguistic Analysis of Language Usage Within Specific Social Levels. Studies and Reports No. 31).

ERIC Educational Resources Information Center

Klann, Gisela

This is a study of linguistic variability among social levels in West Germany and of the problems associated with doing such an analysis. The data, ordered according to sex and social levels, were collected from young children retelling narratives heard on tapes. The report represents a comprehensive study of the children's syntactic performance…

Pharyngeal tuberculosis: Report of 5 cases.

PubMed

Mouhsine, Abdelilah; Temsamani, Hind; Belkouch, Ahmed; Atmane, ElMehdi; Elfikri, Abdelghani; Benariba, Fouad

2016-01-01

Tuberculosis is a public health problem for many countries, whether rich or poor. Extranodal ENT locations are rare, and it prevails in the cavum in the pharyngeal region. Based on a 3-year retrospective study of 5 clinical cases, the authors aim to highlight the epidemiological, clinical, radiological, therapeutic and prognostic aspects of this disease. Clinical aspects are not specific and there is often confusion in the differential diagnosis with tumoral lesions. Positive diagnosis is guided by the clinical and the radiological findings, and confirmed by histology. Copyright © 2015 Elsevier España, S.L.U. y Sociedad Española de Otorrinolaringología y Cirugía de Cabeza y Cuello. All rights reserved.

Anti-ulcer agents: chemical aspect of solving the problem

NASA Astrophysics Data System (ADS)

Rogoza, L. N.; Salakhutdinov, N. F.

2015-01-01

The data on chemical structures and specific activities of compounds functioning as histamine H2-receptor antagonists, H+/K+-ATPase inhibitors at the exchange sites of hydrogen ions (proton pump inhibitors) and potassium ions (K+-competitive acid blockers) published from 1990 to 2013 are surveyed. The antisecretory agents with studied cytoprotective activity or with additional therapeutic properties compensating for disorders of internal defence mechanisms are presented. A separate section is devoted to the drugs that prevent or mitigate the NSAID-induced intestinal damage. All of the considered structures are classified according to the type of biological mechanism of action. Some aspects of the structure-activity relationships for such compounds are considered. The bibliography includes 83 references.

Cocoa agronomy, quality, nutritional, and health aspects.

PubMed

Badrie, Neela; Bekele, Frances; Sikora, Elzbieta; Sikora, Marek

2015-01-01

The history of cocoa and chocolate including the birth and the expansion of the chocolate industry was described. Recent developments in the industry and cocoa economy were briefly depicted. An overview of the classification of cacao as well as studies on phenotypic and genetic diversity was presented. Cocoa agronomic practices including traditional and modern propagation techniques were reviewed. Nutrition-related health benefits derived from cocoa consumption were listed and widely reviewed. The specific action of cocoa antioxidants was compared to those of teas and wines. Effects of adding milk to chocolate and chocolate drinks versus bioavailability of cocoa polyphenols were discussed. Finally, flavor, sensory, microbiological, and toxicological aspects of cocoa consumption were presented.

Animal Models of Colorectal Cancer

PubMed Central

Johnson, Robert L.; Fleet, James C.

2012-01-01

Colorectal cancer is a heterogeneous disease that afflicts a large number of people in the United States. The use of animal models has the potential to increase our understanding of carcinogenesis, tumor biology, and the impact of specific molecular events on colon biology. In addition, animal models with features of specific human colorectal cancers can be used to test strategies for cancer prevention and treatment. In this review we provide an overview of the mechanisms driving human cancer, we discuss the approaches one can take to model colon cancer in animals, and we describe a number of specific animal models that have been developed for the study of colon cancer. We believe that there are many valuable animal models to study various aspects of human colorectal cancer. However, opportunities for improving upon these models exist. PMID:23076650

Equilibrium state of a cylindrical particle with flat ends in nematic liquid crystals.

PubMed

Hashemi, S Masoomeh; Ejtehadi, Mohammad Reza

2015-01-01

A continuum theory is employed to numerically study the equilibrium orientation and defect structures of a circular cylindrical particle with flat ends under a homeotropic anchoring condition in a uniform nematic medium. Different aspect ratios of this colloidal geometry from thin discotic to long rodlike shapes and several colloidal length scales ranging from mesoscale to nanoscale are investigated. We show that the equilibrium state of this colloidal geometry is sensitive to the two geometrical parameters: aspect ratio and length scale of the particle. For a large enough mesoscopic particle, there is a specific asymptotic equilibrium angle associated to each aspect ratio. Upon reducing the particle size to nanoscale, the equilibrium angle follows a descending or ascending trend in such a way that the equilibrium angle of a particle with the aspect ratio bigger than 1:1 (a discotic particle) goes to a parallel alignment with respect to the far-field nematic, whereas the equilibrium angle for a particle with the aspect ratio 1:1 and smaller (a rodlike particle) tends toward a perpendicular alignment to the uniform nematic direction. The discrepancy between the equilibrium angles of the mesoscopic and nanoscopic particles originates from the significant differences between their defect structures. The possible defect structures related to mesoscopic and nanoscopic colloidal particles of this geometry are also introduced.

Physical, Spatial, and Molecular Aspects of Extracellular Matrix of In Vivo Niches and Artificial Scaffolds Relevant to Stem Cells Research

PubMed Central

Akhmanova, Maria; Osidak, Egor; Domogatsky, Sergey; Rodin, Sergey; Domogatskaya, Anna

2015-01-01

Extracellular matrix can influence stem cell choices, such as self-renewal, quiescence, migration, proliferation, phenotype maintenance, differentiation, or apoptosis. Three aspects of extracellular matrix were extensively studied during the last decade: physical properties, spatial presentation of adhesive epitopes, and molecular complexity. Over 15 different parameters have been shown to influence stem cell choices. Physical aspects include stiffness (or elasticity), viscoelasticity, pore size, porosity, amplitude and frequency of static and dynamic deformations applied to the matrix. Spatial aspects include scaffold dimensionality (2D or 3D) and thickness; cell polarity; area, shape, and microscale topography of cell adhesion surface; epitope concentration, epitope clustering characteristics (number of epitopes per cluster, spacing between epitopes within cluster, spacing between separate clusters, cluster patterns, and level of disorder in epitope arrangement), and nanotopography. Biochemical characteristics of natural extracellular matrix molecules regard diversity and structural complexity of matrix molecules, affinity and specificity of epitope interaction with cell receptors, role of non-affinity domains, complexity of supramolecular organization, and co-signaling by growth factors or matrix epitopes. Synergy between several matrix aspects enables stem cells to retain their function in vivo and may be a key to generation of long-term, robust, and effective in vitro stem cell culture systems. PMID:26351461

Electromigrative separation techniques in forensic science: combining selectivity, sensitivity, and robustness.

PubMed

Posch, Tjorben Nils; Pütz, Michael; Martin, Nathalie; Huhn, Carolin

2015-01-01

In this review we introduce the advantages and limitations of electromigrative separation techniques in forensic toxicology. We thus present a summary of illustrative studies and our own experience in the field together with established methods from the German Federal Criminal Police Office rather than a complete survey. We focus on the analytical aspects of analytes' physicochemical characteristics (e.g. polarity, stereoisomers) and analytical challenges including matrix tolerance, separation from compounds present in large excess, sample volumes, and orthogonality. For these aspects we want to reveal the specific advantages over more traditional methods. Both detailed studies and profiling and screening studies are taken into account. Care was taken to nearly exclusively document well-validated methods outstanding for the analytical challenge discussed. Special attention was paid to aspects exclusive to electromigrative separation techniques, including the use of the mobility axis, the potential for on-site instrumentation, and the capillary format for immunoassays. The review concludes with an introductory guide to method development for different separation modes, presenting typical buffer systems as starting points for different analyte classes. The objective of this review is to provide an orientation for users in separation science considering using capillary electrophoresis in their laboratory in the future.

Cognitive aspects of sexual functioning: differences between East Asian-Canadian and Euro-Canadian women.

PubMed

Morton, Heather; Gorzalka, Boris B

2013-11-01

The purpose of this study was to investigate the sexual beliefs of female undergraduates, as well as the thoughts they experience during sexual experiences. The study aimed to determine potential differences in these variables between East Asian-Canadians and Euro-Canadians, as well as the influence of acculturation on these variables. In addition, the relationships between sexual beliefs, automatic thoughts, and specific aspects of sexual functioning were examined. Euro-Canadian (n = 77) and East Asian-Canadian (n = 123) undergraduate women completed the Sexual Dysfunctional Beliefs Questionnaire, the Sexual Modes Questionnaire, the Female Sexual Function Index, and the Vancouver Index of Acculturation. East Asian women endorsed almost all sexual beliefs assessed in this study more than did Euro-Canadian women, and endorsement of these beliefs was associated with acculturation. In addition, East Asian-Canadian and Euro-Canadian women differed in the frequency of experiencing negative automatic thoughts. Results also revealed associations between difficulties in sexual functioning, and both sexual beliefs and automatic thoughts. Together, these results provide preliminary support for the hypothesis that differences in cognitive aspects of sexuality may underlie the differences in sexual functioning previously observed between these two groups.

'Right Now, Sophie (∗)Swims in the Pool?!': Brain Potentials of Grammatical Aspect Processing.

PubMed

Flecken, Monique; Walbert, Kelly; Dijkstra, Ton

2015-01-01

We investigated whether brain potentials of grammatical aspect processing resemble semantic or morpho-syntactic processing, or whether they instead are characterized by an entirely distinct pattern in the same individuals. We studied aspect from the perspective of agreement between the temporal information in the context (temporal adverbials, e.g., Right now) and a morpho-syntactic marker of grammatical aspect (e.g., progressive is swimming). Participants read questions providing a temporal context that was progressive (What is Sophie doing in the pool right now?) or habitual (What does Sophie do in the pool every Monday?). Following a lead-in sentence context such as Right now, Sophie…, we measured event-related brain potentials (ERPs) time-locked to verb phrases in four different conditions, e.g., (a) is swimming (control); (b) (∗)is cooking (semantic violation); (c) (∗)are swimming (morpho-syntactic violation); or (d)?swims (aspect mismatch); …in the pool." The collected ERPs show typical N400 and P600 effects for semantics and morpho-syntax, while aspect processing elicited an Early Negativity (250-350 ms). The aspect-related Negativity was short-lived and had a central scalp distribution with an anterior onset. This differentiates it not only from the semantic N400 effect, but also from the typical LAN (Left Anterior Negativity), that is frequently reported for various types of agreement processing. Moreover, aspect processing did not show a clear P600 modulation. We argue that the specific context for each item in this experiment provided a trigger for agreement checking with temporal information encoded on the verb, i.e., morphological aspect marking. The aspect-related Negativity obtained for aspect agreement mismatches reflects a violated expectation concerning verbal inflection (in the example above, the expected verb phrase was Sophie is X-ing rather than Sophie X-s in condition d). The absence of an additional P600 for aspect processing suggests that the mismatch did not require additional reintegration or processing costs. This is consistent with participants' post hoc grammaticality judgements of the same sentences, which overall show a high acceptability of aspect mismatch sentences.

Adsorption performance of mixed dyes on alkalization loofah fibers

NASA Astrophysics Data System (ADS)

Wang, Yongli; Liu, Jinyan; Li, Xingxing

2018-02-01

When the polyporous structures of loofah fiber is adequately exposed after alkali treatment,lignin, hemicellulose and pectin are removed. Specific surface area is increased to maximum, which means the efficiency of absorptivity is highest. In this paper, by using alkalization loofah (AL) as adsorbent, the effect of loofah fiber on waste water treatment is studied under the efficiency of loofah fiber which contain acridine yellow, methylene blue, mixed solution of the two dyes. The optimum treatment conditions of loofah fiber were studied from five aspects which include dosage, temperature, mixing time, pH and concentration. The results showed that the optimal conditions are 30°C, pH 8.0, 20mg dosage of loofah fiber in 40ml solution and mixing time 25min. The optimal treatment conditions of mixed dyes were studied from the aspects of mixing time, the dosage of AL and the molar ratio of the two components in the mixed dyes.

A Systematic Review of Patients’ Experiences in Communicating with Primary Care Physicians: Intercultural Encounters and a Balance between Vulnerability and Integrity

PubMed Central

Rocque, Rhea; Leanza, Yvan

2015-01-01

Communication difficulties persist between patients and physicians. In order to improve care, patients’ experiences of this communication must be understood. The main objective of this study is to synthesize qualitative studies exploring patients’ experiences in communicating with a primary care physician. A secondary objective is to explore specific factors pertaining to ethnic minority or majority patients and their influence on patients’ experiences of communication. Pertinent health and social sciences electronic databases were searched systematically (PubMed, Cinahl, PsychNet, and IBSS). Fifty-seven articles were included in the review on the basis of being qualitative studies targeting patients’ experiences of communication with a primary care physician. The meta-ethnography method for qualitative studies was used to interpret data and the COREQ checklist was used to evaluate the quality of included studies. Three concepts emerged from analyses: negative experiences, positive experiences, and outcomes of communication. Negative experiences related to being treated with disrespect, experiencing pressure due to time constraints, and feeling helpless due to the dominance of biomedical culture in the medical encounter. Positive experiences are attributed to certain relational skills, technical skills, as well as certain approaches to care privileged by the physician. Outcomes of communication depend on patients’ evaluation of the consultation. Four categories of specific factors exerted mainly a negative influence on consultations for ethnic minorities: language barriers, discrimination, differing values, and acculturation. Ethnic majorities also raised specific factors influencing their experience: differing values and discrimination. Findings of this review are limited by the fact that more than half of the studies did not explore cultural aspects relating to this experience. Future research should address these aspects in more detail. In conclusion, all patients seemed to face additional cultural challenges. Findings provide a foundation for the development of tailored interventions to patients’ preferences, thus ensuring more satisfactory experiences. Health care providers should be sensitive to specific factors (cultural and micro-cultural) during all medical encounters. PMID:26440647

A Systematic Review of Patients' Experiences in Communicating with Primary Care Physicians: Intercultural Encounters and a Balance between Vulnerability and Integrity.

PubMed

Rocque, Rhea; Leanza, Yvan

2015-01-01

Communication difficulties persist between patients and physicians. In order to improve care, patients' experiences of this communication must be understood. The main objective of this study is to synthesize qualitative studies exploring patients' experiences in communicating with a primary care physician. A secondary objective is to explore specific factors pertaining to ethnic minority or majority patients and their influence on patients' experiences of communication. Pertinent health and social sciences electronic databases were searched systematically (PubMed, Cinahl, PsychNet, and IBSS). Fifty-seven articles were included in the review on the basis of being qualitative studies targeting patients' experiences of communication with a primary care physician. The meta-ethnography method for qualitative studies was used to interpret data and the COREQ checklist was used to evaluate the quality of included studies. Three concepts emerged from analyses: negative experiences, positive experiences, and outcomes of communication. Negative experiences related to being treated with disrespect, experiencing pressure due to time constraints, and feeling helpless due to the dominance of biomedical culture in the medical encounter. Positive experiences are attributed to certain relational skills, technical skills, as well as certain approaches to care privileged by the physician. Outcomes of communication depend on patients' evaluation of the consultation. Four categories of specific factors exerted mainly a negative influence on consultations for ethnic minorities: language barriers, discrimination, differing values, and acculturation. Ethnic majorities also raised specific factors influencing their experience: differing values and discrimination. Findings of this review are limited by the fact that more than half of the studies did not explore cultural aspects relating to this experience. Future research should address these aspects in more detail. In conclusion, all patients seemed to face additional cultural challenges. Findings provide a foundation for the development of tailored interventions to patients' preferences, thus ensuring more satisfactory experiences. Health care providers should be sensitive to specific factors (cultural and micro-cultural) during all medical encounters.

Reciprocal Modulation of Cognitive and Emotional Aspects in Pianistic Performances

PubMed Central

Higuchi, Marcia K. Kodama; Fornari, José; Del Ben, Cristina M.; Graeff, Frederico G.; Leite, João Pereira

2011-01-01

Background High level piano performance requires complex integration of perceptual, motor, cognitive and emotive skills. Observations in psychology and neuroscience studies have suggested reciprocal inhibitory modulation of the cognition by emotion and emotion by cognition. However, it is still unclear how cognitive states may influence the pianistic performance. The aim of the present study is to verify the influence of cognitive and affective attention in the piano performances. Methods and Findings Nine pianists were instructed to play the same piece of music, firstly focusing only on cognitive aspects of musical structure (cognitive performances), and secondly, paying attention solely on affective aspects (affective performances). Audio files from pianistic performances were examined using a computational model that retrieves nine specific musical features (descriptors) – loudness, articulation, brightness, harmonic complexity, event detection, key clarity, mode detection, pulse clarity and repetition. In addition, the number of volunteers' errors in the recording sessions was counted. Comments from pianists about their thoughts during performances were also evaluated. The analyses of audio files throughout musical descriptors indicated that the affective performances have more: agogics, legatos, pianos phrasing, and less perception of event density when compared to the cognitive ones. Error analysis demonstrated that volunteers misplayed more left hand notes in the cognitive performances than in the affective ones. Volunteers also played more wrong notes in affective than in cognitive performances. These results correspond to the volunteers' comments that in the affective performances, the cognitive aspects of piano execution are inhibited, whereas in the cognitive performances, the expressiveness is inhibited. Conclusions Therefore, the present results indicate that attention to the emotional aspects of performance enhances expressiveness, but constrains cognitive and motor skills in the piano execution. In contrast, attention to the cognitive aspects may constrain the expressivity and automatism of piano performances. PMID:21931716

Satisfaction in Older Persons and General Practitioners during the Implementation of Integrated Care

PubMed Central

Caljouw, Monique A. A.; de Waard, Claudia S.; Wind, Annet W.; Gussekloo, Jacobijn

2016-01-01

Background Integrated care for older persons with complex care needs is widely advocated. Particularly professionals and policy makers have positive expectations. Care outcome results are ambiguous. Receiver and provider satisfaction is relevant but still poorly understood. Methods During implementation of integrated care in residential homes (The MOVIT project), we compared general satisfaction and satisfaction with specific aspects of General Practitioner (GP) care in older persons and GPs before (cohort I) and after at least 12 months of implementation (cohort II). Results The general satisfaction score for GP care given by older persons does not change (Cohort I (n = 762) mean score 8.0 (IQR:7.0–9.0) vs. Cohort II (n = 505) mean score 8.0 (IQR:7.0–8.0);P = 0.01). Expressions of general satisfaction in GPs do not show consistent change (Cohort I (n = 87) vs Cohort II (n = 66), percentage satisfied about; role as GP, 56% vs 67%;P = 0.194, ability to provide personal care, 60% vs 67%;P = 0.038, quality of care, 54% vs 62%;P = 0.316). Satisfaction in older persons about some specific aspects of care do show change; GP-patient relationship, points 61.6 vs 63.3;P = 0.001, willingness to talk about mistakes, score 3.47 vs 3.73;P = 0.001, information received about drugs, score 2.79 vs 2.46;P = 0.002. GPs also report changes in specific aspects: percentage satisfied about multidisciplinary meetings; occurrence, 21% vs 53%;P = <0.001, GP presence, 12% vs 41%;P = <0.001, and participation, 29% vs.51%;P = 0.046. Conclusion General satisfaction about care received and provided shows no consistent change in older persons and GPs during the implementation of integrated care. Specific changes in satisfaction are found. These show an emphasis on inter-personal aspects in older persons and organizational aspects in GPs. PMID:27737012

Comprehensive Quality of Life (QoL) in Neurofibromatosis Type II (NF2): Development, Refinement and Standardization of a Multi-Dimensional Metric

DTIC Science & Technology

2012-12-01

or any other aspect of this collection of information, including suggestions for reducing this burden to Department of Defense, Washington...University. 9 Additionally, incorporation of NF2 specific QoL metrics is progressing in all aspects of NF care at NYU. The baseline QoL data will...utilization of mental health providers to provide both counseling, and when necessary, treatment of this currently under-recognized aspect of NF2

[Rehabilitation after occupational accidents in professional dancers: advice with due regard to dance specific aspects].

PubMed

Wanke, E M; Quarcoo, D; Uibel, S; Groneberg, D A

2012-08-01

The highly specialized occupation of professional dancers is a combination of sport and artistic expression. The exertion is only possible with a fully operative body. Although professional dancers may be compared with elite athletes and acute injuries frequently happen, dancers do not seem to be granted an appropriate therapy after accidents as compared with athletes. Although even minor injuries may potentially endanger the career of a professional dancer, physiotherapeutic or physical treatment methods are applied in every tenth case only. Alternative and holistic concepts such as Pilates or dance-specific re-integration that proved successful in professional dancers, are used in even fewer instances. The aim of this study is to develop a rehabilitation concept for professional dancers focusing on dance-medicine aspects. It has been taken into account that the best physical outcomes are reflected in an optimized, holistic, dance-specific therapy and rehabilitation. Intensifying and exploiting dance-specific methods of treatment can not only reduce costs in the end but can even contribute to reducing the duration of rehabilitation after injuries of dancers. Preconditions for realization of the rehabilitative model are a high qualification of all persons working in the rehabilitative field as well as a marked willingness to cooperate in the various dance fields. Both gender-specific and dance-style particularities are to be taken into account to ensure a successful rehabilitation. © Georg Thieme Verlag KG Stuttgart · New York.

Space Gator: a giant leap for fiber optic sensing

NASA Astrophysics Data System (ADS)

Evenblij, R. S.; Leijtens, J. A. P.

2017-11-01

Fibre Optic Sensing is a rapidly growing application field for Photonics Integrated Circuits (PIC) technology. PIC technology is regarded enabling for required performances and miniaturization of next generation fibre optic sensing instrumentation. So far a number of Application Specific Photonics Integrated Circuits (ASPIC) based interrogator systems have been realized as operational system-on-chip devices. These circuits have shown that all basic building blocks are working and complete interrogator on chip solutions can be produced. Within the Saristu (FP7) project several high reliability solutions for fibre optic sensing in Aeronautics are being developed, combining the specifically required performance aspects for the different sensing applications: damage detection, impact detection, load monitoring and shape sensing (including redundancy aspects and time division features). Further developments based on devices and taking into account specific space requirements (like radiation aspects) will lead to the Space Gator, which is a radiation tolerant highly integrated Fibre Bragg Grating (FBG) interrogator on chip. Once developed and qualified the Space Gator will be a giant leap for fibre optic sensing in future space applications.

The specificity of the effects of stimulant medication on classroom learning-related measures of cognitive processing for attention deficit disorder children.

PubMed

Balthazor, M J; Wagner, R K; Pelham, W E

1991-02-01

There appear to be beneficial effects of stimulant medication on daily classroom measures of cognitive functioning for Attention Deficit Disorder (ADD) children, but the specificity and origin of such effects is unclear. Consistent with previous results, 0.3 mg/kg methylphenidate improved ADD children's performance on a classroom reading comprehension measure. Using the Posner letting-matching task and four additional measures of phonological processing, we attempted to isolate the effects of methylphenidate to parameter estimates of (a) selective attention, (b) the basic cognitive process of retrieving name codes from permanent memory, and (c) a constant term that represented nonspecific aspects of information processing. Responses to the letter-matching stimuli were faster and more accurate with medication compared to placebo. The improvement in performance was isolated to the parameter estimate that reflected nonspecific aspects of information processing. A lack of medication effect on the other measures of phonological processing supported the Posner task findings in indicating that methylphenidate appears to exert beneficial effects on academic processing through general rather than specific aspects of information processing.

Neotectonics of the San Andreas Fault system: Basin and range province juncture

NASA Technical Reports Server (NTRS)

Estes, J. E.; Crowell, J. C. (Principal Investigator)

1981-01-01

A thorough evaluation of all LANDSAT coverage of the study area (considering atmospheric clarity, seasonal aspects, specific swath location, and digital quality) resulted in the selection of two consecutive (continuously recorded) scenes for detailed analyses. The acquisition of HCMM and SEASAT imagery as well as high altitude U-2 uniform coverage is being considered. A bibliography of previous geological studies and methodological examples is estimated to be 70% complete.

Methanol production from Eucalyptus wood chips. Final report

DOE Office of Scientific and Technical Information (OSTI.GOV)

Fishkind, H.H.

This feasibility study includes all phases of methanol production from seedling to delivery of finished methanol. The study examines: production of 55 million, high quality, Eucalyptus seedlings through tissue culture; establishment of a Eucalyptus energy plantation on approximately 70,000 acres; engineering for a 100 million gallon-per-day methanol production facility; potential environmental impacts of the whole project; safety and health aspects of producing and using methanol; and development of site specific cost estimates.

A parametric study of planform and aeroelastic effects on aerodynamic center, alpha- and q- stability derivatives. Appendix D: Procedures used to determine the mass distribution for idealized low aspect ratio two spar fighter wings

NASA Technical Reports Server (NTRS)

Roskam, J.; Hamler, F. R.; Reynolds, D.

1972-01-01

The procedures used to establish the mass matrices characteristics for the fighter type wings studied are given. A description of the procedure used to find the mass associated with a specific aerodynamic panel is presented and some examples of the application of the procedure are included.

A preliminary study of the application of HCMM satellite data to define initial and boundary conditions for numerical models: A case study in St. Louis, Missouri

NASA Technical Reports Server (NTRS)

Vukovich, F. M. (Principal Investigator)

1982-01-01

Infrared and visible HCMM data were used to examine the potential application of these data to define initial and boundary conditions for mesoscale numerical models. Various boundary layer models were used to calculate the distribution of the surface heat flux, specific humidity depression (the difference between the specific humidity in the air at approxmately the 10 m level and the specific humidity at the ground), and the eddy vicosity in a 72 km by 72 km area centered about St. Louis, Missouri. Various aspects of the implications of the results on the meteorology of St. Louis are discussed. Overall, the results indicated that a reasonable estimate of the surface heat flux, urban albedo, ground temperature, and specific humidity depression can be obtained using HCMM satellite data. Values of the ground-specific humidity can be obtained if the distribution of the air-specific humidity is available. More research is required in estimating the absolute magnitude of the specific humidity depression because calculations may be sensitive to model parameters.

Autonomy, Positive Relationships, and IL-6: Evidence for Gender-Specific Effects

PubMed Central

Eisenlohr-Moul, Tory A.; Segerstrom, Suzanne C.

2014-01-01

Objectives A body of evidence indicates that women value relationship-centered aspects of well-being more than men do, while men value autonomy-centered aspects of well-being more than women do. The current study examined whether gender moderates relations between autonomy and positive relationships and interleukin-6 (IL-6), a cytokine associated with inflammatory processes. Aspects of well-being consistent with gender-linked values were expected to be most health-protective such that positive relationships would predict lower IL-6 only or more strongly in women, and autonomy would predict lower IL-6 only or more strongly in men. Methods In the first study, a sample of 119 older adults (55% female) living in Kentucky were visited in their homes for interviews and blood draws. In the second study, a sample of 1,028 adults (45% female) living across the United States (U.S.) underwent a telephone interview followed by a visit to a research center for blood draws. Results In the Kentucky sample, autonomy was quadratically related to IL-6 such that average autonomy predicted higher IL-6; this effect was stronger in men, providing support for our hypothesis only at above average levels of IL-6. In the U.S. national sample, more positive relationships were associated with lower IL-6 in women only. When the national sample was restricted to match the Kentucky sample, higher autonomy was associated with lower IL-6 in men only. Conclusions Results provide preliminary evidence for gender-specific effects of positive relationships and autonomy on IL-6. Further work is needed to establish the generalizability of these effects to different ages, cultures, and health statuses. PMID:22908985

Examining the Interactions between Mathematical Content and Pedagogical Form: Notes on the Structure of the Lesson

ERIC Educational Resources Information Center

Karp, Alexander

2004-01-01

Research conducted during the Trends in International Mathematics and Science Study (TIMSS) and later (Stigler et al. 1999; Stigler and Hiebert 1999) undertook a thorough analysis of lessons in the United States, Japan, and Germany. This article focuses on certain aspects of mathematics lessons in Russia. Specifically, the attempt is made to…

What Schoolteachers Think about the Rights of Women and Equality of the Sexes

ERIC Educational Resources Information Center

Osetrova, N. V.

2004-01-01

The present article represents an attempt to single out the gender aspect of schoolteachers' perceptions of the law and to analyze the specific nature of their views as to the problem of women's rights and equality of the sexes. The analysis is based on the findings of a study focusing on schoolteachers' perceptions that are conditioned not only…

Does Specific Instruction during Collecting from Several Sources Affect the Quality of the Written Text Product?

ERIC Educational Resources Information Center

Hilbig, Annemarie; Proske, Antje

2014-01-01

Although academic writing is a complex interplay of comprehending and producing text the aspect of collecting information from source texts is hardly addressed in writing research. This study examined the impact of instructions supporting the collection process on writing quality, as well as the role of prior motivation and computer experience.…

Documenting the Early Literacy and Numeracy Practices of Home Tutors in Distance and Isolated Education in Australia

ERIC Educational Resources Information Center

Lee, Libby; Wilks, Anne

2007-01-01

This paper reports aspects of a large-scale project conducted in rural and remote regions of Australia. The study was designed to assess teaching and learning practices in early childhood programs with a particular focus on literacy, numeracy and the use of information and communication technologies. Programs had been specifically designed for use…

Integrating Non-Mathematical Domains into Mathematical Development: Key Factors to Consider in Constructing Effective Interventions

ERIC Educational Resources Information Center

Purpura, David J.; Ganley, Colleen

2013-01-01

The successful acquisition and development of mathematics skills and concepts is a critical aspect of children's early academic growth. The purpose of this study was to systematically evaluate the unique relations of working memory and language to a range of specific early mathematics skills in a sample of preschool and kindergarten age children.…

The Effects of the Cultural Portfolio Project on Cultural and EFL Learning in Taiwan's EFL College Classes

ERIC Educational Resources Information Center

Su, Ya-Chen

2011-01-01

Learning about foreign language (FL) cultures is becoming an important objective in the FL curricula and national standards of different countries throughout the world. The purposes of the study were to examine the effects of the cultural portfolio project on (1) students' specific aspects of development of cultural knowledge and change in…

New Directions in Conflict Research and Theory: Conflict-Management through the Rhetoric of Compliance-Gaining Apologia.

ERIC Educational Resources Information Center

Arnold, Christa L.; Fadely, Dean

The study of conflict and its management is diverse in that it involves many academic disciplines, sub-disciplines, and specific situations. One aspect of this diversity can be found in the revelations regarding television evangelists such as Jim and Tammy Faye Bakker, Oral Roberts, and Jimmy Swaggart. The effects arising out of the publication of…

La lexicometrie allemande: 1898-1970 (German Lexicometry from 1898 to 1970).

ERIC Educational Resources Information Center

Njock, Pierre Emmanuel

The role of lexicometry is to furnish statistical data on all measurable aspects of vocabulary. This study presents an inventory of works on the choice of elements of the German language and outlines the methods of compiling vocabulary with specific reference to the method of choosing words useful for the teaching of a language. It also attempts…

Ethics and Leadership: Integration or Disharmony

DTIC Science & Technology

2013-03-01

recent studies confirm that chemical, biological and several varieties of remote weapons could also become much more deadly and easier to conceal...include the expansion of terrorism and guerrilla warfare, the use of new weapons , new forms of political associations, and new moral and political...specific weapons , but, as with many aspects of the law, existing standards are inadequate for contemporary technologies and circumstances.൸

Future Naval Training Environments

DTIC Science & Technology

2002-11-01

as essential for creating a realistic training environment and for emotional conditioning of sailors and Marines. As our Senior Study Group observed...specific responsibilities, and the aspects of the real-world operational environment that required emotional condi- tioning. Assess support of training...of current training environments as compared to the actual operational environments . We will then explore the concept of emotional conditioning and how

The Influence of Experience on Pre-service Teachers' Perceptions of Good and Bad Aspects of a Lesson

ERIC Educational Resources Information Center

Mitchell, Murray; Doolittle, Sarah; Schwager, Susan

2005-01-01

Experiences in sport and physical activity prior to formal teacher preparation are thought to be influential on perceptions of aspiring teachers. Various types of sport and teaching experiences of future teachers have not, however, been linked to specific beliefs and perceptions of teaching effectiveness. The purpose of this study was to examine…

The Cold War in the Soviet School: A Case Study of Mathematics Education

ERIC Educational Resources Information Center

Karp, Alexander

2007-01-01

This article is devoted to certain aspects of the cold war reflected in the teaching of mathematics in the Soviet Union. The author deals specifically with direct manifestations of the cold war, not with the teaching of mathematics during the cold war in general. His aim is not to present a comprehensive examination of school programs in…

How Do University Teachers Combine Different Approaches to Teaching in a Specific Course? A Qualitative Multi-Case Study

ERIC Educational Resources Information Center

Uiboleht, Kaire; Karm, Mari; Postareff, Liisa

2016-01-01

Teaching approaches in higher education are at the general level well researched and have identified not only the two broad categories of content-focused and learning-focused approaches to teaching but also consonance and dissonance between the aspects of teaching. Consonance means that theoretically coherent teaching practices are employed, but…

Educator Perceptions of Instructional Strategies for Standards-Based Education of English Language Learners with Disabilities. ELLs with Disabilities Report 7

ERIC Educational Resources Information Center

Thurlow, Martha; Albus, Deb; Shyyan, Vitaliy; Liu, Kristin; Barrera, Manuel

2004-01-01

The study reported here was conducted as part of a larger investigation designed to identify instructional strategies most beneficial for English language learners with disabilities. Other aspects of the investigation are examining the research literature, information from parents and students, and the effects of specific strategies. In this…

Report of the Admission of Women to the U.S. Military Academy. Project Athena II. 1 June 1978.

ERIC Educational Resources Information Center

Vitters, Alan G.

Coeducation at the U.S. Military Academy from June 1977 to April 1978 is analyzed. Summaries of individual research projects conducted to understand and evaluate specific aspects of coeducation are included. An open-systems model served as a conceptual guide for the study. The following areas were explored: individual adjustment, attitudes, social…

"It Is Natural for You to Be Afraid…": On the Discourse of Web-Based Communication with Patients

ERIC Educational Resources Information Center

Mazzi, Davide

2016-01-01

Over the last twenty years, medical discourse has attracted a great deal of scholarly research. Language in healthcare settings has been more generally analysed through genres--whether in terms of expert-to-expert or expert-to-lay communication--whereas more specific aspects include the study of discourse strategies behind the expression of…

Rhetorical Savvy as Social Skill: Modeling Entrepreneur Identity Construction within Educational Content Management Systems

ERIC Educational Resources Information Center

Spartz, John M.

2010-01-01

This article focuses on one aspect of rhetorical training that writing instructors have an opportunity--if not an obligation--to inculcate (or at least introduce) in students studying to be entrepreneurs and taking their writing classes. Specifically, through the use of an open source Content Management System (CMS) (e.g., Drupal or Moodle),…

Variation in Common Preschool Sleep Problems as an Early Predictor for Depression and Anxiety Symptom Severity across Time

ERIC Educational Resources Information Center

Whalen, Diana J.; Gilbert, Kirsten E.; Barch, Deanna M.; Luby, Joan L.; Belden, Andy C.

2017-01-01

Background: Child and adolescent psychopathology has been linked to increased sleep problems, but there has been less investigation of this relationship in younger samples with early-onset psychopathology. This study examined three specific but commonly observed aspects of sleep behaviors in young children--(i) Sleep onset latency, (ii) Refusal to…

Role of Transformational Leadership in Effective Organizational Knowledge Creation Practices: Mediating Effects of Employees' Work Engagement

ERIC Educational Resources Information Center

Song, Ji Hoon; Kolb, Judith A.; Lee, Ung Hee; Kim, Hye Kyoung

2012-01-01

Engagement as an area of increasing interest has been discussed in terms of a wide array of organizational policies, practices, and outcomes. This study focuses on a specific aspect of work engagement and its relationship with leadership practices and the outcome of knowledge creation. The mediating effect of employees' work engagement level was…

Use of Multiple Representations in Developing Preservice Chemistry Teachers' Understanding of the Structure of Matter

ERIC Educational Resources Information Center

Yakmaci-Guzel, Buket; Adadan, Emine

2013-01-01

The purpose of this study was to examine the changes in 19 preservice chemistry teachers' understandings of the structure of matter, including the aspects of the physical states of matter, the physical composition of matter, and the chemical composition of matter, before, immediately after, and months after they received a specific instruction.…

Pragmatic Language Impairment and Social Deficits in Williams Syndrome: A Comparison with Down's Syndrome and Specific Language Impairment

ERIC Educational Resources Information Center

Laws, Glynis; Bishop, Dorothy V. M.

2003-01-01

The social communication strength of individuals with Williams syndrome described by some researchers contrasts with the picture of social difficulties painted by others. To study the pragmatic aspects of language, social relationships and unusual interests in a group of children and adults with Williams syndrome, and to compare them with a group…

Dealing with Conflicting or Consistent Medical Information on the Web: When Expert Information Breeds Laypersons' Doubts about Experts

ERIC Educational Resources Information Center

Kienhues, Dorothe; Stadtler, Marc; Bromme, Rainer

2011-01-01

The present study investigated how dealing with conflicting versus consistent medical information on the Web impacts on topic-specific and medicine-related epistemic beliefs as well as aspects of health decision making. One hundred mostly female university students were randomly assigned to three groups. Two intervention groups searched the Web…

Language-Independent and Language-Specific Aspects of Early Literacy: An Evaluation of the Common Underlying Proficiency Model

ERIC Educational Resources Information Center

Goodrich, J. Marc; Lonigan, Christopher J.

2017-01-01

According to the common underlying proficiency model (Cummins, 1981), as children acquire academic knowledge and skills in their first language, they also acquire language-independent information about those skills that can be applied when learning a second language. The purpose of this study was to evaluate the relevance of the common underlying…

Comparing Quality of Childcare and Kindergarten Centres: The Need for a Strong and Equal Partnership in the Greek Early Childhood Education System

ERIC Educational Resources Information Center

Gregoriadis, A.; Tsigilis, N.; Grammatikopoulos, V.; Kouli, O.

2016-01-01

The purpose of this study was to examine whether kindergartens and childcare centres differ in terms of educational and caregiving components. More specifically, two aspects of the process quality of the early childhood education and care were examined regarding the "Activities" and the "Programme Structure." A multi-stage…

Ways of Examining Speech Acts in Young African American Children: Considering Inside-Out and Outside-In Approaches

ERIC Educational Resources Information Center

DeJarnette, Glenda; Rivers, Kenyatta O.; Hyter, Yvette D.

2015-01-01

To develop a framework for further study of pragmatic behavior in young children from African American English (AAE) speaking backgrounds, one aspect of pragmatic behavior is explored in this article, specifically, speech acts. The aims of this article are to (1) examine examples of how external taxonomies (i.e., an "etic" or…

A Study of Second-Year Engineering Students' Alternative Conceptions about Electric Potential, Current Intensity and Ohm's Law

ERIC Educational Resources Information Center

Periago, M. Cristina; Bohigas, Xavier

2005-01-01

The aim of this research was to evaluate and analyse second-year industrial engineering and chemical engineering students prior knowledge of conceptual aspects of "circuit theory". Specifically, we focused on the basic concepts of electric potential and current intensity and on the fundamental relationship between them as expressed by Ohm's law.…

Effects of environmental design on patient outcome: a systematic review.

PubMed

Laursen, Jannie; Danielsen, Anne; Rosenberg, Jacob

2014-01-01

The aim of this systematic review was to assess how inpatients were affected by the built environment design during their hospitalization. Over the last decade, the healthcare system has become increasingly aware of how focus on healthcare environment might affect patient satisfaction. The focus on environmental design has become a field with great potential because of its possible impact on cost control while improving quality of care. A systematic literature search was conducted to identify current and past studies about evidence-based healthcare design. The following databases were searched: Medline/PubMed, Cinahl, and Embase. Inclusion criteria were randomized clinical trials (RCTs) investigating the effect of built environment design interventions such as music, natural murals, and plants in relation to patients' health outcome. Built environment design aspects such as audio environment and visual environment had a positive influence on patients' health outcomes. Specifically the studies indicated a decrease in patients' anxiety, pain, and stress levels when exposed to certain built environment design interventions. The built environment, especially specific audio and visual aspects, seems to play an important role in patients' outcomes, making hospitals a better healing environment for patients. Built environment, evidence-based design, healing environments, hospitals, literature review.

[Impact of driving restrictions disclosure on quality of life of patients with a glial tumor: A prospective study].

PubMed

Bergot, Lydie; Cuchard, Solenn; Mazeaud, Sylvie; Magro, Elsa; Seizeur, Romuald

2016-03-01

Disclosure of driving restrictions on patients with glial tumors is a complex and difficult task. The difficulty of such task lies in the moral and ethical conflicts it generates for the patient on one hand and caregivers on the other. These aforementioned conflicts impinge upon the patient's quality of life which is one of the important aspects of neuro-oncologic care. In a prospective survey of 31 patients diagnosed with glial tumors, we studied how the patient perceived the disclosure of driving restrictions specifically the amount of retained information, and the level of distress. It seems that patients fail to assess the juridical implications of driving restrictions. The impact on quality of life as well as psychological and social aspects of these restrictions must not be taken lightly especially in young patients with low-grade glioma who has a long life expectancy. Therefore, we believe that planning a specific psychological and social accompaniment of the patient in relation to driving restrictions is an undeniable necessity. Copyright © 2016 Société Française du Cancer. Published by Elsevier Masson SAS. All rights reserved.

Charles Darwin and Evolution: Illustrating Human Aspects of Science

ERIC Educational Resources Information Center

Kampourakis, Kostas; McComas, William F.

2010-01-01

Recently, the nature of science (NOS) has become recognized as an important element within the K-12 science curriculum. Despite differences in the ultimate lists of recommended aspects, a consensus is emerging on what specific NOS elements should be the focus of science instruction and inform textbook writers and curriculum developers. In this…

The Development of the Foundations of Modern Pedagogy: Paradigmal and Methodological Aspects of Research

ERIC Educational Resources Information Center

Dmitrenko, ?amara ?.; Lavryk, Tatjana V.; Yaresko, Ekaterina V.

2015-01-01

Changes in the various fields of knowledge influenced the pedagogical science. The article explains the structure of the foundations of modern pedagogy through paradigmal and methodological aspects. Bases of modern pedagogy include complex of paradigms, object and subject of science, general and specific principles, methods and technologies.…

Considerations for lunar colony communications systems

NASA Technical Reports Server (NTRS)

Dowling, Richard P.

1992-01-01

This paper addresses system aspects of communications for a lunar colony. Human factors are particularly noted. The practical aspects of communications infrastructure are emphasized rather than specific technologies. Communications needs for mission support and morale are discussed along with potential means of satisfying them. Problem areas are identified and some possible solutions are considered.

MIGRATION OF COLLEGE AND UNIVERSITY STUDENTS, STATE OF WASHINGTON.

ERIC Educational Resources Information Center

GOSSMAN, CHARLES S.; AND OTHERS

TWO GENERAL ASPECTS OF COLLEGE AND UNIVERSITY STUDENT MIGRATION AS IT RELATES TO THE STATE OF WASHINGTON ARE DISCUSSED. THE FIRST ASPECT INCLUDES ANALYSIS OF MIGRATION PATTERNS IN ACCORDANCE WITH ENROLLMENT CATEGORIES AND TYPES OF INSTITUTIONS, DIFFERENTIAL VOLUMES AND PATTERNS OF MIGRATION FOR SPECIFIC COLLEGES AND UNIVERSITIES IN THE STATE, AND…

Sport and Social Organization.

ERIC Educational Resources Information Center

Nixon, Howard L., II

Sport is examined in relation to a number of basic aspects of social organization. Each of the seven sections includes a brief clarification of the key sociological concepts used for analysis, a consideration of various applications of those concepts to sport, and a review and discussion of what is known about specific aspects of sport in relation…