Lockhart, Kristi L.; Goddu, Mariel K.; Smith, Eric D.; Keil, Frank C.
2015-01-01
Three studies explored the abilities of 205 children (5–11 years) and 74 adults (18–72 years) to distinguish directly vs. indirectly acquired information in a scenario where an individual grew up in isolation from human culture. Directly acquired information is knowledge acquired through first-hand experience. Indirectly acquired information is knowledge that requires input from others. All children distinguished directly from indirectly acquired knowledge (Studies 1–3), even when the indirectly acquired knowledge was highly familiar (Study 2). All children also distinguished difficult-to-acquire direct knowledge from simple-to-acquire direct knowledge (Study 3). The major developmental change was the increasing ability to completely rule out indirect knowledge as possible for an isolated individual to acquire. PMID:26660001
Preschoolers Acquire General Knowledge by Sharing in Pretense
ERIC Educational Resources Information Center
Sutherland, Shelbie L.; Friedman, Ori
2012-01-01
Children acquire general knowledge about many kinds of things, but there are few known means by which this knowledge is acquired. In this article, it is proposed that children acquire generic knowledge by sharing in pretend play. In Experiment 1, twenty-two 3- to 4-year-olds watched pretense in which a puppet represented a "nerp" (an unfamiliar…
Preschoolers acquire general knowledge by sharing in pretense.
Sutherland, Shelbie L; Friedman, Ori
2012-01-01
Children acquire general knowledge about many kinds of things, but there are few known means by which this knowledge is acquired. In this article, it is proposed that children acquire generic knowledge by sharing in pretend play. In Experiment 1, twenty-two 3- to 4-year-olds watched pretense in which a puppet represented a "nerp" (an unfamiliar kind of animal). For instance, in one scenario, the nerp ate and disliked a carrot. When subsequently asked generic questions about real nerps, children's responses suggested that they had learned general facts (e.g., nerps dislike carrots). In Experiment 2, thirty-two 4- to 5-year-olds learned from scenarios lacking pretend speech or sound effects. The findings reveal a long overlooked means by which children can acquire generic knowledge. © 2012 The Authors. Child Development © 2012 Society for Research in Child Development, Inc.
Comparing Children with ASD and Their Peers' Growth in Print Knowledge.
Dynia, Jaclyn M; Brock, Matthew E; Logan, Jessica A R; Justice, Laura M; Kaderavek, Joan N
2016-07-01
Many children with autism spectrum disorder (ASD) struggle with reading. An increased focus on emergent literacy skills-particularly print knowledge-might improve later reading outcomes. We analyzed longitudinal measures of print knowledge (i.e., alphabet knowledge and print-concept knowledge) for 35 preschoolers with ASD relative to a sample of 35 typically developing peers. Through multilevel growth curve analysis, we found that relative to their peers, children with ASD had comparable alphabet knowledge, lower print-concept knowledge, and acquired both skills at a similar rate. These findings suggest that children with ASD are unlikely to acquire print-concept knowledge commensurate to their peers without an increased emphasis on high-quality instruction that targets this skill.
Young Children's Recognition of How and when Knowledge Was Acquired
ERIC Educational Resources Information Center
Tang, Connie M.; Bartsch, Karen
2012-01-01
Two experiments investigated young children's understanding of how and when knowledge was acquired. In Experiment 1, thirty 4- and 5-year-olds were shown or told about various toys hidden in distinctive containers in two sessions a week apart. In the second session, children were asked how and when they learned the containers' contents. They more…
ERIC Educational Resources Information Center
Pearl, Lisa S.
2011-01-01
Parametric systems have been proposed as models of how humans represent knowledge about language, motivated in part as a way to explain children's rapid acquisition of linguistic knowledge. Given this, it seems reasonable to examine if children with knowledge of parameters could in fact acquire the adult system from the data available to them.…
How Neglect and Punitiveness Influence Emotion Knowledge
ERIC Educational Resources Information Center
Sullivan, Margaret Wolan; Carmody, Dennis P.; Lewis, Michael
2010-01-01
To explore whether punitive parenting styles contribute to early-acquired emotion knowledge deficits observable in neglected children, we observed 42 preschool children's emotion knowledge, expression recognition time, and IQ. The children's mothers completed the Parent-Child Conflict Tactics Scales to assess the recent use of three types of…
Real-World Word Learning: Exploring Children's Developing Semantic Representations of a Science Term
ERIC Educational Resources Information Center
Best, Rachel M.; Dockrell, Julie E.; Braisby, Nick R.
2006-01-01
Assessments of lexical acquisition are often limited to preschool children on forced-choice comprehension measures. This study assessed the nature of the understandings 30 school-age children (mean age = 6;7) acquired about the science term eclipse following a naturalistic exposure to a solar eclipse. The knowledge children acquired about eclipses…
Children's Knowledge of the Earth: A New Methodological and Statistical Approach
ERIC Educational Resources Information Center
Straatemeier, Marthe; van der Maas, Han L. J.; Jansen, Brenda R. J.
2008-01-01
In the field of children's knowledge of the earth, much debate has concerned the question of whether children's naive knowledge--that is, their knowledge before they acquire the standard scientific theory--is coherent (i.e., theory-like) or fragmented. We conducted two studies with large samples (N = 328 and N = 381) using a new paper-and-pencil…
ERIC Educational Resources Information Center
CANTOR, GORDON N.; GIRARDEAU, FREDERIC L.
THIS INQUIRY INVESTIGATED DISCRIMINATION LEARNING PROCESSES IN TRAINABLE MONGOLOID CHILDREN AS COMPARED WITH NORMAL PRESCHOOL CHILDREN. ITS PURPOSE WAS TO CONTRIBUTE TO GENERAL BEHAVIOR THEORY AND TO THE KNOWLEDGE OF MENTAL DEFICIENCY BY SEEING IF SUCH VARIABLES AS TRANSFER OF TRAINING, ACQUIRED DISTINCTIVENESS OF CUES, AND ACQUIRED EQUIVALENCE OF…
Borst, Grégoire; Aïte, Ania; Houdé, Olivier
2015-04-01
Cognitive development is generally conceived as incremental with knowledge of increasing complexity acquired throughout childhood and adolescence. However, several studies have now demonstrated not only that infants possess complex cognitive abilities but also that older children, adolescents, and adults tend to make systematic errors even in simple logical reasoning tasks. Therefore, one of the main issues for any theory of typical cognitive development is to provide an explanation of why at some age and in some contexts children, adolescents, and adults do not express a knowledge or cognitive principle that they already acquired when they were younger. In this review, we present convergent behavioural and neurocognitive evidence that cognitive development is more similar to a non-linear dynamic system than to a linear, stage-like system. In this theoretical framework, errors can emerge in problems similar to the ones infants or young children were succeeding when older children, adolescents, and adults rely on a misleading heuristic rather than on the correct logical algorithm to solve such problems. And the core mechanism for overcoming these errors is inhibitory control (i.e. the ability to inhibit the misleading heuristics). Therefore, typical cognitive development relies not only on the ability to acquire knowledge of incremental complexity but also to inhibit previously acquired knowledge. © 2015 The Authors. Developmental Medicine & Child Neurology © 2015 Mac Keith Press.
The Effects of Sheltered Instruction on Struggling Readers
ERIC Educational Resources Information Center
Norwood, Stephanie Deneen
2012-01-01
The consequences of less than proficient reading skills are well documented. In educational settings, as children progress through the grades, the expectation that they acquire content knowledge through reading continually increases. However, many children lack the proficient reading skills that would enable them to acquire content knowledge…
Children's Knowledge of Display Rules for Emotional Expression and Control.
ERIC Educational Resources Information Center
Doubleday, Catherine; And Others
An important task for children is to acquire their culture's rules for emotional display. Accurate knowledge of display rules prescribing, for example, safe targets for anger or indelicate situations for excitement helps regulate expressive behavior and mediate the impact of emotional expression on the self and others. In this study, children's…
Funds of Knowledge in Child-Headed Households: A Ugandan Case Study
ERIC Educational Resources Information Center
Kendrick, Maureen; Kakuru, Doris
2012-01-01
Much of the research on orphan and vulnerable children in sub-Saharan Africa has focused on their risks and vulnerabilities. This article describes the "funds of knowledge" (Moll and Greenberg, 1990) and means of acquiring new knowledge of children living in child-headed households in Uganda's Rakai District. Using ethnographic methods,…
Njom Nlend, A E; Lyeb, A S; Moyo, S; Nsangou, D
2016-08-01
Psychosocial support and therapeutic patient education are recommended practices that are poorly reported. Our objective was to describe the main achievements after a patient therapeutic education program conducted for pre-adolescents and adolescents with HIV infection. This qualitative study of 37 children with a mean age of 11 years assessed the outcome of an educational program of 8 sessions that ended by the disclosure of their HIV status. Semistructured interviews that took place 8 weeks after the last session and lasted 20 minutes evaluated the following areas: knowledge of the disease, its treatment, its prevention, and their skills in managing their treatment and the secret. The level of knowledge was acceptable except about HIV transmission, and specifically, how they had acquired the disease. In all, 33/37 (89%) of the children were able to cite or write the name of their disease; 29/37 (78%) had acquired knowledge of their treatment (name of the drugs, objective, and daily treatment times); they were able to manage treatment intake away from home; and secrecy was the standard for all. However, many were unable to explain how they had acquired the virus. Therapeutic patient education for HIV status disclosure enables adolescents to acquire knowledge about their disease and the ability to manage it. The poor results observed for knowledge of transmission needs to be improved after disclosure in support groups.
A Matter of Time: Rapid Motor Memory Stabilization in Childhood
ERIC Educational Resources Information Center
Adi-Japha, Esther; Badir, Rodayna; Dorfberger, Shoshi; Karni, Avi
2014-01-01
Are children better than adults in acquiring new skills ("how-to" knowledge) because of a difference in skill memory consolidation? Here we tested the proposal that, as opposed to adults, children's memories for newly acquired skills are immune to interference by subsequent experience. The establishment of long-term memory for a…
Word Sorts for General Music Classes
ERIC Educational Resources Information Center
Cardany, Audrey Berger
2015-01-01
Word sorts are standard practice for aiding children in acquiring skills in English language arts. When included in the general music classroom, word sorts may aid students in acquiring a working knowledge of music vocabulary. The author shares a word sort activity drawn from vocabulary in John Lithgow's children's book "Never Play…
An Exploration of the Source of Key Concepts and Principles in Froebel's Educational Theory.
ERIC Educational Resources Information Center
Lee, Sang-Wook; Evans, Roy
1996-01-01
Traces the origins of Friedrich Froebel's views on children, curriculum, pedagogics, and didactics; the underpinnings of his beliefs concerning the nature of knowledge; and the kinds of knowledge and dispositions he believed were appropriate for children to acquire. (MDM)
Children's knowledge of the earth: a new methodological and statistical approach.
Straatemeier, Marthe; van der Maas, Han L J; Jansen, Brenda R J
2008-08-01
In the field of children's knowledge of the earth, much debate has concerned the question of whether children's naive knowledge-that is, their knowledge before they acquire the standard scientific theory-is coherent (i.e., theory-like) or fragmented. We conducted two studies with large samples (N=328 and N=381) using a new paper-and-pencil test, denoted the EARTH (EArth Representation Test for cHildren), to discriminate between these two alternatives. We performed latent class analyses on the responses to the EARTH to test mental models associated with these alternatives. The naive mental models, as formulated by Vosniadou and Brewer, were not supported by the results. The results indicated that children's knowledge of the earth becomes more consistent as children grow older. These findings support the view that children's naive knowledge is fragmented.
A Transactional Approach to Children's Learning in a Knowledge-Based Society.
ERIC Educational Resources Information Center
Seng, Seok-Hoon
The 21st century promises to make very different demands on our children and schools in a knowledge-based society. A slow but dynamic shift has been occurring in the Singapore educational system toward a learning nation and thinking school ethos. In the midst of this change, children will need to acquire a new set of skills. They will need to be…
Scripts or Components? A Comparative Study of Basic Emotion Knowledge in Roma and Non-Roma Children
ERIC Educational Resources Information Center
Giménez-Dasí, Marta; Quintanilla, Laura; Lucas-Molina, Beatriz
2018-01-01
The basic aspects of emotional comprehension seem to be acquired around the age of 5. However, it is not clear whether children's emotion knowledge is based on facial expression, organized in scripts, or determined by sociocultural context. This study aims to shed some light on these subjects by assessing knowledge of basic emotions in 4- and…
ERIC Educational Resources Information Center
Howe, Julia; Ball, Heather
2017-01-01
This research aimed to measure Special Educational Needs Co-ordinators' knowledge of the educational implications of acquired brain injury in children and young people and whether experience of working with pupils with a brain injury or additional training impacts upon this knowledge. Data was collected within one local authority in England using…
ERIC Educational Resources Information Center
Balat, Gülden Uyanik
2014-01-01
Most basic concepts are acquired during preschool period. There are studies indicating that the basic concept knowledge of children is related to language development, cognitive development, academic achievement and intelligence. The relationship between learning behaviors (sometime called learning or cognitive styles) and a child academic success…
Parents' and children's knowledge of oral health: a qualitative study of children with cleft palate.
Davies, Karen; Lin, Yin-Ling; Callery, Peter
2017-07-01
Children with cleft lip and/or palate (CLP) are prone to poorer oral health outcomes than their peers, with serious implications for treatment. Little is known of the knowledge and practice of children with CLP in caring for teeth and how these contribute to oral health. To investigate (i) parents' and children's knowledge of oral health, (ii) how knowledge is acquired, and (iii) how knowledge is implemented. A qualitative design was used to investigate knowledge, beliefs, and practices reported by parents and children, age 5-11 years with CLP. Data were collected from 22 parents and 16 children and analysed using thematic analysis. Four themes were derived as follows: (i) implicit knowledge: children express simple knowledge underpinned by basic rationales, (ii) situated knowledge: children gain skills as part of everyday childhood routines, (iii) maintaining good practice in oral health: parents take a lead role in motivating, monitoring, and maintaining children's toothbrushing, and (iv) learning opportunities: pivotal moments provide opportunities for children to extend their knowledge. Developers of oral health education interventions should take account of children's implicit knowledge and the transmission of beliefs between generations that influence toothbrushing behaviours. This could enhance interventions to support parents and children's practice. © 2016 BSPD, IAPD and John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
Learning the language of time: Children's acquisition of duration words.
Tillman, Katharine A; Barner, David
2015-05-01
Children use time words like minute and hour early in development, but take years to acquire their precise meanings. Here we investigate whether children assign meaning to these early usages, and if so, how. To do this, we test their interpretation of seven time words: second, minute, hour, day, week, month, and year. We find that preschoolers infer the orderings of time words (e.g., hour>minute), but have little to no knowledge of the absolute durations they encode. Knowledge of absolute duration is learned much later in development - many years after children first start using time words in speech - and in many children does not emerge until they have acquired formal definitions for the words. We conclude that associating words with the perception of duration does not come naturally to children, and that early intuitive meanings of time words are instead rooted in relative orderings, which children may infer from their use in speech. Copyright © 2015 Elsevier Inc. All rights reserved.
Evaluation, Use, and Refinement of Knowledge Representations through Acquisition Modeling
ERIC Educational Resources Information Center
Pearl, Lisa
2017-01-01
Generative approaches to language have long recognized the natural link between theories of knowledge representation and theories of knowledge acquisition. The basic idea is that the knowledge representations provided by Universal Grammar enable children to acquire language as reliably as they do because these representations highlight the…
Using the Web Sites of Kindergartens in Parenting Education and the Present Condition in Turkey
ERIC Educational Resources Information Center
Sapsaglam, Özkan; Engin, Kübra
2017-01-01
Family is the elementary school for children in the process of acquiring knowledge and skills. Qualities of family affect children directly. Supporting families in terms of children's education and increasing their efficiencies will also positively affect children. Thus, schools should consider not only children, but also their families while…
Supporting Children's Reading of Expository Text in the Geography Classroom
ERIC Educational Resources Information Center
Gregg, Madeleine; Sekeres, Diane Carver
2006-01-01
If children are to read to learn, they must acquire skill in processing and comprehending expository texts. However, teaching children to read and comprehend informational texts takes time, because there are so many complex skills associated with this reading. Building children's knowledge of the content to be studied and introducing new…
Yoon, Saunjoo L; Godwin, Angela
2007-01-01
To determine whether playing a simple CD-ROM educational game (developed specifically for children with sickle cell disease), improved children's knowledge and confidence in selected symptom management and practice. Twenty-two eligible children completed a pretest to determine knowledge and confidence levels, played the Sickle Cell Slime-O-Rama Game, then completed an identical posttest. Significant increases in knowledge (t = 2.828, p =.010) and confidence (t = 3.759, p =.001) levels between pre- and posttests were identified. It is promising that a simple, interacting CD-ROM game allowed children with sickle cell disease to quickly acquire knowledge about the disease and symptom management, and increased their confidence to apply this new knowledge. Results suggest the high utility of this tailored game to foster active self-management behaviors in this population.
The developmental origins of fairness: the knowledge-behavior gap.
Blake, Peter R; McAuliffe, Katherine; Warneken, Felix
2014-11-01
Recent research in developmental psychology shows that children understand several principles of fairness by 3 years of age, much earlier than previously believed. However, children's knowledge of fairness does not always align with their behavior, and immediate self-interest alone cannot explain this gap. In this forum paper, we consider two factors that influence the relation between fairness knowledge and behavior: relative advantage and how rewards are acquired. Copyright © 2014 Elsevier Ltd. All rights reserved.
ERIC Educational Resources Information Center
Ma, Lili; Ganea, Patricia A.
2010-01-01
Children often learn about the world through direct observation. However, much of children's knowledge is acquired through the testimony of others. This research investigates how preschoolers weigh these two sources of information when they are in conflict. Children watched as an adult hid a toy in one location. Then the adult told children that…
Knowledge Development in Early Childhood: Sources of Learning and Classroom Implications
ERIC Educational Resources Information Center
Pinkham, Ashley M., Ed.; Kaefer, Tanya, Ed.; Neuman, Susan B., Ed.
2012-01-01
Synthesizing cutting-edge research from multiple disciplines, this book explores how young children acquire knowledge in the "real world" and describes practical applications for early childhood classrooms. The breadth and depth of a child's knowledge base are important predictors of later literacy development and academic achievement. Leading…
Using a Computer Game to Teach School-Aged Children about Asthma
ERIC Educational Resources Information Center
Greer, Mary; Lin, Lijia; Atkinson, Robert K.
2017-01-01
The purpose of this study was to determine whether playing "Quest for the Code"™, a computer game designed to teach children about asthma, would help healthy children acquire knowledge about and attitudes towards asthma and whether the beneficial effects would be maintained over time. The sample consisted of 155 children from four middle…
Pavelko, Stacey L; Lieberman, R Jane; Schwartz, Jamie; Hahs-Vaughn, Debbie; Nye, Chad
2017-01-01
Research shows that many preschool children with specific language impairment (SLI) have difficulty acquiring literacy skills including phonological awareness, print concepts, and alphabet knowledge. Limited research suggests that preschool children with SLI also have difficulty with emergent writing tasks such as name writing and word writing. In typically developing children, research indicates that emergent writing skills are acquired in a developmental sequence: (1) linearity, (2) segmentation, (3) simple characters, (4) left-right orientation, (5) complex characters, (6) random letters, and (7) invented spelling. This study compared the emergent writing skills of 4-year-old children with SLI (n = 22) to their age- and gender-matched peers (n = 22). Results indicated that children with SLI demonstrate difficulty with a variety of writing tasks, including letter writing, name writing, word writing, and sentence writing when compared to their typically-developing peers. Children with SLI followed the same developmental sequence in acquiring writing skills as their typically-developing peers.
Going beyond the lesson: Self-generating new factual knowledge in the classroom
Esposito, Alena G.; Bauer, Patricia J.
2016-01-01
For children to build a knowledge base, they must integrate and extend knowledge acquired across separate episodes of new learning. Children’s performance was assessed in a task requiring them to self-generate new factual knowledge from the integration of novel facts presented through separate lessons in the classroom. Whether self-generation performance predicted academic outcomes in reading comprehension and mathematics was also examined. The 278 participating children were in grades K-3 (mean age 7.7 years; range 5.5–10.3 years). Children self-generated new factual knowledge through integration in the classroom; age-related increases were observed. Self-generation performance predicted both reading comprehension and mathematics academic outcomes, even when controlling for caregiver education. PMID:27728784
Psychological Distress amongst AIDS-Orphaned Children in Urban South Africa
ERIC Educational Resources Information Center
Cluver, Lucie; Gardner, Frances; Operario, Don
2007-01-01
Background: South Africa is predicted to have 2.3 million children orphaned by Acquired Immune Deficiency Syndrome (AIDS) by 2020 (Actuarial Society of South Africa, 2005). There is little knowledge about impacts of AIDS-related bereavement on children, to aid planning of services. This study aimed to investigate psychological consequences of AIDS…
Latent Structure of Motor Abilities in Pre-School Children
ERIC Educational Resources Information Center
Vatroslav, Horvat
2011-01-01
The theoretical and practical knowledge which have so far been acquired through work with pre-school children pointed to the conclusion that the structures of the latent dimensions of the motor abilities differ greatly from such a structure, in pre-school children and adults alike. Establishing the latent structure of the motor abilities in…
ERIC Educational Resources Information Center
Reynolds, Holly Kirkland
2017-01-01
Purpose: The purpose of this study was to determine what beliefs, knowledge, skills, and early childhood education teachers should acquire to effectively teach and work with children who exhibit challenging behaviors. A significant body of literature demonstrates a connection between behavioral difficulties for children and negative academic,…
Children with Autism Are Impaired in the Understanding of Teaching
ERIC Educational Resources Information Center
Knutsen, John; Mandell, David S.; Frye, Douglas
2017-01-01
Children learn novel information using various methods, and one of the most common is human pedagogical communication or teaching--the purposeful imparting of information from one person to another. Neuro-typically developing (TD) children gain the ability to recognize and understand teaching as a core method for acquiring knowledge from others.…
Language acquisition and use: learning and applying probabilistic constraints.
Seidenberg, M S
1997-03-14
What kinds of knowledge underlie the use of language and how is this knowledge acquired? Linguists equate knowing a language with knowing a grammar. Classic "poverty of the stimulus" arguments suggest that grammar identification is an intractable inductive problem and that acquisition is possible only because children possess innate knowledge of grammatical structure. An alternative view is emerging from studies of statistical and probabilistic aspects of language, connectionist models, and the learning capacities of infants. This approach emphasizes continuity between how language is acquired and how it is used. It retains the idea that innate capacities constrain language learning, but calls into question whether they include knowledge of grammatical structure.
ERIC Educational Resources Information Center
Indiana State Board of Education, Indianapolis.
This document was prepared to help parents, educators, and concerned citizens better understand how children and adolescents actually learn. True learning involves: (1) developing a passion for learning; (2) acquiring communication skills; (3) constructing new knowledge; (4) taking part in concrete activities; and (5) developing problem solving…
Children with autism are impaired in the understanding of teaching.
Knutsen, John; Mandell, David S; Frye, Douglas
2017-03-01
Children learn novel information using various methods, and one of the most common is human pedagogical communication or teaching - the purposeful imparting of information from one person to another. Neuro-typically developing (TD) children gain the ability to recognize and understand teaching as a core method for acquiring knowledge from others. However, it is not known when children with Autism Spectrum Disorder (ASD) acquire the ability to recognize and understand teaching. This study (total N = 70) examined whether children with ASD recognize the two central elements that define teaching: (1) that teaching is an intentional activity; and (2) that teaching requires a knowledge difference between teacher and learner. Theory of mind understanding was also tested. Compared to individually matched TD children, high cognitively functioning children with ASD were impaired in their comprehension of both components of teaching understanding, and their performance was correlated with theory of mind understanding. These findings could have broad implications for explaining learning in children with autism, and could help in designing more effective interventions, which could ultimately lead to improved learning outcomes for everyday life skills, school performance, health, and overall well-being. © 2015 John Wiley & Sons Ltd.
Parallel and Serial Reading Processes in Children's Word and Nonword Reading
ERIC Educational Resources Information Center
van den Boer, Madelon; de Jong, Peter F.
2015-01-01
Fluent reading is characterized by rapid and accurate identification of words. It is commonly accepted that such identification relies on the availability of orthographic knowledge. However, whether this orthographic knowledge should be seen as an accumulation of word-specific knowledge in a lexicon acquired through decoding or as a well-developed…
ERIC Educational Resources Information Center
Michaelson, Matthew Thomas
2007-01-01
For many children, mathematics is an inherently difficult subject to learn. Between 5 and 8 percent of children between the ages of 6 and 14 have a particular type of cognitive deficiency that limits their aptitude to acquire knowledge and understanding of fundamental ideas in numeracy. Increasingly, researchers in the cognitive sciences are…
ERIC Educational Resources Information Center
Hayek, Maisam; Dorfberger, Shoshi; Karni, Avi
2016-01-01
Children with developmental dyslexia (DD) may differ from typical readers in aspects other than reading. The notion of a general deficit in the ability to acquire and retain procedural ("how to") knowledge as long-term procedural memory has been proposed. Here, we compared the ability of elementary school children, with and without…
ERIC Educational Resources Information Center
Corrigall, Kathleen A.; Trainor, Laurel J.
2014-01-01
Children learn the structure of the music of their culture similarly to how they learn the language to which they are exposed in their daily environment. Furthermore, as with language, children acquire this musical knowledge without formal instruction. Two critical aspects of musical pitch structure in Western tonal music are key membership…
Children's Acquisition of Science Terms: Simple Exposure Is Insufficient
ERIC Educational Resources Information Center
Dockrell, Julie E.; Braisby, Nick; Best, Rachel M.
2007-01-01
The ability of school children (N = 233) to acquire new scientific vocabulary was examined. Children from two age groups (M = 4.8 and M = 6.5) were introduced to previously unknown words in an educational video. Word knowledge was assessed through accuracy and latency for production and comprehension over a 9-month period. A draw and write task…
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 Spelling Skills of French-Speaking Dyslexic Children
ERIC Educational Resources Information Center
Plisson, Anne; Daigle, Daniel; Montesinos-Gelet, Isabelle
2013-01-01
Learning to spell is very difficult for dyslexic children, a phenomenon explained by a deficit in processing phonological information. However, to spell correctly in an alphabetic language such as French, phonological knowledge is not enough. Indeed, the French written system requires the speller to acquire visuo-orthographical and morphological…
Deaf-Blindness and Communication: Practical Knowledge and Strategies.
ERIC Educational Resources Information Center
Engleman, Melissa Darrow; Griffin, Harold C.; Wheeler, Linda
1998-01-01
Reviews interventions to help children who are deaf-blind to acquire and use communication skills. Focuses on children whose hearing and vision loss preclude traditional methods of communication training. Considers approaches from initial motor-based contacts with the outside environment to learning formal signs or the use of assistive technology.…
ERIC Educational Resources Information Center
Dodge, Diane Trister; Koralek, Derry Gosselin; Pizzolongo, Peter J.; Al-Salam, Debra
The "Caring for Preschool Children" program was designed as a personalized training program to help adults working with preschool children acquire the skills and knowledge needed to provide a high quality preschool program. This two-volume training manual is comprised of 13 modules corresponding to the areas of the Child Development…
ERIC Educational Resources Information Center
Ejikeme, Anthonia N.; Okpala, Helen N.
2017-01-01
In today's world of technological revolution, children need to be encouraged to be ready to acquire lifelong knowledge and skills in the 21st century. This paper presents an overview of the application of technologies in children's learning environment which apparently will give them the opportunity of making use of their thinking skills in order…
Child Development Knowledge and Teacher Preparation: Confronting Assumptions.
ERIC Educational Resources Information Center
Katz, Lilian G.
This paper questions the widely held assumption that acquiring knowledge of child development is an essential part of teacher preparation and teaching competence, especially among teachers of young children. After discussing the influence of culture, parenting style, and teaching style on developmental expectations and outcomes, the paper asserts…
How neglect and punitiveness influence emotion knowledge.
Sullivan, Margaret Wolan; Carmody, Dennis P; Lewis, Michael
2010-06-01
To explore whether punitive parenting styles contribute to early-acquired emotion knowledge deficits observable in neglected children, we observed 42 preschool children's emotion knowledge, expression recognition time, and IQ. The children's mothers completed the Parent-Child Conflict Tactics Scales to assess the recent use of three types of discipline strategies (nonviolent, physically punitive, and psychological aggression), as well as neglectful parenting. Fifteen of the children were identified as neglected by Child Protective Services (CPS) reports; 27 children had no record of CPS involvement and served as the comparison group. There were no differences between the neglect and comparison groups in the demographic factors of gender, age, home language, minority status, or public assistance, nor on IQ. Hierarchical multiple regression modeling showed that neglect significantly predicted emotion knowledge. The addition of IQ contributed a significant amount of additional variance to the model and maintained the fit. Adding parental punitiveness in the final stage contributed little additional variance and did not significantly improve the fit. Thus, deficits in children's emotion knowledge may be due primarily to lower IQ or neglect. IQ was unrelated to speed of emotion recognition. Punitiveness did not directly contribute to emotion knowledge deficits but appeared in exploratory analysis to be related to speed of emotion recognition.
Reforming teacher education: a model program for preparing teachers of deaf children.
Shroyer, E H; Compton, M V
1992-12-01
Recent literature is replete with the concerns of general educators that students majoring in elementary and pre-primary education do not acquire sufficient content and liberal arts matter as a part of their knowledge base. Educators in undergraduate teacher preparation programs in deafness have expressed the same concerns. This article describes how the Program in Education of Deaf Children at the University of North Carolina at Greensboro added courses in a second major and in liberal arts to expand the knowledge base of prospective teachers of deaf and hard of hearing children.
ERIC Educational Resources Information Center
Lopez de Williams, Milka
This Spanish-language master's thesis presents a study which measured special education teachers' knowledge of AIDS (Acquired Immune Deficiency Syndrome) virus transmission and their attitudes toward children with AIDS in schools. Attitudes were then related to social variables such as sex, teacher's age, and knowing someone with AIDS. A survey of…
ERIC Educational Resources Information Center
Ziv, Naomi; Goshen, Maya
2006-01-01
Children hear music in the background of a large variety of situations and activities. Throughout development, they acquire knowledge both about the syntactical norms of tonal music, and about the relationship between musical form and emotion. Five to six-year-old children heard a story, with a background "happy", "sad" or no…
ERIC Educational Resources Information Center
Coos County Intermediate Education District, North Bend, OR.
Project COULD (Career Orientation Utilizing Language Development) was developed as a means of building skills, knowledges, and attitudes on elementary children's previously acquired backgrounds. Children learn to speak the grammar and vocabulary characteristic of the language heard most frequently at home and in the immediate environment. Each…
"Something Is Wrong with My Child": A Phenomenological Account of a Search for a Diagnosis.
ERIC Educational Resources Information Center
Ahern, Kathy
2000-01-01
Notes children with movement difficulties do not receive neat diagnostic classification, as they have normal intelligence and minimal neurological signs. Details a study based on interviews of 11 parents of children with movement difficulties that revealed that parent involvement and knowledge is critical to acquiring professional attention.…
Marketing Fish: Unit F#4 Grade 6. Project COULD: Career Orientation Utilizing Language Development.
ERIC Educational Resources Information Center
Coos County Intermediate Education District, North Bend, OR.
Project COULD (Career Orientation Utilizing Language Development) was developed as a means of building skills, knowledges, and attitudes on elementary children's previously acquired backgrounds. Children learn to speak the grammar and vocabulary characteristic of the language heard most frequently at home and in the immediate environment. A series…
Harvesting Fish: Unit F#1 Grade 3. Project COULD: Career Orientation Utilizing Language Development.
ERIC Educational Resources Information Center
Coos County Intermediate Education District, North Bend, OR.
Project COULD (Career Orientation Utilizing Language Development) was developed as a means of building skills, knowledges, and attitudes on elementary children's previously acquired backgrounds. Children learn to speak the grammar and vocabulary characteristic of the language heard most frequently at home and in the immediate environment. A series…
Shaking Hands with the Class of '95.
ERIC Educational Resources Information Center
Wolfe, William
1985-01-01
Describes "TechTivities," a summer program for pre-teens that was designed to offer an opportunity for children to explore subjects of special interest in a unique setting; help children acquire skills and areas of knowledge for future use; and enable a child to develop a healthy self-image through small group activities. (CT)
In Search of a Rationale for Multicultural Science Education.
ERIC Educational Resources Information Center
Hodson, Derek
1993-01-01
Explains that the science curriculum does little to raise the self-esteem of children from some ethnic groups and is seen by many as irrelevant to their experiences, needs, and interests. Explores ways these deficiencies can be rectified to help all children acquire scientific knowledge, interests, and skills without doing violence to their…
Rural Science Education: Valuing Local Knowledge
ERIC Educational Resources Information Center
Avery, Leanne M.
2013-01-01
Whether playing outdoors or working on the farm, rural children acquire science and engineering skills throughout their daily lives. Although 11.4 million children in the United States grow up in rural areas, compared to 14.6 million in urban areas, relatively little attention is given to rural science education. This article demonstrates that…
ERIC Educational Resources Information Center
Coos County Intermediate Education District, North Bend, OR.
Project COULD (Career Orientation Utilizing Language Development) was developed as a means of building skills, knowledges, and attitudes on elementary children's previously acquired backgrounds. Children begin to speak the grammar and vocabulary characteristic of the language heard most frequently at home and in the immediate environment. A series…
ERIC Educational Resources Information Center
Coos County Intermediate Education District, North Bend, OR.
Project COULD (Career Orientation Utilizing Language Development) was developed as a means of building skills, knowledges, and attitudes on elementary children's previously acquired backgrounds. Children learn to speak the grammar and vocabulary characteristic of the language heard most frequently at home and in the immediate environment. A series…
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…
Goodrich, J Marc; Lonigan, Christopher J; Kleuver, Cherie G; Farver, Joann M
2016-09-01
In this study we evaluated the predictive validity of conceptual scoring. Two independent samples of Spanish-speaking language minority preschoolers (Sample 1: N = 96, mean age = 54·51 months, 54·3% male; Sample 2: N = 116, mean age = 60·70 months, 56·0% male) completed measures of receptive, expressive, and definitional vocabulary in their first (L1) and second (L2) languages at two time points approximately 9-12 months apart. We examined whether unique L1 and L2 vocabulary at time 1 predicted later L2 and L1 vocabulary, respectively. Results indicated that unique L1 vocabulary did not predict later L2 vocabulary after controlling for initial L2 vocabulary. An identical pattern of results emerged for L1 vocabulary outcomes. We also examined whether children acquired translational equivalents for words known in one language but not the other. Results indicated that children acquired translational equivalents, providing partial support for the transfer of vocabulary knowledge across languages.
ERIC Educational Resources Information Center
Calder Stegemann, Kim; Grünke, Matthias
2014-01-01
Number sense is critical to the development of higher order mathematic abilities. However, some children have difficulty acquiring these fundamental skills and the knowledge base of effective interventions/remediation is relatively limited. Based on emerging neuro-scientific research which has identified the association between finger…
ERIC Educational Resources Information Center
Silverman, Benjamin K., Ed.; Waddell, Anthony, Ed.
This publication summarizes current knowledge about Acquired Immunodeficiency Syndrome (AIDS) in children and recommends future directions for research, prevention, and amelioration of the effects of pediatric AIDS. After an excerpt from Surgeon General Koop's keynote address, contents provide selections from workshop presentations concerning (1)…
von Salisch, Maria; Denham, Susanne A; Koch, Tobias
2017-01-01
Attention problems are likely to hinder children in acquiring knowledge of their own and others' emotions. Children with little knowledge of emotions tend to have difficulties with representing emotions, interpreting them, and sharing them, so that they are likely to spend more time in making sense of them and may thus appear to be inattentive. In order to disentangle the direction of effects between emotion knowledge and attention problems, 576 four- to- six-year-olds were interviewed at T1 and about 12 months later (T2) about their emotion knowledge. Their kindergarten teachers rated their attention problems, and their conduct problems at T1 and T2. A cross-lagged panel model indicates that children's emotion knowledge at T1 contributed to the explanation of their attention problems at T2, after language ability and attention problems at T1 were controlled. The other cross-path from attention problems (T1) to emotion knowledge (T2) was not significant. Adding gender, behavioral self-regulation, working memory, conduct problems, or SES as alternative explanations by third variables did not alter this direction of effects. How emotion knowledge impinges on attention problems is discussed.
ERIC Educational Resources Information Center
Garcia-Huidobro, Juan Cristobal
2018-01-01
Many people from non-dominant backgrounds or believers from various religions want their children to acquire the best modern knowledge and to remain open to their home cultures and beliefs. However, this double aspiration poses complex challenges, and most scholars have either stressed the importance of addressing identity (and diversity) issues,…
Ayers, Katherine; Villalobos, Aubrey Van Kirk; Li, Zhenghong; Krasin, Matthew
2016-03-01
In 2006, St. Jude Children's Research Hospital began developing a school-based outreach program known as the St. Jude Cancer Education for Children Program (SJCECP). The program aimed to teach children about cancer and healthy habits that can prevent the formation of cancers into adulthood. During the 2010-2011 academic years, we conducted a pilot evaluation of the SJCECP curriculum, with the primary objective of evaluating the impact of the intervention on knowledge acquisition and retention among 4th-grade students participating in the program. Seven local schools and 481 students from the Memphis area participated in the program evaluation. The results of this study show that 4th-grade students are able to acquire gains in knowledge related to cells, cancer, and healthy living after receiving the SJCECP intervention. We conclude that the program can be a useful tool for improving knowledge of cancer concepts at the 4th-grade level.
Two cases of dipylidiasis (dog tapeworm infection) in children: update on an old problem.
Hamrick, H J; Drake, W R; Jones, H M; Askew, A P; Weatherly, N F
1983-07-01
Children in households with dogs and cats may become infected with the dog tapeworm more frequently than suspected. Because of age-appropriate hand-to-mouth exploration, young infants and toddlers, through contact with fleas on pets, floors, and furnishings, are particularly susceptible. Knowledge of the life cycle of this animal parasite and the manner in which children acquire and demonstrate infection can lead to early diagnosis and effective treatment.
ERIC Educational Resources Information Center
Pauen, Sabina; Bechtel-Kuehne, Sabrina
2016-01-01
This report investigates tool learning and its relations to executive functions (EFs) in toddlers. In Study 1 (N = 93), 18-, 20-, 22-, and 24-month-old children learned equally well to choose a correct tool from observation, whereas performance based on feedback improved with age. Knowledge transfer showed significant progress after 22 months of…
Evaluating the Structure of Early English Literacy Skills in Deaf and Hard-of-Hearing Children.
Webb, Mi-Young; Lederberg, Amy R; Branum-Martin, Lee; McDonald Connor, Carol
2015-10-01
Better understanding the mechanisms underlying developing literacy has promoted the development of more effective reading interventions for typically developing children. Such knowledge may facilitate effective instruction of deaf and hard-of-hearing (DHH) children. Hence, the current study examined the multivariate associations among phonological awareness, alphabetic knowledge, word reading, and vocabulary skills in DHH children who have auditory access to speech. One hundred and sixty-seven DHH children (M age = 60.43 months) were assessed with a battery of early literacy measures. Forty-six percent used at least 1 cochlear implant; 54% were fitted with hearing aids. About a fourth of the sample was acquiring both spoken English and sign. Scores on standardized tests of phonological awareness and vocabulary averaged at least 1 standard deviation (SD) below the mean of the hearing norming sample. Confirmatory factor analyses showed that DHH children's early literacy skills were best characterized by a complex 3-factor model in which phonological awareness, alphabetic knowledge, and vocabulary formed 3 separate, but highly correlated constructs, with letter-sound knowledge and word reading skills relating to both phonological awareness and alphabetic knowledge. This supports the hypothesis that early reading of DHH children with functional hearing is qualitatively similar to that of hearing children. © The Author 2015. Published by Oxford University Press. All rights reserved. For Permissions, please email: journals.permissions@oup.com.
The linguistically aware teacher and the teacher-aware linguist.
McCartney, Elspeth; Ellis, Sue
2013-07-01
This review evaluates issues of teacher linguistic knowledge relating to their work with children with speech, language and communication difficulties (SLCD). Information is from Ellis and McCartney [(2011a). Applied linguistics and primary school teaching. Cambridge: Cambridge University Press], a state-of-the-art text deriving from a British Association of Applied Linguistics/Cambridge University Press expert seminar series that details: linguistic research underpinning primary school curricula and pedagogy; the form of linguistic knowledge useful for teachers supporting children with SLCD in partnership with speech and language therapists; and how and when teachers acquire and learn to apply such knowledge. Critical analysis of the options presented for teacher learning indicate that policy enjoinders now include linguistic application as an expected part of teachers' professional knowledge, for all children including those with SLCD, but there is a large unmet learning need. It is concluded that there is a role for clinical linguists to disseminate useable knowledge to teachers in an accessible format. Ways of achieving this are considered.
Riebschleger, Joanne; Grové, Christine; Cavanaugh, Daniel
2017-01-01
Millions of children have a parent with a mental illness (COPMI). These children are at higher risk of acquiring behavioural, developmental and emotional difficulties. Most children, including COPMI, have low levels of mental health literacy (MHL), meaning they do not have accurate, non-stigmatized information. There is limited knowledge about what kind of MHL content should be delivered to children. The aim of this exploratory study is to identify the knowledge content needed for general population children and COPMI to increase their MHL. A second aim is to explore content for emerging children’s MHL scales. Researchers created and analyzed a literature review database. Thematic analysis yielded five main mental health knowledge themes for children: (1) attaining an overview of mental illness and recovery; (2) reducing mental health stigma; (3) building developmental resiliencies; (4) increasing help-seeking capacities; and (5) identifying risk factors for mental illness. COPMI appeared to need the same kind of MHL knowledge content, but with extra family-contextual content such as dealing with stigma experiences, managing stress, and communicating about parental mental illness. There is a need for MHL programs, validated scales, and research on what works for prevention and early intervention with COPMI children. PMID:29072587
Hans, Rinki; Thomas, Susan; Dagli, Rushabh; Bhateja, Geetika Arora; Sharma, Akanksha; Singh, Amarpreet
2014-10-01
This study had twin objectives of assessing the oral health knowledge, attitude and practices and to assess the dental caries status and treatment needs among the orphan children of orphanages of Jodhpur city, Rajasthan, India. This cross- sectional study was carried out on 100 children to assess the oral health knowledge, attitude and practices of children and adolescents of orphanages in Jodhpur city, Rajasthan, India. The data was collected on a pre-tested questionnaire which included 20 closed ended multiple-choice questions on perceived oral health status, knowledge of oral health and attitude, oral health practices, dietary habits and behaviour towards dental treatment. On completion of the questionnaire, each child underwent an oral examination and Dentition status and treatment needs index (WHO Oral Health Surveys- 1997) was recorded for each subject. Almost 93% of the children felt the necessity of maintaining oral hygiene. There were 69% of the children who believed that it was necessary to brush teeth after every meal, 51% children believed that regular tooth-brushing prevents all tooth problems and 93% children knew that tobacco is carcinogenic in nature. Also, it was found that 77% of the children believed that regular dental visits help in maintaining oral hygiene. Many of them had acquired knowledge on oral health. More than half of the study subjects were aware of the importance of keeping good oral hygiene, regular dental visits and harmful effects of tobacco.
Setalaphruk, Chantita; Price, Lisa Leimar
2007-01-01
Consuming wild foods is part of the food ways of people in many societies, including farming populations throughout the world. Knowledge of non-domesticated food resources is part of traditional and tacit ecological knowledge, and is largely transmitted through socialization within cultural and household contexts. The context of this study, a small village in Northeast Thailand, is one where the community has experienced changes due to the migration of the parental generation, with the children being left behind in the village to be raised by their grandparents. A case study approach was used in order to gain holistic in-depth insight into children's traditional ecological knowledge as well as patterns of how children acquire their knowledge regarding wild food resources. Techniques used during field data collection are free-listing conducted with 30 village children and the use of a sub-sample of children for more in-depth research. For the sub-sample part of the study, wild food items consisted of a selection of 20 wild food species consisting of 10 species of plants and 10 species of animals. Semi-structured interviews with photo identification, informal interviews and participatory observation were utilized, and both theoretical and practical knowledge scored. The sub-sample covers eight households with boys and girls aged between 10–12 years old from both migrant families and non-migrant families. The knowledge of children was compared and the transmission process was observed. The result of our study shows that there is no observable difference among children who are being raised by grandparents and those being raised by their parents, as there are different channels of knowledge transmission to be taken into consideration, particularly grandparents and peers. The basic ability (knowledge) for naming wild food species remains among village children. However, the practical in-depth knowledge, especially about wild food plants, shows some potential eroding. PMID:17937791
Planning Literacy Environments for Diverse Preschoolers
ERIC Educational Resources Information Center
Dennis, Lindsay R.; Lynch, Sharon A.; Stockall, Nancy
2012-01-01
"Emergent literacy" is defined as the developmental process beginning at birth in which children acquire the foundation for reading and writing, including language, listening comprehension, concepts of print, alphabetic knowledge, and phonological awareness. The environment within which emergent literacy skills develop is also an important…
An augmented reality game to support therapeutic education for children with diabetes
Calle-Bustos, Andrés-Marcelo; García-García, Inmaculada; Abad, Francisco
2017-01-01
Therapeutic education in diabetes helps patients take responsibility for self-control of their disease, and providing technological support systems facilitates this education. In this paper, we present an augmented reality game to support therapeutic education for patients with diabetes. Our game helps children (aged 5–14 years) to learn carbohydrate (carb) content of different foods. The game shows virtual foods on a real dish. The number of carb choices corresponding to the visualized food is also shown (1 carb choice = 10 grams of carbs). A study to determine the effectiveness of the game in terms of learning and perceived satisfaction and usability was carried out. A total of seventy children with diabetes participated in the study. From the results, we observed that the initial knowledge about carb choices of the children who participated in the study was low (a mean of 2 on a scale from 0 to 9). This indicates that therapeutic education for patients with diabetes is needed. When the results for the pre-knowledge questionnaire and the post-knowledge questionnaire were compared, it was shown that the children learned about carb choices by playing our game. We used two post-knowledge questionnaires (one post-knowledge questionnaire that contained the same foods as the pre-knowledge questionnaire and a second post-knowledge questionnaire that contained foods that were different from the ones on the pre-knowledge questionnaire). There were no statistically significant differences between these two different post-knowledge questionnaires. Moreover, the knowledge acquired was independent of gender and age. We also evaluated usability and perceived satisfaction. The children were satisfied with the game and considered that the game offers a high degree of usability. This game could be a valuable therapeutic education tool for patients with diabetes. PMID:28957355
An augmented reality game to support therapeutic education for children with diabetes.
Calle-Bustos, Andrés-Marcelo; Juan, M-Carmen; García-García, Inmaculada; Abad, Francisco
2017-01-01
Therapeutic education in diabetes helps patients take responsibility for self-control of their disease, and providing technological support systems facilitates this education. In this paper, we present an augmented reality game to support therapeutic education for patients with diabetes. Our game helps children (aged 5-14 years) to learn carbohydrate (carb) content of different foods. The game shows virtual foods on a real dish. The number of carb choices corresponding to the visualized food is also shown (1 carb choice = 10 grams of carbs). A study to determine the effectiveness of the game in terms of learning and perceived satisfaction and usability was carried out. A total of seventy children with diabetes participated in the study. From the results, we observed that the initial knowledge about carb choices of the children who participated in the study was low (a mean of 2 on a scale from 0 to 9). This indicates that therapeutic education for patients with diabetes is needed. When the results for the pre-knowledge questionnaire and the post-knowledge questionnaire were compared, it was shown that the children learned about carb choices by playing our game. We used two post-knowledge questionnaires (one post-knowledge questionnaire that contained the same foods as the pre-knowledge questionnaire and a second post-knowledge questionnaire that contained foods that were different from the ones on the pre-knowledge questionnaire). There were no statistically significant differences between these two different post-knowledge questionnaires. Moreover, the knowledge acquired was independent of gender and age. We also evaluated usability and perceived satisfaction. The children were satisfied with the game and considered that the game offers a high degree of usability. This game could be a valuable therapeutic education tool for patients with diabetes.
Roesch, Anne Dorothee; Chondrogianni, Vasiliki
2016-05-01
Studies examining age of onset (AoO) effects in childhood bilingualism have provided mixed results as to whether early sequential bilingual children (eL2) differ from simultaneous bilingual children (2L1) and L2 children on the acquisition of morphosyntax. Differences between the three groups have been attributed to other factors such as length of exposure (LoE), language abilities, and the phenomenon to be acquired. The present study investigates whether four- to five-year-old German-speaking eL2 children differ from 2L1 children on the acquisition of wh-questions, and whether these differences can be explained by AoO, LoE, and/or knowledge of case marking. The 2L1 children outperformed the eL2 children in terms of accuracy; however, both bilingual groups exhibited similar error patterns. This suggests that 2L1 and eL2 bilingual children are sensitive to the same morphosyntactic cues, when comprehending wh-questions. Finally, children's performance on the different types of wh-questions was explained by a combination of knowledge of case marking, LoE, and AoO.
Speech processing and production in two-year-old children acquiring isiXhosa: A tale of two children
Rossouw, Kate; Fish, Laura; Jansen, Charne; Manley, Natalie; Powell, Michelle; Rosen, Loren
2016-01-01
We investigated the speech processing and production of 2-year-old children acquiring isiXhosa in South Africa. Two children (2 years, 5 months; 2 years, 8 months) are presented as single cases. Speech input processing, stored phonological knowledge and speech output are described, based on data from auditory discrimination, naming, and repetition tasks. Both children were approximating adult levels of accuracy in their speech output, although naming was constrained by vocabulary. Performance across tasks was variable: One child showed a relative strength with repetition, and experienced most difficulties with auditory discrimination. The other performed equally well in naming and repetition, and obtained 100% for her auditory task. There is limited data regarding typical development of isiXhosa, and the focus has mainly been on speech production. This exploratory study describes typical development of isiXhosa using a variety of tasks understood within a psycholinguistic framework. We describe some ways in which speech and language therapists can devise and carry out assessment with children in situations where few formal assessments exist, and also detail the challenges of such work. PMID:27245131
The Role of Evidentiality in Bulgarian Children's Reliability Judgments
ERIC Educational Resources Information Center
Fitneva, Stanka A.
2008-01-01
Evidentials are grammatical source-of-knowledge markers. In Bulgarian they provide information about authorship--whether the speaker has personally acquired the information or not--and modality--whether perceptual or cognitive mechanisms were involved in the information's generation. In two experiments, Bulgarian kindergarteners and third-graders…
Children's learning of number words in an indigenous farming-foraging group.
Piantadosi, Steven T; Jara-Ettinger, Julian; Gibson, Edward
2014-07-01
We show that children in the Tsimane', a farming-foraging group in the Bolivian rain-forest, learn number words along a similar developmental trajectory to children from industrialized countries. Tsimane' children successively acquire the first three or four number words before fully learning how counting works. However, their learning is substantially delayed relative to children from the United States, Russia, and Japan. The presence of a similar developmental trajectory likely indicates that the incremental stages of numerical knowledge - but not their timing - reflect a fundamental property of number concept acquisition which is relatively independent of language, culture, age, and early education. © 2014 John Wiley & Sons Ltd.
Crain, Stephen; Thornton, Rosalind
2012-03-01
Every normal child acquires a language in just a few years. By 3- or 4-years-old, children have effectively become adults in their abilities to produce and understand endlessly many sentences in a variety of conversational contexts. There are two alternative accounts of the course of children's language development. These different perspectives can be traced back to the nature versus nurture debate about how knowledge is acquired in any cognitive domain. One perspective dates back to Plato's dialog 'The Meno'. In this dialog, the protagonist, Socrates, demonstrates to Meno, an aristocrat in Ancient Greece, that a young slave knows more about geometry than he could have learned from experience. By extension, Plato's Problem refers to any gap between experience and knowledge. How children fill in the gap in the case of language continues to be the subject of much controversy in cognitive science. Any model of language acquisition must address three factors, inter alia: 1. The knowledge children accrue; 2. The input children receive (often called the primary linguistic data); 3. The nonlinguistic capacities of children to form and test generalizations based on the input. According to the famous linguist Noam Chomsky, the main task of linguistics is to explain how children bridge the gap-Chomsky calls it a 'chasm'-between what they come to know about language, and what they could have learned from experience, even given optimistic assumptions about their cognitive abilities. Proponents of the alternative 'nurture' approach accuse nativists like Chomsky of overestimating the complexity of what children learn, underestimating the data children have to work with, and manifesting undue pessimism about children's abilities to extract information based on the input. The modern 'nurture' approach is often referred to as the usage-based account. We discuss the usage-based account first, and then the nativist account. After that, we report and discuss the findings of several studies of child language that have been conducted with the goal of helping to adjudicate between the alternative approaches to language development. WIREs Cogn Sci 2012, 3:185-203. doi: 10.1002/wcs.1158 For further resources related to this article, please visit the WIREs website. Copyright © 2012 John Wiley & Sons, Ltd.
School Contextual Effects on the Adolescent Academic Performance-Substance Use Relationship
ERIC Educational Resources Information Center
Andrade Adaniya, Fernando Humberto
2012-01-01
Children and adolescents are exposed to multiple contextual influences along their development towards adulthood. Before they transition to adulthood, adolescents acquire skills and knowledge usually in schools, which are one of the most influential contexts during adolescence. During school years performing well academically can generate better…
Hands-On Teaching in a Campus Museum: Linking Theory and Practice
ERIC Educational Resources Information Center
Stone, Denise L.
2013-01-01
Aspiring art teachers must acquire theoretical and practical knowledge spanning a number of subject areas such as studio, pedagogy, children's development, classroom management, and assessment tools as well as instructional skills. Chief among them are curriculum development, advocacy, and leadership skills. Preparing prospective art teachers is…
The Learnability of Abstract Syntactic Principles
ERIC Educational Resources Information Center
Perfors, Amy; Tenenbaum, Joshua B.; Regier, Terry
2011-01-01
Children acquiring language infer the correct form of syntactic constructions for which they appear to have little or no direct evidence, avoiding simple but incorrect generalizations that would be consistent with the data they receive. These generalizations must be guided by some inductive bias--some abstract knowledge--that leads them to prefer…
Imagery Induction in the Pre-Imagery Child. Technical Report No. 282.
ERIC Educational Resources Information Center
Levin, Joel R.; And Others
This study extends some recently acquired knowledge about the development of visual imagery as an associative-learning strategy. Incorporating the present findings into the data already gathered, it appears that as a facilitator, sentence production precedes imagery generation since preoperational children benefit from instructions to engage in…
Guidelines for Preparing Psychological Specialists: An Entry-Level Course on Intellectual Assessment
ERIC Educational Resources Information Center
Oakland, Thomas; Wechsler, Solange Muglia
2016-01-01
This article provides guidelines for an entry-level course that prepares psychology students and practitioners to acquire entry-level skills, abilities, knowledge, and attitudes important to the individual assessment of intellectual abilities of children and youth. The article reviews prominent international, regional, and national policies,…
Should Children Learn to Solve Problems?
ERIC Educational Resources Information Center
Watras, Joseph
2011-01-01
In this comparative essay, the author discusses the opposing educational theories of John Dewey and Gregory Bateson. While Dewey believed that the scientific method was the dominant method of solving problems and thereby acquiring knowledge that mattered, Bateson warned that this one-sided approach would lead to actions that could destroy the…
Varga, Nicole L.; Stewart, Rebekah A.; Bauer, Patricia J.
2016-01-01
Semantic memory, defined as our store of knowledge about the world, provides representational support for all of our higher order cognitive functions. As such, it is crucial that the contents of semantic memory remain accessible over time. Although memory for knowledge learned through direct observation has been previously investigated, we know very little about the retention of knowledge derived through integration of information acquired across separate learning episodes. The present research investigated cross-episode integration in 4-year-old children. Participants were presented with novel facts via distinct story episodes and tested for knowledge extension through cross-episode integration, as well as for retention of the information over a 1-week delay. In Experiment 1, children retained the self-derived knowledge over the delay, though performance was primarily evidenced in a forced-choice format. In Experiment 2, we sought to facilitate the accessibility and robustness of self-derived knowledge by providing a verbal reminder after the delay. The accessibility of self-derived knowledge increased, irrespective of whether participants successfully demonstrated knowledge of the integration facts during the first visit. The results suggest knowledge extended through integration remains accessible after delays, even in a population in which this learning process is less robust. The findings also demonstrate the facilitative effect of reminders on the accessibility and further extension of knowledge over extended time periods. PMID:26774259
Culture and the sequence of steps in theory of mind development.
Shahaeian, Ameneh; Peterson, Candida C; Slaughter, Virginia; Wellman, Henry M
2011-09-01
To examine cultural contrasts in the ordered sequence of conceptual developments leading to theory of mind (ToM), we compared 135 3- to 6-year-olds (77 Australians; 58 Iranians) on an established 5-step ToM scale (Wellman & Liu, 2004). There was a cross-cultural difference in the sequencing of ToM steps but not in overall rates of ToM mastery. In line with our predictions, the children from Iran conformed to a distinctive sequence previously observed only in children in China. In contrast to the case with children from Australia (and the United States), knowledge access was understood earlier than opinion diversity in children from Iran, consistent with this collectivist culture's emphasis on filial respect, dispute avoidance, and acquiring knowledge. Having a sibling was linked with faster overall ToM progress in Australia only and was not related to scale sequences in either culture.
The Amelia Bedelia effect: world knowledge and the goal bias in language acquisition.
Srinivasan, Mahesh; Barner, David
2013-09-01
How does world knowledge interact with syntax to constrain linguistic interpretation? We explored this question by testing children's acquisition of verbs like weed and water, which have opposite meanings despite occurring in the same syntactic frames. Whereas "weed the garden" treats "the garden" as a source, "water the garden" treats it as a goal. In five experiments, we asked how children learn these verbs. Previous theories predict that verbs which describe the transfer of an object with respect to its natural origin (e.g., "weed the garden") should receive source interpretations, whereas verbs that describe the transfer of an object with respect to something it is functionally related to (e.g., "water the garden") should receive goal interpretations. Therefore, acquiring world knowledge - about the natural origins and functional uses of objects - should be sufficient for differentiating between source and goal meanings. Experiments 1 and 2 casted doubt on this hypothesis, as 4- and 5-year-olds failed to use their world knowledge when interpreting these verbs and instead overextended goal interpretations. For example, children interpreted "weed the garden" to mean "put weeds onto a garden", even when they knew the natural origin of weeds. Experiment 3 tested children's interpretation of novel verbs and directly manipulated their access to relevant world knowledge. While younger children continued to exhibit a goal bias and failed to use world knowledge, older children generalized goal and source interpretations to novel verbs according to world knowledge. In Experiments 4 and 5, we confirmed that adults use world knowledge to guide their interpretation of novel verbs, but also showed that even adults prefer goal interpretations when they are made contextually plausible. We argue that children ultimately overcome a goal bias by learning to use their world knowledge to weigh the plausibility of events (e.g., of putting weeds into a garden). Copyright © 2013 Elsevier B.V. All rights reserved.
When Delays Improve Memory: Stabilizing Memory in Children May Require Time.
Darby, Kevin P; Sloutsky, Vladimir M
2015-12-01
Memory is critical for learning, cognition, and cognitive development. Recent work has suggested that preschool-age children are vulnerable to catastrophic levels of memory interference, in which new learning dramatically attenuates memory for previously acquired knowledge. In the work reported here, we investigated the effects of consolidation on children's memory by introducing a 48-hr delay between learning and testing. In Experiment 1, the delay improved children's memory and eliminated interference. Results of Experiment 2 suggest that the benefit of this delay is limited to situations in which children are given enough information to form complex memory structures. These findings have important implications for understanding consolidation processes and memory development. © The Author(s) 2015.
Communicative Function Demonstration Induces Kind-Based Artifact Representation in Preverbal Infants
ERIC Educational Resources Information Center
Futo, Judit; Teglas, Erno; Csibra, Gergely; Gergely, Gyorgy
2010-01-01
Human infants grow up in environments populated by artifacts. In order to acquire knowledge about different kinds of human-made objects, children have to be able to focus on the information that is most relevant for sorting artifacts into categories. Traditional theories emphasize the role of superficial, perceptual features in object…
Adolescent Literacy: Learning and Understanding Content
ERIC Educational Resources Information Center
Goldman, Susan R.
2012-01-01
Learning to read--amazing as it is to small children and their parents--is one thing. Reading to learn, explains Susan Goldman of the University of Illinois at Chicago, is quite another. Are today's students able to use reading and writing to acquire knowledge, solve problems, and make decisions in academic, personal, and professional arenas? Do…
AIDS: Are Children at Risk? ERIC Digest 16.
ERIC Educational Resources Information Center
ERIC Clearinghouse on Teacher Education, Washington, DC.
Lack of knowledge and misinformation about Acquired Immune Deficiency Syndrome (AIDS), a fatal disease with no cure or vaccine, has caused widespread public concern. Education is an effective way to reduce fears and prevent the spread of the disease. Public school personnel must have accurate information about AIDS in order to make suitable…
The Importance of Social Emotional Learning for All Students across All Grades. Backgrounder
ERIC Educational Resources Information Center
National Education Association, 2018
2018-01-01
Social and Emotional Learning (SEL) is the process through which children and adults acquire and effectively apply the knowledge, attitudes, and skills necessary to understand and manage emotions, establish and achieve positive goals, feel and show empathy for others, establish and maintain positive relationships and make responsible decisions.…
ERIC Educational Resources Information Center
Ceprano, Maria A.; Shea, Mary E.; Gandt, Ashley N.
2018-01-01
This article describes a pilot study conducted in an elementary school in Torremaggiore, Italy. Pre-service teachers (PSTs) (i.e., undergraduate college students) wrote bilingual English/Italian informational texts and used them in conjunction with a variety of translanguaging strategies to support Italian children's acquisition of English and…
The Effect of Scaffolded Causal Identification in the Transfer of Experimental Design Skills
ERIC Educational Resources Information Center
Siler, Stephanie A.; Klahr, David; Willows, Kevin; Magaro, Cressida
2011-01-01
A central goal of instruction is to enable learners to transfer acquired knowledge to appropriate future situations. One factor that likely promotes far transfer is conceptual coherence (cf. Murphy & Medin, 1985). For elementary and middle-school school children in middle-high-SES schools, "explicit" instruction on the Control of…
Foundations in Elementary Education - Music.
ERIC Educational Resources Information Center
Carlton, Elizabeth B.; Weikart, Phyllis S.
This book focuses on how teachers can guide children to acquire ownership of musical concepts through their personal construction of knowledge. It is intended for teachers of grades K-3, music educators, and preservice teachers. The book contends that music and movement are important to the development of the whole child and can be integrated…
Math, monkeys, and the developing brain.
Cantlon, Jessica F
2012-06-26
Thirty thousand years ago, humans kept track of numerical quantities by carving slashes on fragments of bone. It took approximately 25,000 y for the first iconic written numerals to emerge among human cultures (e.g., Sumerian cuneiform). Now, children acquire the meanings of verbal counting words, Arabic numerals, written number words, and the procedures of basic arithmetic operations, such as addition and subtraction, in just 6 y (between ages 2 and 8). What cognitive abilities enabled our ancestors to record tallies in the first place? Additionally, what cognitive abilities allow children to rapidly acquire the formal mathematics knowledge that took our ancestors many millennia to invent? Current research aims to discover the origins and organization of numerical information in humans using clues from child development, the organization of the human brain, and animal cognition.
How Neglect and Punitiveness Influence Emotion Knowledge
Sullivan, Margaret Wolan; Carmody, Dennis P.
2010-01-01
To explore whether punitive parenting styles contribute to early-acquired emotion knowledge deficits observable in neglected children, we observed 42 preschool children’s emotion knowledge, expression recognition time, and IQ. The children’s mothers completed the Parent–Child Conflict Tactics Scales to assess the recent use of three types of discipline strategies (nonviolent, physically punitive, and psychological aggression), as well as neglectful parenting. Fifteen of the children were identified as neglected by Child Protective Services (CPS) reports; 27 children had no record of CPS involvement and served as the comparison group. There were no differences between the neglect and comparison groups in the demographic factors of gender, age, home language, minority status, or public assistance, nor on IQ. Hierarchical multiple regression modeling showed that neglect significantly predicted emotion knowledge. The addition of IQ contributed a significant amount of additional variance to the model and maintained the fit. Adding parental punitiveness in the final stage contributed little additional variance and did not significantly improve the fit. Thus, deficits in children’s emotion knowledge may be due primarily to lower IQ or neglect. IQ was unrelated to speed of emotion recognition. Punitiveness did not directly contribute to emotion knowledge deficits but appeared in exploratory analysis to be related to speed of emotion recognition. PMID:20099078
Flores, Glenn; Walker, Candy; Lin, Hua; Lee, Michael; Fierro, Marco; Henry, Monica; Massey, Kenneth; Portillo, Alberto
2015-01-01
Seven million US children lack health insurance. Community health workers are effective in insuring uninsured children, and parent mentors (PMs) in improving asthmatic children's outcomes. It is unknown, however, whether a training program can result in PMs acquiring knowledge/skills to insure uninsured children. The study aim was to determine whether a PM training program results in improved knowledge/skills regarding insuring uninsured minority children. Minority parents in a primary-care clinic who already had Medicaid/Children's Health Insurance Program (CHIP)-covered children were selected as PMs, attending a 2-day training session addressing 9 topics. A 33-item pretraining test assessed knowledge/skills regarding Medicaid/CHIP, the application process, and medical homes. A 46-item posttest contained the same 33 pretest items (ordered differently) and 13 Likert-scale questions on training satisfaction. All 15 PMs were female and nonwhite, 60% were unemployed, and the mean annual income was $20,913. After training, overall test scores (0-100 scale) significantly increased, from a mean of 62 (range 39-82) to 88 (range 67-100) (P < .01), and the number of wrong answers decreased (mean reduction 8; P < .01). Significant improvements occurred in 6 of 9 topics, and 100% of PMs reported being very satisfied (86%) or satisfied (14%) with the training. Preliminary data indicate PMs are significantly more effective than traditional Medicaid/CHIP outreach/enrollment in insuring uninsured minority children. A PM training program resulted in significant improvements in knowledge and skills regarding outreach to and enrollment of uninsured, Medicaid/CHIP-eligible children, with high levels of satisfaction with the training. This PM training program might be a useful model for training Patient Protection and Affordable Care Act navigators. Copyright © 2015 Academic Pediatric Association. Published by Elsevier Inc. All rights reserved.
Lessons from the Renaissance: The Power of Multiple Knowledge Bases
ERIC Educational Resources Information Center
Whitmire, Kathleen; Beck, Joanna
2010-01-01
This article applies the Renaissance paradigm of "Homo universalis" to a 30-year retrospective of services provided in education settings to children and youth with language disorders. It also proposes directions to take for the future. The Renaissance ideal of "Homo universalis" refers to an individual who acquires learning in a wide variety of…
Three- And Four-Year-Olds Spontaneously Use Others' Past Performance to Guide Their Learning
ERIC Educational Resources Information Center
Birch, Susan A. J.; Vauthier, Sophie A.; Bloom, Paul
2008-01-01
A wealth of human knowledge is acquired by attending to information provided by other people--but some people are more credible sources than others. In two experiments, we explored whether young children spontaneously keep track of an individual's history of being accurate or inaccurate and use this information to facilitate subsequent learning.…
ERIC Educational Resources Information Center
de Silva, Chamelle R.; Chigona, A.; Adendorff, S. A.
2016-01-01
Among its many affordances, the interactive whiteboard (IWB) as a digital space for children's dialogic engagement in the Foundation Phase classroom remains largely under-exploited. This paper emanates from a study which was undertaken in an attempt to understand how teachers acquire knowledge of emerging technologies and how this shapes their…
Does Creativity Impact Scientific Aptitude of School Children?
ERIC Educational Resources Information Center
Jayalekshmi, N. B.; Raja, B. William Dharma
2011-01-01
Of all the equalities man possesses, creative thinking has been the most important for his well being and advancement. Creativity means to make, to bring into being, to originate or to invent something. Scientific aptitude is considered to be a unique or unusual potential or ability of an individual to acquire general knowledge and skill in…
ERIC Educational Resources Information Center
Fischer, Sheryl L.; Walker, April L.
This booklet outlines a comprehensive fire and burn injury prevention program which includes an instructor's manual, a videotape, and a test: the video provides additional information and examples of injury prevention techniques, and the test measures the amount of knowledge acquired. Following an introduction, the prevalence and extent of burn…
USDA-ARS?s Scientific Manuscript database
Researchers and non-profit organizations have embraced various media, because they help school-aged children acquire knowledge and develop decision-making ski11s. Serious videogames (i.e., games designed to entertain and educate, train or change behavior) may be effective at modifying youth health b...
Talking after school: Parents' conversational styles and children's memory for a science lesson.
Leichtman, Michelle D; Camilleri, Kaitlin A; Pillemer, David B; Amato-Wierda, Carmela C; Hogan, Jennifer E; Dongo, Melissa D
2017-04-01
A scientist taught 40 4- to 6-year-old children an interactive science lesson at school. The same day, children talked about the lesson at home with a parent who was naive to the details of what had transpired at school. Six days later, a researcher interviewed children about objects, activities, and concepts that were part of the lesson. Aspects of parents' conversational style (e.g., open-ended memory questions, descriptive language) predicted how much information children provided in talking with them, which in turn predicted children's memory performance 6days later. The findings suggest that elaborative parent-child conversations at home could boost children's retention of academic information acquired at school even when parents have no specific knowledge of what children have experienced there. Copyright © 2016 Elsevier Inc. All rights reserved.
Biffi, E; Beretta, E; Diella, E; Panzeri, D; Maghini, C; Turconi, A C; Strazzer, S; Reni, G
2015-01-01
The Gait Real-time Analysis Interactive Lab (GRAIL) is an instrumented multi-sensor platform based on immersive virtual reality for gait training and rehabilitation. Few studies have been included GRAIL to evaluate gait patterns in normal and disabled people and to improve gait in adults, while at our knowledge no evidence on its use for the rehabilitation of children is available. In this study, 4 children suffering from acquired brain injury (ABI) underwent a 5 session treatment with GRAIL, to improve walking and balance ability in engaging VR environments. The first and the last sessions were partially dedicated to gait evaluation. Results are promising: improvements were recorded at the ankle level, selectively at the affected side, and at the pelvic level, while small changes were measured at the hip and knee joints, which were already comparable to healthy subjects. All these changes also conveyed advances in the symmetry of the walking pattern. In the next future, a longer intervention will be proposed and more children will be enrolled to strongly prove the effectiveness of GRAIL in the rehabilitation of children with ABI.
A case of amnesia at an early age.
Brizzolara, Daniela; Casalini, Claudia; Montanaro, Domenico; Posteraro, Federico
2003-01-01
A dissociation between short- and long-term memory (LTM) and between the episodic and the semantic component of LTM is reported in a young girl who became amnesic at the age of 6 after an episode of acute encephalopathy resulting in bilateral frontal, insular, thalamic, ponto-mesencephalic, hippocampal and temporal lesions, as documented by MRI. The girl became amnesic a few months after starting school. A follow-up investigation showed that she was able to learn to read, write and acquire number facts and procedures and to improve her semantic knowledge. Our results show that the features of adult amnesia can also be found in children and that new semantic knowledge can be acquired in spite of an anterograde memory deficit. This dissociation does not agree with theories viewing long-term declarative memory as a unitary process mediated by the hippocampal system, but supports recent hypotheses that the acquisition of semantic knowledge is independent from episodic memory processes, and takes place through spared cortical regions subjacent to the hippocampi (Vargha-Khadem et al., 1997).
Mothers' knowledge of domestic accident prevention involving children in Baghdad City
Lafta, Riyadh K.; Al-Shatari, Sahar A.; Abass, Seba
2013-01-01
Background: Accidental injuries are the most common cause of death in children over the age of one. Every year, millions of children are permanently disabled or disfigured because of accidents. Objective: To assess the level of knowledge of women with respect to children's domestic accidents, and to determine its association with some demographic factors. Method: This cross-sectional study was conducted in both sides of Baghdad City during the period from April through to August 2013. The targeted population were women attending the primary health care centers (PHCCs). A random sample of 20 PHCCs was taken through a stratified random sampling technique by dividing Baghdad City into its two main parts Karkh and Russafa. Ten centers were then chosen from each sector by a simple random sampling technique. A well-structured questionnaire was developed that constituted of questions on four main types of accidents involving children (poisoning by chemicals and detergents, electric shock, injuries from sharp instruments in the kitchen, and burns). Results: The total number of women enrolled in this study was 1032 aged from 15–50 years. The results revealed that only 9.2% of the mothers acquired a good level of knowledge in prevention of injuries from chemicals and detergents, and more than 90% were found to have poor knowledge. The same was found regarding knowledge about preventing electrical accidents caused by power sockets and electrical appliances where only 10.2% of the mothers were found to have a good level of knowledge. The results were not much better regarding accidents caused by fire, only 11.6% of the mothers scored well. With respect to dealing with accidents caused by sharp instruments in the kitchen, only 6.3% of the mothers obtained a score that indicated a good level of knowledge. Older mothers were statistically found to have a better level of knowledge than younger mothers. Higher educated mothers' were statistically associated with a lower level of knowledge in accident prevention. Mothers with more children and those whose children had previously been involved in an accident were found to have a better level of knowledge. Conclusion: It can be concluded from this study that women in Baghdad are poorly educated about how to protect their children against domestic accidents. PMID:25003066
Mothers' knowledge of domestic accident prevention involving children in Baghdad City.
Lafta, Riyadh K; Al-Shatari, Sahar A; Abass, Seba
2013-01-01
Accidental injuries are the most common cause of death in children over the age of one. Every year, millions of children are permanently disabled or disfigured because of accidents. To assess the level of knowledge of women with respect to children's domestic accidents, and to determine its association with some demographic factors. This cross-sectional study was conducted in both sides of Baghdad City during the period from April through to August 2013. The targeted population were women attending the primary health care centers (PHCCs). A random sample of 20 PHCCs was taken through a stratified random sampling technique by dividing Baghdad City into its two main parts Karkh and Russafa. Ten centers were then chosen from each sector by a simple random sampling technique. A well-structured questionnaire was developed that constituted of questions on four main types of accidents involving children (poisoning by chemicals and detergents, electric shock, injuries from sharp instruments in the kitchen, and burns). The total number of women enrolled in this study was 1032 aged from 15-50 years. The results revealed that only 9.2% of the mothers acquired a good level of knowledge in prevention of injuries from chemicals and detergents, and more than 90% were found to have poor knowledge. The same was found regarding knowledge about preventing electrical accidents caused by power sockets and electrical appliances where only 10.2% of the mothers were found to have a good level of knowledge. The results were not much better regarding accidents caused by fire, only 11.6% of the mothers scored well. With respect to dealing with accidents caused by sharp instruments in the kitchen, only 6.3% of the mothers obtained a score that indicated a good level of knowledge. Older mothers were statistically found to have a better level of knowledge than younger mothers. Higher educated mothers' were statistically associated with a lower level of knowledge in accident prevention. Mothers with more children and those whose children had previously been involved in an accident were found to have a better level of knowledge. It can be concluded from this study that women in Baghdad are poorly educated about how to protect their children against domestic accidents.
The forager oral tradition and the evolution of prolonged juvenility.
Scalise Sugiyama, Michelle
2011-01-01
The foraging niche is characterized by the exploitation of nutrient-rich resources using complex extraction techniques that take a long time to acquire. This costly period of development is supported by intensive parental investment. Although human life history theory tends to characterize this investment in terms of food and care, ethnographic research on foraging skill transmission suggests that the flow of resources from old-to-young also includes knowledge. Given the adaptive value of information, parents may have been under selection pressure to invest knowledge - e.g., warnings, advice - in children: proactive provisioning of reliable information would have increased offspring survival rates and, hence, parental fitness. One way that foragers acquire subsistence knowledge is through symbolic communication, including narrative. Tellingly, oral traditions are characterized by an old-to-young transmission pattern, which suggests that, in forager groups, storytelling might be an important means by which adults transfer knowledge to juveniles. In particular, by providing juveniles with vicarious experience, storytelling may expand episodic memory, which is believed to be integral to the generation of possible future scenarios (i.e., planning). In support of this hypothesis, this essay reviews evidence that: mastery of foraging knowledge and skill sets takes a long time to acquire; foraging knowledge is transmitted from parent to child; the human mind contains adaptations specific to social learning; full assembly of learning mechanisms is not complete in early childhood; and forager oral traditions contain a wide range of information integral to occupation of the foraging niche. It concludes with suggestions for tests of the proposed hypothesis.
The Forager Oral Tradition and the Evolution of Prolonged Juvenility
Scalise Sugiyama, Michelle
2011-01-01
The foraging niche is characterized by the exploitation of nutrient-rich resources using complex extraction techniques that take a long time to acquire. This costly period of development is supported by intensive parental investment. Although human life history theory tends to characterize this investment in terms of food and care, ethnographic research on foraging skill transmission suggests that the flow of resources from old-to-young also includes knowledge. Given the adaptive value of information, parents may have been under selection pressure to invest knowledge – e.g., warnings, advice – in children: proactive provisioning of reliable information would have increased offspring survival rates and, hence, parental fitness. One way that foragers acquire subsistence knowledge is through symbolic communication, including narrative. Tellingly, oral traditions are characterized by an old-to-young transmission pattern, which suggests that, in forager groups, storytelling might be an important means by which adults transfer knowledge to juveniles. In particular, by providing juveniles with vicarious experience, storytelling may expand episodic memory, which is believed to be integral to the generation of possible future scenarios (i.e., planning). In support of this hypothesis, this essay reviews evidence that: mastery of foraging knowledge and skill sets takes a long time to acquire; foraging knowledge is transmitted from parent to child; the human mind contains adaptations specific to social learning; full assembly of learning mechanisms is not complete in early childhood; and forager oral traditions contain a wide range of information integral to occupation of the foraging niche. It concludes with suggestions for tests of the proposed hypothesis. PMID:21897825
Oral Complications of HIV Disease
Leao, Jair C.; Ribeiro, Camila M. B.; Carvalho, Alessandra A. T.; Frezzini, Cristina; Porter, Stephen
2009-01-01
Oral lesions are among the early signs of HIV infection and can predict its progression to acquired immunodeficiency syndrome (AIDS). A better understanding of the oral manifestations of AIDS in both adults and children has implications for all health care professionals. The knowledge of such alterations would allow for early recognition of HIV-infected patients. The present paper reviews epidemiology, relevant aspects of HIV infection related to the mouth in both adults and children, as well as current trends in antiretroviral therapy and its connection with orofacial manifestations related to AIDS. PMID:19488613
Coles, Claire D; Strickland, Dorothy C; Padgett, Lynne; Bellmoff, Lynnae
2007-01-01
Unintentional injuries are a leading cause of death and disability for children. Those with developmental disabilities, including children affected by prenatal alcohol exposure, are at highest risk for injuries. Although teaching safety skills is recommended to prevent injury, cognitive limitations and behavioral problems characteristic of children with fetal alcohol spectrum disorder make teaching these skills challenging for parents and teachers. In the current study, 32 children, ages 4-10, diagnosed with fetal alcohol syndrome (FAS) and partial FAS, learned fire and street safety through computer games that employed "virtual worlds" to teach recommended safety skills. Children were pretested on verbal knowledge of four safety elements for both fire and street safety conditions and then randomly assigned to one condition. After playing the game until mastery, children were retested verbally and asked to "generalize" their newly acquired skills in a behavioral context. They were retested after 1 week follow-up. Children showed significantly better knowledge of the game to which they were exposed, immediately and at follow-up, and the majority (72%) was able to generalize all four steps within a behavioral setting. Results suggested that this is a highly effective method for teaching safety skills to high-risk children who have learning difficulties.
World War II Activity Day: Through the Eyes of Trainee Treachers
ERIC Educational Resources Information Center
Clark, Emily; Hornsby, Laura; Howard, Abigail; Pople, Kathryn
2013-01-01
As student teachers, authors Emily Clark, Laura Hornsby, Abigail Howard, and Kathryn Pople were aware of what the class had already covered on World War 2 (WW2). It was unclear to them, however, what knowledge the children actually had acquired from the lessons. In this article these student teachers describe their use of concept mapping as they…
ERIC Educational Resources Information Center
Attardo, Jessica L.
2005-01-01
The following study was conducted to examine existing research in education regarding the development of stereotypes in children, analyze historical documents and research to acquire an accurate portrayal of American Indian women, and determine if secondary social studies students lack adequate knowledge about the history of American Indian women,…
Consolidation at the Top ... At Last: Eighteenth Annual Status Report on For Profit Child Care
ERIC Educational Resources Information Center
Neugebauer, Roger
2005-01-01
This article presents an interview with the chief executive officer of the Knowledge Learning Corporation, Mr. Thomas Heymann. Recently, KLC has acquired two of the largest learning centers organizations: the KinderCare Learning Centers and the Children's World Learning Centers. As a result of these mergers KLC is now the largest for profit child…
ERIC Educational Resources Information Center
Taylor, Shelley K.
2009-01-01
Cummins calls on educators to promote critical dialog during micro-interactions with students, times when students acquire knowledge and negotiate their identities. For critical dialog to flourish, educators must create caring environments. The purpose of this paper is to examine whether a discourse of caring was transmitted to ethnic Kurdish…
What Languages to Include in Curriculum for Muslim Children
ERIC Educational Resources Information Center
Musharraf, Muhammad Nabeel
2015-01-01
Languages are tools that connect people globally and help them acquire knowledge. It is a highly critical decision to choose a language or a set of languages for inclusion in curriculum in a manner that would be most productive at personal, community and national level. What we need to see in our next generation has to be "sowed the seeds…
ERIC Educational Resources Information Center
Ramazan, M. Oya; Sakai, Aya
2017-01-01
Spanning the vital temporal interval between birth and the elementary school education, the preschool period is one of the most critical times of human life due to its importance in the formation and nourishment of personality. Specifically the preschool education enables children to acquire and develop basic knowledge, skills and habits, thus…
ERIC Educational Resources Information Center
Chueh, Ho-chia; Chen, Ya-Tung
2014-01-01
Participation in service-learning courses has always been considered a part of the informal education in tertiary education worldwide. Originating from the assumption that service-learning courses increase students' civic engagement and bridge the gap between knowledge and practice, service-learning courses have gradually acquired the status of…
Abidi, Syed Sibte Raza; Cheah, Yu-N; Curran, Janet
2005-06-01
Tacit knowledge of health-care experts is an important source of experiential know-how, yet due to various operational and technical reasons, such health-care knowledge is not entirely harnessed and put into professional practice. Emerging knowledge-management (KM) solutions suggest strategies to acquire the seemingly intractable and nonarticulated tacit knowledge of health-care experts. This paper presents a KM methodology, together with its computational implementation, to 1) acquire the tacit knowledge possessed by health-care experts; 2) represent the acquired tacit health-care knowledge in a computational formalism--i.e., clinical scenarios--that allows the reuse of stored knowledge to acquire tacit knowledge; and 3) crystallize the acquired tacit knowledge so that it is validated for health-care decision-support and medical education systems.
Developmental insights into mature cognition.
Keil, Frank C
2015-02-01
Three cases are described that illustrate new ways in which developmental research is informing the study of cognition in adults: statistical learning, neural substrates of cognition, and extended concepts. Developmental research has made clear the ubiquity of statistical learning while also revealing is limitations as a stand-alone way to acquire knowledge. With respect to neural substrates, development has uncovered links between executive processing and fronto-striatal circuits while also pointing to many aspects of high-level cognition that may not be neatly reducible to coherent neural descriptions. For extended concepts, children have made especially clear the weaknesses of intuitive theories in both children and adults while also illustrating other cognitive capacities that are used at all ages to navigate the socially distributed aspects of knowledge. Copyright © 2014 Elsevier B.V. All rights reserved.
Nittrouer, Susan; Sansom, Emily; Low, Keri; Rice, Caitlin; Caldwell-Tarr, Amanda
2014-01-01
Listeners use their knowledge of how language is structured to aid speech recognition in everyday communication. When it comes to children with congenital hearing loss severe enough to warrant cochlear implants (CIs), the question arises of whether these children can acquire the language knowledge needed to aid speech recognition, in spite of only having spectrally degraded signals available to them. That question was addressed in the present study. Specifically, there were three goals: (1) to compare the language structures used by children with CIs to those of children with normal hearing (NH); (2) to assess the amount of variance in the language measures explained by phonological awareness and lexical knowledge; and (3) to assess the amount of variance in the language measures explained by factors related to the hearing loss itself and subsequent treatment. Language samples were obtained and transcribed for 40 children who had just completed kindergarten: 19 with NH and 21 with CIs. Five measures were derived from Systematic Analysis of Language Transcripts: (1) mean length of utterance in morphemes, (2) number of conjunctions, excluding and, (3) number of personal pronouns, (4) number of bound morphemes, and (5) number of different words. Measures were also collected on phonological awareness and lexical knowledge. Statistics examined group differences, as well as the amount of variance in the language measures explained by phonological awareness, lexical knowledge, and factors related to hearing loss and its treatment for children with CIs. Mean scores of children with CIs were roughly one standard deviation below those of children with NH on all language measures, including lexical knowledge, matching outcomes of other studies. Mean scores of children with CIs were closer to two standard deviations below those of children with NH on two out of three measures of phonological awareness (specifically those related to phonemic structure). Lexical knowledge explained significant amounts of variance on three language measures, but only one measure of phonological awareness (sensitivity to word-final phonemic structure) explained any significant amount of unique variance beyond that, and on only one language measure (number of bound morphemes). Age at first implant, but no other factors related to hearing loss or its treatment, explained significant amounts of variance on the language measures, as well. In spite of early intervention and advances in implant technology, children with CIs are still delayed in learning language, but grammatical knowledge is less affected than phonological awareness. Because there was little contribution to language development measured for phonological awareness independent of lexical knowledge, it was concluded that children with CIs could benefit from intervention focused specifically on helping them learn language structures, in spite of the likely phonological deficits they experience as a consequence of having degraded inputs.
Computer games to teach hygiene: an evaluation of the e-Bug junior game.
Farrell, David; Kostkova, Patty; Weinberg, Julius; Lazareck, Lisa; Weerasinghe, Dasun; Lecky, Donna M; McNulty, Cliodna A M
2011-06-01
Handwashing, respiratory hygiene and antibiotic resistance remain major public health concerns. In order to facilitate an effective outcome when teaching the basic principles of hand and respiratory hygiene, educational interventions should first target school children. As computer games are ubiquitous in most children's lives, e-Bug developed computer games targeted at teaching children handwashing, respiratory hygiene and antibiotic resistance. The games were designed for two target audiences: junior school children (9-12 year olds); and senior school children (13-15 year olds). Between May and August 2009, the finalized junior game underwent an evaluation in three UK schools (in Glasgow, Gloucester and London), involving 62 children in the schools and ∼ 1700 players accessing the junior game online. The e-Bug junior game consists of a number of levels of play, each of which promotes a set of learning outcomes (LOs). These LOs, complementary to those in the e-Bug packs, are expressed through the game mechanics (the rules of the game) rather than through story or dialogue. Although the junior game's evaluation demonstrated a statistically significant change in the knowledge for only a small number of given LOs, because many children had the required knowledge already before playing the game, this is e-Bug's first statistical study on the junior game and the first comprehensive evaluation of its kind. Future work includes a re-examination of the quiz-style questionnaires utilized in this study and an exploration of the potential knowledge change acquired strictly through engagement.
Wiener, Lori S.; Battles, Haven B.; Wood, Lauren V.
2008-01-01
As HIV-positive children are surviving to adolescence and beyond, understanding their HIV knowledge and sexual behavior is critical. Forty HIV+ adolescents/young adults were interviewed twice, approximately 21 months apart (mean age 16.6 and 18.3 years, respectively). Data on demographics, safer sex knowledge, sexual risk behaviors, risk reduction self-efficacy, and Tanner stage were collected. Twenty-eight percent of HIV+ youth at Time 1 and 41% at Time 2 reported being sexually active. HIV transmission/safer sex knowledge was low, increased with age, and both self-efficacy for and actual condom use was relatively high. Secondary prevention messages should be incorporated into routine medical settings. PMID:17028994
Binamé, Florence; Poncelet, Martine
2016-03-01
Previous studies have clearly demonstrated that the development of orthographic representations relies on phonological recoding. However, substantial questions persist about the remaining unexplained variance in the acquisition of word-specific orthographic knowledge that is still underspecified. The main aim of this study was to explore whether two cognitive factors-sensitivity to orthographic regularities and short-term memory (STM) for serial order-make independent contributions to the acquisition of novel orthographic representations beyond that of the phonological core component and the level of preexisting word-specific orthographic knowledge. To this end, we had children from second to sixth grades learn novel written word forms using a repeated spelling practice paradigm. The speed at which children learned the word forms and their long-term retention (1week and 1month later) were assessed. Hierarchical regression analyses revealed that phonological recoding, preexisting word-specific orthographic knowledge, and order STM explained a portion of the variance in orthographic learning speed, whereas phonological recoding, preexisting word-specific orthographic knowledge, and orthographic sensitivity each explained a portion of variance in the long-term retention of the newly created orthographic representations. A secondary aim of the study was to determine the developmental trajectory of the abilities to acquire novel orthographic word forms over the course of primary schooling. As expected, results showed an effect of age on both learning speed and long-term retention. The specific roles of orthographic sensitivity and order STM as independent factors involved in different steps of orthographic learning are discussed. Copyright © 2015 Elsevier Inc. All rights reserved.
Preventive physiotherapy interventions for back care in children and adolescents: a meta-analysis
2012-01-01
Background Preventive interventions improve healthy behaviours and they also increase knowledge regarding back care in children and adolescents, but studies exhibit great variability in their contents, duration and number of sessions, and in the assessment methods. The purpose of this study was to review the empirical evidence regarding preventive physiotherapy interventions for back care in children and adolescents, and to ascertain the most efficacious treatments, in what way and under which circumstances. Methods Studies were located from computerized databases (Cochrane Library, Medline, PEDro, Web of Science and IME) and other sources. The search period extended to May 2012. To be included in the meta-analysis, studies had to use physical therapy methodologies of preventive treatment on children and adolescents, and to compare a treatment and a control group. Treatment, participant, methodological, and extrinsic characteristics of the studies were coded. Two researchers independently coded all of the studies. As effect size indices, standardized mean differences were calculated for measures of behaviours and knowledge, both in the posttest and in the follow-up. The random and mixed-effects models were used for the statistical analyses and sensitivity analyses were carried out in order to check the robustness of the meta-analytic results. Results A total of 19 papers fulfilled the selection criteria, producing 23 independent studies. On average, the treatments reached a statistically significant effectiveness in the behaviours acquired, both in the posttest and in the follow-up (d+ = 1.33 and d+ = 1.80, respectively), as well as in measures of knowledge (posttest; d+ = 1.29; follow-up: d+ = 0.76). Depending on the outcome measure, the effect sizes were affected by different moderator variables, such as the type of treatment, the type of postural hygiene, the teaching method, or the use of paraprofessionals as cotherapists. Conclusions The interventions were successful in significantly increasing the behaviours and knowledge acquired both in the posttest and in the follow-up. The combined treatment of postural hygiene with physiotherapy exercise exhibited the best results. The small number of studies limits the generalizability of the results. PMID:22908965
Preventive physiotherapy interventions for back care in children and adolescents: a meta-analysis.
Calvo-Muñoz, Inmaculada; Gómez-Conesa, Antonia; Sánchez-Meca, Julio
2012-08-21
Preventive interventions improve healthy behaviours and they also increase knowledge regarding back care in children and adolescents, but studies exhibit great variability in their contents, duration and number of sessions, and in the assessment methods. The purpose of this study was to review the empirical evidence regarding preventive physiotherapy interventions for back care in children and adolescents, and to ascertain the most efficacious treatments, in what way and under which circumstances. Studies were located from computerized databases (Cochrane Library, Medline, PEDro, Web of Science and IME) and other sources. The search period extended to May 2012. To be included in the meta-analysis, studies had to use physical therapy methodologies of preventive treatment on children and adolescents, and to compare a treatment and a control group. Treatment, participant, methodological, and extrinsic characteristics of the studies were coded. Two researchers independently coded all of the studies. As effect size indices, standardized mean differences were calculated for measures of behaviours and knowledge, both in the posttest and in the follow-up. The random and mixed-effects models were used for the statistical analyses and sensitivity analyses were carried out in order to check the robustness of the meta-analytic results. A total of 19 papers fulfilled the selection criteria, producing 23 independent studies. On average, the treatments reached a statistically significant effectiveness in the behaviours acquired, both in the posttest and in the follow-up (d+ = 1.33 and d+ = 1.80, respectively), as well as in measures of knowledge (posttest; d+ = 1.29; follow-up: d+ = 0.76). Depending on the outcome measure, the effect sizes were affected by different moderator variables, such as the type of treatment, the type of postural hygiene, the teaching method, or the use of paraprofessionals as cotherapists. The interventions were successful in significantly increasing the behaviours and knowledge acquired both in the posttest and in the follow-up. The combined treatment of postural hygiene with physiotherapy exercise exhibited the best results. The small number of studies limits the generalizability of the results.
ERIC Educational Resources Information Center
Omae, Hilda Nyougo
2010-01-01
As children grow, they transition from home to school environments, where they acquire and master knowledge and skills, and develop an image of themselves as learners and develop several types of relationships with adults as they grow. As they enter and remain in school, these relationships expand from being solely with parents and caretakers to…
ERIC Educational Resources Information Center
WHO Technical Report Series, 1997
1997-01-01
By acquiring health-related knowledge, values, skills, and practices, children can be empowered to pursue a healthy life and to work as change agents for community health. This report of the WHO Expert Committee on Comprehensive School Health Education and Promotion reviews the global state of school health; identifies opportunities for and…
Comparing different models of the development of verb inflection in early child Spanish.
Aguado-Orea, Javier; Pine, Julian M
2015-01-01
How children acquire knowledge of verb inflection is a long-standing question in language acquisition research. In the present study, we test the predictions of some current constructivist and generativist accounts of the development of verb inflection by focusing on data from two Spanish-speaking children between the ages of 2;0 and 2;6. The constructivist claim that children's early knowledge of verb inflection is only partially productive is tested by comparing the average number of different inflections per verb in matched samples of child and adult speech. The generativist claim that children's early use of verb inflection is essentially error-free is tested by investigating the rate at which the children made subject-verb agreement errors in different parts of the present tense paradigm. Our results show: 1) that, although even adults' use of verb inflection in Spanish tends to look somewhat lexically restricted, both children's use of verb inflection was significantly less flexible than that of their caregivers, and 2) that, although the rate at which the two children produced subject-verb agreement errors in their speech was very low, this overall error rate hid a consistent pattern of error in which error rates were substantially higher in low frequency than in high frequency contexts, and substantially higher for low frequency than for high frequency verbs. These results undermine the claim that children's use of verb inflection is fully productive from the earliest observable stages, and are consistent with the constructivist claim that knowledge of verb inflection develops only gradually.
Gazzinelli, Maria Flávia Carvalho; Kloos, Helmut; de Cássia Marques, Rita; dos Reis, Dener Carlos; Gazzinelli, Andrea
2009-01-01
This article examines changing common knowledge of elementary school children to scientific knowledge related to the relationship between water characteristics and the transmission of schistosomiasis through health education. A review of the literature and two case studies from rural elementary schools in Brazil show how the prevailing concept of dirty and polluted water, which has operated as an epistemological obstacle for acquiring scientific knowledge, may be related to symbolic thought and cultural parameters. Through an educational intervention not commonly applied to health programs involving elementary school students in two schistosomiasis-endemic rural communities in Brazil this paper describes the difficulties researchers encountered in changing the prevailing perception that very dirty and polluted water provides optimal conditions for schistosome transmission, to the scientifically accepted view that transmission occurs most often in visually clean, although fecally contaminated water. This conceptual difficulty may be largely explained in terms of the symbolism involved in clean and dirty water and the life-giving quality of water. Based on our results, we recommend that knowledge about water-related beliefs and concepts among school children should be considered in school-based health education programs in areas of endemic schistosomiasis and possibly other intestinal infections. PMID:18599008
Learning Pathways in Environmental Science Education: The case of hazardous household items
NASA Astrophysics Data System (ADS)
Malandrakis, George N.
2006-11-01
The present study draws on environmental science education to explore aspects of children’s conceptual change regarding hazardous household items. Twelve children from a fifth-grade class attended a 30-h teaching module of environmentally oriented science activities aimed at assessing their awareness about the environmental and health hazards posed by several typical household products. In-depth interviews before, 2 weeks after, and 1 year after, the teaching intervention revealed that children followed three pathways of conceptual change ranging from the substantial alterations of their initial ideas to the qualitative enrichment of those ideas to the complete rejection of the new knowledge. Two components of the instructional intervention—the use of living organisms in classroom experiments, and group learning activities—along with the development of children’s situated metacognitive ideas facilitated their learning and increased the durability of the acquired knowledge. Additionally, sound indications concerning the situated nature and the social construction of the new knowledge were observed, as well as that in environmental education moral and value issues are closely related to knowledge.
Knop, Karin; Hefner, Dorothée
2018-02-01
Friend or Foe in the Pocket? - The Role of the Individual, Peergroup and Parents for (dys)functional Mobile Phone Use In order to provide consultative support to parents as well as to children and young people, background knowledge regarding the motives of mobile phone use, functions of usage, comprehension of the attraction of this all-round medium also as knowledge about potential hazards are essential. This study offers empirical results about potentials and risks. The peergroup plays an important role for riskful and problematic mobile phone involvement. Parents function as a role model and the explicit parental mediation practices and their impact on the child are in focus. Data was acquired from a quota-sample survey with 500 children between the age of 8 and 14 years and one of their parents, qualitative interviews (20 children and their parents) and eight peergroup-discussions (52 participants). The present paper illuminates the above mentioned aspects and derives implications for guidance practice.
An epidemiological study of temporomandibular joint ankylosis
Gupta, Vinay Kumar; Mehrotra, Divya; Malhotra, Seema; Kumar, Sandeep; Agarwal, Girdhar Gopal; Pal, Uma Shanker
2012-01-01
Introduction: The temporomandibular joint (TMJ) forms the very cornerstone of craniofacial integrity and its ankylosis in a growing child may cause problems in daily food intake, speech, appearance, and oral hygiene is affected to a major extent. It is one of the common acquired pathologies afflicting the skeleton. It is also the most overlooked and under-managed problem in children. Materials and Methods: A house to house survey was conducted between 2010 and 2011 in rural and urban areas of Lucknow. A total of 21,720 children aged between 3-15 years from 9090 houses comprising a representative sample were included. Results: Ten TMJ ankylosis cases were identified in 21,720 children. Of these, six were bilateral and four were unilateral. Male to female ratio was 1:9, with most patients (70.0%) being in the 10-15 years’ age group (mean age was 11.1 years ± 3.34). The most common cause of ankylosis was trauma for 90.0% of cases. The majority of patients (70%) were reporting the condition for the first time, with 30% patients having had previous treatment. Conclusion: TMJ ankylosis is an acquired condition in most of the cases. Birth/childhood trauma would be the major causative factor. Knowledge amongst parents, providers of health about this entity was poor. Initial management of the causative factor was poor. Mere knowledge among the general population and healthcare providers can result in primary prevention and also secondary prevention along with its successful definitive treatment. PMID:23251054
Children's experiences of parental mental illness: a literature review.
Gladstone, Brenda M; Boydell, Katherine M; Seeman, Mary V; McKeever, Patricia D
2011-11-01
This paper provides a review of published qualitative research on children's experiences of parental mental illness. We undertook a comprehensive search of Medical Literature Analysis and Retrieval System Online, PsycINFO, Cumulative Index to Nursing and Allied Health Literature, Sociological Abstracts and Applied Social Sciences Index and Abstracts databases, as well as citation searches in Web of Science and manual searches of other relevant journals and reference lists of primary papers. Although 20 studies met the search criteria, only 10 focused exclusively on children's descriptions of their experience--the remainder elicited adults' perspectives on children's experiences of parental mental illnesses. Findings are organized under three themes: the impact of illness on children's daily life, how children cope with their experiences and how children understand mental illness. Despite references to pervasive knowledge gaps in the literature, significant information has been accumulated about children's experiences of parental mental illness. Considerable variability in research findings and tensions remain unresolved. For example, evidence is mixed as to children's knowledge and understanding of mental illnesses and how best to deploy resources to help them acquire optimal information. Furthermore, children's desire to be recognized as important to their parents' well-being conflicted with adults' perceptions that children should be protected from too much responsibility. Nevertheless, the cumulative evidence remains a key reason for advocating for psychoeducation and peer-support group interventions for children, which are endorsed by child and adult study participants alike. © 2011 Blackwell Publishing Asia Pty Ltd.
Landmark and route knowledge in children's spatial representation of a virtual environment.
Nys, Marion; Gyselinck, Valérie; Orriols, Eric; Hickmann, Maya
2014-01-01
This study investigates the development of landmark and route knowledge in complex wayfinding situations. It focuses on how children (aged 6, 8, and 10 years) and young adults (n = 79) indicate, recognize, and bind landmarks and directions in both verbal and visuo-spatial tasks after learning a virtual route. Performance in these tasks is also related to general verbal and visuo-spatial abilities as assessed by independent standardized tests (attention, working memory, perception of direction, production and comprehension of spatial terms, sentences and stories). The results first show that the quantity and quality of landmarks and directions produced and recognized by participants in both verbal and visuo-spatial tasks increased with age. In addition, an increase with age was observed in participants' selection of decisional landmarks (i.e., landmarks associated with a change of direction), as well as in their capacity to bind landmarks and directions. Our results support the view that children first acquire landmark knowledge, then route knowledge, as shown by their late developing ability to bind knowledge of directions and landmarks. Overall, the quality of verbal and visuo-spatial information in participants' spatial representations was found to vary mostly with their visuo-spatial abilities (attention and perception of directions) and not with their verbal abilities. Interestingly, however, when asked to recognize landmarks encountered during the route, participants show an increasing bias with age toward choosing a related landmark of the same category, regardless of its visual characteristics, i.e., they incorrectly choose the picture of another fountain. The discussion highlights the need for further studies to determine more precisely the role of verbal and visuo-spatial knowledge and the nature of how children learn to represent and memorize routes.
Fairy-tale planet: creative science writing for children
NASA Astrophysics Data System (ADS)
Lanza, Tiziana; D'Addezio, Giuliana
2017-04-01
During public events organized by our Institute sometimes we have predisposed a corner to entertain primary school children with fairy-tales about the planet. In that occasion we realized that even if children could take part in other activities more in fashion such as laboratories, theatre performances, exhibits, they were very attracted by fairy tales, such an "ancient" tradition. This year within the projects "alternanza scuola-lavoro" we are planning to involve also the students of the secondary schools to learn themselves how to animate a fairy-tale corner for children. The "alternanza scuola lavoro" (interchange school/work) has been recently introduced in the Italian school as a methodology for implementing the second cycle teaching. The general purpose is to ensure that 15 to 18 years old students, beside the access to basic knowledge, can acquire skills in the employment and real work environments experiencing other teaching methods based both on knowledge and know-how. We will then start a new adventure by investigating what will be the best way to introduce children to creative science writing for the planet. The aim would be that of creating a format suitable for children either for writing all together a planet fairy-tale in class, or individually. The final goal is to raise awareness about the environmental problems by stimulating in scholars their own creativity.
Rodriguez, M M; Delgado, P I; Petito, C K
1997-12-01
A 34-month-old black boy who had contracted acquired immunodeficiency syndrome from his mother presented with fever, vomiting, and cough. He was cachectic, hypertonic, and developmentally delayed. A brain computed tomography scan revealed masses in the left frontal horn, subependymal, and periventricular regions; secondary edema; and hydrocephalus. The differential diagnosis was cerebral lymphoma versus toxoplasmosis. The patient had disseminated Mycobacterium avium-intracellulare infection, lymphoid interstitial pneumonitis, as well as Pseudomonas and Klebsiella pneumonia. He died of respiratory insufficiency 53 days after admission. The autopsy confirmed a primary cerebral B-cell lymphoma, large cell type, which was positive for Epstein-Barr virus, latent phase, by in situ hybridization. Primary central nervous system lymphomas are rare in children, in contrast to adults. To our knowledge, only five well-documented cases of primary cerebral lymphomas in infants and children with acquired immunodeficiency syndrome have been reported previously. The current study shows that these childhood lymphomas are associated with and presumably caused by Epstein-Barr virus and thus have a pathogenesis similar to that of primary central nervous system lymphomas in adults.
Analogy motor learning by young children: a study of rope skipping.
Tse, Andy C Y; Fong, Shirley S M; Wong, Thomson W L; Masters, Rich
2017-03-01
Research in psychology suggests that provision of an instruction by analogy can enhance acquisition and understanding of knowledge. Limited research has been conducted to test this proposition in motor learning by children. The purpose of the present study was to examine the feasibility of analogy instructions in motor skill acquisition by children. Thirty-two children were randomly assigned to one of the two instruction protocols: analogy and explicit instruction protocols for a two-week rope skipping training. Each participant completed a pretest (Lesson 1), three practice sessions (Lesson 2-4), a posttest and a secondary task test (Lesson 5). Children in the analogy protocol displayed better rope skip performance than those in the explicit instruction protocol (p < .001). Moreover, a cognitive secondary task test indicated that children in the analogy protocol performed more effectively, whereas children in the explicit protocol displayed decrements in performance. Analogy learning may aid children to acquire complex motor skills, and have potential benefits related to reduced cognitive processing requirements.
Andrews, Jean F
2012-01-01
A commentary on Williams's (2012) invited article on the use of adapted vocabulary learning interventions focuses on three areas: (a) Vocabulary interventions with storybook reading originally designed for hearing children can be adapted for deaf children. (b) Teachers are invited to reflect on how the read-aloud process in English differs from the read-aloud process in sign. (b) Teachers are asked to consider adding drawing and writing activities to reading lessons to show young deaf readers how reading and writing are reciprocal processes. The emergent literacy theory is used, as it informs and drives instructional vocabulary teaching practices for deaf children in preschool, kindergarten, and first grade. The emergent literacy theory broadly captures cognitive, social, perceptual, and linguistic understandings of how young signing deaf children acquire both English word recognition abilities and vocabulary knowledge, among other important prereading concepts.
Assessing Plural Morphology in Children Acquiring /S/-Leniting Dialects of Spanish
ERIC Educational Resources Information Center
Miller, Karen
2014-01-01
Purpose: To examine the production of plural morphology in children acquiring a dialect of Spanish with syllable-final /s/ lenition with the goal of comparing how plural marker omissions in the speech of these children compare with plural marker omissions in children with language impairment acquiring other varieties of Spanish. Method: Three…
Pauen, Sabina; Bechtel-Kuehne, Sabrina
2016-07-01
This report investigates tool learning and its relations to executive functions (EFs) in toddlers. In Study 1 (N = 93), 18-, 20-, 22-, and 24-month-old children learned equally well to choose a correct tool from observation, whereas performance based on feedback improved with age. Knowledge transfer showed significant progress after 22 months of age: Older children ignored irrelevant features more easily and adjusted their behavior more flexibly. Study 2 (N = 62) revealed that spontaneous transfer in 22- to 24-month-olds was related to set-shifting skills and response inhibition. Flexible adaptation to feedback correlated with working-memory capacity. These findings suggest that toddlerhood is a highly dynamic phase of tool learning and that EFs are related to transfer performance at this age. © 2016 The Authors. Child Development © 2016 Society for Research in Child Development, Inc.
Fernández-Kelly, Patricia
2014-01-01
In this paper I move beyond current understandings of family- and school-related dynamics that explain the educational and occupational success of low-income immigrant children to investigate the role of cultural capital acquired in the country of origin. Class-related forms of knowledge acquired prior to migration can become invaluable assets in areas of destination through the realization of what Pierre Boutdieu calls habitus, that is, a series of embodied predispositions deployed by individuals in their pursuit of set objectives. Although the concept has attracted prolonged attention, the mechanisms by which the habitus is fulfilled remain unspecified. Here, I propose and examine three of those mechanisms: (a) cognitive correspondence, (b) positive emulation, and (c) active recollection. My study shows that class-related resources, like education, self definition, and remembrance of nation and ancestry play an important function, shaping youthful expectations and behaviors, and protecting the children of low-income immigrants from downward mobility. PMID:25431497
Samara, Anna; Smith, Kenny; Brown, Helen; Wonnacott, Elizabeth
2017-05-01
Languages exhibit sociolinguistic variation, such that adult native speakers condition the usage of linguistic variants on social context, gender, and ethnicity, among other cues. While the existence of this kind of socially conditioned variation is well-established, less is known about how it is acquired. Studies of naturalistic language use by children provide various examples where children's production of sociolinguistic variants appears to be conditioned on similar factors to adults' production, but it is difficult to determine whether this reflects knowledge of sociolinguistic conditioning or systematic differences in the input to children from different social groups. Furthermore, artificial language learning experiments have shown that children have a tendency to eliminate variation, a process which could potentially work against their acquisition of sociolinguistic variation. The current study used a semi-artificial language learning paradigm to investigate learning of the sociolinguistic cue of speaker identity in 6-year-olds and adults. Participants were trained and tested on an artificial language where nouns were obligatorily followed by one of two meaningless particles and were produced by one of two speakers (one male, one female). Particle usage was conditioned deterministically on speaker identity (Experiment 1), probabilistically (Experiment 2), or not at all (Experiment 3). Participants were given tests of production and comprehension. In Experiments 1 and 2, both children and adults successfully acquired the speaker identity cue, although the effect was stronger for adults and in Experiment 1. In addition, in all three experiments, there was evidence of regularization in participants' productions, although the type of regularization differed with age: children showed regularization by boosting the frequency of one particle at the expense of the other, while adults regularized by conditioning particle usage on lexical items. Overall, results demonstrate that children and adults are sensitive to speaker identity cues, an ability which is fundamental to tracking sociolinguistic variation, and that children's well-established tendency to regularize does not prevent them from learning sociolinguistically conditioned variation. Copyright © 2017 The Authors. Published by Elsevier Inc. All rights reserved.
Second-language instinct and instruction effects: nature and nurture in second-language acquisition.
Yusa, Noriaki; Koizumi, Masatoshi; Kim, Jungho; Kimura, Naoki; Uchida, Shinya; Yokoyama, Satoru; Miura, Naoki; Kawashima, Ryuta; Hagiwara, Hiroko
2011-10-01
Adults seem to have greater difficulties than children in acquiring a second language (L2) because of the alleged "window of opportunity" around puberty. Postpuberty Japanese participants learned a new English rule with simplex sentences during one month of instruction, and then they were tested on "uninstructed complex sentences" as well as "instructed simplex sentences." The behavioral data show that they can acquire more knowledge than is instructed, suggesting the interweaving of nature (universal principles of grammar, UG) and nurture (instruction) in L2 acquisition. The comparison in the "uninstructed complex sentences" between post-instruction and pre-instruction using functional magnetic resonance imaging reveals a significant activation in Broca's area. Thus, this study provides new insight into Broca's area, where nature and nurture cooperate to produce L2 learners' rich linguistic knowledge. It also shows neural plasticity of adult L2 acquisition, arguing against a critical period hypothesis, at least in the domain of UG.
Making memories: the development of long-term visual knowledge in children with visual agnosia.
Metitieri, Tiziana; Barba, Carmen; Pellacani, Simona; Viggiano, Maria Pia; Guerrini, Renzo
2013-01-01
There are few reports about the effects of perinatal acquired brain lesions on the development of visual perception. These studies demonstrate nonseverely impaired visual-spatial abilities and preserved visual memory. Longitudinal data analyzing the effects of compromised perceptions on long-term visual knowledge in agnosics are limited to lesions having occurred in adulthood. The study of children with focal lesions of the visual pathways provides a unique opportunity to assess the development of visual memory when perceptual input is degraded. We assessed visual recognition and visual memory in three children with lesions to the visual cortex having occurred in early infancy. We then explored the time course of visual memory impairment in two of them at 2 years and 3.7 years from the initial assessment. All children exhibited apperceptive visual agnosia and visual memory impairment. We observed a longitudinal improvement of visual memory modulated by the structural properties of objects. Our findings indicate that processing of degraded perceptions from birth results in impoverished memories. The dynamic interaction between perception and memory during development might modulate the long-term construction of visual representations, resulting in less severe impairment.
Making Memories: The Development of Long-Term Visual Knowledge in Children with Visual Agnosia
Barba, Carmen; Pellacani, Simona; Viggiano, Maria Pia; Guerrini, Renzo
2013-01-01
There are few reports about the effects of perinatal acquired brain lesions on the development of visual perception. These studies demonstrate nonseverely impaired visual-spatial abilities and preserved visual memory. Longitudinal data analyzing the effects of compromised perceptions on long-term visual knowledge in agnosics are limited to lesions having occurred in adulthood. The study of children with focal lesions of the visual pathways provides a unique opportunity to assess the development of visual memory when perceptual input is degraded. We assessed visual recognition and visual memory in three children with lesions to the visual cortex having occurred in early infancy. We then explored the time course of visual memory impairment in two of them at 2 years and 3.7 years from the initial assessment. All children exhibited apperceptive visual agnosia and visual memory impairment. We observed a longitudinal improvement of visual memory modulated by the structural properties of objects. Our findings indicate that processing of degraded perceptions from birth results in impoverished memories. The dynamic interaction between perception and memory during development might modulate the long-term construction of visual representations, resulting in less severe impairment. PMID:24319599
Acquiring an understanding of design: evidence from children's insight problem solving.
Defeyter, Margaret Anne; German, Tim P
2003-09-01
The human ability to make tools and use them to solve problems may not be zoologically unique, but it is certainly extraordinary. Yet little is known about the conceptual machinery that makes humans so competent at making and using tools. Do adults and children have concepts specialized for understanding human-made artifacts? If so, are these concepts deployed in attempts to solve novel problems? Here we present new data, derived from problem-solving experiments, which support the following. (i) The structure of the child's concept of artifact function changes profoundly between ages 5 and 7. At age 5, the child's conceptual machinery defines the function of an artifact as any goal a user might have; by age 7, its function is defined by the artifact's typical or intended use. (ii) This conceptual shift has a striking effect on problem-solving performance, i.e. the child's concept of artifact function appears to be deployed in problem solving. (iii) This effect on problem solving is not caused by differences in the amount of knowledge that children have about the typical use of a particular tool; it is mediated by the structure of the child's artifact concept (which organizes and deploys the child's knowledge). In two studies, children between 5 and 7 years of age were matched for their knowledge of what a particular artifact "is for", and then given a problem that can only be solved if that tool is used for an atypical purpose. All children performed well in a baseline condition. But when they were primed by a demonstration of the artifact's typical function, 5-year-old children solved the problem much faster than 6-7-year-old children. Because all children knew what the tools were for, differences in knowledge alone cannot explain the results. We argue that the older children were slower to solve the problem when the typical function was primed because (i) their artifact concept plays a role in problem solving, and (ii) intended purpose is central to their concept of artifact function, but not to that of the younger children.
Pelham, Sabra D
2011-03-01
English-acquiring children frequently make pronoun case errors, while German-acquiring children rarely do. Nonetheless, German-acquiring children frequently make article case errors. It is proposed that when child-directed speech contains a high percentage of case-ambiguous forms, case errors are common in child language; when percentages are low, case errors are rare. Input to English and German children was analyzed for percentage of case-ambiguous personal pronouns on adult tiers of corpora from 24 English-acquiring and 24 German-acquiring children. Also analyzed for German was the percentage of case-ambiguous articles. Case-ambiguous pronouns averaged 63·3% in English, compared with 7·6% in German. The percentage of case-ambiguous articles in German was 77·0%. These percentages align with the children's errors reported in the literature. It appears children may be sensitive to levels of ambiguity such that low ambiguity may aid error-free acquisition, while high ambiguity may blind children to case distinctions, resulting in errors.
Going Beyond the Facts: Young Children Extend Knowledge by Integrating Episodes
Bauer, Patricia J.; Souci, Priscilla San
2010-01-01
The major question posed in this research was whether 4- and 6-year-old children productively extend their knowledge by integrating information acquired in separate episodes. The vehicle was a read-aloud activity during which children were presented with a novel fact in each of two passages. In Experiment 1, both age groups showed evidence of integration between the passages. For 6-year-olds, the evidence came in the form of responses to open-ended questions. Four-year-olds recognized the correct answers, but did not generate them in the open-ended question format. The 6-year-olds who generated the correct answers also were likely to recall both of the individual facts presented in the passages. In Experiment 2, we tested whether 4-year-olds’ integration performance would improve if their memory for the individual facts improved. Extra exposure to the individual facts resulted in higher levels of integration performance in both recall and recognition testing. The roles of memory and other potential sources of age-related differences in integration performance are discussed. PMID:20663513
pGALS – paediatric Gait Arms Legs and Spine: a simple examination of the musculoskeletal system
2013-01-01
We describe pGALS (paediatric Gait, Arms, Legs and Spine) – a simple quick musculoskeletal assessment to distinguish abnormal from normal joints in children and young people. The use of pGALS is aimed at the non-specialist in paediatric musculoskeletal medicine as a basic clinical skill to be used in conjunction with essential knowledge about red flags, normal development and awareness of patterns of musculoskeletal pathologies. pGALS has been validated in school-aged children and also in the context of acute general paediatrics to detect abnormal joints. We propose that pGALS is an important part of basic clinical skills to be acquired by all doctors who may be involved in the care of children. The learning of pGALS along with basic knowledge is a useful way to increase awareness of joint disease, facilitate early recognition of joint problems and prompt referral to specialist teams to optimise clinical outcomes. We have compiled this article as a resource that can be used by the paediatric rheumatology community to facilitate teaching. PMID:24219838
Learning outside the Laboratory: Ability and Non-Ability Influences on Acquiring Political Knowledge
ERIC Educational Resources Information Center
Hambrick, David Z.; Meinz, Elizabeth J.; Pink, Jeffrey E.; Pettibone, Jonathan C.; Oswald, Frederick L.
2010-01-01
The purpose of this study was to identify sources of individual differences in knowledge acquired under natural conditions. Through its direct influence on background knowledge, crystallized intelligence (Gc) had a major impact on political knowledge, acquired over a period of more than 2 months, but there were independent influences of…
Are school children ready to donate blood?
Thaver, Danyal Hasan; Masud, Nazish; Ashraf, Mariam
2014-01-01
Voluntary non-remunerated blood donors are considered the best among all different types of blood donors for improving the supply of safe blood. Though safe blood transfusion services have improved in Pakistan, but efforts are still required to optimize blood banks and improve recruitment of voluntary donors, such as senior school/college going students as a source of safe blood. This study looks into the awareness of senior school children concerning blood related issues including blood donation. This cross-sectional descriptive study enrolled 106 senior school students of private schools. Data were collected through self-administered questionnaire. Although 90% of the students considered blood as an important entity for saving lives still 56.8% had never thought of donating blood. Respondents had good knowledge regarding the possible spread of HIV/AIDS, and Hepatitis B and C through unsafe transfusions. Possible hindrances to donating blood included fear of needles, fear of acquiring disease, lack of knowledge regarding where to donate blood and lack of trust on blood banks. More than half of the students believed that blood should be bought from professional blood donors. Senior school going children are not ready to donate blood. Lack of knowledge and prevailing misconceptions regarding blood transfusions need to be addressed and mechanisms to motivate and mobilize youth for becoming voluntary blood donors need to be established.
Children Acquire Emotion Categories Gradually
ERIC Educational Resources Information Center
Widen, Sherri C.; Russell, James A.
2008-01-01
Some accounts imply that basic-level emotion categories are acquired early and quickly, whereas others imply that they are acquired later and more gradually. Our study examined this question for fear, happiness, sadness, and anger in the context of children's categorization of emotional facial expressions. Children (N=168, 2-5 years) first labeled…
Brazilian guidelines for community-acquired pneumonia in immunocompetent adults - 2009.
Corrêa, Ricardo de Amorim; Lundgren, Fernando Luiz Cavalcanti; Pereira-Silva, Jorge Luiz; Frare e Silva, Rodney Luiz; Cardoso, Alexandre Pinto; Lemos, Antônio Carlos Moreira; Rossi, Flávia; Michel, Gustavo; Ribeiro, Liany; Cavalcanti, Manuela Araújo de Nóbrega; de Figueiredo, Mara Rúbia Fernandes; Holanda, Marcelo Alcântara; Valery, Maria Inês Bueno de André; Aidê, Miguel Abidon; Chatkin, Moema Nudilemon; Messeder, Octávio; Teixeira, Paulo José Zimermann; Martins, Ricardo Luiz de Melo; da Rocha, Rosali Teixeira
2009-06-01
Community-acquired pneumonia continues to be the acute infectious disease that has the greatest medical and social impact regarding morbidity and treatment costs. Children and the elderly are more susceptible to severe complications, thereby justifying the fact that the prevention measures adopted have focused on these age brackets. Despite the advances in the knowledge of etiology and physiopathology, as well as the improvement in preliminary clinical and therapeutic methods, various questions merit further investigation. This is due to the clinical, social, demographical and structural diversity, which cannot be fully predicted. Consequently, guidelines are published in order to compile the most recent knowledge in a systematic way and to promote the rational use of that knowledge in medical practice. Therefore, guidelines are not a rigid set of rules that must be followed, but first and foremost a tool to be used in a critical way, bearing in mind the variability of biological and human responses within their individual and social contexts. This document represents the conclusion of a detailed discussion among the members of the Scientific Board and Respiratory Infection Committee of the Brazilian Thoracic Association. The objective of the work group was to present relevant topics in order to update the previous guidelines. We attempted to avoid the repetition of consensual concepts. The principal objective of creating this document was to present a compilation of the recent advances published in the literature and, consequently, to contribute to improving the quality of the medical care provided to immunocompetent adult patients with community-acquired pneumonia.
Liu, Hongyan; Xu, Xianglong; Liu, Dengyuan; Rao, Yunshuang; Reis, Cesar; Sharma, Manoj; Yuan, Jun; Chen, Yao; Zhao, Yong
2018-03-28
Kindergarten teachers play an important role in providing kindergarten children with education on nutrition. However, few studies have been published on nutrition-related knowledge, attitudes, and practices (KAP) of Chinese kindergarten teachers. This study aimed to assess the nutrition-related knowledge, attitudes, and practices (KAP) of kindergarten teachers in Chongqing, China. Thus, a cross-sectional survey was conducted using a structured KAP model questionnaire administered to 222 kindergarten teachers, who were senior teachers from 80 kindergartens in 19 districts and 20 counties in Chongqing. Multiple regression analysis was used to analyze the influential factors. Among the participants, 54.2% were familiar with simple nutrition-related knowledge; only 9.9% of them were satisfied with their knowledge of childhood nutrition; and 97.7% of them had a positive attitude to learn nutrition-related knowledge. Only 38.7% of the participants had attended pediatric nutrition knowledge courses or training. Multiple regression analysis confirmed significant independent effects on the nutrition knowledge score ( p < 0.0001) of respondents on age, type of residence, type of kindergarten, body mass index(BMI), professional training of kindergarten teachers, behavior of having ever participated in childhood nutrition education knowledge courses or training, and behavior of having ever paid attention to children's nutrition knowledge. The model indicated that independent variables explained 45.4% (adjusted R²) of the variance found in the knowledge scores of respondents. While there were low levels of nutrition knowledge and training, it was still encouraging to note that there were positive attitudes towards acquiring nutrition-related knowledge among kindergarten teachers in Chongqing, China. These findings provide some implications that necessary training measures need to be carried out to improve the nutrition-related knowledge level among kindergarten teachers in China.
Person, Bobbie; Ali, Said M.; A’Kadir, Faiza M.; Ali, Jamal N.; Mohammed, Ulfat A.; Mohammed, Khalfan A.; Rollinson, David; Knopp, Stefanie
2016-01-01
Background On the Zanzibar islands, United Republic of Tanzania, elimination of urogenital schistosomiasis is strived for in the coming years. This qualitative study aimed to better understand community knowledge, perceptions, and practices associated with schistosomiasis among school-aged children on Unguja and Pemba islands, in order to inform the development of behavior change interventions contributing to eliminate urogenital schistosomiasis. Methodology In 2011, we conducted 35 children’s discussion groups, 41 in-depth interviews with parents and teachers, and 5 focus group discussions with community members in Zanzibar. Using a modified-grounded theory approach, we transcribed and coded the narrative data followed by thematic analysis of the emergent themes. Principal Findings Urogenital schistosomiasis is a common experience among children in Zanzibar and typically considered a boys’ disease. Children engage in multiple high-risk behaviors for acquiring schistosomiasis because of poor knowledge on disease transmission, lack of understanding on severity of disease-associated consequences, and lack of alternative options for water related activities of daily living and recreational play. Local primary school teachers had little to no training about the disease and no teaching tools or materials for students. Conclusions/Significance Conducting activities in open natural freshwater contaminated by S. haematobium larvae compromises the health of school-aged children in Zanzibar. The perception of urogenital schistosomiasis as a minor illness rather than a serious threat to a child’s well-being contributes to the spread of disease. Understanding community perceptions of disease along with the barriers and facilitators to risk reduction behaviors among children can inform health promotion activities, campaigns, and programs for the prevention, control, and elimination of urogenital schistosomiasis in Zanzibar. PMID:27399310
Abreu-Mendoza, Roberto A; Arias-Trejo, Natalia
2017-10-01
The authors investigated whether children with Down's syndrome (DS) who have not started to produce number words understand the one-to-one correspondence principle (Experiment 1), and they looked at the relationship between number word knowledge and receptive vocabulary (Experiment 2). Sixteen children with DS who did not recite the count list participated in Experiment 1, along with 2 comparison groups: 1 of 16 children with DS who recited up to 10, paired by chronological age, and another of 16 typically developing children paired by their ability to recite the list. The understanding of the principle was evaluated by a preferential looking task. Children saw 1 of 2 conditions. In the number condition, they heard number words and in the beep condition they heard computerized beeps. In both conditions, children saw videos depicting counting events that were principle-consistent or principle-inconsistent. Experiment 2 evaluated 25 children with DS using the Give-a-Number task and the Receptive Vocabulary subtest of the Wechsler Preschool and Primary Scale of Intelligence-III. In Experiment 1, children in the number condition preferred principle-consistent videos, independent of their ability to recite the count list. Experiment 2 showed a strong correlation between number word knowledge and receptive vocabulary scores, independent of chronological age. The results suggest that the difficulty of children with DS in acquiring counting ability might not reflect a lack of understanding of the one-to-one correspondence principle, but might instead be related to vocabulary development. (PsycINFO Database Record (c) 2017 APA, all rights reserved).
The Path to Language: Toward Bilingual Education for Deaf Children.
ERIC Educational Resources Information Center
Bouvet, Danielle
Discussion of speech instruction in bilingual education for deaf children refutes the assumption that speech is acquired automatically by hearing children and examines a program in which deaf children are taught alongside hearing children. The first part looks at how speech functions and how children acquire it: including the nature of the…
Maguire, Mandy J; Schneider, Julie M; Middleton, Anna E; Ralph, Yvonne; Lopez, Michael; Ackerman, Robert A; Abel, Alyson D
2018-02-01
The relationship between children's slow vocabulary growth and the family's low socioeconomic status (SES) has been well documented. However, previous studies have often focused on infants or preschoolers and primarily used static measures of vocabulary at multiple time points. To date, there is no research investigating whether SES predicts a child's word learning abilities in grade school and, if so, what mediates this relationship. In this study, 68 children aged 8-15 years performed a written word learning from context task that required using the surrounding text to identify the meaning of an unknown word. Results revealed that vocabulary knowledge significantly mediated the relationship between SES (as measured by maternal education) and word learning. This was true despite the fact that the words in the linguistic context surrounding the target word are typically acquired well before 8 years of age. When controlling for vocabulary, word learning from written context was not predicted by differences in reading comprehension, decoding, or working memory. These findings reveal that differences in vocabulary growth between grade school children from low and higher SES homes are likely related to differences in the process of word learning more than knowledge of surrounding words or reading skills. Specifically, children from lower SES homes are not as effective at using known vocabulary to build a robust semantic representation of incoming text to identify the meaning of an unknown word. Copyright © 2017 Elsevier Inc. All rights reserved.
NASA Astrophysics Data System (ADS)
Klahr, David; Triona, Lara M.; Williams, Cameron
2007-01-01
Hands-on activities play an important, but controversial, role in early science education. In this study we attempt to clarify some of the issues surrounding the controversy by calling attention to distinctions between: (a) type of instruction (direct or discovery); (b) type of knowledge to be acquired (domain-general or domain-specific); and (c) type of materials that are used (physical or virtual). We then describe an empirical study that investigates the relative effectiveness of the physical-virtual dimension. In the present study, seventh and eighth grade students assembled and tested mousetrap cars with the goal of designing a car that would go the farthest. Children were assigned to four different conditions, depending on whether they manipulated physical or virtual materials, and whether they had a fixed number of cars they could construct or a fixed amount of time in which to construct them. All four conditions were equally effective in producing significant gains in learners' knowledge about causal factors, in their ability to design optimal cars, and in their confidence in their knowledge. Girls' performance, knowledge, and effort were equal to boys' in all conditions, but girls' confidence remained below boys' throughout. Given the fact that, on several different measures, children were able to learn as well with virtual as with physical materials, the inherent pragmatic advantages of virtual materials in science may make them the preferred instructional medium in many hands-on contexts.
Backman, Ellen; Karlsson, Ann-Kristin; Sjögreen, Lotta
2018-03-30
Studies on long-term feeding and eating outcomes in children requiring gastrostomy tube feeding (GT) are scarce. The aim of this study was to describe children with developmental or acquired disorders receiving GT and to compare longitudinal eating and feeding outcomes. A secondary aim was to explore healthcare provision related to eating and feeding. This retrospective cohort study reviewed medical records of children in 1 administrative region of Sweden with GT placement between 2005 and 2012. Patient demographics, primary diagnoses, age at GT placement, and professional healthcare contacts prior to and after GT placement were recorded and compared. Feeding and eating outcomes were assessed 4 years after GT placement. The medical records of 51 children, 28 boys and 23 girls, were analyzed and grouped according to "acquired" (n = 13) or "developmental" (n = 38) primary diagnoses. At 4 years after GT placement, 67% were still using GT. Only 6 of 37 (16%) children with developmental disorders transferred to eating all orally, as opposed to 10 of 11 (91%) children with acquired disorders. Children with developmental disorders were younger at the time of GT placement and displayed a longer duration of GT activity when compared with children with acquired disorders. This study demonstrates a clear difference between children with developmental or acquired disorders in duration of GT activity and age at GT placement. The study further shows that healthcare provided to children with GT is in some cases multidisciplinary, but primarily focuses on feeding rather than eating. © 2018 American Society for Parenteral and Enteral Nutrition.
Dessemontet, R Sermier; Bless, G; Morin, D
2012-06-01
While an extensive body of research has examined the outcomes of inclusion for pupils with special needs, in particular learning disabilities, its effects on the development of children with intellectual disabilities (ID) have been less explored. As inclusive practices tend to be more common for this group of children, it is important to acquire more knowledge on this issue. A comparative study with an experimental group of 34 children with ID fully included in general education classrooms with support, and a control group of 34 comparable children in special schools has been conducted. The progress accomplished by these two groups in their academic achievement and adaptive behaviour has been compared over two school years. Included children made slightly more progress in literacy skills than children attending special schools. No differences were found between the progress of the two groups in mathematics and adaptive behaviour. Inclusive education is an appropriate educational option for primary pupils with ID who require extensive support in school. © 2011 The Authors. Journal of Intellectual Disability Research © 2011 Blackwell Publishing Ltd.
The linguistic roots of natural pedagogy.
Mattos, Otávio; Hinzen, Wolfram
2015-01-01
Natural pedagogy is a human-specific capacity that allows us to acquire cultural information from communication even before the emergence of the first words, encompassing three core elements: (i) a sensitivity to ostensive signals like eye contact that indicate to infants that they are being addressed through communication, (ii) a subsequent referential expectation (satisfied by the use of declarative gestures) and (iii) a biased interpretation of ostensive-referential communication as conveying relevant information about the referent's kind (Csibra and Gergely, 2006, 2009, 2011). Remarkably, the link between natural pedagogy and another human-specific capacity, namely language, has rarely been investigated in detail. We here argue that children's production and comprehension of declarative gestures around 10 months of age are in fact expressions of an evolving faculty of language. Through both declarative gestures and ostensive signals, infants can assign the roles of third, second, and first person, building the 'deictic space' that grounds both natural pedagogy and language use. Secondly, we argue that the emergence of two kinds of linguistic structures (i.e., proto-determiner phrases and proto-sentences) in the one-word period sheds light on the different kinds of information that children can acquire or convey at different stages of development (namely, generic knowledge about kinds and knowledge about particular events/actions/state of affairs, respectively). Furthermore, the development of nominal and temporal reference in speech allows children to cognize information in terms of spatial and temporal relations. In this way, natural pedagogy transpires as an inherent aspect of our faculty of language, rather than as an independent adaptation that pre-dates language in evolution or development (Csibra and Gergely, 2006). This hypothesis is further testable through predictions it makes on the different linguistic profiles of toddlers with developmental disorders.
Your move: The effect of chess on mathematics test scores
Rosholm, Michael; Mikkelsen, Mai Bjørnskov; Gumede, Kamilla
2017-01-01
We analyse the effect of substituting a weekly mathematics lesson in primary school grades 1–3 with a lesson in mathematics based on chess instruction. We use data from the City of Aarhus in Denmark, combining test score data with a comprehensive data set obtained from administrative registers. We use two different methodological approaches to identify and estimate treatment effects and we tend to find positive effects, indicating that knowledge acquired through chess play can be transferred to the domain of mathematics. We also find larger impacts for unhappy children and children who are bored in school, perhaps because chess instruction facilitates learning by providing an alternative approach to mathematics for these children. The results are encouraging and suggest that chess may be an important and effective tool for improving mathematical capacity in young students. PMID:28494023
Your move: The effect of chess on mathematics test scores.
Rosholm, Michael; Mikkelsen, Mai Bjørnskov; Gumede, Kamilla
2017-01-01
We analyse the effect of substituting a weekly mathematics lesson in primary school grades 1-3 with a lesson in mathematics based on chess instruction. We use data from the City of Aarhus in Denmark, combining test score data with a comprehensive data set obtained from administrative registers. We use two different methodological approaches to identify and estimate treatment effects and we tend to find positive effects, indicating that knowledge acquired through chess play can be transferred to the domain of mathematics. We also find larger impacts for unhappy children and children who are bored in school, perhaps because chess instruction facilitates learning by providing an alternative approach to mathematics for these children. The results are encouraging and suggest that chess may be an important and effective tool for improving mathematical capacity in young students.
Benavides-Varela, Silvia; Butterworth, Brian; Burgio, Francesca; Arcara, Giorgio; Lucangeli, Daniela; Semenza, Carlo
2016-01-01
It is currently accepted that certain activities within the family environment contribute to develop early numerical skills before schooling. However, it is unknown whether this early experience influences both the exact and the approximate representation of numbers, and if so, which is more important for numerical tasks. In the present study the mathematical performance of 110 children (mean age 5 years 11 months) was evaluated using a battery that included tests of approximate and exact numerical abilities, as well as everyday numerical problems. Moreover, children were assessed on their knowledge of number information learned at home. The parents of the participants provided information regarding daily activities of the children and socio-demographic characteristics of the family. The results showed that the amount of numerical information learned at home was a significant predictor of participants' performance on everyday numerical problems and exact number representations, even after taking account of age, memory span and socio-economic and educational status of the family. We also found that particular activities, such as board games, correlate with the children's counting skills, which are foundational for arithmetic. Crucially, tests relying on approximate representations were not predicted by the numerical knowledge acquired at home. The present research supports claims about the importance and nature of home experiences in the child's acquisition of mathematics. PMID:26903902
McAuliffe, Megan J; Ward, Elizabeth C
2006-01-01
Electropalatography (EPG) has been employed to measure speech articulation since the mid-1970s. This technique has predominately been used in experimental phonetic research and in the diagnosis and treatment of articulation disorders in children. However, there is a growing body of research employing EPG to diagnose and treat articulatory impairment associated with acquired motor speech disorder (MSD) in adults. The purpose of this paper was to (1) review the findings of studies pertaining to the assessment and treatment of MSDs in adults using EPG, (2) highlight current methodologies employed, and (3) discuss the potential limitations of EPG in the assessment and treatment of MSDs and examine directions for future applied research and treatment studies.
Developing embodied cognition: insights from children’s concepts and language processing
Wellsby, Michele; Pexman, Penny M.
2014-01-01
Over the past decade, theories of embodied cognition have become increasingly influential with research demonstrating that sensorimotor experiences are involved in cognitive processing; however, this embodied research has primarily focused on adult cognition. The notion that sensorimotor experience is important for acquiring conceptual knowledge is not a novel concept for developmental researchers, and yet theories of embodied cognition often do not fully integrate developmental findings. We propose that in order for an embodied cognition perspective to be refined and advanced as a lifelong theory of cognition, it is important to consider what can be learned from research with children. In this paper, we focus on development of concepts and language processing, and examine the importance of children's embodied experiences for these aspects of cognition in particular. Following this review, we outline what we see as important developmental issues that need to be addressed in order to determine the extent to which language and conceptual knowledge are embodied and to refine theories of embodied cognition. PMID:24904513
NASA Astrophysics Data System (ADS)
Murrah, William M., III
The achievement score gaps between advantaged and disadvantaged children at school entry is a major problem in education today. Identifying the skills critical for school readiness is an important step in developing interventions aimed at addressing these score gaps. The purpose of this study is to compare a number of school readiness skills with an eye toward finding out which are the best predictors of later academic achievement in math, reading, and science. The predictors were early reading, math, general knowledge, socioemotional skills, and motor skills. Data were obtained from the Early Childhood Longitudinal Study of 1998 (NCES, 1998) database. While controlling for an extensive set of family characteristics, predictions were made across five years - from the end of kindergarten to the end of fifth grade. Consistent with current findings, reading and math skills predicted later achievement. Interestingly, general knowledge, attention, and fine motor skills also proved to be important predictors of later academic achievement, but socioemotional skills were not. The findings were interpreted from a neurobiological perspective involving the development of self-regulation. These school entry skills are used to predict later achievement in reading, math, and science. I argued that in addition to acquiring early academic knowledge, children need to regulate the use of this knowledge to meet academic goals.
A Neural Network Model to Learn Multiple Tasks under Dynamic Environments
NASA Astrophysics Data System (ADS)
Tsumori, Kenji; Ozawa, Seiichi
When environments are dynamically changed for agents, the knowledge acquired in an environment might be useless in future. In such dynamic environments, agents should be able to not only acquire new knowledge but also modify old knowledge in learning. However, modifying all knowledge acquired before is not efficient because the knowledge once acquired may be useful again when similar environment reappears and some knowledge can be shared among different environments. To learn efficiently in such environments, we propose a neural network model that consists of the following modules: resource allocating network, long-term & short-term memory, and environment change detector. We evaluate the model under a class of dynamic environments where multiple function approximation tasks are sequentially given. The experimental results demonstrate that the proposed model possesses stable incremental learning, accurate environmental change detection, proper association and recall of old knowledge, and efficient knowledge transfer.
Facilitation and practice in verb acquisition.
Keren-Portnoy, Tamar
2006-08-01
This paper presents a model of syntax acquisition, whose main points are as follows: Syntax is acquired in an item-based manner; early learning facilitates subsequent learning--as evidenced by the accelerating rate of new verbs entering a given structure; and mastery of syntactic knowledge is typically achieved through practice--as evidenced by intensive use and common word order errors--and this slows down learning during the early stages of acquiring a structure. The facilitation and practice hypotheses were tested on naturalistic production samples of six Hebrew-acquiring children ranging from ages 1;1 to 2;7 (average ages 1;6 to 2;4 months). Results show that most structures did in fact accelerate; the notion of 'practice' is supported by the inverse correlation found between number of verbs and number of errors in the earliest productions in a given structure; and the absence of acceleration in a minority of the structures is due to the fact that they involve relatively less practice.
A Bias for the Natural? Children's Beliefs about Traits Acquired through Effort, Bribes, or Medicine
ERIC Educational Resources Information Center
Lockhart, Kristi L.; Keil, Frank C.; Aw, Justine
2013-01-01
Three studies compared beliefs about natural and late blooming positive traits with those acquired through personal effort, extrinsic rewards or medicine. Young children (5-6 years), older children (8-13 years), and adults all showed a strong bias for natural and late blooming traits over acquired traits. All age groups, except 8- to 10-year-olds,…
Ohara, A; Kojima, S; Hamajima, N; Tsuchida, M; Imashuku, S; Ohta, S; Sasaki, H; Okamura, J; Sugita, K; Kigasawa, H; Kiriyama, Y; Akatsuka, J; Tsukimoto, I
1997-08-01
The improved outcome of acquired aplastic anemia (AA) has revealed later complications, such as myelodysplastic syndrome (MDS) and acute myelogenous leukemia (AML). We retrospectively analyzed 167 children with severe acquired AA. Eleven of 50 children treated with cyclosporin (CSA) and recombinant human granulocyte colony-stimulating factor (rhG-CSF) developed MDS/AML; 8 of these were within 36 months of the diagnosis of AA, much earlier than previous reports. Six of the 11 children received rhG-CSF exceeding 10 microg/kg/d, and 9 received rhG-CSF therapy for over 1 year. Ten children showed monosomy 7 at diagnosis of MDS. All of the 11 children were administered both CSA and rhG-CSF. There was no development of MDS/AML among 41 children treated with either CSA or rhG-CSF or among 48 children who underwent bone marrow transplantation. A well-controlled clinical trial is warranted to determine whether therapeutic modalities affect the development of MDS/AML in children with severe acquired AA.
Lung ultrasound for the diagnosis of community-acquired pneumonia in children.
Stadler, Jacob A M; Andronikou, Savvas; Zar, Heather J
2017-10-01
Ultrasound (US) has been proposed as an alternative first-line imaging modality to diagnose community-acquired pneumonia in children. Lung US has the potential benefits over chest radiography of being radiation free, subject to fewer regulatory requirements, relatively lower cost and with immediate bedside availability of results. However, the uptake of lung US into clinical practice has been slow and it is not yet included in clinical guidelines for community-acquired pneumonia in children. The aim of this review is to give an overview of the equipment and techniques used to perform lung US in children with suspected pneumonia and the interpretation of relevant sonographic findings. We also summarise the current evidence of diagnostic accuracy and reliability of lung US compared to alternative imaging modalities in children and critically consider the strengths and limitations of lung US for use in children presenting with suspected community-acquired pneumonia.
Parent-mediated reading interventions with children up to four years old: a systematic review.
Sloat, Elizabeth A; Letourneau, Nicole L; Joschko, Justin R; Schryer, Erin A; Colpitts, Jennifer E
2015-03-01
Research demonstrates that literacy and academic achievement are predicated on the emergent literacy knowledge and skills children acquire from birth up to 4 years of age. Parents are children's first and most important language and literacy teachers, yet not all parents have the capacity to establish an adequate early literacy foundation. Efforts to address this situation have resulted in numerous programs aimed at fostering emergent literacy development. This systematic review evaluates evidence on the effectiveness of parent-mediated interventions that increase the time parents spend reading with young children up to 4 years old. Four studies met inclusion criteria, reporting outcomes for 664 children. Three provided data for meta-analysis of effects on reading duration. The standardized mean difference in reading duration was 1.61 (95% CI, 1.03, 2.19 fixed-effect), favoring intervention over control. Results indicate that interventions aimed at increasing the amount of time parents spend reading interactively with their children yield positive results. Findings also demonstrate that pediatric primary care providers are well positioned to deliver reading promotion programs to parents and preschoolers.
Skundberg-Kletthagen, Hege; Moen, Øyfrid Larsen
2017-12-01
To explore school nurses' experiences with and attitudes towards working with young people with mental health problem in the school health services. Worldwide, 10%-20% of children and adolescents are affected by mental health problems. When these occur during youth, they constitute a considerable burden and are one of the main causes of disability among adolescents. School nurses are at the forefront of care for children and adolescents, identifying pupils struggling with physical, mental, psychosocial or emotional issues. A qualitative, explorative study was performed based on open-ended questions in a cross-sectional study of 284 school nurses in Norway. Inclusion criteria were as follows: working as a school nurse in the school health services with children and adolescents between the ages of 11-18 years. A qualitative inductive content analysis was conducted. Three generic categories emerged: perception of their role and experiences with mental health: the school nurses acknowledge their important role in work with adolescents focusing on their mental health. Perception of their professional competence: the school nurses described a lack of confidence and unmet training needs concerning mental health problems. Experiences with collaboration: the school nurses requested more knowledge about inter- and multidisciplinary cooperation regarding follow-up of pupils with mental health problems. The school nurses lacked knowledge and confidence in respect of working with children and adolescents suffering from mental health problems. This may be a barrier to giving pupils adequate aid. Nurses need to acquire more knowledge about mental health problems among children and adolescents as this is a growing public health issue. Educational programmes for school nurses need to be revised to achieve this. © 2017 John Wiley & Sons Ltd.
Results of a Comprehension Test in Mathematics
ERIC Educational Resources Information Center
Debrenti, Edith
2013-01-01
In higher education the main subjects build on the knowledge acquired in high school. Research shows that students entering universities have acquired basic knowledge to different extents. It is very important to be able to apply mathematical knowledge directly. Students often treat practical knowledge separately from theoretical knowledge. They…
Public Information Use in Chimpanzees (Pan troglodytes) and Children (Homo sapiens)
Vale, Gill L.; Flynn, Emma G.; Lambeth, Susan P.; Schapiro, Steven J.; Kendal, Rachel L.
2014-01-01
The discernment of resource quality is pertinent to many daily decisions faced by animals. Public information is a critical information source that promotes quality assessments, attained by monitoring others’ performance. Here we provide the first evidence, to our knowledge, that chimpanzees (Pan troglodytes) use public information to guide resource selection. Thirty-two chimpanzees were presented with two simultaneous video demonstrations depicting a conspecific acquiring resources at a fast (resource-rich) or slow (resource-poor) rate. Subsequently, subjects selected the resource-rich site above chance expectation. As a comparison, we report evidence of public information use in young children. Investigation of public information use in primates is pertinent, as it can enhance foraging success and potentially facilitate payoff-biased social learning. PMID:24060244
Armstrong-Heimsoth, Amy; Thomas, Jodi
2017-01-01
Congenital cytomegalovirus (cCMV) infections cause more children to have permanent disabilities than Down Syndrome, Fetal Alcohol Syndrome, Spina Bifida, and pediatric HIV/AIDS combined. The risk of infection during pregnancy can be significantly decreased using universal precautions, such as thorough handwashing and cleansing of surfaces and objects that have come into contact with infected body fluids. Children under 3 years of age are commonly asymptomatic excretors of CMV, with the highest viral loads present in saliva. Pediatric therapists have regular close contact with young children, and are thus likely at elevated occupational risk of acquiring CMV. Our objective was to evaluate therapist knowledge of cCMV and its transmission. We recruited American Occupational Therapy Association (AOTA) and American Physical Therapy Association (APTA) members via electronic newsletters and printed flyers from April to September 2015. Participants completed an online, anonymous 24-question survey using Survey Monkey. We compared responses between groups and previously published CMV awareness data using binomial tests of difference of proportions and multiple logistic regression. Our study identified both a low level of therapist awareness and poor demonstrated understanding of cCMV. Self-reported cCMV awareness amongst therapists was greater than awareness in the general population, and equivalent to awareness amongst health care professionals. Whereas 52% of participants self-reported awareness of cCMV, only 18% demonstrated understanding of the behavioral modes of CMV transmission. Fewer therapists reported awareness of cCMV than other, less prevalent conditions. Higher levels of health risk knowledge were associated with greater contact with children. Most participants reported learning about cCMV from the workplace. The knowledge gaps between self-reported awareness of cCMV and demonstrated understanding of modes of transmission described by our results emphasize the need for additional training of therapists. cCMV is preventable, and accurate knowledge of modes of transmission is crucial for the health of practitioners and clients. PMID:28976995
Muldoon, Kathleen M; Armstrong-Heimsoth, Amy; Thomas, Jodi
2017-01-01
Congenital cytomegalovirus (cCMV) infections cause more children to have permanent disabilities than Down Syndrome, Fetal Alcohol Syndrome, Spina Bifida, and pediatric HIV/AIDS combined. The risk of infection during pregnancy can be significantly decreased using universal precautions, such as thorough handwashing and cleansing of surfaces and objects that have come into contact with infected body fluids. Children under 3 years of age are commonly asymptomatic excretors of CMV, with the highest viral loads present in saliva. Pediatric therapists have regular close contact with young children, and are thus likely at elevated occupational risk of acquiring CMV. Our objective was to evaluate therapist knowledge of cCMV and its transmission. We recruited American Occupational Therapy Association (AOTA) and American Physical Therapy Association (APTA) members via electronic newsletters and printed flyers from April to September 2015. Participants completed an online, anonymous 24-question survey using Survey Monkey. We compared responses between groups and previously published CMV awareness data using binomial tests of difference of proportions and multiple logistic regression. Our study identified both a low level of therapist awareness and poor demonstrated understanding of cCMV. Self-reported cCMV awareness amongst therapists was greater than awareness in the general population, and equivalent to awareness amongst health care professionals. Whereas 52% of participants self-reported awareness of cCMV, only 18% demonstrated understanding of the behavioral modes of CMV transmission. Fewer therapists reported awareness of cCMV than other, less prevalent conditions. Higher levels of health risk knowledge were associated with greater contact with children. Most participants reported learning about cCMV from the workplace. The knowledge gaps between self-reported awareness of cCMV and demonstrated understanding of modes of transmission described by our results emphasize the need for additional training of therapists. cCMV is preventable, and accurate knowledge of modes of transmission is crucial for the health of practitioners and clients.
Marcus, N; Ashkenazi, S; Samra, Z; Cohen, A; Livni, G
2008-10-01
The practice of antibiotic prophylaxis against recurrent urinary tract infection (UTI), with hospitalization reserved for severe or complicated cases, has led to changes in the nature and culprit uropathogens of community-acquired (CA), hospital-treated UTI. Characterization of subgroups that need special considerations is crucial. To elucidate the trends and characteristics of CA Pseudomonas UTI in hospitalized children; define the antibiotic susceptibility; determine the appropriateness of the empiric antibiotics used; compare to other causes of UTI in this population; and thereby define predictors for Pseudomonas UTI. A prospective clinical and laboratory study from 2001 through 2005. Children with P. aeruginosa UTI were characterized and compared with non-Pseudomonas UTI. Of 351 episodes of culture-proven CA UTI, 28 (8%) were caused by Pseudomonas, representing a 2.8-fold increase from our previous study. Pseudomonas UTI was more common in children > 5 years (p < 0.01), with urinary abnormalities (p < 0.01) and with previous antibiotic use in the previous month (p < 0.001). Pseudomonas UTI was often resistant to antibiotics usually recommended for empiric therapy; 25% was initially treated with inappropriate IV antibiotics (4.6% in the non-Pseudomonas group, p < 0.001) with 1.3 days longer IV antibiotics. On multivariate analysis, risk factors for Pseudomonas UTI were previous antibiotic therapy and underlying urinary pathology. Pseudomonas UTI seems to increase in CA, hospital-treated children and is often treated inappropriately according to current treatment protocols. Awareness of this trend and knowledge of the defined risk factors of Pseudomonas UTI might improve the empiric antibiotic therapy.
NASA Technical Reports Server (NTRS)
Sundermier, Amy (Inventor)
2002-01-01
A method for acquiring and assembling software components at execution time into a client program, where the components may be acquired from remote networked servers is disclosed. The acquired components are assembled according to knowledge represented within one or more acquired mediating components. A mediating component implements knowledge of an object model. A mediating component uses its implemented object model knowledge, acquired component class information and polymorphism to assemble components into an interacting program at execution time. The interactions or abstract relationships between components in the object model may be implemented by the mediating component as direct invocations or indirect events or software bus exchanges. The acquired components may establish communications with remote servers. The acquired components may also present a user interface representing data to be exchanged with the remote servers. The mediating components may be assembled into layers, allowing arbitrarily complex programs to be constructed at execution time.
Interviewing Children with Acquired Brain Injury (ABI)
ERIC Educational Resources Information Center
Boylan, Anne-Marie; Linden, Mark; Alderdice, Fiona
2009-01-01
Research into the lives of children with acquired brain injury (ABI) often neglects to incorporate children as participants, preferring to obtain the opinions of the adult carer (e.g. McKinlay et al., 2002). There has been a concerted attempt to move away from this position by those working in children's research with current etiquette…
Do reading and spelling share orthographic representations? Evidence from developmental dysgraphia.
Hepner, Christopher; McCloskey, Michael; Rapp, Brenda
Both spelling and reading depend on knowledge of the spellings of words. Despite this commonality, observed dissociations between spelling and reading in cases of acquired and developmental deficits suggest some degree of independence between the cognitive mechanisms involved in these skills. In this paper, we examine the relationship between spelling and reading in two children with developmental dysgraphia. For both children, we identified significant deficits in spelling that affected the processing of orthographic long-term memory representations of words. We then examined their reading skills for similar difficulties. Even with extensive testing, we found no evidence of a reading deficit for one of the children. We propose that there may be an underlying difficulty that specifically affects the learning of orthographic word representations for spelling. These results lead us to conclude that at least some components of lexical orthographic representation and processing develop with considerable independence in spelling and reading.
Lonigan, Christopher J; Allan, Nicholas P; Lerner, Matthew D
2011-05-01
The importance of the preschool period for becoming a skilled reader is highlighted by a significant body of evidence that preschool children's development in the areas of oral language, phonological awareness, and print knowledge is predictive of how well they will learn to read once they are exposed to formal reading instruction in elementary school. Although there are now a number of empirically supported instructional activities for helping children who are at -risk of later reading difficulties acquire these early literacy skills, limitations in instructional time and opportunities in most preschool settings requires the use of valid assessment procedures to ensure that instructional resources are utilized efficiently. In this paper, we discuss the degree to which informal, diagnostic, screening, and progress-monitoring assessments of preschool early literacy skills can inform instructional decisions by considering the strengths and weaknesses of each approach to assessment.
Verbal Working Memory in Children With Cochlear Implants
Caldwell-Tarr, Amanda; Low, Keri E.; Lowenstein, Joanna H.
2017-01-01
Purpose Verbal working memory in children with cochlear implants and children with normal hearing was examined. Participants Ninety-three fourth graders (47 with normal hearing, 46 with cochlear implants) participated, all of whom were in a longitudinal study and had working memory assessed 2 years earlier. Method A dual-component model of working memory was adopted, and a serial recall task measured storage and processing. Potential predictor variables were phonological awareness, vocabulary knowledge, nonverbal IQ, and several treatment variables. Potential dependent functions were literacy, expressive language, and speech-in-noise recognition. Results Children with cochlear implants showed deficits in storage and processing, similar in size to those at second grade. Predictors of verbal working memory differed across groups: Phonological awareness explained the most variance in children with normal hearing; vocabulary explained the most variance in children with cochlear implants. Treatment variables explained little of the variance. Where potentially dependent functions were concerned, verbal working memory accounted for little variance once the variance explained by other predictors was removed. Conclusions The verbal working memory deficits of children with cochlear implants arise due to signal degradation, which limits their abilities to acquire phonological awareness. That hinders their abilities to store items using a phonological code. PMID:29075747
The Contribution of the Human Body in Young Children's Explanations About Shadow Formation
NASA Astrophysics Data System (ADS)
Herakleioti, Evagelia; Pantidos, Panagiotis
2016-02-01
This paper begins with the view that the generation of meaning is a multimodal process. Props, drawings, graphs, gestures, as well as speech and written text are all mediators through which students construct new knowledge. Each semiotic context makes a unique contribution to the conceptualization of scientific entities. The human body, in particular, can function as a factor in both representation and explanation, serving as a link between verbal discourse and setting. Considering this perspective, a body-based activity was designed for kindergarten children, involving the concept of a shadow. The 3-D arrangement of the light from the light source, the human body (the obstacle), and the resulting shadow plays a central role. Using their own bodies as obstacles to the light, the children were able to explore the direction of the light and to change the relative positions of the light source and the obstacle. They formed hypotheses and were able to test them by moving on the stage. This body-centered activity explicitly incorporates the rectilinear movement of light into the process of shadow formation, while also providing learning through direct experience. Positive effects on learning were achieved for the group of children who participated in the activity, while the video analysis showed that many of the children were able to use their bodies to transfer to a different setting the embodied knowledge they acquired. This, according to researchers in the field of science education, is a powerful indication of conceptual change.
Infants and young children feeding practices and nutritional status in two districts of Zambia.
Katepa-Bwalya, Mary; Mukonka, Victor; Kankasa, Chipepo; Masaninga, Freddie; Babaniyi, Olusegun; Siziya, Seter
2015-01-01
Appropriate feeding is important in improving nutrition and child survival. Documentation of knowledge of caregiver on infant feeding is scanty in Zambia. The aim of this study was to describe feeding practices and nutritional status among infants and young children (IYC) in two districts in Zambia: Kafue and Mazabuka. A cross-sectional study was conducted between January and March 2006 using both quantitative and qualitative methods. A questionnaire was administered to caregiver of children aged under24 months. Lengths and weights of all children were measured. Focused group discussions were conducted in selected communities to assess parents or guardian knowledge, attitude and practice related to infant feeding. A total of 634 caregivers (361 from Kafue and 273 from Mazabuka) participated in the study. About 311/618 (54.0%) of the caregiver knew the definition and recommended duration of exclusive breastfeeding (EBF) and when to introduce complementary feeds. Two hundred and fifty-one (81.2%) out of 310 respondents had acquired this knowledge from the health workers. Only 145/481 (30.1%) of the respondents practiced exclusive breastfeeding up to six months with 56/626 (8.9%) of the mothers giving prelacteal feeds. Although 596/629 (94.8%) of the respondents reported that the child does not need anything other than breast milk in the first three days of life, only 318/630 (50.5%) of them considered colostrum to be good. Complementary feeds were introduced early before six months of age and were usually not of adequate quality and quantity. Three hundred and ninety-one (64%) out of 603 caregivers knew that there would be no harm to the child if exclusively breastfed up to six months. Most of the children's nutritional status was normal with 25/594 (4.2%) severely stunted, 10/596 (1.7%) severely underweight and 3/594 (0.5%) severely wasted. The caregiver in the communities knew about the recommended feeding practices, but this knowledge did not translate into good practice. Knowing that most of the mothers will breastfeed and have heard about appropriate breastfeeding, is important in the development of sustainable strategies required to improve feeding practices and, thus, nutritional status of children.
Embedding Open-domain Common-sense Knowledge from Text
Goodwin, Travis; Harabagiu, Sanda
2017-01-01
Our ability to understand language often relies on common-sense knowledge – background information the speaker can assume is known by the reader. Similarly, our comprehension of the language used in complex domains relies on access to domain-specific knowledge. Capturing common-sense and domain-specific knowledge can be achieved by taking advantage of recent advances in open information extraction (IE) techniques and, more importantly, of knowledge embeddings, which are multi-dimensional representations of concepts and relations. Building a knowledge graph for representing common-sense knowledge in which concepts discerned from noun phrases are cast as vertices and lexicalized relations are cast as edges leads to learning the embeddings of common-sense knowledge accounting for semantic compositionality as well as implied knowledge. Common-sense knowledge is acquired from a vast collection of blogs and books as well as from WordNet. Similarly, medical knowledge is learned from two large sets of electronic health records. The evaluation results of these two forms of knowledge are promising: the same knowledge acquisition methodology based on learning knowledge embeddings works well both for common-sense knowledge and for medical knowledge Interestingly, the common-sense knowledge that we have acquired was evaluated as being less neutral than than the medical knowledge, as it often reflected the opinion of the knowledge utterer. In addition, the acquired medical knowledge was evaluated as more plausible than the common-sense knowledge, reflecting the complexity of acquiring common-sense knowledge due to the pragmatics and economicity of language. PMID:28649676
Rodgers, Cheryl; Bertini, Vanessa; Conway, Mary Ashe; Crosty, Ashley; Filice, Angela; Herring, Ruth Anne; Isbell, Julie; Lown DrPH, E Anne; Miller, Kristina; Perry, Margaret; Sanborn, Paula; Spreen, Nicole; Tena, Nancy; Winkle, Cindi; Darling, Joan; Slaven, Abigail; Sullivan, Jeneane; Tomlinson, Kathryn M; Windt, Kate; Hockenberry, Marilyn; Landier, Wendy
2018-03-01
Parents of children newly diagnosed with cancer must acquire new knowledge and skills in order to safely care for their child at home. Institutional variation exists in the methods and content used by nurses in providing the initial education. The goal of this project was to develop a checklist, standardized across institutions, to guide nursing education provided to parents of children newly diagnosed with cancer. A team of 21 members (19 nurses and 2 parent advocates) used current hospital educational checklists, expert consensus recommendations, and a series of iterative activities and discussions to develop one standardized checklist. The final checklist specifies primary topics that are essential to teach prior to the initial hospital discharge, secondary topics that should be discussed within the first month after the cancer diagnosis, and tertiary topics that should be discussed prior to completion of therapy. This checklist is designed to guide education and will set the stage for future studies to identify effective teaching strategies that optimize the educational process for parents of children newly diagnosed with cancer.
Etiology of community acquired pneumonia among children in India: prospective, cohort study
Mathew, Joseph L.; Singhi, Sunit; Ray, Pallab; Hagel, Eva; Saghafian–Hedengren, Shanie; Bansal, Arun; Ygberg, Sofia; Sodhi, Kushaljit Singh; Kumar, B V Ravi; Nilsson, Anna
2015-01-01
Background Childhood community acquired pneumonia (CAP) is a significant problem in developing countries, and confirmation of microbial etiology is important for individual, as well as public health. However, there is paucity of data from a large cohort, examining multiple biological specimens for diverse pathogens (bacteria and viruses). The Community Acquired Pneumonia Etiology Study (CAPES) was designed to address this knowledge gap. Methods We enrolled children with CAP (based on WHO IMCI criteria of tachypnea with cough or breathing difficulty) over 24 consecutive months, and recorded presenting symptoms, risk factors, clinical signs, and chest radiography. We performed blood and nasopharyngeal aspirate (NPA) bacterial cultures, and serology (Mycoplasma pneumoniae, Chlamydophila pneumoniae). We also performed multiplex PCR for 25 bacterial/viral species in a subgroup representing 20% of the cohort. Children requiring endotracheal intubation underwent culture and PCR of bronchoalveolar lavage (BAL) specimens. Findings We enrolled 2345 children. NPA and blood cultures yielded bacteria in only 322 (13.7%) and 49 (2.1%) children respectively. In NPA, Streptococcus pneumoniae (79.1%) predominated, followed by Haemophilus influenzae (9.6%) and Staphylococcus aureus (6.8%). In blood, S. aureus (30.6%) dominated, followed by S. pneumoniae (20.4%) and Klebsiella pneumoniae (12.2%). M. pneumoniae and C. pneumoniae serology were positive in 4.3% and 1.1% respectively. Multiplex PCR in 428 NPA specimens identified organisms in 422 (98.6%); of these 352 (82.2%) had multiple organisms and only 70 (16.4%) had a single organism viz. S. pneumoniae: 35 (50%), Cytomegalovirus (CMV): 13 (18.6%), Respiratory Syncytial Virus (RSV): 9 (12.9%), other viruses: 6 (8.7%), S. aureus: 5 (7.1%), and H. influenzae: 2 (2.9%). BAL PCR (n = 30) identified single pathogens in 10 (S. pneumoniae–3, CMV–3, S. aureus–2, H. influenzae–2) and multiple pathogens in 18 children. There were 108 (4.6%) deaths. The pattern of pathogens identified did not correlate with pneumonia severity or mortality. Conclusions The majority of children with CAP have multiple pathogens (bacteria and viruses). S. pneumoniae and S. aureus predominate in NPA and blood respectively. CMV and RSV were the dominant respiratory viruses in NPA and BAL. The presence of multiple pathogens, especially organisms associated with nasopharyngeal carriage, precludes confirmation of a causal relationship in most cases. PMID:26528392
[PECULIARITIES OF COMMUNITY-ACQUIRED PNEUMONIA IN CHILDREN WITH NEUROLOGICAL PATHOLOGY].
Zubarenko, O; Kopiyka, G; Kravchenko, T; Koval, L; Gurienko, K
2017-06-01
Neurological disorders in children highly affect the course of pneumonia, its outcome and the development of possible complications. The aim of the study was to reveal clinical and paraclinical features of community-acquired pneumonia in younger children with neurologic pathology infantile cerebral palsy. Under observation were 37 children with community-acquired pneumonia aged 1 to 3 years that suffered from spastic forms of infantile cerebral palsy. The comparison group consisted of 30 children with community-acquired pneumonia without any concomitant neurological pathology. The age of the children in the comparison and study groups was the same. The results of the study show that the presence of infantile cerebral palsy allow to relate the child to the risk group of respiratory pathology development. The course of community-acquired pneumonia in children affected by infantile cerebral palsy is characterized by rapid progression of symptoms and severity of the condition, and the clinical picture also has a number of characteristic features. Thus, cough, local physical data, classical laboratory signs of inflammation in the form of leukocytosis with neutrophil shift were noticed significantly less often in children with infantile cerebral palsy. The debut of the disease was often accompanied by bronchial obstruction, the inflammatory process was localized in the lower parts of the lungs and often matched the side of the neurologically affected part of the body. Children with cerebral palsy required a longer hospital-stay and a prolonged course of antibiotic therapy. Therefore, the risk of pneumonia in children with infantile cerebral palsy should be taken into account at the primary stage of medical care for the creation of preventive programs.
Krasny-Pacini, Agata; Limond, Jennifer; Evans, Jonathan; Hiebel, Jean; Bendjelida, Karim; Chevignard, Mathilde
2015-01-01
To compare three ways of assessing self-awareness in children with traumatic brain injury (TBI) and to propose a model of child anosognosia. Five single cases of children with severe TBI, aged 8-14, undergoing metacognitive training. Awareness was assessed using three different measures: two measures of metacognitive knowledge/intellectual awareness (a questionnaire and illustrated stories where child characters have everyday problems related to their executive dysfunction) and one measure of on-line/emergent awareness (post-task appraisal of task difficulty). All three measures showed good feasibility. Analysis of awareness deficit scores indicated large variability (1-100%). Three children showed dissociated scores. Based on these results, we propose a model of child self-awareness and anosognosia and a framework for awareness assessment for rehabilitation purposes. The model emphasizes (1) the role of on-line error detection in the construction of autobiographical memories that allow a child to build a self-knowledge of his/her strengths and difficulties; (2) the multiple components of awareness that need to be assessed separately; (3) the implications for rehabilitation: errorless versus error-based learning, rehabilitation approaches based on metacognition, rationale for rehabilitation intervention based on child's age and impaired awareness component, ethical and developmental consideration of confrontational methods. Self-awareness has multiple components that need to be assessed separately, to better adapt cognitive rehabilitation. Using questionnaires and discrepancy scores are not sufficient to assess awareness, because it does not include on-line error detection, which can be massively impaired in children, especially those with impaired executive functions. On-line error detection is important to promote and error-based learning is useful to allow a child to build a self-knowledge of his/her strengths and difficulties, in the absence of severe episodic memory problems. Metacognitive trainings may not be appropriate for younger children who have age appropriate developmentally immature self-awareness, nor for patients with brain injury if they suffer anosognosia because of their brain injury.
ERIC Educational Resources Information Center
Wright, H. F.; Hall, S.; Hames, A.; Hardiman, J.; Mills, R.; Mills, D. S.
2015-01-01
This study describes the impact of pet dogs on stress of primary carers of children with Autism Spectrum Disorder (ASD). Stress levels of 38 primary carers acquiring a dog and 24 controls not acquiring a dog were sampled at: Pre-intervention (17 weeks before acquiring a dog), post-intervention (3-10 weeks after acquisition) and follow-up…
Children's Reading Ability in Early Primary Schooling: Challenges for a Kenyan Rural Community
ERIC Educational Resources Information Center
Mwoma, Teresa
2017-01-01
School outcomes and good performance in different subjects depends on children's ability to read. Thus teaching children on how to read during early grades is critical in promoting learning to read. More advanced skills acquired in later grades depend on early grade learning, so children who do not acquire these reading skills in their early…
ERIC Educational Resources Information Center
Ball, Heather; Howe, Julia
2013-01-01
This study explores the process of reintegration into school for children with an acquired brain injury (ABI) and considers the role of the educational psychologist (EP) in supporting these children. Interviews were conducted with a range of professionals in two specialist settings: a specialist rehabilitation centre and a children's hospital with…
ERIC Educational Resources Information Center
Yip, Virginia; Matthews, Stephen
2007-01-01
Findings from a longitudinal study of bilingual children acquiring Cantonese and English pose a challenge to the noun phrase accessibility hierarchy (NPAH; Keenan & Comrie, 1977), which predicts that object relatives should not be acquired before subject relatives. In the children's Cantonese, object relatives emerged earlier than or…
Serret, Sylvie; Hun, Stéphanie; Thümmler, Susanne; Pierron, Prescillia; Santos, Andreia; Bourgeois, Jérémy; Askenazy, Florence
2017-01-01
Learning to read is very challenging for children with Autism Spectrum Disorders (ASD), but also very important, as it can give them access to new knowledge. This is even more challenging in minimally verbal children, who do not have the verbal abilities to learn through usual methods. To address the learning of literacy skills in French minimally verbal school-aged children with ASD, we designed the serious game SEMA-TIC, which relies on non-verbal cognitive skills and uses specific learning strategies adapted to the features of autistic individuals. This study investigated the usability of SEMA-TIC (in terms of adaptability, efficiency, and effectiveness) for the acquisition of literacy skills in French minimally verbal school-aged children with ASD. Twenty-five children with ASD and no functional language participated in the study. Children in the training group received the SEMA-TIC training over 23 weeks (on average), while no intervention was provided to children in the non-training group. Results indicated that SEMA-TIC presents a suitable usability, as all participants were able to play (adaptability), to complete the training (efficiency) and to acquire significant literacy skills (effectiveness). Indeed, the literacy skills in the training group significantly improved after the training, as measured by specific experimental tasks (alphabet knowledge, word reading, word-non-word discrimination, sentence reading and word segmentation; all p ≤ 0.001) compared to the non-training group. More importantly, 3 out of 12 children of the training group could be considered as word decoders at the end of the intervention, whereas no children of the non-training group became able to decode words efficiently. The present study thus brings preliminary evidence that French minimally verbal school-aged children with ASD are able to learn literacy skills through SEMA-TIC, a specific computerized intervention consisting in a serious game based on non-verbal cognitive skills. PMID:28928701
Serret, Sylvie; Hun, Stéphanie; Thümmler, Susanne; Pierron, Prescillia; Santos, Andreia; Bourgeois, Jérémy; Askenazy, Florence
2017-01-01
Learning to read is very challenging for children with Autism Spectrum Disorders (ASD), but also very important, as it can give them access to new knowledge. This is even more challenging in minimally verbal children, who do not have the verbal abilities to learn through usual methods. To address the learning of literacy skills in French minimally verbal school-aged children with ASD, we designed the serious game SEMA-TIC, which relies on non-verbal cognitive skills and uses specific learning strategies adapted to the features of autistic individuals. This study investigated the usability of SEMA-TIC (in terms of adaptability, efficiency, and effectiveness) for the acquisition of literacy skills in French minimally verbal school-aged children with ASD. Twenty-five children with ASD and no functional language participated in the study. Children in the training group received the SEMA-TIC training over 23 weeks (on average), while no intervention was provided to children in the non-training group. Results indicated that SEMA-TIC presents a suitable usability, as all participants were able to play (adaptability), to complete the training (efficiency) and to acquire significant literacy skills (effectiveness). Indeed, the literacy skills in the training group significantly improved after the training, as measured by specific experimental tasks (alphabet knowledge, word reading, word-non-word discrimination, sentence reading and word segmentation; all p ≤ 0.001) compared to the non-training group. More importantly, 3 out of 12 children of the training group could be considered as word decoders at the end of the intervention, whereas no children of the non-training group became able to decode words efficiently. The present study thus brings preliminary evidence that French minimally verbal school-aged children with ASD are able to learn literacy skills through SEMA-TIC, a specific computerized intervention consisting in a serious game based on non-verbal cognitive skills.
Lockhart, Kristi L; Keil, Frank C; Aw, Justine
2013-09-01
Three studies compared beliefs about natural and late blooming positive traits with those acquired through personal effort, extrinsic rewards or medicine. Young children (5-6 years), older children (8-13 years), and adults all showed a strong bias for natural and late blooming traits over acquired traits. All age groups, except 8- to 10-year-olds, treated natural and late-blooming traits as fixed essences that would persist over time and under challenging conditions. Older children and adults viewed traits acquired by intrinsic effort as more similar to natural and late-blooming traits than those acquired through bribes or medicine, suggesting that intrinsic effort itself comes to be seen as a more natural mechanism of change. A bias for the natural may therefore be an early emerging way of evaluating others that is reinforced by the ambient culture and becomes stronger with increasing age. PsycINFO Database Record (c) 2013 APA, all rights reserved.
Kieffer-Kristensen, Rikke; Teasdale, Thomas W; Bilenberg, Niels
2011-01-01
The effect of parental brain injury on children has been relatively little investigated. This study examines post-traumatic stress symptoms (PSS) and psychological functioning in children with a parent with an acquired brain injury. The participants were 35 patients with acquired brain injury, their spouses and children aged 7-14 years recruited from out-patient brain injury rehabilitation units across Denmark. Children self-reported psychological functioning using the Becks Youth Inventory (BYI) and Child Impact of Events revised (CRIES) measuring PSS symptoms. Emotional and behavioural problems among the children were also identified by the parents using the Achenbach's Child Behaviour Checklist (CBCL). A matched control group, consisting of 20 children of parents suffering from diabetes, was recruited from the National Danish Diabetes Register. Post-traumatic stress symptoms above cut-off score (<30) were found (CRIES) in 46% of the children in the brain injury group compared to 10% in the diabetes group. The parents in the brain injury group reported more emotional and behavioural problems in their children when compared to published norms (CBCL). When parents have acquired brain injury, their children appear to be at a substantial risk for developing post-traumatic stress symptoms. These results indicate the need for a child-centred family support service to reduce the risk of children being traumatized by parental brain injury, with a special focus on the relational changes within the family.
Surma eye cosmetic in Afghanistan: a potential source of lead toxicity in children.
McMichael, J R; Stoff, B K
2018-02-01
Surma is a traditional eye cosmetic used as an eyeliner for infants in Afghanistan, as well as in many other countries in Asia, the Middle East, and Africa. Surma has been reported to contain lead and to be a potential source of lead toxicity in children, which can lead to permanent damage to multiple organ systems. To our knowledge, assessment for lead in surma found in Afghanistan has not been performed. We determined the quantitative lead content of a convenience sample of 10 surma products acquired in Afghanistan. Analysis revealed that 70% of surma samples contained high levels of lead (range 35-83%). The remaining samples contained low levels of lead (range 0.04-0.17%). The majority of surma samples contained very high levels of lead, a troubling finding that could potentially correlate with lead toxicity in Afghan children. Making available lead-free surma alternatives and providing health education, for both healthcare professionals and the general population, in locations where surma use is prevalent and for those involved in care of refugees and immigrants from Afghanistan, may be strategies to prevent lead poisoning in children. What is Known: • Surma is a traditional cosmetic used as an eyeliner for infants in Afghanistan as well as in many countries in Asia, the Middle East, and Africa. • Surma has been reported to contain lead and to be a source of lead toxicity in children. What is New: • Assessment for lead content in surma found in Afghanistan has not been performed. • In this convenience sample of 10 surma products acquired in Afghanistan, 70% contained very high levels of lead.
Akhaeyva, A; Zhupenova, D; Kenzhetaeva, T; Kysabekova, A; Dzhabaeva, S
2017-11-01
The high specific gravity in the structure of morbidity in children of all age groups, complicated course, determines the urgency of studying the clinical and diagnostic aspects of community-acquired pneumonia. In recent years, interest has been growing in the study of the child's cytokine status. A number of studies indicate that cytokines regulate the severity and duration of the inflammatory process. In this regard, the study of the possibility of determining the level of proinflammatory cytokines (IL-6 , TNF-α) is of great practical importance for assessing the prognosis of community-acquired pneumonia in children. In a prospective cohort study, 90 children with community-acquired pneumonia aged between 5 and 14 years were treated under treatment in the department respiratory of the Children›s Hospital in Karaganda, of which 47% were girls (95% CI 31.51% - 56.33%) and boys 53% (CI 95% 34.91% - 59.88%). The control group included 20 healthy children. Analysis of the results of the study revealed an increase in the content of proinflammatory cytokines in the blood serum and urine on children with community-acquired pneumonia depending on the severity of the course. At the same time, the equivalence of the cytokine trends in serum and urine determines the possibility of noninvasive detection of cytokines, both for characterizing the inflammatory response of the organism as such and for predicting the development of community-acquired pneumonia, which is especially valuable in pediatric practice.
Rousounidis, Andreas; Papaevangelou, Vassiliki; Hadjipanayis, Adamos; Panagakou, Sotiria; Theodoridou, Maria; Syrogiannopoulos, George; Hadjichristodoulou, Christos
2011-08-01
Upper respiratory tract infections (URTIs) are common in children and represent a significant cause of antibiotic abuse which contributes to the development of antibiotic resistance. A survey was conducted in Cyprus in 2006 to assess parents' and pediatricians' Knowledge, Attitude and Practices (KAP) concerning the role of antibiotics in children with URTIs. A school-based stratified geographic clustering sampling was used and a pre-tested KAP questionnaire was distributed. A different questionnaire was distributed to paediatricians. Demographic factors associated with antibiotic misuse were identified by backward logistic regression analysis. The parental overall response rate was 69.3%. Parents (N = 1,462) follow pediatricians advice and rarely administer antibiotics acquired over the counter. Although a third expects an antibiotic prescription for URTI symptoms, most deny pressuring their doctors. Low parental education was the most important independent risk factor positively related to antibiotic misuse (OR = 2.88, 95%CI 2.02 to 4.12, p < 0.001). Pediatricians (N = 33) denied prescribing antibiotics after parental pressure but admit that parents ask for antibiotics and believe they expect antibiotic prescriptions even when not needed. In conclusion, Cypriotic parents trust their primary care providers. Although it appears that antibiotic misuse is not driven by parental pressure, the pediatricians' view differs.
Rousounidis, Andreas; Papaevangelou, Vassiliki; Hadjipanayis, Adamos; Panagakou, Sotiria; Theodoridou, Maria; Syrogiannopoulos, George; Hadjichristodoulou, Christos
2011-01-01
Upper respiratory tract infections (URTIs) are common in children and represent a significant cause of antibiotic abuse which contributes to the development of antibiotic resistance. A survey was conducted in Cyprus in 2006 to assess parents’ and pediatricians’ Knowledge, Attitude and Practices (KAP) concerning the role of antibiotics in children with URTIs. A school-based stratified geographic clustering sampling was used and a pre-tested KAP questionnaire was distributed. A different questionnaire was distributed to paediatricians. Demographic factors associated with antibiotic misuse were identified by backward logistic regression analysis. The parental overall response rate was 69.3%. Parents (N = 1,462) follow pediatricians advice and rarely administer antibiotics acquired over the counter. Although a third expects an antibiotic prescription for URTI symptoms, most deny pressuring their doctors. Low parental education was the most important independent risk factor positively related to antibiotic misuse (OR = 2.88, 95%CI 2.02 to 4.12, p < 0.001). Pediatricians (N = 33) denied prescribing antibiotics after parental pressure but admit that parents ask for antibiotics and believe they expect antibiotic prescriptions even when not needed. In conclusion, Cypriotic parents trust their primary care providers. Although it appears that antibiotic misuse is not driven by parental pressure, the pediatricians’ view differs. PMID:21909304
ERIC Educational Resources Information Center
Obied, Vicky Macleroy
2010-01-01
This article examines the emergence of biliteracy in school-aged Portuguese-English bilingual children growing up within diverse family structures in Portugal. The ethnographic research investigated the premise that some children have the opportunity to acquire biliteracy, like their bilingualism, in naturalistic contexts. There are gaps in…
ERIC Educational Resources Information Center
Levac, Danielle; Miller, Patricia; Missiuna, Cheryl
2012-01-01
Little is known about how therapists promote learning of functional motor skills for children with acquired brain injuries. This study explores physiotherapists' description of these interventions in comparison to virtual reality (VR) video game-based therapy. Six physiotherapists employed at a children's rehabilitation center participated in…
Psychological distress amongst AIDS-orphaned children in urban South Africa.
Cluver, Lucie; Gardner, Frances; Operario, Don
2007-08-01
South Africa is predicted to have 2.3 million children orphaned by Acquired Immune Deficiency Syndrome (AIDS) by 2020 (Actuarial Society of South Africa, 2005). There is little knowledge about impacts of AIDS-related bereavement on children, to aid planning of services. This study aimed to investigate psychological consequences of AIDS orphanhood in urban township areas of Cape Town, South Africa, compared to control groups of children and adolescents orphaned by other causes, and non-orphans. One thousand and twenty-five children and adolescents (aged 10-19) were interviewed using socio-demographic questionnaires and standardised scales for assessing depression, anxiety, post-traumatic stress, peer problems, delinquency and conduct problems. Controlling for socio-demographic factors such as age, gender, formal/informal dwelling and age at orphanhood, children orphaned by AIDS were more likely to report symptoms of depression, peer relationship problems, post-traumatic stress, delinquency and conduct problems than both children orphaned by other causes and non-orphaned children. Anxiety showed no differences. AIDS-orphaned children were more likely to report suicidal ideation. Compared to Western norms, AIDS-orphaned children showed higher levels of internalising problems and delinquency, but lower levels of conduct problems. Children orphaned by AIDS may be a particularly vulnerable group in terms of emotional and, to a lesser extent, behavioural problems. Intervention programs are necessary to ameliorate the psychological sequelae of losing a parent to AIDS.
Acquired Auditory Verbal Agnosia and Seizures in Childhood
ERIC Educational Resources Information Center
Cooper, Judith A.; Ferry, Peggy C.
1978-01-01
The paper presents a review of cases of children with acquired aphasia with convulsive disorder and discusses clinical features of three additional children in whom the specific syndrome of auditory verbal agnosia was identified. (Author/CL)
Wangwe, P J T; Nyasinde, M; Charles, D S K
2014-03-01
Children living with HIV worldwide majority are infected through mother to child transmission of HIV (MTCT) acquired during pregnancy. Knowledge, attitude and behavioral changes are pivot tools towards success of any interventions. To determine the effectiveness of counseling on HIV done in primary health facilities (PHF), level of knowledge gained and attitude changes towards PMTCT. A cross sectional study assessing pregnant women's knowledge and their attitude towards PMTCT was conducted in Temeke district from October 2010 to Jan 2011 using a structured questionnaire. A total of 383 antenatal attendees were referred to Temeke district for management after counselled and tested for HIV in PHFs. Majority (86.9%) had primary education and good knowledge on MTCT. Correct timing of ARVs prophylaxis (15.7%) as preventive measures for MTCT was poor. Education and employment were associated with good knowledge on MTCT of HIV. Women had positive attitudes towards HIV counseling and testing, but stigma was a barrier to disclosure of one's serostatus. There is knowledge gap in routine PMTCT counseling among antenatal attendees in our PHFs. Effective counseling on PMTCT in the PHFs will bridge the identified knowledge gap and help in reduction of pediatric HIV.
Wangwe, P J T; Nyasinde, M; Charles, D S K
2013-12-01
Children living with HIV worldwide majority are infected through mother to child transmission of HIV (MTCT) acquired during pregnancy. Knowledge, attitude and behavioral changes are pivot tools towards success of any interventions. To determine the effectiveness of counseling on HIV done in primary health facilities (PHF), level of knowledge gained and attitude changes towards PMTCT. A cross sectional study assessing pregnant women's knowledge and their attitude towards PMTCT was conducted in Temeke district from October 2010 to Jan 2011 using a structured questionnaire. A total of 383 antenatal attendees were referred to Temeke district for management after counselled and tested for HIV in PHFs. Majority (86.9%) had primary education and good knowledge on MTCT. Correct timing of ARVs prophylaxis (15.7%) as preventive measures for MTCT was poor. Education and employment were associated with good knowledge on MTCT of HIV. Women had positive attitudes towards HIV counseling and testing, but stigma was a barrier to disclosure of one's serostatus. There is knowledge gap in routine PMTCT counseling among antenatal attendees in our PHFs. Effective counseling on PMTCT in the PHFs will bridge the identified knowledge gap and help in reduction of pediatric HIV.
Dipylidium caninum infection in a child: a rare case report.
Narasimham, M V; Panda, P; Mohanty, I; Sahu, S; Padhi, S; Dash, M
2013-01-01
Dipylidiasis is a zoonotic parasitic infestation caused by the dog tapeworm Dipylidium caninum. Human dipylidiasis has been rarely reported in English literature. Young children are mostly at risk of acquiring the infection due to their close association with dogs and cats. We report a rare case of Dipylidium caninum infection in a 4 year old male child. The diagnosis was based on microscopic examination of stool. Confirmation of the proglottid segments was done by histopathological examination. To the best of our knowledge this is the first human case of Dipylidium caninum reported from this part of the country.
Perlsteyn, Martin; Deladoëy, Johnny; Van Vliet, Guy
2016-06-01
A recent study in children suggested that levothyroxine requirements are higher in congenital than in acquired hypothyroidism but did not match for severity of disease. Here, we studied only children with congenital or acquired hypothyroidism who had an undetectable fT4 at diagnosis. There were eight girls with congenital hypothyroidism due to athyreosis and eight girls with acquired hypothyroidism due to autoimmune thyroid disease. The median levothyroxine dose received at the most recent visit when serum TSH was <5.0 mU/L (at a median age of 7.86 and 14.29 years, respectively) was 3.2 mcg/kg/day in the former and 2.4 mcg/kg/day in the latter (N.S.). Combining both groups, the levothyroxine requirement decreased by 0.5 mcg/kg/day for every 4-year period. When strictly matched for severity of disease, levothyroxine requirements are similar in school-age children with congenital or acquired hypothyroidism and decrease with age. Thus, in congenital hypothyroidism treated early with high-dose levothyroxine, pituitary resistance to thyroxine feedback does not appear to be present at school age. • Pediatric studies unmatched for severity have suggested that levothyroxine requirements are higher in congenital than in acquired hypothyroidism. What is new: • When strictly matched for severity, levothyroxine requirements are similar in children with congenital or acquired hypothyroidism and decrease with age.
Endogenous sources of variation in language acquisition.
Han, Chung-Hye; Musolino, Julien; Lidz, Jeffrey
2016-01-26
A fundamental question in the study of human language acquisition centers around apportioning explanatory force between the experience of the learner and the core knowledge that allows learners to represent that experience. We provide a previously unidentified kind of data identifying children's contribution to language acquisition. We identify one aspect of grammar that varies unpredictably across a population of speakers of what is ostensibly a single language. We further demonstrate that the grammatical knowledge of parents and their children is independent. The combination of unpredictable variation and parent-child independence suggests that the relevant structural feature is supplied by each learner independent of experience with the language. This structural feature is abstract because it controls variation in more than one construction. The particular case we examine is the position of the verb in the clause structure of Korean. Because Korean is a head-final language, evidence for the syntactic position of the verb is both rare and indirect. We show that (i) Korean speakers exhibit substantial variability regarding this aspect of the grammar, (ii) this variability is attested between speakers but not within a speaker, (iii) this variability controls interpretation in two surface constructions, and (iv) it is independent in parents and children. According to our findings, when the exposure language is compatible with multiple grammars, learners acquire a single systematic grammar. Our observation that children and their parents vary independently suggests that the choice of grammar is driven in part by a process operating internal to individual learners.
[Prosody, speech input and language acquisition].
Jungheim, M; Miller, S; Kühn, D; Ptok, M
2014-04-01
In order to acquire language, children require speech input. The prosody of the speech input plays an important role. In most cultures adults modify their code when communicating with children. Compared to normal speech this code differs especially with regard to prosody. For this review a selective literature search in PubMed and Scopus was performed. Prosodic characteristics are a key feature of spoken language. By analysing prosodic features, children gain knowledge about underlying grammatical structures. Child-directed speech (CDS) is modified in a way that meaningful sequences are highlighted acoustically so that important information can be extracted from the continuous speech flow more easily. CDS is said to enhance the representation of linguistic signs. Taking into consideration what has previously been described in the literature regarding the perception of suprasegmentals, CDS seems to be able to support language acquisition due to the correspondence of prosodic and syntactic units. However, no findings have been reported, stating that the linguistically reduced CDS could hinder first language acquisition.
Acquired Aplastic Anemia in Children
Hartung, Helge D.; Olson, Timothy S.; Bessler, Monica
2013-01-01
SYNOPSIS This article provides a practice-based and concise review of the etiology, diagnosis, and management of acquired aplastic anemia in children. Bone marrow transplantation, immunosuppressive therapy, and supportive care are discussed in detail. The aim is to provide the clinician with a better understanding of the disease and to offer guidelines for the management of children with this uncommon yet serious disorder. PMID:24237973
Ruiz-Baqués, A; Contreras-Porta, J; Marques-Mejías, M; Cárdenas Rebollo, J M; Capel Torres, F; Ariño Pla, M N; Zorrozua Santisteban, A; Chivato, T
2018-01-01
The increasing prevalence of food allergy affects both patients and their families. Objective: The aim of this study was to evaluate the impact of an online educational program designed for parents and caregivers of children with food allergies. The program was developed by a multidisciplinary group comprising health care professionals, researchers, and expert patients under the participatory medicine model. Participants took a 2-week online educational program covering major topics in food allergy management. General knowledge about the disease, symptoms, treatment, and topics relevant to families' daily lives were evaluated. The contents included educational videos, online forums, and live video chats. A pretest/posttest questionnaire survey was used to evaluate the impact of the program. A total of 207 participants enrolled in the educational program, which was completed by 130 (62.8%). Knowledge acquisition improved significantly following participation in the program in 15 out of 30 items (50%), reaching P<.001 for 8 items (26.7%). Of the 207 participants who started the program, 139 (67.1%) visited online forums, and 27.5% attended video chats. Average overall satisfaction with the educational program was 8.78 (on a scale of 0 to 10). The results obtained show that parents improved their knowledge in all areas of food allergy. The high level of satisfaction among participants suggests that digital learning tools are effective and motivational, enabling patients to acquire appropriate knowledge and thus increasing their quality of life.
A Cognitive Approach to the Education of Retarded Children
ERIC Educational Resources Information Center
Haywood, H. Carl
1977-01-01
Moderately mentally retarded children can acquire the necessary basic mental operations through a proper progression of mediated learning experiences; once the basic mental operations have been acquired, complex learning can occur because the necessary cognitive tools are present. (JD)
Borovsky, Arielle; Ellis, Erica M; Evans, Julia L; Elman, Jeffrey L
2016-11-01
Although the size of a child's vocabulary associates with language-processing skills, little is understood regarding how this relation emerges. This investigation asks whether and how the structure of vocabulary knowledge affects language processing in English-learning 24-month-old children (N = 32; 18 F, 14 M). Parental vocabulary report was used to calculate semantic density in several early-acquired semantic categories. Performance on two language-processing tasks (lexical recognition and sentence processing) was compared as a function of semantic density. In both tasks, real-time comprehension was facilitated for higher density items, whereas lower density items experienced more interference. The findings indicate that language-processing skills develop heterogeneously and are influenced by the semantic network surrounding a known word. © 2016 The Authors. Child Development © 2016 Society for Research in Child Development, Inc.
NASA Astrophysics Data System (ADS)
Bechara, Antoine; Tranel, Daniel; Damasio, Hanna; Adolphs, Ralph; Rockland, Charles; Damasio, Antonio R.
1995-08-01
A patient with selective bilateral damage to the amygdala did not acquire conditioned autonomic responses to visual or auditory stimuli but did acquire the declarative facts about which visual or auditory stimuli were paired with the unconditioned stimulus. By contrast, a patient with selective bilateral damage to the hippocampus failed to acquire the facts but did acquire the conditioning. Finally, a patient with bilateral damage to both amygdala and hippocampal formation acquired neither the conditioning nor the facts. These findings demonstrate a double dissociation of conditioning and declarative knowledge relative to the human amygdala and hippocampus.
Doku, P N; Minnis, H
2016-08-01
There is little knowledge about the psychosocial distress of children affected by human immunodeficiency virus infection and acquired immune deficiency syndrome (HIV/AIDS) in Ghana, to aid the planning of services. This study investigated mental health problems among children affected by HIV/AIDS, compared with control groups of children orphaned by other causes, and non-orphans. The study employed a cross-sectional survey that interviewed 291 children and their caregivers. Both children and caregivers completed the Strengths and Difficulties Questionnaire that measured children's psychosocial wellbeing. Verbal autopsy was used to identify whether children lost one or both parents from AIDS. The results indicated that controlling for relevant sociodemographic factors, both children's self-reports and caregivers' reports indicate that both children living with HIV/AIDS-infected caregivers and children orphaned by AIDS were at heightened risk for mental health problems than both children orphaned by other causes and non-orphans. The findings further indicated that a significant proportion of orphaned and vulnerable children exhibited symptoms for depression and other psychiatric disorders (approximately 63%) compared with 7% among the non-orphaned group. Caregivers gave higher ratings for children on externalizing problems and lower on internalizing problems, and vice versa when the children's self-reports were analysed. The findings suggest that both children and their informants have diverse yet complementary perspectives on psychological outcomes. The study discusses the theoretical and practical implications of these findings and urgently calls for necessary intervention programmes that target all children affected by HIV/AIDS to effectively alleviate psychological distress and enhance the mental health of these children.
Bayes and blickets: Effects of knowledge on causal induction in children and adults
Griffiths, Thomas L.; Sobel, David M.; Tenenbaum, Joshua B.; Gopnik, Alison
2011-01-01
People are adept at inferring novel causal relations, even from only a few observations. Prior knowledge about the probability of encountering causal relations of various types and the nature of the mechanisms relating causes and effects plays a crucial role in these inferences. We test a formal account of how this knowledge can be used and acquired, based on analyzing causal induction as Bayesian inference. Five studies explored the predictions of this account with adults and 4-year-olds, using tasks in which participants learned about the causal properties of a set of objects. The studies varied the two factors that our Bayesian approach predicted should be relevant to causal induction: the prior probability with which causal relations exist, and the assumption of a deterministic or a probabilistic relation between cause and effect. Adults’ judgments (Experiments 1, 2, and 4) were in close correspondence with the quantitative predictions of the model, and children’s judgments (Experiments 3 and 5) agreed qualitatively with this account. PMID:21972897
Emergent Writing in Preschoolers: Preliminary Evidence for a Theoretical Framework
Puranik, Cynthia S.; Lonigan, Christopher J.
2014-01-01
Researchers and educators use the term emergent literacy to refer to a broad set of skills and attitudes that serve as foundational skills for acquiring success in later reading and writing; however, models of emergent literacy have generally focused on reading and reading-related behaviors. Hence, the primary aim of this study was to articulate and evaluate a theoretical model of the components of emergent writing. Alternative models of the structure of individual and developmental differences of emergent writing and writing-related skills were examined in 372 preschool children who ranged in age from 3- to 5-years using confirmatory factor analysis. Results from a confirmatory factor analysis provide evidence that these emergent writing skills are best described by three correlated but distinct factors, (a) Conceptual Knowledge, (b) Procedural Knowledge, and (c) Generative Knowledge. Evidence that these three emergent writing factors show different patterns of relations to emergent literacy constructs is presented. Implications for understanding the development of writing and assessment of early writing skills are discussed. PMID:25316955
Tuan, Tran Anh; Thanh, Tran Tan; Hai, Nguyen thi Thanh; Tinh, Le Binh Bao; Kim, Le thi Ngoc; Do, Lien Anh Ha; Chinh B'Krong, Nguyen thi Thuy; Tham, Nguyen thi; Hang, Vu thi Ty; Merson, Laura; Farrar, Jeremy; Thuong, Tang Chi; de Jong, Menno D; Schultsz, Constance; van Doorn, H Rogier
2015-01-01
Background Human respiratory syncytial virus (RSV) is an important community and nosocomial pathogen in developed countries but data regarding the importance of RSV in developing countries are relatively scarce. Methods During a 1-year surveillance study in 2010, we took serial samples from children admitted to the Emergency Unit of the Respiratory Ward of Children's Hospital 1 in Ho Chi Minh City, Vietnam. RSV was detected within 72 hours of admission to the ward in 26% (376/1439; RSV A: n = 320; RSV B: n = 54; and RSV A and B: n = 2). Among those negative in the first 72 hours after admission, 6·6% (25/377) acquired nosocomial RSV infection during hospitalization (RSV A: n = 22; and RSV B: n = 3). Results Children with nosocomial RSV infection were younger (P = 0·001) and had a longer duration of hospitalization (P < 0·001). The rate of incomplete recovery among children with nosocomial RSV infection was significantly higher than among those without (P < 0·001). Phylogenetic analysis of partial G gene sequences obtained from 79% (316/401) of positive specimens revealed the co-circulation of multiple genotypes with RSV A NA1 being predominant (A NA1: n = 275; A GA5: n = 5; B BA3: n = 3; B BA9: n = 26; and B BA10: n = 7). The RSV A GA5 and RSV B BA3 genotypes have not been reported from Vietnam, previously. Conclusion Besides emphasizing the importance of RSV as a cause of respiratory infection leading to hospitalization in young children and as a nosocomial pathogen, data from this study extend our knowledge on the genetic diversity of RSV circulating in Vietnam. PMID:25702707
Predictors of Outcome following Acquired Brain Injury in Children
ERIC Educational Resources Information Center
Johnson, Abigail R.; DeMatt, Ellen; Salorio, Cynthia F.
2009-01-01
Acquired brain injury (ABI) in children and adolescents can result from multiple causes, including trauma, central nervous system infections, noninfectious disorders (epilepsy, hypoxia/ischemia, genetic/metabolic disorders), tumors, and vascular abnormalities. Prediction of outcomes is important, to target interventions, allocate resources,…
The linguistic roots of natural pedagogy
Mattos, Otávio; Hinzen, Wolfram
2015-01-01
Natural pedagogy is a human-specific capacity that allows us to acquire cultural information from communication even before the emergence of the first words, encompassing three core elements: (i) a sensitivity to ostensive signals like eye contact that indicate to infants that they are being addressed through communication, (ii) a subsequent referential expectation (satisfied by the use of declarative gestures) and (iii) a biased interpretation of ostensive-referential communication as conveying relevant information about the referent’s kind (Csibra and Gergely, 2006, 2009, 2011). Remarkably, the link between natural pedagogy and another human-specific capacity, namely language, has rarely been investigated in detail. We here argue that children’s production and comprehension of declarative gestures around 10 months of age are in fact expressions of an evolving faculty of language. Through both declarative gestures and ostensive signals, infants can assign the roles of third, second, and first person, building the ‘deictic space’ that grounds both natural pedagogy and language use. Secondly, we argue that the emergence of two kinds of linguistic structures (i.e., proto-determiner phrases and proto-sentences) in the one-word period sheds light on the different kinds of information that children can acquire or convey at different stages of development (namely, generic knowledge about kinds and knowledge about particular events/actions/state of affairs, respectively). Furthermore, the development of nominal and temporal reference in speech allows children to cognize information in terms of spatial and temporal relations. In this way, natural pedagogy transpires as an inherent aspect of our faculty of language, rather than as an independent adaptation that pre-dates language in evolution or development (Csibra and Gergely, 2006). This hypothesis is further testable through predictions it makes on the different linguistic profiles of toddlers with developmental disorders. PMID:26441794
Motivation and the Knowledge Gap: Effects of a Campaign to Reduce Diet-Related Cancer Risk.
ERIC Educational Resources Information Center
Viswanath, K.; And Others
1993-01-01
Examines whether knowledge gaps decrease when motivation to acquire information is similar among more and less educated groups. Compares two groups with differing motivations to acquire cancer and diet information in a community that received a year-long health campaign. Finds evidence of education-based differences in knowledge even among members…
Rinaldi, Pasquale; Barca, Laura; Burani, Cristina
2004-08-01
The CFVlexvar.xls database includes imageability, frequency, and grammatical properties of the first words acquired by Italian children. For each of 519 words that are known by children 18-30 months of age (taken from Caselli & Casadio's, 1995, Italian version of the MacArthur Communicative Development Inventory), new values of imageability are provided and values for age of acquisition, child written frequency, and adult written and spoken frequency are included. In this article, correlations among the variables are discussed and the words are grouped into grammatical categories. The results show that words acquired early have imageable referents, are frequently used in the texts read and written by elementary school children, and are frequent in adult written and spoken language. Nouns are acquired earlier and are more imageable than both verbs and adjectives. The composition in grammatical categories of the child's first vocabulary reflects the composition of adult vocabulary. The full set of these norms can be downloaded from www.psychonomic.org/archive/.
The hippocampus and memory for orderly stimulus relations
Dusek, Jeffery A.; Eichenbaum, Howard
1997-01-01
Human declarative memory involves a systematic organization of information that supports generalizations and inferences from acquired knowledge. This kind of memory depends on the hippocampal region in humans, but the extent to which animals also have declarative memory, and whether inferential expression of memory depends on the hippocampus in animals, remains a major challenge in cognitive neuroscience. To examine these issues, we used a test of transitive inference pioneered by Piaget to assess capacities for systematic organization of knowledge and logical inference in children. In our adaptation of the test, rats were trained on a set of four overlapping odor discrimination problems that could be encoded either separately or as a single representation of orderly relations among the odor stimuli. Normal rats learned the problems and demonstrated the relational memory organization through appropriate transitive inferences about items not presented together during training. By contrast, after disconnection of the hippocampus from either its cortical or subcortical pathway, rats succeeded in acquiring the separate discrimination problems but did not demonstrate transitive inference, indicating that they had failed to develop or could not inferentially express the orderly organization of the stimulus elements. These findings strongly support the view that the hippocampus mediates a general declarative memory capacity in animals, as it does in humans. PMID:9192700
A visual approach to providing prognostic information to parents of children with retinoblastoma.
Panton, Rachel L; Downie, Robert; Truong, Tran; Mackeen, Leslie; Kabene, Stefane; Yi, Qi-Long; Chan, Helen S L; Gallie, Brenda L
2009-03-01
Parents must rapidly assimilate complex information when a child is diagnosed with cancer. Education correlates with the ability to process and use medical information. Graphic tools aid reasoning and communicate complex ideas with precision and efficiency. We developed a graphic tool, DePICT (Disease-specific electronic Patient Illustrated Clinical Timeline), to visually display entire retinoblastoma treatment courses from real-time clinical data. We report retrospective evaluation of the effectiveness of DePICT to communicate risk and complexity of treatment to parents. We assembled DePICT graphics from multiple children on cards representing each stage of intraocular retinoblastoma. Forty-four parents completed a 14-item questionnaire to evaluate the understanding of retinoblastoma treatment and outcomes acquired from DePICT. As a proposed tool for informed consent, DePICT effectively communicated knowledge of complex medical treatment and risks, regardless of the education level. We identified multiple potential factors affecting parent comprehension of treatment complexity and risk. These include language proficiency (p=0.005) and age-related experience, as younger parents had higher education (p=0.021) but lower comprehension scores (p=0.011), regardless of first language. Provision of information at diagnosis concerning long-term treatment complexity helps parents of children with cancer. DePICT effectively transfers knowledge of treatments, risks, and prognosis in a manner that offsets parental educational disadvantages.
Moran, Mika R.; Eizenberg, Efrat; Plaut, Pnina
2017-01-01
The literature on environmental walkability to date has mainly focused on walking and related health outcomes. While previous studies suggest associations between walking and spatial knowledge, the associations between environmental walkability and spatial knowledge is yet to be explored. The current study addresses this lacuna in research by exploring children’s mental representations of their home-school (h–s) route, vis-à-vis objectively measured environmental attributes along the actual routes. Ninety-two children aged 10–12 years old (5th and 6th graders) drew sketch maps depicting their h–s route and drew the actual route on a neighborhood map, in addition to completing a brief survey. h–s routes went through Geographic Information Systems (GIS) analysis, yielding an en-route walkability index and its components. Children in traditional neighborhoods outperformed in the route’s orientation and structure, but not in the richness of the drawn maps. The orientation and structure of the drawn routes was related to objectively measured walkability, density, street connectivity and commercial land-uses along h–s routes. These associations remained significant among children who walked to school, but not among those who were driven to school. These findings highlight the importance of urban form and school travel mode in acquiring navigation skills and getting to know one’s neighborhood. PMID:28587315
Thyroid-related neurological disorders and complications in children.
Nandi-Munshi, Debika; Taplin, Craig E
2015-04-01
Thyroid hormones exert critical roles throughout the body and play an important and permissive role in neuroendocrine, neurological, and neuromuscular function. We performed a PubMed search through June 2014 with search terms including "hypothyroidism," "hyperthyroidism," "neurological complications," "neuropathy," "myopathy," "congenital hypothyroidism," and "encephalopathy." Relevant publications reviewed included case series, individual case reports, systematic reviews, retrospective analyses, and randomized controlled trials. The neurological outcomes of congenital hypothyroidism were reviewed, along with the clinical features of associated neuromuscular syndromes of both hypothyroidism and hyperthyroidism, including other autoimmune conditions. Evidence for, and pathophysiological controversies surrounding, Hashimoto encephalopathy was also reviewed. The establishment of widespread newborn screening programs has been highly successful in attenuating or preventing early and irreversible neurological harm resulting from congenital thyroid hormone deficiency, but some children continue to display neuromuscular, sensory, and cognitive defects in later life. Acquired disorders of thyroid function such as Hashimoto thyroiditis and Graves' disease are associated with a spectrum of central nervous system and/or neuromuscular dysfunction. However, considerable variation in clinical phenotype is described, and much of our knowledge of the role of thyroid disease in childhood neurological disorders is derived from adult case series. Early and aggressive normalization of thyroxine levels in newborn infants with congenital hypothyroidism is important in minimizing neurological sequelae, but maternal thyroid hormone sources are also critically important to the early developing brain. A spectrum of neurological disorders has been reported in older children with acquired thyroid disease, but the frequency with which these occur remains poorly defined in the literature, and much must be extrapolated from adult data. A high index of suspicion for acquired thyroid disease is paramount in the investigation of many neurological disorders of youth, as many reported sequelae of hypothyroidism and hyperthyroidism are reversible with appropriate endocrine management. Copyright © 2015 Elsevier Inc. All rights reserved.
Exploring the Use of Cognitive Intervention for Children with Acquired Brain Injury
ERIC Educational Resources Information Center
Missiuna, Cheryl; DeMatteo, Carol; Hanna, Steven; Mandich, Angela; Law, Mary; Mahoney, William; Scott, Louise
2010-01-01
Introduction: Children with acquired brain injury (ABI) often experience cognitive, motor, and psychosocial deficits that affect participation in everyday activities. Cognitive Orientation to Daily Occupational Performance (CO-OP) is an individualized treatment that teaches cognitive strategies necessary to support successful performance.…
Sources, topics and use of knowledge by coaches.
Stoszkowski, John; Collins, Dave
2016-01-01
In recent years, the value of social learning approaches as part of the design and delivery of formalised coach development initiatives has gained credence in the literature. However, insight is currently lacking into the fundamental social dimensions that underpin coach learning. Accordingly, this study aimed to explore coaches' perceptions of their actual and preferred methods of acquiring new coaching knowledge, the types of knowledge they currently acquire and/or desire, and their application of new knowledge. Responses to an online survey, completed by practicing coaches (N = 320) in a range of sports and contexts, were analysed descriptively and inductively. Results revealed that coaches preferred, and mostly acquired, coaching knowledge from informal learning activities, especially when these permitted social interaction. Notably, however, formal coach education courses were also reported relatively frequently as a source of recent knowledge acquisition. Nevertheless, critical justification for and application of acquired knowledge was largely absent. Based on the findings, we suggest that, before social learning activities such as mentoring schemes and communities of practice are placed at the centre of formalised coach development provision, coach educators must put in place the support structures to better enable coaches to recognise and deal with the potentially mixed influences of the social milieu on coach learning, aiming to ensure that their informal development is sufficiently open-minded, reflective and critical.
Teaching children about bicycle safety: an evaluation of the New Jersey Bike School program.
Lachapelle, Ugo; Noland, Robert B; Von Hagen, Leigh Ann
2013-03-01
There are multiple health and environmental benefits associated with increasing bicycling among children. However, the use of bicycles is also associated with severe injuries and fatalities. In order to reduce bicycle crashes, a bicycling education program was implemented in selected New Jersey schools and summer camps as part of the New Jersey Safe Routes to School Program. Using a convenience sample of participants to the program, an opportunistic study was designed to evaluate the effectiveness of two bicycle education programs, the first a more-structured program delivered in a school setting, with no on-road component, and the other a less structured program delivered in a summer camp setting that included an on-road component. Tests administered before and after training were designed to assess knowledge acquired during the training. Questions assessed children's existing knowledge of helmet use and other equipment, bicycle safety, as well as their ability to discriminate hazards and understand rules of the road. Participating children (n=699) also completed a travel survey that assessed their bicycling behavior and their perception of safety issues. Response to individual questions, overall pre- and post-training test scores, and changes in test scores were compared using comparison of proportion, t-tests, and ordinary least-squares (OLS) regression. Improvements between the pre-training and post-training test are apparent from the frequency distribution of test results and from t-tests. Both summer camps and school-based programs recorded similar improvements in test results. Children who bicycled with their parents scored higher on the pre-training test but did not improve as much on the post-training test. Without evaluating long-term changes in behavior, it is difficult to ascertain how successful the program is on eventual behavioral and safety outcomes. Copyright © 2012 Elsevier Ltd. All rights reserved.
Why is number word learning hard? Evidence from bilingual learners.
Wagner, Katie; Kimura, Katherine; Cheung, Pierina; Barner, David
2015-12-01
Young children typically take between 18 months and 2 years to learn the meanings of number words. In the present study, we investigated this developmental trajectory in bilingual preschoolers to examine the relative contributions of two factors in number word learning: (1) the construction of numerical concepts, and (2) the mapping of language specific words onto these concepts. We found that children learn the meanings of small number words (i.e., one, two, and three) independently in each language, indicating that observed delays in learning these words are attributable to difficulties in mapping words to concepts. In contrast, children generally learned to accurately count larger sets (i.e., five or greater) simultaneously in their two languages, suggesting that the difficulty in learning to count is not tied to a specific language. We also replicated previous studies that found that children learn the counting procedure before they learn its logic - i.e., that for any natural number, n, the successor of n in the count list denotes the cardinality n+1. Consistent with past studies, we found that children's knowledge of successors is first acquired incrementally. In bilinguals, we found that this knowledge exhibits item-specific transfer between languages, suggesting that the logic of the positive integers may not be stored in a language-specific format. We conclude that delays in learning the meanings of small number words are mainly due to language-specific processes of mapping words to concepts, whereas the logic and procedures of counting appear to be learned in a format that is independent of a particular language and thus transfers rapidly from one language to the other in development. Copyright © 2015. Published by Elsevier Inc.
The research ethics evolution: from Nuremberg to Helsinki.
Dhai, A
2014-03-01
Health research sets out to acquire not only theoretical knowledge but also benefits for many people and often society as a whole, and is therefore justified. The quandary, though, is how such an important, shared purpose can be pursued with full protection of individuals and communities, in particular those with vulnerabilities. Abuses in the field surfaced in the early 1800s, and by the 1890s, anti-vivisectionists were calling for laws to protect children because of the increasing numbers of institutionalised children being subjected to unethical research. When read together, the Nuremberg Code and the Universal Declaration of Human Rights can be interpreted as establishing a basis for underpinning the principles of free and informed consent and avoiding harms and exploitation in scientific experiments involving human participants. The Declaration of Helsinki has been recognised as one of the most authoritative statements on ethical standards for human research in the world.
Pediatric Hypothyroidism: Diagnosis and Treatment.
Wassner, Ari J
2017-08-01
Thyroid hormone has important physiologic functions in nearly every organ system. The critical role of thyroid hormone in growth and in physical and neurologic development lends particular importance to the prompt diagnosis and appropriate treatment of hypothyroidism in infants and children. Congenital hypothyroidism is common and has potentially devastating neurologic consequences. While the approach to diagnosis and treatment of severe congenital hypothyroidism is well established, data continue to emerge about the genetic causes, clinical significance, and prognosis of the milder forms of congenital hypothyroidism that are increasingly being diagnosed by newborn screening. Similarly, the diagnosis and treatment of severe acquired hypothyroidism is straightforward and clearly of clinical benefit, but uncertainty remains about the optimal management of mild subclinical hypothyroidism. This review summarizes current knowledge of the causes, clinical manifestations, diagnosis, treatment, and prognosis of hypothyroidism in infants and children, with a focus on recent developments and areas of uncertainty in this field.
Word Finding in Children and Adolescents with a History of Brain Injury.
ERIC Educational Resources Information Center
Dennis, Maureen
1992-01-01
Word finding in relation to brain injury is discussed for children and adolescents with unilateral congenital malformations of the brain, early hydrocephalus, childhood-acquired left hemisphere stroke, and acquired traumatic head injury. Studies examining the recovery of word-finding deficits after brain injury are discussed, along with…
[Knowing without remembering: the contribution of developmental amnesia].
Lebrun-Givois, C; Guillery-Girard, B; Thomas-Anterion, C; Laurent, B
2008-05-01
The organization of episodic and semantic memory is currently debated, and especially the rule of the hippocampus in the functioning of these two systems. Since theories derived from the observation of the famous patient HM, that highlighted the involvement of this structure in these two systems, numerous studies questioned the implication of the hippocampus in learning a new semantic knowledge. Among these studies, we found Vargha-Kadem's cases of developmental amnesia. In spite of their clear hippocampal atrophy and a massive impairment of episodic memory, these children were able to acquire de novo new semantic knowledge. In the present paper, we describe a new case of developmental amnesia characteristic of this syndrome. In conclusion, the whole published data question the implication of the hippocampus in every semantic learning and suggest the existence of a neocortical network, slower and that needs more exposures to semantic stimuli than the hippocampal one, which can supply a massive hippocampal impairment.
Salivary gland diseases in children
Iro, Heinrich; Zenk, Johannes
2014-01-01
Salivary gland diseases in children are rare, apart from viral-induced diseases. Nevertheless, it is essential for the otolaryngologist to recognize these uncommon findings in children and adolescents and to diagnose and initiate the proper treatment. The present work provides an overview of the entire spectrum of congenital and acquired diseases of the salivary glands in childhood and adolescence. The current literature was reviewed and the results discussed and summarized. Besides congenital diseases of the salivary glands in children, the main etiologies of viral and bacterial infections, autoimmune diseases and tumors of the salivary glands were considered. In addition to the known facts, new developments in diagnostics, imaging and therapy, including sialendoscopy in obstructive diseases and chronic recurrent juvenile sialadenitis were taken into account. In addition, systemic causes of salivary gland swelling and the treatment of sialorrhoea were discussed. Although salivary gland diseases in children are usually included in the pathology of the adult, they differ in their incidence and sometimes in their symptoms. Clinical diagnostics and especially the surgical treatment are influenced by a stringent indications and a less invasive strategy. Due to the rarity of tumors of the salivary glands in children, it is recommended to treat them in a specialized center with greater surgical experience. Altogether the knowledge of the differential diagnoses in salivary gland diseases in children is important for otolaryngologists, to indicate the proper therapeutic approach. PMID:25587366
The importance of spatial orientation and knowledge of traffic signs for children's traffic safety.
Trifunović, Aleksandar; Pešić, Dalibor; Čičević, Svetlana; Antić, Boris
2017-05-01
Pre-school children, as well as children from lower grades in primary school, who although rarely, completely independently participate in traffic, represent a vulnerable population from the standpoint of traffic safety. The greatest number of children were injured or killed in road traffic crashes on their way from home to kindergarten or school. Mostly due to lack of experience, children's behavior is confusing and often reckless and hasty. Safe behavior in the traffic environment demands certain cognitive skills. Unlike adults, children have less than fully developed peripheral vision. Also, changes occur in color perception, i.e. discrimination. All this leads to the conclusion that the stage of physical and mental development of the child is very important for safe participation in traffic. So, to estimate if they are sufficiently equipped to participate safely in traffic, a sensitive test for young children that may be suitable for their level of cognitive development is required. Accordingly, road safety education should be arranged in such a way that considers the child's level of development, as has been shown to be more effective when started at younger ages. Play is the most natural and easiest way of learning because it is the lens through which children experience their world, and the world of others. Having this in mind, if we want to measure the abilities of a child, and their preparedness for safety participation in traffic, unavoidable is to use non-verbal tests. The purpose of this study is to explore primary schooler's spatial, and abilities of color perception and memorization, as well as their performances in interpreting the meaning of traffic signs. In addition, neighborhood environmental correlates (rural-urban) and possible individual differences influences on the relationship among these abilities was examined. Knowledge about these factors affecting children's safety can be applied to improve relevant intervention measures for promoting safe participation of young children in traffic. It may constitute the basis for effective classroom work which implies the creation of individualized educational plans and programs, through which road safety skills could be acquired and adopted through play. Copyright © 2017 Elsevier Ltd. All rights reserved.
Mosca, Renata; Kritzinger, Alta; van der Linde, Jeannie
2015-01-01
Language and communication difficulties of young children with visual impairment (VI) are ascribed to intellectual disability, multiple disabilities and autism spectrum disorder (ASD) rather than their sensory impairment. Consequently, the communication difficulties of children with VI may have been underestimated and undertreated. This report aims to critically appraise recent peer reviewed literature relating to communication and language development in children with VI. A systematic search of the literature (2003–2013) was completed using the PRISMA guidelines, and primary and secondary search phrases. Nine publications were reviewed in terms of the strength of recent evidence. Thematic analysis was used to describe the early language and communication characteristics of children with VI. All the selected articles (n = 9) were from developed countries and participants from seven of the studies had congenital VI. Five of the studies received an evidence level rating of III while four articles were rated as IIb. Two main themes emerged from the studies: early intervention, and multiple disabilities and ASD. Language and communication development is affected by VI, especially in the early stages of development. Speech-language therapists should therefore be included in early intervention for children with VI. Recent evidence on the early language and communication difficulties of children with VI exists, but children in developing countries with acquired VI appear to not be investigated. The identified language and communication developmental characteristics may assist speech-language therapists to build a knowledge base for participation in early intervention for young children with VI and their families.
Mugyenyi, Cleopatra K.; Elliott, Salenna R.; McCallum, Fiona J.; Anders, Robin F.; Marsh, Kevin; Beeson, James G.
2013-01-01
Background Antibodies to P. falciparum apical membrane protein 1 (AMA1) may contribute to protective immunity against clinical malaria by inhibiting blood stage growth of P. falciparum, and AMA1 is a leading malaria vaccine candidate. Currently, there is limited knowledge of the acquisition of strain-specific and cross-reactive antibodies to AMA1 in humans, or the acquisition of invasion-inhibitory antibodies to AMA1. Methodology/Findings We examined the acquisition of human antibodies to specific polymorphic invasion-inhibitory and non-inhibitory AMA1 epitopes, defined by the monoclonal antibodies 1F9 and 2C5, respectively. Naturally acquired antibodies were measured in cohorts of Kenyan children and adults. Antibodies to the invasion-inhibitory 1F9 epitope and non-inhibitory 2C5 epitope were measured indirectly by competition ELISA. Antibodies to the 1F9 and 2C5 epitopes were acquired by children and correlated with exposure, and higher antibody levels and prevalence were observed with increasing age and with active P. falciparum infection. Of note, the prevalence of antibodies to the inhibitory 1F9 epitope was lower than antibodies to AMA1 or the 2C5 epitope. Antibodies to AMA1 ectodomain, the 1F9 or 2C5 epitopes, or a combination of responses, showed some association with protection from P. falciparum malaria in a prospective longitudinal study. Furthermore, antibodies to the invasion-inhibitory 1F9 epitope were positively correlated with parasite growth-inhibitory activity of serum antibodies. Conclusions/Significance Individuals acquire antibodies to functional, polymorphic epitopes of AMA1 that may contribute to protective immunity, and these findings have implications for AMA1 vaccine development. Measuring antibodies to the 1F9 epitope by competition ELISA may be a valuable approach to assessing human antibodies with invasion-inhibitory activity in studies of acquired immunity and vaccine trials of AMA1. PMID:23861883
Bacterial Pathogens Associated with Community-acquired Pneumonia in Children Aged Below Five Years.
Das, Anusmita; Patgiri, Saurav J; Saikia, Lahari; Dowerah, Pritikar; Nath, Reema
2016-03-01
To determine the spectrum of bacterial pathogens causing community-acquired pneumonia in children below 5 years of age. Children aged below 5 years satisfying the WHO criteria for pneumonia, severe pneumonia or very severe pneumonia, and with the presence of lung infiltrates on chest X-ray were enrolled. Two respiratory samples, one for culture and the other for PCR analysis, and a blood sample for culture were collected from every child. Of the 180 samples processed, bacterial pathogens were detected in 64.4%. Streptococcus pneumoniae and Hemophilus influenzae were most frequently detected. The performance of PCR analysis and culture were identical for the typical bacterial pathogens; atypical pathogens were detected by PCR analysis only. S. pneumoniae and H. influenza were the most commonly detected organisms from respiratory secretions of children with community acquired pneumonia.
A developmental approach to learning causal models for cyber security
NASA Astrophysics Data System (ADS)
Mugan, Jonathan
2013-05-01
To keep pace with our adversaries, we must expand the scope of machine learning and reasoning to address the breadth of possible attacks. One approach is to employ an algorithm to learn a set of causal models that describes the entire cyber network and each host end node. Such a learning algorithm would run continuously on the system and monitor activity in real time. With a set of causal models, the algorithm could anticipate novel attacks, take actions to thwart them, and predict the second-order effects flood of information, and the algorithm would have to determine which streams of that flood were relevant in which situations. This paper will present the results of efforts toward the application of a developmental learning algorithm to the problem of cyber security. The algorithm is modeled on the principles of human developmental learning and is designed to allow an agent to learn about the computer system in which it resides through active exploration. Children are flexible learners who acquire knowledge by actively exploring their environment and making predictions about what they will find,1, 2 and our algorithm is inspired by the work of the developmental psychologist Jean Piaget.3 Piaget described how children construct knowledge in stages and learn new concepts on top of those they already know. Developmental learning allows our algorithm to focus on subsets of the environment that are most helpful for learning given its current knowledge. In experiments, the algorithm was able to learn the conditions for file exfiltration and use that knowledge to protect sensitive files.
Huebner, Philip A.; Willits, Jon A.
2018-01-01
Previous research has suggested that distributional learning mechanisms may contribute to the acquisition of semantic knowledge. However, distributional learning mechanisms, statistical learning, and contemporary “deep learning” approaches have been criticized for being incapable of learning the kind of abstract and structured knowledge that many think is required for acquisition of semantic knowledge. In this paper, we show that recurrent neural networks, trained on noisy naturalistic speech to children, do in fact learn what appears to be abstract and structured knowledge. We trained two types of recurrent neural networks (Simple Recurrent Network, and Long Short-Term Memory) to predict word sequences in a 5-million-word corpus of speech directed to children ages 0–3 years old, and assessed what semantic knowledge they acquired. We found that learned internal representations are encoding various abstract grammatical and semantic features that are useful for predicting word sequences. Assessing the organization of semantic knowledge in terms of the similarity structure, we found evidence of emergent categorical and hierarchical structure in both models. We found that the Long Short-term Memory (LSTM) and SRN are both learning very similar kinds of representations, but the LSTM achieved higher levels of performance on a quantitative evaluation. We also trained a non-recurrent neural network, Skip-gram, on the same input to compare our results to the state-of-the-art in machine learning. We found that Skip-gram achieves relatively similar performance to the LSTM, but is representing words more in terms of thematic compared to taxonomic relations, and we provide reasons why this might be the case. Our findings show that a learning system that derives abstract, distributed representations for the purpose of predicting sequential dependencies in naturalistic language may provide insight into emergence of many properties of the developing semantic system. PMID:29520243
Knowledge acquisition for temporal abstraction.
Stein, A; Musen, M A; Shahar, Y
1996-01-01
Temporal abstraction is the task of detecting relevant patterns in data over time. The knowledge-based temporal-abstraction method uses knowledge about a clinical domain's contexts, external events, and parameters to create meaningful interval-based abstractions from raw time-stamped clinical data. In this paper, we describe the acquisition and maintenance of domain-specific temporal-abstraction knowledge. Using the PROTEGE-II framework, we have designed a graphical tool for acquiring temporal knowledge directly from expert physicians, maintaining the knowledge in a sharable form, and converting the knowledge into a suitable format for use by an appropriate problem-solving method. In initial tests, the tool offered significant gains in our ability to rapidly acquire temporal knowledge and to use that knowledge to perform automated temporal reasoning.
Guilheri, Juliana; Andronikof, Anne; Yazigi, Latife
2017-03-01
The 'choking game' is a risk-taking behavior that has spread quickly among children and young people, causing dependence, accidents and even death, including in Brazil. These activities are performed in order to experience fleeting euphoric sensations, attracting numerous participants through the thousands of videos posted on YouTube. The problem of 'asphyxial games' can be observed in the Brazilian digital media, although there is a lack of scientific studies. Through a systematic review of the literature and complementary material, this paper aims to address the 'asphyxial games', warning about the psychophysiological and behavioral effects of these practices, while also presenting international epidemiological data. Sharing this information in academic circles is extremely important given the need to acquire more knowledge on the topic, train professionals and propose preventive measures that raise awareness among children and young people of the potential danger of voluntary fainting. It is equally important to raise awareness among parents and teachers so they can identify the warning signs that children may be engaging in these practices. And finally, it is also necessary to request government support to control exposure to videos that encourage the behavior.
Origins of narcissism in children.
Brummelman, Eddie; Thomaes, Sander; Nelemans, Stefanie A; Orobio de Castro, Bram; Overbeek, Geertjan; Bushman, Brad J
2015-03-24
Narcissism levels have been increasing among Western youth, and contribute to societal problems such as aggression and violence. The origins of narcissism, however, are not well understood. Here, we report, to our knowledge, the first prospective longitudinal evidence on the origins of narcissism in children. We compared two perspectives: social learning theory (positing that narcissism is cultivated by parental overvaluation) and psychoanalytic theory (positing that narcissism is cultivated by lack of parental warmth). We timed the study in late childhood (ages 7-12), when individual differences in narcissism first emerge. In four 6-mo waves, 565 children and their parents reported child narcissism, child self-esteem, parental overvaluation, and parental warmth. Four-wave cross-lagged panel models were conducted. Results support social learning theory and contradict psychoanalytic theory: Narcissism was predicted by parental overvaluation, not by lack of parental warmth. Thus, children seem to acquire narcissism, in part, by internalizing parents' inflated views of them (e.g., "I am superior to others" and "I am entitled to privileges"). Attesting to the specificity of this finding, self-esteem was predicted by parental warmth, not by parental overvaluation. These findings uncover early socialization experiences that cultivate narcissism, and may inform interventions to curtail narcissistic development at an early age.
ERIC Educational Resources Information Center
Lifter, Karin; And Others
1993-01-01
Three preschool children exhibiting autistic behaviors were taught developmentally appropriate (DA) and age appropriate (AA) pretend play activities. Although DA activities were consistently acquired, activities in the AA category were, in most cases, not acquired and were less likely to be generalized to other activities or toys. (Author/JDD)
Shah, Amisha; Rees, Mitchell; Kar, Erica; Bolton, Kimberly; Lee, Vincent; Panigrahy, Ashok
2018-06-01
For the past several years, increased levels of imaging radiation and cumulative radiation to children has been a significant concern. Although several measures have been taken to reduce radiation dose during computed tomography (CT) scan, the newer dose reduction software adaptive statistical iterative reconstruction (ASIR) has been an effective technique in reducing radiation dose. To our knowledge, no studies are published that assess the effect of ASIR on extremity CT scans in children. To compare radiation dose, image noise, and subjective image quality in pediatric lower extremity CT scans acquired with and without ASIR. The study group consisted of 53 patients imaged on a CT scanner equipped with ASIR software. The control group consisted of 37 patients whose CT images were acquired without ASIR. Image noise, Computed Tomography Dose Index (CTDI) and dose length product (DLP) were measured. Two pediatric radiologists rated the studies in subjective categories: image sharpness, noise, diagnostic acceptability, and artifacts. The CTDI (p value = 0.0184) and DLP (p value <0.0002) were significantly decreased with the use of ASIR compared with non-ASIR studies. However, the subjective ratings for sharpness (p < 0.0001) and diagnostic acceptability of the ASIR images (p < 0.0128) were decreased compared with standard, non-ASIR CT studies. Adaptive statistical iterative reconstruction reduces radiation dose for lower extremity CTs in children, but at the expense of diagnostic imaging quality. Further studies are warranted to determine the specific utility of ASIR for pediatric musculoskeletal CT imaging.
Community-acquired Staphylococcus aureus bacteremia in children: a cohort study for 2010-2014.
Pérez, Guadalupe; Martiren, Soledad; Reijtman, Vanesa; Romero, Romina; Mastroianni, Alejandra; Casimir, Lidia; Bologna, Rosa
2016-12-01
Community-acquired methicillin-resistant Staphylococcus aureus infections are a common, serious problem in pediatrics. To describe antibiotic resistance in community-acquired Staphylococcus aureus (SA) bacteremias. To compare the characteristics of SA bacteremias in terms of methicillin resistance. Prospective cohort enrolled between January 2010 and December 2014. Inclusion criteria: infants and children between 30 days old and 16 years old hospitalized at the Hospital de Pediatria J. P. Garrahan due to community-acquired infections with SA growth identification in blood cultures. Exclusion criteria: having a history of recent hospitalization, attending a health care facility, living in a closed community, or having a venous catheter. Microbiological, demographic, and clinical characteristics were compared in terms of methicillin susceptibility. Statistical analysis: Stata10. A total of 208 children were included; boys: 141 (68%). Their median age was 60 months old (interquartile range: 29-130). Thirty-four patients (16%) had an underlying disease. Methicillin-resistant Staphylococcus aureus was identified in 136 children (65%). The rate of resistance to clindamycin was 9%. Significant statistical differences were observed in the rate of underlying disease, persistent bacteremia, sepsis at the time of admission, secondary source of infection, admission to the intensive care unit, and surgery requirement. Twelve patients (6%) died; community-acquired methicillin-resistant Staphylococcus aureus was identified in all of them. In the studied cohort, methicillin-resistant S taphylococcus aureus was predominant. The rate of resistance to clindamycin was 9%. Community-acquired methicillin-resistant Staphylococcus aureus infections prevailed among healthy children. Among patients with methicillin-resistant Staphylococcus aureus infections there was a higher rate of persistent bacteremia, admission to the ICU and surgery. Sociedad Argentina de Pediatría
Matas, Carla Gentile; Leite, Renata Aparecida; Magliaro, Fernanda Cristina Leite; Gonçalves, Isabela Crivellaro
2006-08-01
We examined the peripheral auditory system and the auditory brainstem pathway of children with Acquired Immunodeficiency Syndrome (AIDS). One hundred and one children, 51 with AIDS diagnosis and 50 normal children were evaluated. Audiological assessment included immittance measures, pure tone and speech audiometry and auditory brainstem response (ABR). The children with AIDS more frequently had abnormal results than did their matched controls, presenting either peripheral or auditory brainstem impairment. We suggest that AIDS be considered a risk factor for peripheral and/or auditory brainstem disorders. Further research should be carried out to investigate the auditory effects of HIV infection along the auditory pathway.
Chen, Lin; Cheng, Jing; Wang, Yan-Lin
2016-06-01
To determine the effects of propofol and sevoflurane on cytokine levels in children with community-acquired pneumonia undergoing flexible fibreoptic bronchoscopy (FFB). Children with community-acquired pneumonia were randomly assigned to receive 3-5 mg/kg propofol i.v. or 8% inhaled sevoflurane. Haemodynamic variables, stress hormone responses and serum cytokines were compared between the two groups. Out of 50 children aged 2-12 years (propofol, n = 25; sevoflurane, n = 25), there were no significant between-group differences in haemodynamic variables and stress hormones. Interleukin (IL)-6 and IL-10 decreased significantly following FFB in both groups. IL-6 levels were significantly lower in the sevoflurane group than propofol group at 4 h and 1 d following FFB (61.3 ± 11.9 versus 82.6 ± 19.7 pg/ml; 52.8 ± 9.7 versus 75.4 ± 13.6 pg/ml, respectively). IL-10 levels in the sevoflurane group were significantly lower than in the propofol group at 1 d following FFB. In children with community-acquired pneumonia, use of sevoflurane was associated with lower circulating IL-6 and IL-10 levels compared with propofol, following FFB. Pneumonia severity is reflected by higher blood cytokine levels, thus, sevoflurane may be more beneficial to recovery from community-acquired pneumonia than propofol, however further studies are required to test this hypothesis. © The Author(s) 2016.
Torres, José Luis; Ordóñez, José Genaro; Vázquez-Martínez, M Guadalupe
2014-03-01
To identify dengue-related knowledge, attitudes, and practices among primary school students in Tapachula, Chiapas, Mexico, before and after an educational intervention. The study was carried out at 19 randomly selected public primary schools. Surveys of knowledge, attitudes, and practices were conducted before and after educational sessions with fifthand sixth-grade elementary school students. The educational strategy "Escuelas sin mosquitos" ("Schools without Mosquitoes") emphasized the importance of students' participation in taking care of their schools and homes in order to prevent dengue through vector control. Before and after the educational sessions, a total of 3 124 surveys were conducted on the knowledge, attitudes, and practices of 1 562 fifth and sixth-grade students (772 and 790 students, respectively) between 10 and 12 years of age. The students' level of knowledge was significantly higher after the implementation of the educational strategy. In comparison with the fifth-graders, the sixth-grade students both already had and also acquired significantly more knowledge of several aspects of the disease and the vector. In all the schools, there were containers with water identified as potential breeding sites, and in 68% of the schools, these containers tested positive for Aedes aegypti larvae. It was demonstrated that by implementing an educational strategy, children's knowledge, attitudes, and practices were improved in terms of taking care of their schools and promoting a change of attitude to this disease at home.
Adult-like neuroelectrical response to inequity in children: Evidence from the ultimatum game.
Rêgo, Gabriel Gaudencio; Campanhã, Camila; Kassab, Ana Paula; Romero, Ruth Lyra; Minati, Ludovico; Boggio, Paulo Sérgio
2016-01-01
People react aversely when faced with unfair situations, a phenomenon that has been related to an electroencephalographic (EEG) potential known as medial frontal negativity (MFN). To our knowledge, the existence of the MFN in children has not yet been demonstrated. Here, we recorded EEG activity from 15 children playing the ultimatum game (UG) and who afterward performed a recognition task, in order to assess whether they could recognize the unfair and fair (familiar) proposers among unfamiliar faces. During the recognition task, we also acquired pupil dilation data to investigate subconscious recognition processes. A typical (adult-like) MFN component was detected in reaction to unfair proposals. We found a positive correlation between reaction time and empathy, as well as a negative correlation between reaction time and systematic reasoning scores. Finally, we detected a significant difference in pupil dilation in response to unfamiliar faces versus UG proposers. Our data provide the first evidence of MFN in children, which appears to index similar neurophysiological phenomena as in adults. Also, reaction time to fair proposals seems to be related to individual traits, as represented by empathy and systematizing. Our pupil dilation data provide evidence that automatic responses to faces did not index fairness, but familiarity. These findings have implications for our understanding of social development in typically developing children.
NASA Astrophysics Data System (ADS)
Apunda, Edwinah Amondi; de Klerk, Helena M.; Ogina, Teresa
2017-06-01
Custom tailors working in the informal sector in Nairobi, Kenya, mainly acquire technical skills through undertaking traditional apprenticeships (TAs). However, most of these tailors are semi-skilled, produce low-quality products and are often poorer than their formally trained counterparts. This qualitative case study explores the aspects of technical skills and knowledge which tailoring apprentices develop, and the factors which influence these outcomes. The findings show that apprentices do acquire basic technical skills for immediate application to ongoing tailoring activities (such as how to take body measurements, draft patterns, and cut, sew and finish constructed garments). However, apprentices do not acquire the technical knowledge that underpins the trade. Most master tailors who have completed TAs lack technical knowledge and have no access to technical skills upgrading. This perpetuates the cycle of basic and limited technical skills transfer to apprentices, poor performance and poverty among tailors. Both apprentices and master tailors expressed concern over knowledge limitations in TAs and a need to access further training to improve skills and acquire knowledge of the trade. The authors of this article argue that, technically and pedagogically, skilled master tailors are critical to improving training quality. Complementary training in theoretical knowledge is also important in improving apprentices' technical skills and understanding of the trade. Inclusion of TAs in government policy may help ensure sustainable improvement of skills.
Community-acquired Clostridium difficile infection in children: A retrospective study.
Borali, Elena; Ortisi, Giuseppe; Moretti, Chiara; Stacul, Elisabetta Francesca; Lipreri, Rita; Gesu, Giovanni Pietro; De Giacomo, Costantino
2015-10-01
Community acquired-Clostridium difficile infection (CDI) has increased also in children in the last years. To determine the incidence of community-acquired CDI and to understand whether Clostridium difficile could be considered a symptom-triggering pathogen in infants. A five-year retrospective analysis (January 2007-December 2011) of faecal specimens from 124 children hospitalized in the Niguarda Ca' Granda Hospital for prolonged or muco-haemorrhagic diarrhoea was carried out. Stool samples were evaluated for common infective causes of diarrhoea and for Clostridium difficile toxins. Patients with and without CDI were compared for clinical characteristics and known risk factors for infection. Twenty-two children with CDI were identified in 5 years. An increased incidence of community-acquired CDI was observed, ranging from 0.75 per 1000 hospitalizations in 2007 to 9.8 per 1000 hospitalizations in 2011. Antimicrobial treatment was successful in all 19 children in whom it was administered; 8/22 CDI-positive children were younger than 2 years. No statistically significant differences in clinical presentation were observed between patients with and without CDI, nor in patients with and without risk factors for CDI. Our study shows that Clostridium difficile infection is increasing and suggests a possible pathogenic role in the first 2 years of life. Copyright © 2015 Editrice Gastroenterologica Italiana S.r.l. Published by Elsevier Ltd. All rights reserved.
Lomenick, Jefferson P; El-Sayyid, Maysa; Smith, W Jackson
2008-01-01
To determine whether normalization of thyroid-stimulating hormone (TSH) in children with acquired hypothyroidism is associated with a decrease in weight or body mass index (BMI). We retrospectively identified 68 subjects with acquired hypothyroidism who were seen at least once in our center in follow-up between 1995 and 2006. Treatment with levo-thyroxine decreased the mean TSH level from 147 microU/mL initially to 5.0 microU/mL at the second visit 4.4 months later. This was not associated with a significant change in weight or BMI. Of the 68 subjects, 31% lost weight by the second visit (mean 2.3 kg). The mean initial TSH level of this group was 349 microU/mL. Thirty of the 68 children had at least 2 years of follow-up, and 19/68 had at least 4 years of follow-up. Over those intervals, weight and BMI percentiles and z scores did not change significantly from baseline values. Most children treated for acquired hypothyroidism exhibited little short-term or long-term change in weight or BMI despite near-normalization of TSH. Those children who lost weight tended to have severe hypothyroidism and to have only a small weight loss. Consequently, practitioners should not expect significant decreases in weight after treatment in most children with hypothyroidism.
Emotion Knowledge in Young Neglected Children
Sullivan, Margaret W.; Bennett, David S.; Carpenter, Kim; Lewis, Michael
2013-01-01
Young neglected children may be at risk for emotion knowledge deficits. Children with histories of neglect or with no maltreatment were initially seen at age 4 and again 1 year later to assess their emotion knowledge. Higher IQ was associated with better emotion knowledge, but neglected children had consistently poorer emotion knowledge over time compared to non-neglected children after controlling for IQ. Because both neglected status and IQ may contribute to deficits in emotional knowledge, both should be assessed when evaluating these children to appropriately design and pace emotion knowledge interventions. PMID:18299632
Emotion knowledge in young neglected children.
Sullivan, Margaret W; Bennett, David S; Carpenter, Kim; Lewis, Michael
2008-08-01
Young neglected children may be at risk for emotion knowledge deficits. Children with histories of neglect or with no maltreatment were initially seen at age 4 and again 1 year later to assess their emotion knowledge. Higher IQ was associated with better emotion knowledge, but neglected children had consistently poorer emotion knowledge over time compared to non-neglected children after controlling for IQ. Because both neglected status and IQ may contribute to deficits in emotional knowledge, both should be assessed when evaluating these children to appropriately design and pace emotion knowledge interventions.
Ahmad, Zainab; Asghar, Mariam; Khan, Alizay Rashid; Arif, Omer; Shah, Syed Hamza; Nadeem, Shahrukh; Waseem, Yamna; Aibani, Rafi; Syed, Ammar salman; Mustafa, Rabia M; Abdulrahman, Zainab; Fatima, Kaneez
2017-01-01
Background Despite the high prevalence of human immunodeficiency virus (HIV) in Pakistan, no prior work has been done to specifically highlight the importance of education as a social vaccine against HIV. Therefore, our study focuses on differences in knowledge and practices regarding HIV and acquired immunodeficiency syndrome (AIDS) among educated and uneducated adults. Methodology A cross-sectional study was carried out in which data was collected from all over Karachi. An individual was designated as educated if he had received education above primary school level. Individuals who had studied till primary school or less were considered uneducated. The questionnaire was split into four sections that assessed respondents' demographics, knowledge, attitudes, and practices regarding HIV/AIDS. Chi square test was used as the primary statistical test. Results Out of the 446 adult participants, 235 (52.7%) were educated and 211 (47.3%) were uneducated. Educated participants were significantly more likely to have heard about HIV (183 vs. 39, p < 0.001) and had better knowledge about the symptoms of HIV/AIDS (p < 0.001). Among the participants who knew about AIDS, a greater percentage of uneducated (n = 28, 53%) than educated individuals (n = 68, 37%) believed that people suffering from AIDS should be isolated (p = o.o16) and that HIV can spread through water (40% vs 20% respectively, p < 0.001). Both educated (n = 49, 27%) and uneducated (n = 46, 89%) adults believed that awareness would help prevent the spread of HIV (p = 0.978) and were willing to educate their children about it (p = 0.696). Conclusion Our study revealed a gap in the knowledge about HIV/AIDS between educated and uneducated adults. There is an urgent need for awareness programs that especially reach out to the uneducated masses that are otherwise uninformed about HIV and are under high risk of acquiring HIV. PMID:28706763
Visual Literacy in Primary Science: Exploring Anatomy Cross-Section Production Skills
NASA Astrophysics Data System (ADS)
García Fernández, Beatriz; Ruiz-Gallardo, José Reyes
2017-04-01
Are children competent producing anatomy cross-sections? To answer this question, we carried out a case study research aimed at testing graphic production skills in anatomy of nutrition. The graphics produced by 118 children in the final year of primary education were analysed. The children had to draw a diagram of a human cross section, integrating knowledge of anatomy acquired from longitudinal sections. The results show that they have very limited skills in producing these graphics judging by the dimensions (scale, shape, organs represented and its organization inside the section) and their conception of human anatomy at thoracic level (location of the organs, elements in the spaces between them and connections between organs). The results also indicate that the only exposure to cross-sections in daily life is not enough by itself to draw them correctly, so this type of graphic production should be addressed from the earliest stages of education, since it contributes to the development of visual literacy, and this is a crucial skill when it comes to learning science concepts and developing scientific literacy.
Health perceptions and behaviors of school-age boys and girls.
Graham, M V; Uphold, C R
1992-01-01
This study described and compared the health perceptions and behaviors of 83 school-age boys and girls. An age-appropriate interview schedule was designed to collect data related to demographic characteristics, health perceptions, safety, life-style practices, nutrition, dental health, and care of minor injuries. Findings indicated that most boys and girls viewed themselves as healthy and managed their own care fairly well in the areas of seat belt use, exercise, and dental health. Nutrition was identified as an area of concern, with 10% of the children skipping breakfast, and over half eating snacks with empty calories. Generally, children were found to be knowledgeable in the management of simple injuries and how to respond in the event of an emergency. Boys and girls were similar in all areas of health perceptions and behaviors except for dental health, with boys reporting more regular visits to the dentist than did girls. Further research is needed to learn more about the process by which school-age children acquire positive health behaviors to assist nurses to design and implement intervention programs that appropriately address the needs of this age group.
Aylıkçı, Bahadır Uğur; Bamise, Cornelius Tokunbo; Hamidi, Mehmet Mustafa; Turkal, Mustafa; Çolak, Hakan
2013-01-01
Background: The purpose of the present study was to assess the existing level of knowledge of high school children about human immunodeficiency virus/acquired immunodeficiency syndrome (HIV/AIDS) and the sources of their information. Materials and Methods: A cross-sectional survey was conducted in two high schools in Kirikkale, Turkey and data were collected by a self-administered questionnaire. Multi-stage sampling technique was used to obtain a representative sample. Results: Four hundred and seventy three participants; 230 males and 243 females were analyzed. Their ages ranged from 15 to 19 years with a mean age of 16.81 ± 1.27. 92.2% of the students claimed to have heard about HIV/AIDS prior to the study with slightly more females than males. Although with some misconceptions, majority of the participants knew that HIV is not transmitted by sharing meals, casual contact, and sleeping in the same room and using the same bathroom. 93.4% identified HIV/AIDS as a life-threatening disease and 27% believe that there is a cure for AIDS. 64% and 22.8% respectively believed that the people can protect themselves by using condoms and by avoiding sexual contact. Internet was preponderantly claimed as the most important source of information about HIV/AIDS. Conclusion: Empirical evidence from this study suggests that the students have a fairly high knowledge of HIV/AIDS. This is not without some misconceptions about the prognosis of the disease. Internet was the major source of HIV/AIDS information. PMID:23633840
Community-acquired pneumonia requiring hospitalization among U.S. children.
Jain, Seema; Williams, Derek J; Arnold, Sandra R; Ampofo, Krow; Bramley, Anna M; Reed, Carrie; Stockmann, Chris; Anderson, Evan J; Grijalva, Carlos G; Self, Wesley H; Zhu, Yuwei; Patel, Anami; Hymas, Weston; Chappell, James D; Kaufman, Robert A; Kan, J Herman; Dansie, David; Lenny, Noel; Hillyard, David R; Haynes, Lia M; Levine, Min; Lindstrom, Stephen; Winchell, Jonas M; Katz, Jacqueline M; Erdman, Dean; Schneider, Eileen; Hicks, Lauri A; Wunderink, Richard G; Edwards, Kathryn M; Pavia, Andrew T; McCullers, Jonathan A; Finelli, Lyn
2015-02-26
Incidence estimates of hospitalizations for community-acquired pneumonia among children in the United States that are based on prospective data collection are limited. Updated estimates of pneumonia that has been confirmed radiographically and with the use of current laboratory diagnostic tests are needed. We conducted active population-based surveillance for community-acquired pneumonia requiring hospitalization among children younger than 18 years of age in three hospitals in Memphis, Nashville, and Salt Lake City. We excluded children with recent hospitalization or severe immunosuppression. Blood and respiratory specimens were systematically collected for pathogen detection with the use of multiple methods. Chest radiographs were reviewed independently by study radiologists. From January 2010 through June 2012, we enrolled 2638 of 3803 eligible children (69%), 2358 of whom (89%) had radiographic evidence of pneumonia. The median age of the children was 2 years (interquartile range, 1 to 6); 497 of 2358 children (21%) required intensive care, and 3 (<1%) died. Among 2222 children with radiographic evidence of pneumonia and with specimens available for bacterial and viral testing, a viral or bacterial pathogen was detected in 1802 (81%), one or more viruses in 1472 (66%), bacteria in 175 (8%), and both bacterial and viral pathogens in 155 (7%). The annual incidence of pneumonia was 15.7 cases per 10,000 children (95% confidence interval [CI], 14.9 to 16.5), with the highest rate among children younger than 2 years of age (62.2 cases per 10,000 children; 95% CI, 57.6 to 67.1). Respiratory syncytial virus was more common among children younger than 5 years of age than among older children (37% vs. 8%), as were adenovirus (15% vs. 3%) and human metapneumovirus (15% vs. 8%). Mycoplasma pneumoniae was more common among children 5 years of age or older than among younger children (19% vs. 3%). The burden of hospitalization for children with community-acquired pneumonia was highest among the very young, with respiratory viruses the most commonly detected causes of pneumonia. (Funded by the Influenza Division of the National Center for Immunization and Respiratory Diseases.).
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Kamath, Trishna; Pfeifer, Megan; Banerjee-Guenette, Priyanka; Hunter, Theresa; Ito, Julia; Salbach, Nancy M.; Wright, Virginia; Levac, Danielle
2012-01-01
Purpose: To evaluate reliability and feasibility of the Motor Learning Strategy Rating Instrument (MLSRI) in children with acquired brain injury (ABI). The MLSRI quantifies the extent to which motor learning strategies (MLS) are used within physiotherapy (PT) interventions. Methods: PT sessions conducted by ABI team physiotherapists with a…
Children's religious knowledge: implications for understanding satanic ritual abuse allegations.
Goodman, G S; Quas, J A; Bottoms, B L; Qin, J; Shaver, P R; Orcutt, H; Shapiro, C
1997-11-01
The goals of the present study were to examine the extent of children's religious, especially satanic, knowledge and to understand the influence of children's age, religious training, family, and media exposure on that knowledge. Using a structured interview, 48 3- to 16-year-old children were questioned about their knowledge of: (a) religion and religious worship; (b) religion-related symbols and pictures; and (c) movies, music, and television shows with religious and horror themes. Although few children evinced direct knowledge of ritual abuse, many revealed general knowledge of satanism and satanic worship. With age, children's religious knowledge increased and became more sophisticated. Increased exposure to nonsatanic horror media was associated with more nonreligious knowledge that could be considered precursory to satanic knowledge, and increased exposure to satanic media was associated with more knowledge related to satanism. Our results suggest that children do not generally possess sufficient knowledge of satanic ritual abuse to make up false allegations on their own. However, many children have knowledge of satanism as well as nonreligious knowledge of violence, death, and illegal activities. It is possible that such knowledge could prompt an investigation of satanic ritual abuse or possibly serve as a starting point from which an allegation is erected.
The influence of text cohesion and picture detail on young readers' knowledge of science topics.
Désiron, Juliette C; de Vries, Erica; Bartel, Anna N; Varahamurti, Nalini
2017-10-16
The effects of text cohesion and added pictures on acquired knowledge have been heavily studied each in isolation. Furthermore, studies on the effects of specific characteristics of pictures, whether facilitating or hindering, are scarce. Schnotz's ITCP Model (2014) allows to formulate hypotheses regarding the combined effect of text cohesion and presence and level of detail of a picture. This study investigates these hypotheses in the case of children reading scientific texts. One hundred and one-second-, third-, and fourth-grade pupils with a mean age of 9 years, in the western United States. Data were collected over three sessions to encompass an understanding of each pupil's knowledge based on prior sessions. Results showed a significant increase in pupils' knowledge between pre-test and immediate post-test, but as hypothesized, no significant difference between levels of cohesion. No significant difference between types of pictures was detected. After 1 week, knowledge built with a high cohesive text significantly dropped with low-detail picture, whereas, with high detail, or no picture, there was no significant difference. Results suggested that when participants were given a low-detail picture with a low cohesive text, the integration process of the material was more restricted than with a high cohesive text. © 2017 The British Psychological Society.
Community-acquired pneumonia in children.
Stuckey-Schrock, Kimberly; Hayes, Burton L; George, Christa M
2012-10-01
Community-acquired pneumonia is a potentially serious infection in children and often results in hospitalization. The diagnosis can be based on the history and physical examination results in children with fever plus respiratory signs and symptoms. Chest radiography and rapid viral testing may be helpful when the diagnosis is unclear. The most likely etiology depends on the age of the child. Viral and Streptococcus pneumoniae infections are most common in preschool-aged children, whereas Mycoplasma pneumoniae is common in older children. The decision to treat with antibiotics is challenging, especially with the increasing prevalence of viral and bacterial coinfections. Preschool-aged children with uncomplicated bacterial pneumonia should be treated with amoxicillin. Macrolides are first-line agents in older children. Immunization with the 13-valent pneumococcal conjugate vaccine is important in reducing the severity of childhood pneumococcal infections.
Huang-Pollock, Cynthia L; Maddox, W Todd; Tam, Helen
2014-07-01
Suboptimal functioning of the basal ganglia is implicated in attention-deficit/hyperactivity disorder (ADHD). These structures are important to the acquisition of associative knowledge, leading some to theorize that associative learning deficits might be expected, despite the fact that most extant research in ADHD has focused on effortful control. We present 2 studies that examined the acquisition of explicit rule-based (RB) and associative information integration (II) category learning among school-age children with ADHD. In Study 1, we found deficits in both RB and II category learning tasks among children with ADHD (n = 81) versus controls (n = 42). Children with ADHD tended to sort by the more salient but irrelevant dimension (in the RB paradigm) and were unable to acquire a consistent sorting strategy (in the II paradigm). To disentangle whether the deficit was localized to II category learning versus a generalized inability to consider more than 1 stimulus dimension, in Study 2 children completed a conjunctive RB paradigm that required consideration of 2 stimulus dimensions. Children with ADHD (n = 50) continued to underperform controls (n = 33). Results provide partial support for neurocognitive developmental theories of ADHD that suggest that associative learning deficits should be found, and highlight the importance of using analytic approaches that go beyond asking whether an ADHD-related deficit exists to why such deficits exist.
Wong, Puisan; Tsz-Tin Leung, Carrie
2018-05-17
Previous studies reported that children acquire Cantonese tones before 3 years of age, supporting the assumption in models of phonological development that suprasegmental features are acquired rapidly and early in children. Yet, recent research found a large disparity in the age of Cantonese tone acquisition. This study investigated Cantonese tone development in 4- to 6-year-old children. Forty-eight 4- to 6-year-old Cantonese-speaking children and 28 mothers of the children labeled 30 pictures representing familiar words in the 6 tones in a picture-naming task and identified pictures representing words in different Cantonese tones in a picture-pointing task. To control for lexical biases in tone assessment, tone productions were low-pass filtered to eliminate lexical information. Five judges categorized the tones in filtered stimuli. Tone production accuracy, tone perception accuracy, and correlation between tone production and perception accuracy were examined. Children did not start to produce adultlike tones until 5 and 6 years of age. Four-year-olds produced none of the tones with adultlike accuracy. Five- and 6-year-olds attained adultlike productions in 2 (T5 and T6) to 3 (T4, T5, and T6) tones, respectively. Children made better progress in tone perception and achieved higher accuracy in perception than in production. However, children in all age groups perceived none of the tones as accurately as adults, except that T1 was perceived with adultlike accuracy by 6-year-olds. Only weak association was found between children's tone perception and production accuracy. Contradicting to the long-held assumption that children acquire lexical tone rapidly and early before the mastery of segmentals, this study found that 4- to 6-year-old children have not mastered the perception or production of the full set of Cantonese tones in familiar monosyllabic words. Larger development was found in children's tone perception than tone production. The higher tone perception accuracy but weak correlation between tone perception and production abilities in children suggested that tone perception accuracy is not sufficient for children's tone production accuracy. The findings have clinical and theoretical implications.
Chesney, Dana L; McNeil, Nicole M; Brockmole, James R; Kelley, Ken
2013-10-01
Prior knowledge in the domain of mathematics can sometimes interfere with learning and performance in that domain. One of the best examples of this phenomenon is in students' difficulties solving equations with operations on both sides of the equal sign. Elementary school children in the U.S. typically acquire incorrect, operational schemata rather than correct, relational schemata for interpreting equations. Researchers have argued that these operational schemata are never unlearned and can continue to affect performance for years to come, even after relational schemata are learned. In the present study, we investigated whether and how operational schemata negatively affect undergraduates' performance on equations. We monitored the eye movements of 64 undergraduate students while they solved a set of equations that are typically used to assess children's adherence to operational schemata (e.g., 3 + 4 + 5 = 3 + __). Participants did not perform at ceiling on these equations, particularly when under time pressure. Converging evidence from performance and eye movements showed that operational schemata are sometimes activated instead of relational schemata. Eye movement patterns reflective of the activation of relational schemata were specifically lacking when participants solved equations by adding up all the numbers or adding the numbers before the equal sign, but not when they used other types of incorrect strategies. These findings demonstrate that the negative effects of acquiring operational schemata extend far beyond elementary school.
Zarnowiecki, Dorota; Sinn, Natalie; Petkov, John; Dollman, James
2012-07-01
Young children's knowledge about healthy food may influence the formation of their eating behaviours, and parents have a major influence on the development of children's knowledge in the early years. We investigated the extent to which parental nutrition knowledge and attitudes around food predicted young children's knowledge of healthy foods, controlling for other influences such as socio-economic status (SES) and parent education levels in a cross-sectional research design. Children were given a healthy food knowledge activity and parents completed questionnaires. Twenty primary schools in Adelaide, Australia, stratified by SES. We recruited 192 children aged 5-6 years and their parents. Structural equation modelling showed that parent nutrition knowledge predicted children's nutrition knowledge (r = 0·30, P < 0·001) independently of attitudes, SES and education level. Nutrition education for parents, targeted at low-SES areas at higher risk for obesity, may contribute to the development of healthy food knowledge in young children.
Sugiura, Lisa; Ojima, Shiro; Matsuba-Kurita, Hiroko; Dan, Ippeita; Tsuzuki, Daisuke; Katura, Takusige; Hagiwara, Hiroko
2011-10-01
A large-scale study of 484 elementary school children (6-10 years) performing word repetition tasks in their native language (L1-Japanese) and a second language (L2-English) was conducted using functional near-infrared spectroscopy. Three factors presumably associated with cortical activation, language (L1/L2), word frequency (high/low), and hemisphere (left/right), were investigated. L1 words elicited significantly greater brain activation than L2 words, regardless of semantic knowledge, particularly in the superior/middle temporal and inferior parietal regions (angular/supramarginal gyri). The greater L1-elicited activation in these regions suggests that they are phonological loci, reflecting processes tuned to the phonology of the native language, while phonologically unfamiliar L2 words were processed like nonword auditory stimuli. The activation was bilateral in the auditory and superior/middle temporal regions. Hemispheric asymmetry was observed in the inferior frontal region (right dominant), and in the inferior parietal region with interactions: low-frequency words elicited more right-hemispheric activation (particularly in the supramarginal gyrus), while high-frequency words elicited more left-hemispheric activation (particularly in the angular gyrus). The present results reveal the strong involvement of a bilateral language network in children's brains depending more on right-hemispheric processing while acquiring unfamiliar/low-frequency words. A right-to-left shift in laterality should occur in the inferior parietal region, as lexical knowledge increases irrespective of language.
Benoit, Sophie; Rouleau, Isabelle; Langlois, Roxane; Dostie, Valérie; Kergoat, Marie-Jeanne; Joubert, Sven
2017-10-01
Famous people knowledge has been shown to be impaired early in Alzheimer's disease (AD) and amnestic mild cognitive impairment (aMCI). However, the question of whether recently acquired knowledge is more impaired than remotely acquired knowledge remains a matter of debate. The aim of this study was to investigate the patterns of semantic memory impairment in aMCI and AD by investigating 2 factors that may influence the retrieval of such knowledge, namely remoteness and frequency of repetition of information over time. Three groups (19 controls, 20 aMCI, and 20 AD patients) were compared on a test assessing general and specific biographical knowledge about famous people, where the period of acquired fame (remote vs. recent) and the type of fame (enduring vs. transient) were controlled for. Global performance of aMCI and AD patients was significantly poorer than that of controls. However, different patterns of recall were observed as a function of time and type of fame. A temporal gradient was found in both patient groups for enduring names but not for transient ones, whereby knowledge about remote enduring famous persons was better recalled. Patients were more impaired at questions assessing specific biographical knowledge (unique to an individual) than more general knowledge. Tests of famous people knowledge offer a unique opportunity to investigate semantic deficits in aMCI and AD, because they make it possible to estimate the time at which memories were acquired, as well as the type of fame. Results are discussed in light of memory consolidation models. (PsycINFO Database Record (c) 2017 APA, all rights reserved).
Theys, Catherine; Wouters, Jan; Ghesquière, Pol
2014-01-01
Advanced Magnetic Resonance Imaging (MRI) techniques such as Diffusion Tensor Imaging (DTI) and resting-state functional MRI (rfMRI) are widely used to study structural and functional neural connectivity. However, as these techniques are highly sensitive to motion artifacts and require a considerable amount of time for image acquisition, successful acquisition of these images can be challenging to complete with certain populations. This is especially true for young children. This paper describes a new approach termed the ‘submarine protocol’, designed to prepare 5- and 6-year-old children for advanced MRI scanning. The submarine protocol aims to ensure that successful scans can be acquired in a time- and resource-efficient manner, without the need for sedation. This manuscript outlines the protocol and details its outcomes, as measured through the number of children who completed the scanning procedure and analysis of the degree of motion present in the acquired images. Seventy-six children aged between 5.8 and 6.9 years were trained using the submarine protocol and subsequently underwent DTI and rfMRI scanning. After completing the submarine protocol, 75 of the 76 children (99%) completed their DTI-scan and 72 children (95%) completed the full 35-minute scan session. Results of diffusion data, acquired in 75 children, showed that the motion in 60 of the scans (80%) did not exceed the threshold for excessive motion. In the rfMRI scans, this was the case for 62 of the 71 scans (87%). When placed in the context of previous studies, the motion data of the 5- and 6-year-old children reported here were as good as, or better than those previously reported for groups of older children (i.e., 8-year-olds). Overall, this study shows that the submarine protocol can be used successfully to acquire DTI and rfMRI scans in 5 and 6-year-old children, without the need for sedation or lengthy training procedures. PMID:24718364
Mothers perception of sexuality education for children.
Opara, P I; Eke, G K; Akani, N A
2010-01-01
Sexuality education is the process of acquiring information and forming attitudes and beliefs about sex, sexual identity, relationships and intimacy. It develops young people's skills so that they make informed choices about their behaviour, and feel confident and competent about acting on these choices. It also equips children to face developmental challenges and empowers them against the ills of abuse, exploitation, unwanted pregnancies amongst others. Mothers who are the primary caregivers should be well informed about sexuality issues. The objective of the study is to determine mothers' perception of sexuality education in children, in Port Harcourt. A structured, anonymous and self-administered questionnaire, used as instrument for data collection, was distributed amongst a convenient sample of women attending a Christian women's convention in Port Harcourt. One hundred and fifty eight women participated in the study. Most of them were married (80.4%), and belonged to the 30-49 years age bracket. Seventy one (44.9%) of the respondents had tertiary education. Over 80% agreed that children needed sexuality education but only 15 women (9.5%) had a good knowledge of the concept of sexuality education. One hundred and eleven (70.2%) believed it was the responsibility of both parents to educate their children and over 70% acknowledged that the home was the best place for such education. 64 (40.5%) believed that 6-10 years was the ideal age for starting sex education while 49% thought that the ideal age was 11-15 years. 65% of respondents discussed sexuality issues with their children at least occasionally, the content mostly involved description of body parts and reproductive organs. The average age of menarche amongst respondents was 14.0. One hundred (63%) of the women had prior knowledge of menstruation before menarche. About half of them had received information from their mothers. The study highlights the need for enlightenment of women on sexuality education to enable them empower their against the ills of child abuse.
The Effects of Previously Acquired Knowledge on Memory for Textual Information.
ERIC Educational Resources Information Center
Byrd, Mark
1987-01-01
Presented series of biographical passages to young and older adults to examine how semantic memory store of previously acquired knowledge affects ability to retain textual information. Older adults had difficulty in delayed, but not in immediate, recognition condition. Suggests that as older adults' episodic memory deteriorated, they could not…
Learning through Business Games: Acquiring Competences within Virtual Realities
ERIC Educational Resources Information Center
Fortmuller, Richard
2009-01-01
The didactic function of business games is often seen only in the development of sociocommunicative competences and general problem-solving strategies. An equally important aspect of business games lies in the acquirement of technical and problem-oriented knowledge, which is the focus of this article. Moreover, this knowledge dimension is further…
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Asunka, Stephen
2011-01-01
In the present knowledge economy, individuals, particularly working adults, need to continuously acquire purposeful knowledge and skills so they can better contribute towards addressing society's ever-changing developmental challenges. In the developing world however, few opportunities exist for working adults to acquire such new learning…
A Bayesian Theory of Sequential Causal Learning and Abstract Transfer
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Lu, Hongjing; Rojas, Randall R.; Beckers, Tom; Yuille, Alan L.
2016-01-01
Two key research issues in the field of causal learning are how people acquire causal knowledge when observing data that are presented sequentially, and the level of abstraction at which learning takes place. Does sequential causal learning solely involve the acquisition of specific cause-effect links, or do learners also acquire knowledge about…
Repeated Causal Decision Making
ERIC Educational Resources Information Center
Hagmayer, York; Meder, Bjorn
2013-01-01
Many of our decisions refer to actions that have a causal impact on the external environment. Such actions may not only allow for the mere learning of expected values or utilities but also for acquiring knowledge about the causal structure of our world. We used a repeated decision-making paradigm to examine what kind of knowledge people acquire in…
Viral exposures and MS outcome in a prospective cohort of children with acquired demyelination.
Makhani, Naila; Banwell, Brenda; Tellier, Raymond; Yea, Carmen; McGovern, Suzanne; O'Mahony, Julia; Ahorro, Jean M; Arnold, Douglas; Sadovnick, A Dessa; Marrie, Ruth A; Bar-Or, Amit
2016-03-01
Epstein-Barr virus (EBV) infection is associated with increased multiple sclerosis (MS) risk. Recently, cytomegalovirus (CMV) infection has been proposed as a protective factor against MS development. We determined EBV, herpes simplex virus, varicella-zoster virus and CMV seroprevalence in 247 prospectively followed children with acquired demyelinating syndromes (ADS). Remote EBV infection was more common in children with MS than those with monophasic ADS while CMV infection was more common in children with monophasic ADS. Children displaying evidence of remote EBV without CMV infection were at highest risk of subsequent MS diagnosis. Viral infection repertoire detected at ADS provides important prognostic information. © The Author(s), 2015.
Teaching nutrition to medical students: a community-based problem-solving approach.
Bhattacharji, S; Joseph, A; Abraham, S; Muliyil, J; John, K R; Ethirajan, N
1990-01-01
This paper presents a community-based problem-solving educational programme which aims at teaching medical and other health science students the importance of nutrition and its application. Through community surveys students assess the nutritional status of children under five using different anthropometric methods. They understand the cultural beliefs and customs related to food fads and the reasons for them. They also acquire the skill to educate the community using the information gathered. They use epidemiological methods such as case control study to find associations between malnutrition and other causative factors. Feedback from students has been positive and evaluation of students' knowledge before and after the programme has shown significant improvement.
Fritz, Stephanie A; Garbutt, Jane; Elward, Alexis; Shannon, William; Storch, Gregory A
2008-06-01
We sought to define the prevalence of and risk factors for methicillin-resistant Staphylococcus aureus nasal colonization in the St Louis pediatric population. Children from birth to 18 years of age presenting for sick and well visits were recruited from pediatric practices affiliated with a practice-based research network. Nasal swabs were obtained, and a questionnaire was administered. We enrolled 1300 participants from 11 practices. The prevalence of methicillin-resistant S aureus nasal colonization varied according to practice, from 0% to 9% (mean: 2.6%). The estimated population prevalence of methicillin-resistant S aureus nasal colonization for the 2 main counties of the St Louis metropolitan area was 2.4%. Of the 32 methicillin-resistant S aureus isolates, 9 (28%) were health care-associated types and 21 (66%) were community-acquired types. A significantly greater number of children with community-acquired methicillin-resistant S aureus were black and were enrolled in Medicaid, in comparison with children colonized with health care-associated methicillin-resistant S aureus. Children with both types of methicillin-resistant S aureus colonization had increased contact with health care, compared with children without colonization. Methicillin-sensitive S aureus nasal colonization ranged from 9% to 31% among practices (mean: 24%). The estimated population prevalence of methicillin-sensitive S aureus was 24.6%. Risk factors associated with methicillin-sensitive S aureus colonization included pet ownership, fingernail biting, and sports participation. Methicillin-resistant S aureus colonization is widespread among children in our community and includes strains associated with health care-associated and community-acquired infections.
Local ecological knowledge among Baka children: a case of “children's culture” ?
Gallois, Sandrine; Duda, Romain; Reyes-García, Victoria
2016-01-01
Childhood is an extensive life period specific to the human species and a key stage for development. Considering the importance of childhood for cultural transmission, we test the existence of a 'children's culture', or child-specific knowledge and practices not necessarily shared with adults, among the Baka in Southeast Cameroon. Using structured questionnaires, we collected data among 69 children and 175 adults to assess the ability to name, identify, and conceptualize animals and wild edibles. We found that some of the ecological knowledge related to little mammals and birds reported by Baka children was not reported by adults. We also found similarities between children’s and adult’s knowledge, both regarding the content of knowledge and how knowledge is distributed. Thus, middle childhood children hold similar knowledge than adults, especially related to wild edibles. Moreover, as children age, they start shedding child-specific knowledge and holding more adult’s knowledge. Additionally and echoing the gendered knowledge distribution present in adulthood, since middle childhood there are differences in the knowledge hold by boys and girls. We discuss our results highlighting the existence of specific ecological knowledge held by Baka children, the overlap between children’s and adults’ knowledge, and the changes in children’s ecological knowledge as they move into adulthood. PMID:28386157
Liu, Dengyuan; Rao, Yunshuang; Yuan, Jun; Chen, Yao; Zhao, Yong
2018-01-01
Kindergarten teachers play an important role in providing kindergarten children with education on nutrition. However, few studies have been published on nutrition-related knowledge, attitudes, and practices (KAP) of Chinese kindergarten teachers. This study aimed to assess the nutrition-related knowledge, attitudes, and practices (KAP) of kindergarten teachers in Chongqing, China. Thus, a cross-sectional survey was conducted using a structured KAP model questionnaire administered to 222 kindergarten teachers, who were senior teachers from 80 kindergartens in 19 districts and 20 counties in Chongqing. Multiple regression analysis was used to analyze the influential factors. Among the participants, 54.2% were familiar with simple nutrition-related knowledge; only 9.9% of them were satisfied with their knowledge of childhood nutrition; and 97.7% of them had a positive attitude to learn nutrition-related knowledge. Only 38.7% of the participants had attended pediatric nutrition knowledge courses or training. Multiple regression analysis confirmed significant independent effects on the nutrition knowledge score (p < 0.0001) of respondents on age, type of residence, type of kindergarten, body mass index(BMI), professional training of kindergarten teachers, behavior of having ever participated in childhood nutrition education knowledge courses or training, and behavior of having ever paid attention to children’s nutrition knowledge. The model indicated that independent variables explained 45.4% (adjusted R2) of the variance found in the knowledge scores of respondents. While there were low levels of nutrition knowledge and training, it was still encouraging to note that there were positive attitudes towards acquiring nutrition-related knowledge among kindergarten teachers in Chongqing, China. These findings provide some implications that necessary training measures need to be carried out to improve the nutrition-related knowledge level among kindergarten teachers in China. PMID:29597273
ERIC Educational Resources Information Center
Nicoladis, Elena; Song, Jianhui; Marentette, Paula
2012-01-01
Previous studies have shown that preschool bilingual children lag behind same-aged monolinguals in their production of correct past tense forms. This lag has been attributed to bilinguals' less frequent exposure to either language. If so, bilingual children acquire the past tense like monolinguals, only later. In this study, we compared the…
ERIC Educational Resources Information Center
Ross, Kimberley A.; Dorris, Liam; McMillan, Tom
2011-01-01
Aim: It is now generally accepted that paediatric acquired brain injury (ABI) can have an impact on a child's cognitive, social, and behavioural functioning. However, the lack of guidelines on effective interventions for the affected children and their families, particularly beyond the acute recovery phase, can limit access to effective support.…
ERIC Educational Resources Information Center
Crossman, Molly K.; Kazdin, Alan E.
2016-01-01
Caregivers of children with autism spectrum disorder are vulnerable to overstated benefits of interventions, and such overstatements are common with interventions involving animals. This response to Wright, Hall, Hames, Hardmin, Mills, the Paws Team, and Mills' (2015) article, "Acquiring a Pet Dog Significantly Reduces Stress of Primary…
Kahn-Horwitz, Janina
2016-04-01
This quasi-experimental study adds to the small existing literature on orthographic-related teacher knowledge in an English as a foreign language (EFL) context. The study examined the impact of a course on English orthography on predominantly non-native-speaking EFL preservice and inservice teachers' orthographic content knowledge, and the extent to which these teachers retained orthographic-related content knowledge four months after participating in a semester course on the topic. In addition, the study examined the relationship between participants' acquired orthographic-related content knowledge and EFL spelling. Both groups of teachers that studied in the course improved on overall orthographic-related content knowledge, both immediately following the course and longitudinally. Preservice and inservice participants showed similar levels of orthographic knowledge prior to course participation and both showed significant improvements compared to controls following course participation. Participants also retained knowledge four months after course completion. Overall, the inservice teachers scored higher on orthographic-related knowledge, possibly as a result of the immediate application of their newly acquired knowledge. An unexpected finding was a lack of interaction between acquired orthographic-related content knowledge and pseudo word spelling scores. Possible methodological limitations, such as number of participants as well as the length and scope of the course, may explain this outcome. This paper also discusses practical implications of this study for EFL decoding and spelling instruction.
Kritzinger, Alta; van der Linde, Jeannie
2015-01-01
Background Language and communication difficulties of young children with visual impairment (VI) are ascribed to intellectual disability, multiple disabilities and autism spectrum disorder (ASD) rather than their sensory impairment. Consequently, the communication difficulties of children with VI may have been underestimated and undertreated. Objectives This report aims to critically appraise recent peer reviewed literature relating to communication and language development in children with VI. Method A systematic search of the literature (2003–2013) was completed using the PRISMA guidelines, and primary and secondary search phrases. Nine publications were reviewed in terms of the strength of recent evidence. Thematic analysis was used to describe the early language and communication characteristics of children with VI. Results All the selected articles (n = 9) were from developed countries and participants from seven of the studies had congenital VI. Five of the studies received an evidence level rating of III while four articles were rated as IIb. Two main themes emerged from the studies: early intervention, and multiple disabilities and ASD. Language and communication development is affected by VI, especially in the early stages of development. Speech-language therapists should therefore be included in early intervention for children with VI. Conclusion Recent evidence on the early language and communication difficulties of children with VI exists, but children in developing countries with acquired VI appear to not be investigated. The identified language and communication developmental characteristics may assist speech-language therapists to build a knowledge base for participation in early intervention for young children with VI and their families. PMID:26809155
Rigsby, Cynthia K; McKenney, Sarah E; Hill, Kevin D; Chelliah, Anjali; Einstein, Andrew J; Han, B Kelly; Robinson, Joshua D; Sammet, Christina L; Slesnick, Timothy C; Frush, Donald P
2018-01-01
Children with congenital or acquired heart disease can be exposed to relatively high lifetime cumulative doses of ionizing radiation from necessary medical imaging procedures including radiography, fluoroscopic procedures including diagnostic and interventional cardiac catheterizations, electrophysiology examinations, cardiac computed tomography (CT) studies, and nuclear cardiology examinations. Despite the clinical necessity of these imaging studies, the related ionizing radiation exposure could pose an increased lifetime attributable cancer risk. The Image Gently "Have-A-Heart" campaign is promoting the appropriate use of medical imaging studies in children with congenital or acquired heart disease while minimizing radiation exposure. The focus of this manuscript is to provide a comprehensive review of radiation dose management and CT performance in children with congenital or acquired heart disease.
High frequency of empty sella syndrome in children with growth hormone deficiency.
Pocecco, M; de Campo, C; Marinoni, S; Tommasini, G; Basso, T; Muzzolini, C; Sacher, B
1989-02-01
Computer-assisted tomography (CT) with 2 mm axial sections and reconstructions was carried out in 31 children affected by GH deficiency (GHD): 18 with idiopathic complete isolated GHD, 3 with idiopathic partial isolated GHD, 2 with idiopathic panhypopituitarism, 4 with isolated acquired GHD and 4 with acquired panhypopituitarism. Density in the intrasellar area on CT corresponded to that of cerebrospinal fluid in 13/20 cases with idiopathic hypopituitarism and in 2/8 cases with acquired hypopituitarism. The overall incidence of primary empty sella syndrome (PESS) in the GH deficient patients studied was thus over 48%, while in children without endocrine dysfunction, it was only 5/213 (2.4%). It is concluded that PESS is more frequent in childhood than assumed until now and that it is frequently associated with GHD.
Differences in the Content Knowledge of Those Taught to Teach and Those Taught to Play
ERIC Educational Resources Information Center
Ward, Phillip; Tsuda, Emi; Dervent, Fatih; Devirlmez, Erhan
2018-01-01
Purpose: Little is known about how teachers acquire specialized content knowledge (SCK). We examine the hypothesis that SCK is not acquired from K-12 physical education and from extracurricular activities characterized by playing; instead, SCK must be explicitly taught to teachers. Method: Students were enrolled in either basic physical activity…
ERIC Educational Resources Information Center
Andre, Thomas; Bormann, Lynda
Because there is no cure or vaccine for Acquired Immune Deficiency Syndrome (AIDS), many authorities have recommended education as the primary means for controlling the spread of the disease. However, knowledge about AIDS represents a necessary, but not sufficient, condition for reduction of risky behavior. Although hetereosexual high school and…
Web 2.0 Technologies and the Spirit of Online Learning
ERIC Educational Resources Information Center
Wang, Victor C. X; Bryan, Valerie; Steinke, Krista
2013-01-01
There are many definitions of learning, all reflecting the academic specialties from which the study is conducted: 1. the process of acquiring knowledge, skills, attitudes, values, beliefs, emotions, senses, etc.; 2. the sum total of the process of acquiring knowledge, skills etc, e.g., a learned person; and 3. sometimes, wrongly used as a synonym…
Pseudomonas aeruginosa genotypes acquired by children with cystic fibrosis by age 5-years.
Kidd, Timothy J; Ramsay, Kay A; Vidmar, Suzanna; Carlin, John B; Bell, Scott C; Wainwright, Claire E; Grimwood, Keith
2015-05-01
We describe Pseudomonas aeruginosa acquisitions in children with cystic fibrosis (CF) aged ≤5-years, eradication treatment efficacy, and genotypic relationships between upper and lower airway isolates and strains from non-CF sources. Of 168 CF children aged ≤5-years in a bronchoalveolar lavage (BAL)-directed therapy trial, 155 had detailed microbiological results. Overall, 201/271 (74%) P. aeruginosa isolates from BAL and oropharyngeal cultures were available for genotyping, including those collected before and after eradication therapy. Eighty-two (53%) subjects acquired P. aeruginosa, of which most were unique strains. Initial eradication success rate was 90%, but 36 (44%) reacquired P. aeruginosa, with genotypic substitutions more common in BAL (12/14) than oropharyngeal (3/11) cultures. Moreover, oropharyngeal cultures did not predict BAL genotypes reliably. CF children acquire environmental P. aeruginosa strains frequently. However, discordance between BAL and oropharyngeal strains raises questions over upper airway reservoirs and how to best determine eradication in non-expectorating children. Copyright © 2014 European Cystic Fibrosis Society. Published by Elsevier B.V. All rights reserved.
Pratt, Amy S; Justice, Laura M; Perez, Ashanty; Duran, Lillian K
2015-01-01
Children with language impairment (LI) often have lags in development of print knowledge, an important early-literacy skill. This study explores impacts of a print-focused intervention for Spanish-speaking children with LI in Southeastern Mexico. Aims were twofold. First, we sought to describe the print knowledge (print-concept knowledge, alphabet knowledge) of Spanish-speaking children with LI. Second, we determined the extent to which print-referencing intervention delivered by children's parents could improve print knowledge. Using a pre-test-post-test delayed treatment research design, 13 parent-child dyads were assigned to an intervention (n = 8) versus control (n = 5) condition. Children were drawn from a speech-language clinic and all were receiving services for LI. Caregivers in the intervention group implemented an 8-week home-reading programme following a systematic scope and sequence for improving children's print knowledge. Children showed individual differences in their print knowledge based on three baseline measures examining print-concept knowledge, alphabet knowledge and letter-sound knowledge. Those whose caregivers implemented the 8-week programme showed statistically and practically significant gains on two of the three measures over the intervention period. The results presented here may stimulate future research on the print knowledge of Spanish-speaking children with LI. Sources of individual differences are important to determine. Caregivers may use the intervention presented here as a potential avenue for improving children's print knowledge. © 2015 Royal College of Speech and Language Therapists.
ERIC Educational Resources Information Center
Nordahl, Christine Wu; Simon, Tony J.; Zierhut, Cynthia; Solomon, Marjorie; Rogers, Sally J.; Amaral, David G.
2008-01-01
We describe a protocol with which we achieved a 93% success rate in acquiring high quality MRI scans without the use of sedation in 2.5-4.5 year old children with autism, developmental delays, and typical development. Our main strategy was to conduct MRIs during natural nocturnal sleep in the evenings after the child's normal bedtime.…
ERIC Educational Resources Information Center
Singer, George H. S.; Nixon, Charles
This report describes a qualitative study of the experiences and perceptions of parents of children with severe acquired brain injury (ABI) and summarizes the experiences of several parents during the first year following their child's traumatic brain injury. Twenty-five parents participated in a day-long focus group, in lengthy structured…
Theoretical explanations for preschoolers' lowercase alphabet knowledge.
Pence Turnbull, Khara L; Bowles, Ryan P; Skibbe, Lori E; Justice, Laura M; Wiggins, Alice K
2010-12-01
Letter knowledge is a key aspect of children's language development, yet relatively little research has aimed to understand the nature of lowercase letter knowledge. We considered 4 hypotheses about children's lowercase letter knowledge simultaneously--uppercase familiarity, uppercase-lowercase similarity, own-name advantage, and frequency in printed English--as well as 3 interactions. Participants were 461 children ranging in age from 3 to 5 years, all of whom attended public preschool programs serving primarily children from low-income homes, who completed a letter naming task. Uppercase familiarity was the strongest predictor of children's lowercase alphabet knowledge; children were more than 16 times more likely to know a lowercase letter if they knew the corresponding uppercase letter. Uppercase-lowercase similarity and frequency in printed English also predicted children's lowercase letter knowledge, as did the interaction between uppercase familiarity and own-name advantage and the interaction between uppercase familiarity and uppercase-lowercase similarity. Findings suggest that transference from uppercase letter knowledge may be a primary mechanism for lowercase letter knowledge and that young children's knowledge of the lowercase alphabet letters is multiply determined.
The Vast and Varied Global Burden of Norovirus: Prospects for Prevention and Control
Lopman, Benjamin A.; Steele, Duncan; Kirkwood, Carl D.; Parashar, Umesh D.
2016-01-01
Globally, norovirus is associated with approximately one-fifth of all diarrhea cases, with similar prevalence in both children and adults, and is estimated to cause over 200,000 deaths annually in developing countries. Norovirus is an important pathogen in a number of high-priority domains: it is the most common cause of diarrheal episodes globally, the principal cause of foodborne disease outbreaks in the United States, a key health care–acquired infection, a common cause of travel-associated diarrhea, and a bane for deployed military troops. Partly as a result of this ubiquity and burden across a range of different populations, identifying target groups and strategies for intervention has been challenging. And, on top of the breadth of this public health problem, there remain important gaps in scientific knowledge regarding norovirus, especially with respect to disease in low-income settings. Many pathogens can cause acute gastroenteritis. Historically, rotavirus was the most common cause of severe disease in young children globally. Now, vaccines are available for rotavirus and are universally recommended by the World Health Organization. In countries with effective rotavirus vaccination programs, disease due to that pathogen has decreased markedly, but norovirus persists and is now the most common cause of pediatric gastroenteritis requiring medical attention. However, the data supporting the precise role of norovirus in low- and middle-income settings are sparse. With vaccines in the pipeline, addressing these and other important knowledge gaps is increasingly pressing. We assembled an expert group to assess the evidence for the global burden of norovirus and to consider the prospects for norovirus vaccine development. The group assessed the evidence in the areas of burden of disease, epidemiology, diagnostics, disease attribution, acquired immunity, and innate susceptibility, and the group considered how to bring norovirus vaccines from their current state of development to a viable product that will benefit global health. PMID:27115709
The Vast and Varied Global Burden of Norovirus: Prospects for Prevention and Control.
Lopman, Benjamin A; Steele, Duncan; Kirkwood, Carl D; Parashar, Umesh D
2016-04-01
Globally, norovirus is associated with approximately one-fifth of all diarrhea cases, with similar prevalence in both children and adults, and is estimated to cause over 200,000 deaths annually in developing countries. Norovirus is an important pathogen in a number of high-priority domains: it is the most common cause of diarrheal episodes globally, the principal cause of foodborne disease outbreaks in the United States, a key health care-acquired infection, a common cause of travel-associated diarrhea, and a bane for deployed military troops. Partly as a result of this ubiquity and burden across a range of different populations, identifying target groups and strategies for intervention has been challenging. And, on top of the breadth of this public health problem, there remain important gaps in scientific knowledge regarding norovirus, especially with respect to disease in low-income settings. Many pathogens can cause acute gastroenteritis. Historically, rotavirus was the most common cause of severe disease in young children globally. Now, vaccines are available for rotavirus and are universally recommended by the World Health Organization. In countries with effective rotavirus vaccination programs, disease due to that pathogen has decreased markedly, but norovirus persists and is now the most common cause of pediatric gastroenteritis requiring medical attention. However, the data supporting the precise role of norovirus in low- and middle-income settings are sparse. With vaccines in the pipeline, addressing these and other important knowledge gaps is increasingly pressing. We assembled an expert group to assess the evidence for the global burden of norovirus and to consider the prospects for norovirus vaccine development. The group assessed the evidence in the areas of burden of disease, epidemiology, diagnostics, disease attribution, acquired immunity, and innate susceptibility, and the group considered how to bring norovirus vaccines from their current state of development to a viable product that will benefit global health.
Use of bisphosphonate therapy for osteoporosis in childhood and adolescence.
Batch, J A; Couper, J J; Rodda, C; Cowell, C T; Zacharin, M
2003-03-01
Congenital and acquired forms of osteoporosis in childhood and adolescence can result in morbidity from fracture and pain in childhood, and place an individual at significant risk for problems in adult life. A range of therapies exist for the prevention and treatment of osteoporosis, including optimization of daily calcium intake, adequate vitamin D status, weight-bearing exercise, treatment with sex steroids where delayed puberty is a problem and, more recently, use of bisphosphonate therapy. Intravenous pamidronate therapy (a bisphosphonate) has been shown to reduce fractures and improve bone density in children with osteogenesis imperfecta, and might prove to be of benefit in other osteoporotic conditions in childhood. However, a number of issues regarding the optimal use of bisphosphonate therapy in children and adolescents remain to be resolved, including total annual dose and frequency and duration of administration. Bisphosphonate therapy should, therefore, be used only in the context of a well-run clinical programme with specialist knowledge in the management of osteopenic disorders in childhood.
Cortical Representations of Symbols, Objects, and Faces Are Pruned Back during Early Childhood
Pinel, Philippe; Dehaene, Stanislas; Pelphrey, Kevin A.
2011-01-01
Regions of human ventral extrastriate visual cortex develop specializations for natural categories (e.g., faces) and cultural artifacts (e.g., words). In adults, category-based specializations manifest as greater neural responses in visual regions of the brain (e.g., fusiform gyrus) to some categories over others. However, few studies have examined how these specializations originate in the brains of children. Moreover, it is as yet unknown whether the development of visual specializations hinges on “increases” in the response to the preferred categories, “decreases” in the responses to nonpreferred categories, or “both.” This question is relevant to a long-standing debate concerning whether neural development is driven by building up or pruning back representations. To explore these questions, we measured patterns of visual activity in 4-year-old children for 4 categories (faces, letters, numbers, and shoes) using functional magnetic resonance imaging. We report 2 key findings regarding the development of visual categories in the brain: 1) the categories “faces” and “symbols” doubly dissociate in the fusiform gyrus before children can read and 2) the development of category-specific responses in young children depends on cortical responses to nonpreferred categories that decrease as preferred category knowledge is acquired. PMID:20457691
Origins of narcissism in children
Brummelman, Eddie; Thomaes, Sander; Nelemans, Stefanie A.; Orobio de Castro, Bram; Overbeek, Geertjan; Bushman, Brad J.
2015-01-01
Narcissism levels have been increasing among Western youth, and contribute to societal problems such as aggression and violence. The origins of narcissism, however, are not well understood. Here, we report, to our knowledge, the first prospective longitudinal evidence on the origins of narcissism in children. We compared two perspectives: social learning theory (positing that narcissism is cultivated by parental overvaluation) and psychoanalytic theory (positing that narcissism is cultivated by lack of parental warmth). We timed the study in late childhood (ages 7–12), when individual differences in narcissism first emerge. In four 6-mo waves, 565 children and their parents reported child narcissism, child self-esteem, parental overvaluation, and parental warmth. Four-wave cross-lagged panel models were conducted. Results support social learning theory and contradict psychoanalytic theory: Narcissism was predicted by parental overvaluation, not by lack of parental warmth. Thus, children seem to acquire narcissism, in part, by internalizing parents’ inflated views of them (e.g., “I am superior to others” and “I am entitled to privileges”). Attesting to the specificity of this finding, self-esteem was predicted by parental warmth, not by parental overvaluation. These findings uncover early socialization experiences that cultivate narcissism, and may inform interventions to curtail narcissistic development at an early age. PMID:25775577
Dimensionality and Reliability of Letter Writing in 3- to 5-Year-Old Preschool Children
Puranik, Cynthia S.; Petscher, Yaacov; Lonigan, Christopher J.
2015-01-01
The primary purpose of this study was to examine the dimensionality and reliability of letter writing skills in preschool children with the aim of determining whether a sequence existed in how children learn to write the letters of the alphabet. Additionally, we examined gender differences in the development of letter writing skills. 471 children aged 3 to 5 years old completed a letter writing task. Results from factor analyses indicated that letter writing represented a unidimensional skill. Similar to research findings that the development of letter-names and letter-sound knowledge varies in acquisition, our findings indicate that the ability to write some letters is acquired earlier than the ability to write other letters. Although there appears to be an approximate sequence for the easiest and most difficult letters, there appears to be a less clear sequence for letters in the middle stages of development. Overall, girls had higher letter writing scores compared to boys. Gender differences regarding difficulty writing specific letters was less conclusive; however, results indicated that when controlling for ability level, girls had a higher probability of writing a letter correctly than boys. Implications of these findings for the assessment and instruction of letter writing are discussed. PMID:26346443
Cognitive Outcomes for Extremely Preterm/Extremely Low Birth Weight Children in Kindergarten
Orchinik, Leah J.; Taylor, H. Gerry; Espy, Kimberly Andrews; Minich, Nori; Klein, Nancy; Sheffield, Tiffany; Hack, Maureen
2012-01-01
Our objectives were to examine cognitive outcomes for extremely preterm/extremely low birth weight (EPT/ELBW, gestational age <28 weeks and/or birth weight <1000 g) children in kindergarten and the associations of these outcomes with neonatal factors, early childhood neurodevelopmental impairment, and socioeconomic status (SES). The sample comprised a hospital-based 2001-2003 birth cohort of 148 EPT/ELBW children (mean birth weight 818 g; mean gestational age 26 weeks) and a comparison group of 111 term-born normal birth weight (NBW) classmate controls. Controlling for background factors, the EPT/ELBW group had pervasive deficits relative to the NBW group on a comprehensive test battery, with rates of cognitive deficits that were 3 to 6 times higher in the EPT/ELBW group. Deficits on a measure of response inhibition were found in 48% versus 10%, OR (95% CI) = 7.32 (3.32, 16.16), p <.001. Deficits on measures of executive function and motor and perceptual-motor abilities were found even when controlling for acquired verbal knowledge. Neonatal risk factors, early neurodevelopmental impairment, and lower SES were associated with higher rates of deficits within the EPT/ELBW group. The findings document both global and selective cognitive deficits in EPT/ELBW children at school entry and justify efforts at early identification and intervention. PMID:21923973
Exploring Preschool Children's Science Content Knowledge
ERIC Educational Resources Information Center
Guo, Ying; Piasta, Shayne B.; Bowles, Ryan P.
2015-01-01
Research Findings: The purpose of this study was to describe children's science content knowledge and examine the early predictors of science content knowledge in a sample of 194 typically developing preschool children. Children's science content knowledge was assessed in the fall (Time 1) and spring (Time 2) of the preschool year. Results showed…
Promoting positive health behaviours--'tooth worm' phenomenon and its implications.
Gao, X L; Hsu, C Y S; Xu, Y C; Loh, T; Koh, D; Hwarng, H B
2012-03-01
'Tooth worm' is a traditional belief about the pathogen of dental caries (tooth decay). Nevertheless, in our previous study, parental 'tooth worm' belief was linked to a reduced caries risk of their children. This study aimed to further characterize the impact of parental 'tooth worm' belief on their children's caries experience and its psychobehavioural mechanisms. analytic observational study. Thirteen randomly selected kindergartens in Singapore. 1,782 preschoolers aged 3-6 years. Each child received an oral examination and microbiological tests. Parents completed a self-administered questionnaire on their socio-demographic background, oral health knowledge/attitude and child's oral health habits. Multivariate analysis confirmed a reduced chance of 'high caries rate' (number of affected teeth > 2) among children whose parents held the 'tooth worm' belief (Odds Ratio = 0.41; 95% Confidence Interval = 0.19-0.89). With such perception among parents, children brushed their teeth more frequently (p = 0.042). Since no difference in oral hygiene was observed, the health benefit of the "tooth worm" perception may be acquired through the delivery of fluoride (an agent with proven anti-caries effect) during frequent toothbrushing episodes. This study revealed a 'tooth worm' phenomenon, indicating that parental 'tooth worm' belief is associated with early establishment of regular toothbrushing habit and reduction of dental caries in children. This phenomenon and its psychobehavioural mechanisms, enriching our understanding of oral health behaviours, have implications for effective health education.
[Efficacy of highly active antiretroviral therapy for childhood acquired immunodeficiency syndrome].
Hao, Jin-Li; Wang, Bao-Jin; Baptiste, Jean
2010-11-01
To investigate the efficacy of highly active antiretroviral therapy (HAART) for acquired immunodeficiency syndrome (AIDS) in children. The clinical data of 38 children (2-15 years old) with AIDS from a region of Rwanda and who had received HAART were retrospectively reviewed. All of 13 children with anemia showed improved anemia symptoms after HAART. The hemoglobin contents returned to normal levels in 12 children with mild or moderate anemia. CD4 T lymphocytes increased by 24%-1 181% in 5 out of 6 cases with severe immunodeficiency after HAART. During the HAART, the weight gain averaged 2.3 kg yearly. The growth and development in 5 out of 8 children with delayed growth restored the levels of normal children of the same age after HAART. HAART can improve the health status in children with AIDS and is effective for childhood AIDS.
ERIC Educational Resources Information Center
Weiner-Levy, Naomi
2008-01-01
This paper examines how exposure to a different culture, acquired knowledge and everyday practices at Israeli universities affected the identities of the "First Women" students from the Druze minority who broke gender roles and turned to acquire higher education. The short distance between the Druze villages and the university required a…
ERIC Educational Resources Information Center
Ndem, Joseph; Ogba, Ernest; Egbe, Benjamin
2015-01-01
This study was designed to assess the agricultural engineering knowledge and competencies acquired by the senior secondary students for farm mechanization in technical colleges in Ebonyi state of Nigeria. A survey research design was adopted for the study. Three research questions and two null hypotheses guided the study. The population of the…
Parents and their children's variable language: Is it acquisition or more?
Habib, Rania
2017-05-01
This study compares the use of the variable (q), which is realized as rural [q] and urban [ʔ], in the speech of twenty-two parents and their twenty-one children from the village of Oyoun Al-Wadi in Syria. The study shows that children acquire the general gendered linguistic pattern of the community but do not replicate the linguistic frequencies that exist in their immediate environment. Boys and girls exhibit different linguistic behavior. Boys deviate from the non-local caregivers' proportions and approach men's local linguistic behavior, although their local variant proportions remain lower; girls, even those with local mothers, approach the women's supralocal variant proportions. The study shows that sociolinguistic variation is not acquired from adults from a very early age; it is acquired later in life after accepting and ascertaining the gendered linguistic differences and appropriateness norms.
Tarabashkina, L; Quester, P; Crouch, R
2016-04-01
To investigate the role of product evaluations, nutritional and persuasion knowledge on children's food choices conducted because of limited evidence about the role of product evaluations on consumer choices in conjunction with cognitive defences. A randomised controlled 2 × 2 factorial experiment with an exposure to a food and a control (toy) advertisement conducted in a non-laboratory setting at an annual event traditionally visited by families. Children aged 7-13 years with biometric/weight data representative of the general Australian population. Height and weight (converted into body mass index z-scores) measured in addition to children's nutritional and persuasion knowledge, product evaluations, age and gender. The factors that undermine children's cognitive defences relate to taste, social appeal of foods and low nutritional and persuasion knowledge. An interplay between the above-mentioned factors was also observed, identifying four groups among young consumers, alluding to a complex and at times impulsive nature of children's decisions: (1) knowledgeable children with less positive product evaluations choosing a healthy snack; (2) knowledgeable but hedonism-oriented children seeking peer conformity choosing an advertised product; (3) knowledgeable children who chose a snack belonging to the same product category; and (4) less knowledgeable children with positive product evaluations and low nutritional knowledge choosing snacks from the advertised product category. Obese children were more likely to belong to a cluster of less knowledgeable and hedonism-oriented children. The problem of consumption of less healthy foods is complex and multiple factors need to be considered by health practitioners, social marketers and parents to address the issue of childhood obesity. Nutritional knowledge alone is not sufficient to ensure children make healthier food choices and emphasis should also be placed on persuasion knowledge education, targeting of peer norms, self-efficacy and stricter regulation of advertising aimed at children.
Point-of-care lung ultrasound in children with community acquired pneumonia.
Yilmaz, Hayri Levent; Özkaya, Ahmet Kağan; Sarı Gökay, Sinem; Tolu Kendir, Özlem; Şenol, Hande
2017-07-01
To present lung ultrasound findings in children assessed with suspected pneumonia in the emergency department and to show the benefit of lung ultrasound in diagnosing pneumonia in comparison with chest X-rays. This observational prospective study was performed in the pediatric emergency department of a single center. Point of care lung ultrasound was performed on each child by an independent sonographer blinded to the patient's clinical and chest X-ray findings. Community acquired pneumonia was established as a final diagnosis by two clinicians based on the recommendations in the British Thoracic Society guideline. One hundred sixty children with a mean age of 3.3±4years and a median age of 1.4years (min-max 0.08-17.5years) were investigated. Final diagnosis in 149 children was community-acquired pneumonia. Lung ultrasound findings were compatible with pneumonia in 142 (95.3%) of these 149 children, while chest X-ray findings were compatible with pneumonia in 132 (88.5%). Pneumonia was confirmed with lung ultrasound in 15 of the 17 patients (11.4%) not evaluated as compatible with pneumonia at chest X-ray. While pneumonia could not be confirmed with lung ultrasound in seven (4.6%) patients, findings compatible with pneumonia were not determined at chest X-ray in two of these patients. When lung ultrasound and chest X-ray were compared as diagnostic tools, a significant difference was observed between them (p=0.041). This study shows that lung ultrasound is at least as useful as chest X-ray in diagnosing children with community-acquired pneumonia. Copyright © 2017 Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Wulfeck, Beverly; Bates, Elizabeth; Krupa-Kwiatkowski, Magda; Saltzman, Danna
2004-01-01
Grammaticality judgments and processing times associated with violation detection were examined in typically developing children, children with focal brain lesions (FL) acquired early in life, and children with specific language impairment (SLI). Grammatical sensitivity in the FL group, while below typically developing children, was above levels…
Children's Religious Knowledge: Implications for Understanding Satanic Ritual Abuse Allegations.
ERIC Educational Resources Information Center
Goodman, Gail S.; Quas, Jodi A.; Bottoms, Bette L.; Qin, Jianjian; Shaver, Phillip R.
1997-01-01
Using a structured interview, 48 3- to 16-year-old children were questioned about their knowledge of religious and satanic concepts. Although few children evinced direct knowledge of ritual abuse, many revealed general knowledge of satanism and satanic worship. Results suggest that most children probably do not generally possess sufficient…
ERIC Educational Resources Information Center
Samaras, Anastasia P.
1996-01-01
Suggests that teachers and social context determine what young children acquire from computer experiences. Provides anecdotes of teachers working with children who are using a computer program to complete a picture puzzle. The computer allowed teachers to present a problem, witness children's cognitive capabilities, listen to their metacognitive…
Cutler, Anne; Broersma, Mirjam
2017-01-01
Children adopted early in life into another linguistic community typically forget their birth language but retain, unaware, relevant linguistic knowledge that may facilitate (re)learning of birth-language patterns. Understanding the nature of this knowledge can shed light on how language is acquired. Here, international adoptees from Korea with Dutch as their current language, and matched Dutch-native controls, provided speech production data on a Korean consonantal distinction unlike any Dutch distinctions, at the outset and end of an intensive perceptual training. The productions, elicited in a repetition task, were identified and rated by Korean listeners. Adoptees' production scores improved significantly more across the training period than control participants' scores, and, for adoptees only, relative production success correlated significantly with the rate of learning in perception (which had, as predicted, also surpassed that of the controls). Of the adoptee group, half had been adopted at 17 months or older (when talking would have begun), while half had been prelinguistic (under six months). The former group, with production experience, showed no advantage over the group without. Thus the adoptees' retained knowledge of Korean transferred from perception to production and appears to be abstract in nature rather than dependent on the amount of experience. PMID:28280567
A Biological Conception of Knowledge: One Problematic Consequence.
ERIC Educational Resources Information Center
Haroutunian, Sophie
1980-01-01
Piaget's use of the equilibrium model to define knowledge results in a cybernetic conception of knowledge that cannot explain how knowledge becomes possible. The knowledge that behaviors apply discriminately must be acquired, and cannot be programed, and therefore cannot be learned. (FG)
NASA Astrophysics Data System (ADS)
Okuzawa, Yuki; Kato, Shohei; Kanoh, Masayoshi; Itoh, Hidenori
A knowledge-based approach to imitation learning of motion generation for humanoid robots and an imitative motion generation system based on motion knowledge learning and modification are described. The system has three parts: recognizing, learning, and modifying parts. The first part recognizes an instructed motion distinguishing it from the motion knowledge database by the continuous hidden markov model. When the motion is recognized as being unfamiliar, the second part learns it using locally weighted regression and acquires a knowledge of the motion. When a robot recognizes the instructed motion as familiar or judges that its acquired knowledge is applicable to the motion generation, the third part imitates the instructed motion by modifying a learned motion. This paper reports some performance results: the motion imitation of several radio gymnastics motions.
Clinical Syndromes among the Learning Disabled.
ERIC Educational Resources Information Center
Lewandowski, Lawrence J.
1985-01-01
Four physiological conditions associated with later learning disabilities are noted: Turner Syndrome (a chromosomal abnormality), preterm children with intracranial hemorrhage, children with incompletely developed connecting fibers between the cerebral hemispheres, and children with acquired brain injury. (CL)
Borst, G; Poirel, N; Pineau, A; Cassotti, M; Houdé, O
2013-07-01
Most children under 7 years of age presented with 10 daisies and 2 roses fail to indicate that there are more flowers than daisies. Instead of the appropriate comparison of the relative numerosities of the superordinate class (flowers) to its subordinate class (daisies), they perform a direct perceptual comparison of the extensions of the 2 subordinate classes (daisies vs. roses). In our experiment, we investigated whether increasing efficiency in solving the Piagetian class-inclusion task is related to increasing efficiency in the ability to resist (inhibit) this direct comparison of the subordinate classes' extensions. Ten-year-old and young adult participants performed a computerized priming version of a Piaget-like class-inclusion task. The experimental design was such that the misleading perceptual strategy to inhibit on the prime (in which a superordinate class had to be compared with a subordinate class) became a congruent strategy to activate on the probe (in which the two subordinate classes' extensions were directly compared). We found a negative priming effect of 291 ms in children and 129 ms in adults. These results provide evidence for the first time (a) that adults still need to inhibit the comparison of the subordinate classes' extensions in class-inclusion tasks and (b) that the ability to inhibit this heuristic increases with age (resulting in a lower executive cost). Taken together, these findings provide additional support for the neo-Piagetian approach of cognitive development that suggests that the acquisition of increasingly complex knowledge is based on the ability to resist (inhibit) heuristics and previously acquired knowledge.
Children acquire the later-greater principle after the cardinal principle
Le Corre, Mathieu
2014-01-01
Many have proposed that the acquisition of the cardinal principle is a result of the discovery of the numerical significance of the order of the number words in the count list. However, this need not be the case. Indeed, the cardinal principle does not state anything about the numerical significance of the order of the number words. It only states that the last word of a correct count denotes the numerosity of the counted set. Here we test whether the acquisition of the cardinal principle involves the discovery of the later-greater principle – i.e., that the order of the number words corresponds to the relative size of the numerosities they denote. Specifically, we tested knowledge of verbal numerical comparisons (e.g., Is “ten” more than “six”?) in children who had recently learned the cardinal principle. We find that these children can compare number words between “six” and “ten” only if they have mapped them onto non-verbal representations of numerosity. We suggest that this means that the acquisition of the cardinal principle does not involve the discovery of the correspondence between the order of the number words and the relative size of the numerosities they denote. PMID:24372336
Children acquire the later-greater principle after the cardinal principle.
Le Corre, Mathieu
2014-06-01
Many have proposed that the acquisition of the cardinal principle (CP) is a result of the discovery of the numerical significance of the order of the number words in the count list. However, this need not be the case. Indeed, the CP does not state anything about the numerical significance of the order of the number words. It only states that the last word of a correct count denotes the numerosity of the counted set. Here, we test whether the acquisition of the CP involves the discovery of the later-greater principle - that is, that the order of the number words corresponds to the relative size of the numerosities they denote. Specifically, we tested knowledge of verbal numerical comparisons (e.g., Is 'ten' more than 'six'?) in children who had recently learned the CP. We find that these children can compare number words between 'six' and 'ten' only if they have mapped them onto non-verbal representations of numerosity. We suggest that this means that the acquisition of the CP does not involve the discovery of the correspondence between the order of the number words and the relative size of the numerosities they denote. © 2013 The British Psychological Society.
Acquired Methemoglobinemia - A Sporadic Holi Disaster.
Masavkar, Sanjeevani Satish; Mauskar, Anupama; Patwardhan, Gaurav; Bhat, Vasudeva; Manglani, Mamta V
2017-06-15
To study clinical profile and outcome in patients with methemoglobinemia following exposure to toxic colors during Holi festival. This retrospective study included 112 children (5 to 12 years) admitted with methemoglobinemia after playing Holi. Clinical and treatment details were reviewed. The common symptoms were giddiness, vomiting and headache. Treatment included thorough skin wash, intravenous fluid and methylene blue in 111 children. Age 7-9 and > 11 years, vomiting, giddiness, cyanosis, PaO2 < 80 mm Hg and oxygen saturation < 95% were associated with higher need for methylene blue. All children had a good outcome. Timely diagnosis and management of acquired methemoglobinemia can save lives.
Community-acquired methicillin-resistant Staphylococcus aureus: a global problem.
Evangelista, Síntia de Souza; de Oliveira, Adriana Cristina
2015-01-01
To describe the epidemiology of CA-MRSA cases in Brazil order to understand its occurrence, risk factors and forms of management in the country compared with the worldwide situation. Literature review and for articles selection considering the databases: Scopus, Science Direct, Isi Web of Knowledge, PubMed and BVS. Ten national articles describing 21 cases of CA-MRSA were identified, mostly in children, adolescents and adults with skin and soft tissue infection progressing to severe infections related to Oceania Southwest Pacific Clone (OSPC) leading to hospitalization. Conclusión: Although CA-MRSA is considered a global important microorganism we found a lack of published data about its epidemiology in Brazil, which hinder the design of the reality of the country against CA-MRSA.
Children's Knowledge of Astronomy and Its Change in the Course of Learning
ERIC Educational Resources Information Center
Hannust, Triin; Kikas, Eve
2007-01-01
This study examined the nature of 5-, 6-, and 7-year-old children's (n=113) knowledge of astronomy and the process of knowledge change during learning. Children's pre-existing knowledge was assessed by questions and drawing tasks. About half of the children were taught elementary concepts of astronomy in small groups and afterwards all…
Knowledge Acquisition Using Linguistic-Based Knowledge Analysis
Daniel L. Schmoldt
1998-01-01
Most knowledge-based system developmentefforts include acquiring knowledge from one or more sources. difficulties associated with this knowledge acquisition task are readily acknowledged by most researchers. While a variety of knowledge acquisition methods have been reported, little has been done to organize those different methods and to suggest how to apply them...
Effects of Prior Knowledge on Memory: Implications for Education
ERIC Educational Resources Information Center
Shing, Yee Lee; Brod, Garvin
2016-01-01
The encoding, consolidation, and retrieval of events and facts form the basis for acquiring new skills and knowledge. Prior knowledge can enhance those memory processes considerably and thus foster knowledge acquisition. But prior knowledge can also hinder knowledge acquisition, in particular when the to-be-learned information is inconsistent with…
Fractions Learning in Children With Mathematics Difficulties.
Tian, Jing; Siegler, Robert S
Learning fractions is difficult for children in general and especially difficult for children with mathematics difficulties (MD). Recent research on developmental and individual differences in fraction knowledge of children with MD and typically achieving (TA) children has demonstrated that U.S. children with MD start middle school behind their TA peers in fraction understanding and fall further behind during middle school. In contrast, Chinese children, who like the MD children in the United States score in the bottom one third of the distribution in their country, possess reasonably good fraction understanding. We interpret these findings within the framework of the integrated theory of numerical development. By emphasizing the importance of fraction magnitude knowledge for numerical understanding in general, the theory proved useful for understanding differences in fraction knowledge between MD and TA children and for understanding how knowledge can be improved. Several interventions demonstrated the possibility of improving fraction magnitude knowledge and producing benefits that generalize to fraction arithmetic learning among children with MD. The reasonably good fraction understanding of Chinese children with MD and several successful interventions with U.S. students provide hope for the improvement of fraction knowledge among American children with MD.
Prasad, A N; Corbett, B
2016-12-01
The purpose of this study was to use data from a population-based survey to evaluate the association between childhood epilepsy and social outcomes through tests of mathematics skills, and sense of general self-esteem (GSS). Using data from Cycles 1 to 8 of the National Longitudinal Survey of Children and Youth (NLSCY), Hierarchical linear modeling (HLM) was used to compare baseline math scores and changes in math scores and sense of general self esteem (GSS) over time in children with and without epilepsy. Scores of Health Utility Index (HUI) were factored into the analysis. Children with epilepsy do not significantly differ in their scaled math scores in comparison to their peers without epilepsy, at age 12; however, in the two level HLM model the children with epilepsy lagged behind the healthy comparison group in terms of their growth in acquiring knowledge in mathematics. Additionally, when children with epilepsy carry an added health impairment as measured by an imperfect health utility (HUI) score the group shows a slower rate of growth in their math scores over time. Self-esteem measures show variable effects in children with epilepsy alone, and those with added health impairments. The interaction with HUI scores shows a significant negative effect on self-esteem, when epilepsy is associated with added health impairment. The findings suggest that the population of Canadian children surveyed with epilepsy are vulnerable to poorer academic outcomes in mathematics in later years, and this problem is compounded further with the presence of other additional health impairments. Copyright © 2016 Elsevier B.V. All rights reserved.
[PARENT’S AND CHILDREN’S BEHAVIOR AND KNOWLEDGE ABOUT ORAL HEALTH].
Beljan, M; Puharić, Z; Žulec, M; Borić, D; Neumuller, K Radičanin
2016-09-01
Responsible health behavior plays an important role in every individual. Oral health quality results from the level of information available, attitudes, habits and nutrition. Family is the most important environment where children can acquire knowledge, attitudes and habits related to oral health. The aim of the study was to compare the habits of parents and children related to their oral health, and to conclude how parental behavior influences oral health of their children. The study included 101 parent-child pairs (age 11-15 years), their knowledge and behavior according to their oral hygiene, fluoro-prophylaxis and nutrition assessed by anonymous questionnaire. Oral health of parents was estimated according to their tooth loss and compensation, while oral health of children was assessed by dental examination. A total of 101 child-parent pairs were included. Most children were excellent pupils (43.56%). In the group of parents, most participants were mothers (73.27%). Most parents had high school education (65.35%) and were employed (61.62%), and most perceived themselves to be living with average financial situation (86%). A comparable proportion of parents (95%) and children (87%) believed that it was necessary to wash teeth at least twice a day (p=0.125) and most of them thought it necessary to brush teeth for 1-3 minutes (57% of children and 57.43% of parents; p=0.599). The majority of children (56%) and parents (72%) considered it necessary to use dental floss with a toothbrush and toothpaste (p=0.065), while 63% of children and 71.72% of parents believed that toothpaste contained fluoride (p=0.156). Most of the parents (72.3%) and children (65.35%) brushed teeth in the morning and at bedtime (p=0.167) for 1-3 minutes (p=0.098). About 30% of parents and children used the handler for brushing teeth (p=1). Most children (86.32%) and parents (92.1%) had 3-5 meals a day (p=0.181), and 80% of them had their teeth examined by a dentist the year before (p=0.658). The children believing that teeth should be brushed only in the morning have a 3.38-fold greater chance to develop tooth disorders (DMFT >0; p=0.004). Those that do not know that caries and periodontal diseases can be prevented have a 26.3-fold greater chance to develop caries compared to those who are aware of it. Children of parents who only brush their teeth in the morning have a 25 times higher chance of developing CEP >0 as compared with those that brush their teeth after each meal (p=0.016). Children of parents who give them money to buy snacks are 2.9 times more likely to develop CEP >0 (p=0.01) compared to children without money for snack. Children of parents who feel that their health is not good have 3.9 times higher chance of developing CEP >0 as compared to those whose parents think they have a neat bite (p=0.017). Oral hygiene in Croatia is still not at a level of the standards in Western countries. Ignorance about oral hygiene and irresponsible health behavior are the main causes of the poor condition of the teeth. Results of this study showed the close relationship between family attitudes about oral hygiene, as children follow their parents’ habits and behavior. In conclusion, by educating parents, we influence their children’s behavior and knowledge about oral health, and this is the way that health workers should plan interventions to prevent oral diseases.
Mu, Weiwei; Zhao, Yan; Khoshnood, Kaveh; Cheng, Yuewu; Sun, Xin; Liu, Xia; Xu, Wenqing; Wang, Shuiwang; Ma, Ye; Zhang, Fujie
2015-01-01
Due to the success of highly active antiretroviral therapy, more children infected with HIV perinatally are living to adolescence. This brings new challenges on sexual and reproductive health (SRH) needs and psychosocial support specific to adolescents. To improve such efforts on long-term care of this vulnerable population, we assessed SRH and HIV knowledge and perceptions among perinatally HIV-infected adolescents (PHIVA). This descriptive cross-sectional study was conducted between July and September 2013 in a rural HIV clinic. A structured questionnaire focusing on SRH and HIV was administered to 124 PHIVA attending quarterly medical visit. Multivariable logistic regression was used to detect associated factors with knowledge acquisition. Among participants, 79% had never discussed puberty development or sexuality with parents. Over 50% had never heard of condoms and 20% reported not having any informational source of SRH and HIV knowledge. Only 5% correctly answered all questions regarding HIV knowledge and pregnancy, with 18% correctly answered questions regarding contraception. Adolescents older than age of 15 and who had been disclosed of HIV status were more likely to acquire correct knowledge of SRH and HIV. Most PHIVA did not report having access to comprehensive information on SRH and HIV, in part because of the early death of caretakers or unfavorable family status. Further integration of SRH services with HIV treatment programs is needed to provide comprehensive care for adolescents and prepare them for the transition to adult care.
Implementing Community Baby Showers to Address Infant Mortality in Oklahoma.
Thornberry, Timothy; Han, Jennifer; Thomas, Linda
2017-03-01
IMPORTANCE: Oklahoma has one of the highest rates of infant mortality and poor birth outcomes in the U.S., particularly among minority populations. OBJECTIVES: To describe the formation and implementation of a state-led infant mortality prevention program which sought to: educate minorities about their disproportionate risk for infant mortality; improve pregnancy, infancy, and early childhood outcomes; and prevent infant mortality. DESIGN, SETTING, AND PARTICIPANTS: Participants completed one of many community baby shower events and were evaluated pre- and post-shower on infant mortality and well-baby knowledge. INTERVENTION: The "A Healthy Baby Begins with You" program. Main outcomes and measures. Pre- and post-intervention questionnaires assessing participant knowledge about infant mortality and willingness to share learned knowledge with others in the community. RESULTS: Preliminary results suggest that community baby showers were well-received. Respondents tended to be American Indians, non-Hispanic Whites, or Blacks/African Americans, young adults (aged 20 to 29 years), pregnant women, and mothers of grandparents of young children. Showers were successful in increasing participant knowledge of infant mortality, although these results varied by respondent race and age. Most respondents reported intent to share knowledge acquired during community baby showers with others. CONCLUSIONS AND RELEVANCE: Preliminary findings suggest community baby showers may increase participant knowledge, although future studies are needed to ensure effectiveness across all participant subgroups. This study documents the feasibility and acceptability of a community-based educational program targeting dissemination of infant mortality and well-child information. Barriers and future directions for research and prevention are discussed.
Fifty years of progress in acoustic phonetics
NASA Astrophysics Data System (ADS)
Stevens, Kenneth N.
2004-10-01
Three events that occurred 50 or 60 years ago shaped the study of acoustic phonetics, and in the following few decades these events influenced research and applications in speech disorders, speech development, speech synthesis, speech recognition, and other subareas in speech communication. These events were: (1) the source-filter theory of speech production (Chiba and Kajiyama; Fant); (2) the development of the sound spectrograph and its interpretation (Potter, Kopp, and Green; Joos); and (3) the birth of research that related distinctive features to acoustic patterns (Jakobson, Fant, and Halle). Following these events there has been systematic exploration of the articulatory, acoustic, and perceptual bases of phonological categories, and some quantification of the sources of variability in the transformation of this phonological representation of speech into its acoustic manifestations. This effort has been enhanced by studies of how children acquire language in spite of this variability and by research on speech disorders. Gaps in our knowledge of this inherent variability in speech have limited the directions of applications such as synthesis and recognition of speech, and have led to the implementation of data-driven techniques rather than theoretical principles. Some examples of advances in our knowledge, and limitations of this knowledge, are reviewed.
NASA Astrophysics Data System (ADS)
Hikmah, N.; Yamtinah, S.; Ashadi; Indriyanti, N. Y.
2018-05-01
A Science process skill (SPS) is a fundamental scientific method to achieve good knowledge. SPS can be categorized into two levels: basic and integrated. Learning SPS helps children to grow as individuals who can access knowledge and know how to acquire it. The primary outcomes of the scientific process in learning are the application of scientific processes, scientific reasoning, accurate knowledge, problem-solving, and understanding of the relationship between science, technology, society, and everyday life’s events. Teachers’ understanding of SPS is central to the application of SPS in a learning process. Following this point, this study aims to investigate the high school chemistry teachers’ understanding of SPS pertains to their assessment of SPS in chemistry learning. The understanding of SPS is measured from the conceptual and operational aspects of SPS. This research uses qualitative analysis method, and the sample consists of eight chemistry teachers selected by random sampling. A semi-structured interview procedure is used to collect the data. The result of the analysis shows that teachers’ conceptual and operational understanding of SPS is weak. It affects the accuracy and appropriateness of the teacher’s selection of SPS assessment in chemistry learning.
A Preliminary Procedure for Teaching Children with Autism to Mand for Social Information.
Shillingsburg, M Alice; Frampton, Sarah E; Wymer, Sarah C; Bartlett, Brittany
2018-03-01
We used procedures established within the mands for information literature to teach two children with autism to mand for social information. Establishing operation trials were alternated with abolishing operation trials to verify the function of the responses as mands. Use of the acquired information was evaluated by examining responding to questions about their social partner. Both participants acquired mands for social information and showed generalization to novel social partners.
ERIC Educational Resources Information Center
Anaby, Dana; Law, Mary; Hanna, Steven; DeMatteo, Carol
2012-01-01
Aim: The purpose of this study was (1) to examine the changes in participation rates over 1 year among children and adolescents after acquired brain injury and (2) to explore the effect of child and family factors on these changes. Method: The participation levels of 136 children and young people (88 males; 48 females; age range 4y 11mo-17y 6mo;…
Teachers' Knowledge of Children's Exposure to Family Risk Factors: Accuracy and Usefulness
ERIC Educational Resources Information Center
Dwyer, Sarah B.; Nicholson, Jan M.; Battistutta, Diana; Oldenburg, Brian
2005-01-01
Teachers' knowledge of children's exposure to family risk factors was examined using the Family Risk Factor Checklist-Teacher. Data collected for 756 children indicated that teachers had accurate knowledge of children's exposure to factors such as adverse life events and family socioeconomic status, which predicted children's mental health…
Goldstein, Gerald; Mayfield, Joan; Thaler, Nicholas S; Walker, Jon; Allen, Daniel N
2018-01-01
An evaluation was made of the outcome of a day hospital rehabilitation program for children who experienced an acquired neurological illness, mainly traumatic brain injury. Participants were administered neuropsychological and academic evaluations upon entry to the program, immediately upon discharge and several months after discharge Repeated measures ANOVA results for variables selected from the Reynolds Intellectual Assessment and the Delis-Kaplan Executive Function System found that comparisons showed significant (≥p < .01) improvement occurred between the first and second assessment, generally with large effect sizes. There were some nonsignificant decrements in performance between the discharge and follow-up assessments. A correlational analysis showed that while the association between cognitive function and academic achievement was robust, correlation coefficients did not differ in strength before and following rehabilitation. The study demonstrates significant improvement in children with acquired neurological disorders following rehabilitation.
Android-Based Daily Routine Organizing Application for Elementary School Students Living with ASD.
Barta, Eva A; Guzsvinecz, Tibor; Sik Lanyi, Cecilia; Szucs, Veronika
2017-01-01
Today, more and more children with Autism Spectrum disorder are diagnosed, which means that around 1% of the population is concerned. Most of the concerned can acquire daily routine tasks by a bit of help and can fit in the society. As Besio et al. said, "…play is an instinctive need for both humans….In children with disabilities, depending on the type of functional limitations, the spontaneity of play is lost and the activity becomes problematic. Children with cognitive and intellectual impairments have a difficulties in communication, social interactions,….Since play is also a window for children's cognitive development, children may be perceived as more developmentally delayed than they actually are, leading to reduce expectations on the part of adults." The aim of the authors was to create an Android based application which helps 6-9 year old children living with Autism Spectrum disorder to learn everyday tasks and acquire everyday routine.
NASA Astrophysics Data System (ADS)
Mello-Thoms, Claudia; Legowski, Elizabeth; Tseytlin, Eugene
2013-03-01
Medicine is the science of acquiring a lot of obscure knowledge and the art of knowing when to apply it, even if only once in a physician's lifetime. Although medical experts seem to have it all figured out, being significantly better and faster than trainees, many studies have suggested that it is not only the amount of knowledge - which comes with experience - that differentiates the experts, but it is also how the knowledge is structured in memory. To acquire new knowledge, trainees will first encode both `surface' (i.e., irrelevant) and `structural' (relevant) features, and repeated presentations of the material will allow for dismissal of the unimportant elements from memory. However, just because knowledge has been encoded it does not mean that it is safely guarded in the physician's memory; as with any information, if it is not tended to, it will slowly decay, and eventually it may be completely forgotten. In this study we investigated knowledge retention in a specific sub-domain of Pathology which is rarely, if ever, used by trainees. We wanted to determine the relationship between the way long-term memory is accessed (i.e., through recognition or free recall) and trainee performance. We also sought to determine whether access to long-term memory through either mechanism led to better transfer of newly acquired knowledge to never before seen cases.
The perspective of children on factors influencing their participation in perioperative care.
Sjöberg, Carina; Amhliden, Helene; Nygren, Jens M; Arvidsson, Susann; Svedberg, Petra
2015-10-01
To describe the experiences of participation in perioperative care of 8- to 11-year-old children. All children have the right to participate in decisions that affect them and have the right to express their views in all matters that concern them. Allowing children to be involved in their perioperative care can make a major difference in terms of their well-being by decreasing fear and anxiety and having more positive experiences. Taking the views of children into account and facilitating their participation could thus increase the quality of care. Descriptive qualitative design. The study was conducted in 2013 and data were collected by narrative interviews with 10 children with experience from perioperative care in Sweden. Qualitative content analysis was chosen to describe the variations, differences and similarities in children's experiences of participation in perioperative care. The result showed that receiving preparatory information, lack of information regarding postoperative care and wanting to have detailed information are important factors for influencing children's participation. Interaction with healthcare professionals, in terms of being listened to, being a part of the decision-making and feeling trust, is important for children's participation in the decision-making process. Poor adaptation of the care environment to the children's needs, feeling uncomfortable while waiting and needs for distraction are examples of how the environment and the care in the operating theatre influence the children's experiences of participation. Efforts should be made to improve children's opportunities for participation in the context of perioperative care and further research is needed to establish international standards for information strategies and care environment that promotes children's participation in perioperative care. Nurse anaesthetists need to acquire knowledge and develop strategies for providing preparatory visits and information to children prior to surgery as well as reducing waiting times and creating environments with meaningful and tailored opportunities for distraction in perioperative care. © 2015 John Wiley & Sons Ltd.
Fitneva, Stanka A.; Pile Ho, Elizabeth; Hatayama, Misako
2016-01-01
Children do not know everything that adults know, nor do adults know everything that children know. The present research examined the universality of beliefs about child and adult knowledge and their development with 4- and 7-year-old Canadian and Japanese children (N = 96). In both countries, all children were able to identify adult-specific knowledge and only older children displayed beliefs about child-specific knowledge. However, Japanese and Canadian children differed in whether they used their own knowledge in deciding whether a person who knew an item was a child or an adult. In addition, parental and child beliefs were related in Japan but not in Canada. These findings indicate that children growing up in different cultures may take different paths in developing beliefs about age-related knowledge. Implications for theories of socio-cognitive development and learning are discussed. PMID:27632387
Marketing practitioner’s tacit knowledge acquisition using Repertory Grid Technique (RTG)
NASA Astrophysics Data System (ADS)
Azmi, Afdhal; Adriman, Ramzi
2018-05-01
The tacit knowledge of Marketing practitioner’s experts is excellent resources and priceless. It takes into account their experiential, skill, ideas, belief systems, insight and speculation into management decision-making. This expertise is an individual intuitive judgment and personal shortcuts to complete the work efficiently. Tacit knowledge of Marketing practitioner’s experts is one of best problem solutions in marketing strategy, environmental analysis, product management and partner’s relationship. This paper proposes the acquisition method of tacit knowledge from Marketing practitioner’s using Repertory Grid Technique (RGT). The RGT is a software application for tacit acquisition knowledge to provide a systematic approach to capture and acquire the constructs from an individual. The result shows the understanding of RGT could make TKE and MPE get a good result in capturing and acquiring tacit knowledge of Marketing practitioner’s experts.
Earth Knowledge Acquired by Middle School Students
NASA Technical Reports Server (NTRS)
Ride, Sally
2008-01-01
Earth Knowledge Acquired by Middle School Students (EarthKAM), an education activity, allows middle school students to program a digital camera on board the International Space Station to photograph a variety of geographical targets for study in the classroom. Photos are made available on the web for viewing and study by participating schools around the world. Educators use the images for projects involving Earth Science, geography, physics, and social science.
Communicable Diseases in the Schools. ERIC Digest, Number Sixteen.
ERIC Educational Resources Information Center
Scott, James
Parents fear the possible exposure of their children to Acquired Immune Deficiency Syndrome (AIDS) and herpes in the classroom. Yet infected children cannot simply be kept out of school; under the Education for All Handicapped Children Act, "handicapped" children must be accorded the same educational opportunities, in the same…
Children's Understanding of Drivers' Intentions
ERIC Educational Resources Information Center
Foot, Hugh C.; Thomson, James A.; Tolmie, Andrew K.; Whelan, Kirstie M.; Morrison, Sheila; Sarvary, Penelope
2006-01-01
To become more skilled as pedestrians, children need to acquire a view of the traffic environment as one in which road users are active agents with different intentions and objectives. This paper describes a simulation study designed to explore children's understanding of drivers' intentions. It also investigated the effect of training children's…
ERIC Educational Resources Information Center
Klein, Harriet B.; McAllister Byun, Tara; Davidson, Lisa; Grigos, Maria I.
2013-01-01
Purpose: This study explored relationships among perceptual, ultrasound, and acoustic measurements of children's correct and misarticulated /r/ sounds. Longitudinal data documenting changes across these parameters were collected from 2 children who acquired /r/ over a period of intervention and were compared with data from children with typical…
Is Danish Difficult to Acquire? Evidence from Nordic Past-Tense Studies
ERIC Educational Resources Information Center
Bleses, Dorthe; Basboll, Hans; Vach, Werner
2011-01-01
Cross-linguistic findings have shown that Danish children's early receptive vocabulary development is slower relative to children learning other languages. In this study, we examined whether Danish children's acquisition of inflectional past-tense morphology is delayed relative to Icelandic, Norwegian, and Swedish children. Our comparison of data…
Adolescents' Thoughts and Feelings about AIDS in Relation to Cognitive Maturity.
ERIC Educational Resources Information Center
Peterson, Candida C.; Murphy, Lisa
1990-01-01
Studied adolescents' (N=163) formal operational reasoning in relation to Acquired Immune Deficiency Syndrome (AIDS) knowledge, AIDS fear, sexual knowledge, and reactions to AIDS victims. Found that advanced reasoning predicted better AIDS knowledge and general sexual knowledge. Advanced reasoning and AIDS knowledge were also linked with heightened…
When is four far more than three? Children's generalization of newly acquired number words.
Huang, Yi Ting; Spelke, Elizabeth; Snedeker, Jesse
2010-04-01
What is the relationship between children's first number words and number concepts? We used training tasks to explore children's interpretation of number words as they acquired the words' meanings. Children who had mastered the meanings of only the first two or three number words were systematically provided with varied input on the next word-to-quantity mapping, and their extension of the newly trained word was assessed across a variety of test items. Children who had already mastered number words to three generalized training on four to new objects and nouns, such that their representation of the newly learned number was approximate. In contrast, children who had mastered only one and two learned to apply three reliably within a single count-noun context (e.g., three dogs), but did not generalize training to new objects labeled with different nouns (e.g., three cows). Both findings suggest that children fail to map newly learned words in their counting routine to the fully abstract concepts of natural numbers.
Effectiveness of Modeling and Rehearsal to Teach Fire Safety Skills to Children with Autism
ERIC Educational Resources Information Center
Garcia, David
2013-01-01
Autism is a disorder that affects children at an alarming rate. One out of every 88 children is diagnosed with autism in the United States. The disorder is characterized by communication, social, and behavioral deficits. Children with autism often require specialized teaching methods to learn basic skills that most children acquire without…
Using Children as Research Subjects: How to Interview a Child Aged 5 to 7 Years
ERIC Educational Resources Information Center
Kyronlampi-Kylmanen, Taina; Maatta, Kaarina
2011-01-01
Traditional research focusing on children has been carried out by collecting information from the children's parents, teachers, and other adults. Information acquired from the children themselves has been considered of secondary importance. As the number of studies focusing on children has increased, it is important to consider the children…
Peace-Promoting Skills Needs of Young Children Teachers: Perceptions of Nigerian Childhood Educators
ERIC Educational Resources Information Center
Obidike, Ngozi Diwunma
2012-01-01
Many children today are exposed to acts of violence on television in their communities, and sometimes within their families. Although the violence is frightening and puts children in dangers, some children become accustomed to high levels of violence in their surroundings. These violent habits acquired become a way of life of these children in…
Day, Andrew S; Mylvaganam, Gaithri; Shalloo, Nollaig; Clarkson, Cathy; Leach, Steven T; Lemberg, Daniel A
2017-08-01
Disease-specific knowledge may influence disease outcome and quality of life in children with inflammatory bowel disease (IBD). This prospective study aimed to define IBD-related knowledge in a group of Australian children with IBD and their parents using a validated measure of disease-specific knowledge, the Inflammatory Bowel Disease Knowledge Inventory Device (IBD-KID). Children (less than 18 years) diagnosed with IBD who were members of the Australian patient support organisation were identified. Each family was sent copies of the IBD-KID. Children aged 10-18 years and all parents were asked to complete the IBD-KID and to also provide demographic details and disease characteristics. Replies were received from 196 families: 262 parents and 128 children completed questionnaires. Most children had a diagnosis of Crohn disease (65%) and 51% were male. Children diagnosed in the preceding 6 years scored higher than those with longer time since diagnosis. Parents had better scores in the IBD-KID than the children (P < 0.0001). Overall, parents and children had poor understanding of key management issues for IBD (such as side effects of steroids), important outcomes (e.g. growth) and the use of complementary therapies. Consistent patterns of IBD-related knowledge were noted in this large group of Australian children with IBD and their parents. Measurement of disease-related knowledge with the IBD-KID can identify gaps in understanding, thereby permitting focused educational activities. Although these knowledge gaps may impact upon outcomes, further prospective studies are now required to elucidate the relationships between enhanced knowledge and specific outcomes. © 2017 Paediatrics and Child Health Division (The Royal Australasian College of Physicians).
Hayek, Maisam; Dorfberger, Shoshi; Karni, Avi
2016-01-01
Children with developmental dyslexia (DD) may differ from typical readers in aspects other than reading. The notion of a general deficit in the ability to acquire and retain procedural ('how to') knowledge as long-term procedural memory has been proposed. Here, we compared the ability of elementary school children, with and without reading difficulties (DD, typical readers), to improve their tactile discrimination with practice and tested the children's ability to retain the gains. Forty 10-11-year-olds practiced the tactile discrimination of four braille letters, presented as pairs, while blindfolded. In a trial, participants were asked to report whether the target stimuli were identical or different from each other. The structured training session consisted of six blocks of 16 trials each. Performance was re-tested at 24 hours and two weeks post-training. Both groups improved in speed and in accuracy. In session 1, children with DD started as significantly less accurate and were slower than the typical readers but showed rapid learning and successfully closed the gap. Only two children with DD failed to benefit from training and were not included in subsequent data analyses. At 24 hours post-training both groups showed effective retention of the gains in speed and accuracy. Importantly, children with DD were able to retain the gains in speed and accuracy, over a two-week interval as effectively as typical readers. Thus, children with DD were as effective in the acquisition and retention of tactile discrimination of braille letters as typical readers of the same age. The results do not support the notion of a general procedural learning disability in DD. © 2015 John Wiley & Sons Ltd.
Metacognitive Knowledge in Children at Early Elementary School
ERIC Educational Resources Information Center
Haberkorn, Kerstin; Lockl, Kathrin; Pohl, Steffi; Ebert, Susanne; Weinert, Sabine
2014-01-01
In metacognition research, many studies focused on metacognitive knowledge of preschoolers or children at the end of elementary school or secondary school, but investigations of children starting elementary school are quite limited. The present study, thus, took a closer look at children's knowledge about mental processes and strategies in…
Children's Prosociality and Metacognitive Knowledge of Effective Helping.
ERIC Educational Resources Information Center
Nakazawa, Jun
Two studies examined the relationship between metacognitive knowledge and performance among Japanese children. It was predicted that highly prosocial children would have more appropriate knowledge of helping than would children who were low in prosocial behavior. The first study involved 109 third graders and 129 fifth graders and examined the…
Tools of the trade: Improving nurses' ability to access and evaluate research.
Sleutel, Martha R; Bullion, John W; Sullivan, Ronnie
2018-03-01
To evaluate the effect of a manager-required RN competency on staff nurses' perceived knowledge, ability and frequency of information-seeking activities. Basing clinical practice on research and standards of care is essential to delivering appropriate care with optimal outcomes. Nurses' information-seeking abilities are critical for acquiring evidence-based answers to aid clinical decision-making, yet nurses under-utilize library resources and report barriers. A unit manager sought to test the effect of an innovative competency for acquiring and appraising evidence for practice. This longitudinal descriptive study evaluated 28 nurses before and after a 1-hr class, as well as 5 months later. The class covered library information services and the basics of critiquing research articles. Nurses had statistically significant improvements in four of five items measuring knowledge/ability and four of five items measuring frequency of information-seeking activities. At 5 months, most knowledge/ability items increased. There was no effect of nurse characteristics on outcomes. A required competency improved nurses' knowledge, ability and frequency of acquiring and appraising evidence with a single 1-hr class and a hands-on practice activity. Unit managers can have great impact on nurses' use of evidence for practice. © 2018 John Wiley & Sons Ltd.
ERIC Educational Resources Information Center
Piasta, Shayne B.; Phillips, Beth M.; Williams, Jeffrey M.; Bowles, Ryan P.; Anthony, Jason L.
2016-01-01
Early childhood teachers are increasingly encouraged to support children's development of letter-sound abilities. Assessment of letter-sound knowledge is key in planning for effective instruction, yet the letter-sound knowledge assessments currently available and suitable for preschool-age children demonstrate significant limitations. The purpose…
Yousafzai, Aisha K; Pagedar, Sunita; Wirz, Sheila; Filteau, Suzanne
2003-03-01
Attitudes arise from specific experiences and emotions driven by cultural beliefs. An understanding of societal constructs regarding disability in a given culture contributes to developing strategies to meet the needs of children with disabilities by providing culturally competent services. In 1999, a series of focus-group discussions were conducted with families in a low-income community in Mumbai, India to collect qualitative information on the knowledge, skills and attitudes (KSA) regarding disability, feeding and nutrition to facilitate the development of an intervention to improve the nutritional well-being of children with disabilities. The KSA of this population of poor families has seldom been directly examined. The specific objectives of this study were (i) to describe the experiences of families with young disabled children in the local community; (ii) to identify the nutritional and feeding needs of children with disabilities; and (iii) to identify any service, environmental or attitudinal barriers to acquiring an adequate nutritional status. Content analysis of concepts in the focus groups identified four emerging themes: (i) acceptance of disability; (ii) services and needs; (iii) future; and (iv) food and nutrition. The focus-group findings enabled a broader understanding of attitudes towards disability within this population, which can have an impact on the care of the child. The findings provided insights into the content of the intervention to be helpful for local families incorporating an understanding of the cultural background of the local community that must be included alongside our understanding of the feeding impairment.
ERIC Educational Resources Information Center
Quackenbush, Marcia; Villarreal, Sylvia
This document gives parents, teachers, and others basic information and suggested guidelines for teaching children aged 10 and younger about Acquired Immune Deficiency Syndrome (AIDS). These topics concerning AIDS and young children are discussed: (1) talking with young children about AIDS; (2) things to keep in mind when talking with children,…
Are schoolteachers able to teach first aid to children younger than 6 years? A comparative study
Ammirati, Christine; Gagnayre, Rémi; Amsallem, Carole; Némitz, Bernard; Gignon, Maxime
2014-01-01
Objectives This study was designed to assess the knowledge acquired by very young children (<6 years) trained by their own teachers at nursery school. This comparative study assessed the effect of training before the age of 6 years compared with a group of age-matched untrained children. Setting Some schoolteachers were trained by emergency medical teams to perform basic first aid. Participants Eighteen classes comprising 315 pupils were randomly selected: nine classes of trained pupils (cohort C1) and nine classes of untrained pupils (cohort C2). Primary and secondary outcome measures The test involved observing and describing three pictures and using the phone to call the medical emergency centre. Assessment of each child was based on nine criteria, and was performed by the teacher 2 months after completion of first aid training. Results This study concerned 285 pupils: 140 trained and 145 untrained. The majority of trained pupils gave the expected answers for all criteria and reacted appropriately by assessing the situation and alerting emergency services (55.7−89.3% according to the questions). Comparison of the two groups revealed a significantly greater ability of trained pupils to describe an emergency situation (p<0.005) and raise the alert (p<0.0001). Conclusions This study shows the ability of very young children to assimilate basic skills as taught by their own schoolteachers. PMID:25239292
Oral Language Deficits in Familial Dyslexia: A Meta-Analysis and Review
2016-01-01
This article reviews 95 publications (based on 21 independent samples) that have examined children at family risk of reading disorders. We report that children at family risk of dyslexia experience delayed language development as infants and toddlers. In the preschool period, they have significant difficulties in phonological processes as well as with broader language skills and in acquiring the foundations of decoding skill (letter knowledge, phonological awareness and rapid automatized naming [RAN]). Findings are mixed with regard to auditory and visual perception: they do not appear subject to slow motor development, but lack of control for comorbidities confounds interpretation. Longitudinal studies of outcomes show that children at family risk who go on to fulfil criteria for dyslexia have more severe impairments in preschool language than those who are defined as normal readers, but the latter group do less well than controls. Similarly at school age, family risk of dyslexia is associated with significantly poor phonological awareness and literacy skills. Although there is no strong evidence that children at family risk are brought up in an environment that differs significantly from that of controls, their parents tend to have lower educational levels and read less frequently to themselves. Together, the findings suggest that a phonological processing deficit can be conceptualized as an endophenotype of dyslexia that increases the continuous risk of reading difficulties; in turn its impact may be moderated by protective factors. PMID:26727308
Exploring hurdles to transfer : student experiences of applying knowledge across disciplines
NASA Astrophysics Data System (ADS)
Lappalainen, Jouni; Rosqvist, Juho
2015-04-01
This paper explores the ways students perceive the transfer of learned knowledge to new situations - often a surprisingly difficult prospect. The novel aspect compared to the traditional transfer studies is that the learning phase is not a part of the experiment itself. The intention was only to activate acquired knowledge relevant to the transfer target using a short primer immediately prior to the situation where the knowledge was to be applied. Eight volunteer students from either mathematics or computer science curricula were given a task of designing an adder circuit using logic gates: a new context in which to apply knowledge of binary arithmetic and Boolean algebra. The results of a phenomenographic classification of the views presented by the students in their post-experiment interviews are reported. The degree to which the students were conscious of the acquired knowledge they employed and how they applied it in a new context emerged as the differentiating factors.
Technological Funds of Knowledge in Children's Play: Implications for Early Childhood Educators
ERIC Educational Resources Information Center
Mawson, Brent
2011-01-01
The technological knowledge the children bring with them into early childhood settings is not well documented or understood. This article discusses the technological knowledge and understanding of the nature of technology present within children's collaborative play in two New Zealand early childhood settings. The children incorporated a wide…
ERIC Educational Resources Information Center
Niemeier, Brandi S.; Tande, Desiree L.; Hwang, Joyce; Stastny, Sherri; Hektner, Joel M.
2010-01-01
Because children's eating habits predict their adult eating habits, educating children about healthy foods is essential (U.S. Department of Health and Human Services, 2000). A Midwest Extension Service created and delivered an educational experience for preschool children to increase knowledge of fruits and vegetables. The knowledge assessment…
ERIC Educational Resources Information Center
Davies, Cristyn; Robinson, Kerry
2010-01-01
Children's access to sexual knowledge has always been considered "risky" and controversial due to the fraught relationship between childhood and sexuality. Based on focus groups with children and their parents, the authors explore the relationship between risk and regulation associated with providing children with accurate knowledge about…
Villarroel, Julia; Álvarez, Ana M; Salvador, Francisco; Chávez, Ana; Wu, Elba; Contardo, Verónica
2016-12-01
Pediatric antiretroviral therapy (ART), changed the prognosis of the disease, allowing young women infected by vertical transmission (TV) to be pregnant without risk for their fetus of acquiring this infection. To describe the clinical-immune status in pregnant women that acquired HV by vertical transmission, treatments received, monitoring of pregnancy and newborn characteristics. A protocol was performed, evaluating clinical and immunological parameters during pregnancy, ART used, protocol preventing vertical transmission (PPTV), and follow up of children to 18 months of age. Of 358 HIV-positive patients vertically infected, five women became pregnant, between 14 and 24 years old. Pregnancies were controlled in clinical/immune-stage N2 C3. They had received two to five therapies. Full PPTV was performed in all binomials. Pre-natal undetectable viral loads ranged from 4,700 ARN copies/mL. Five living children were born by Caesarean section, four of them with 37 weeks of completed gestation and one of them with 34 weeks of gestation. All received zidovudine (AZT) for 6 weeks. CD4 at 72 hours of life ranged from 48% to 74.6%. All children were born uninfected with HIV. Only two had mild anemia. Expectations of HIV mothers vertically infected to have healthy children are similar to those infected by horizontal transmission, using PPTV.
Young children's acquisition of knowledge about the Earth: A longitudinal study.
Hannust, Triin; Kikas, Eve
2010-10-01
This longitudinal study examined the acquisition of early knowledge of astronomy to determine whether children's knowledge at any point in time is consistent with a naive "mental model." Children were first assessed by means of open questions and drawing tasks at 2 and 3 years of age (N=143). The knowledge was reassessed over the course of the following 3 years. The results showed that although a few indications of naive mental models were found, in most cases young children's knowledge was fragmented and accurate knowledge was often expressed alongside inaccurate/synthetic ideas. Furthermore, it was shown that children need to know scientific facts before they start taking the global perspective when describing the world and, when faced with ambiguous open questions, children often experience difficulties that can induce them to change the types of answers they provide. Copyright 2010 Elsevier Inc. All rights reserved.
ERIC Educational Resources Information Center
Horgan, Dianne; Morgan, David
Aspects of chess relevant to certain educational issues are explored. Based on findings from a sample of about 50 children from 6 to 18 years of age, discussion focuses on (1) how children play chess and how the process of acquiring expertise differs among children and adults, (2) chess training techniques and why they are effective with children,…
Differential Diagnosis of Selective Mutism in Bilingual Children
ERIC Educational Resources Information Center
Toppelberg, Claudio O.; Tabors, Patton; Coggins, Alissa; Lum, Kirk; Burger, Claudia
2005-01-01
Early diagnosis of selective mutism (SM) is an important concern. SM prevalence is higher than initially thought and at least three times higher in immigrant language minority children. Although the DSM-IV precludes diagnosing SM in immigrant children with limited language proficiency (as children acquiring a second language may normally undergo a…
Teaching Abduction-Prevention Skills to Children with Autism
ERIC Educational Resources Information Center
Gunby, Kristin V.; Carr, James E.; LeBlanc, Linda A.
2010-01-01
Three children with autism were taught abduction-prevention skills using behavioral skills training with in situ feedback. All children acquired the skills, which were maintained at a 1-month follow-up assessment. In addition, 1 of the children demonstrated the skills during a stimulus generalization probe in a community setting. (Contains 1…
Children's Learning of Number Words in an Indigenous Farming-Foraging Group
ERIC Educational Resources Information Center
Piantadosi, Steven T.; Jara-Ettinger, Julian; Gibson, Edward
2014-01-01
We show that children in the Tsimane', a farming-foraging group in the Bolivian rain-forest, learn number words along a similar developmental trajectory to children from industrialized countries. Tsimane' children successively acquire the first three or four number words before fully learning how counting works. However, their learning is…
Training of attention and memory deficits in children with acquired brain injury.
Sjö, N Madsen; Spellerberg, S; Weidner, S; Kihlgren, M
2010-02-01
This pilot study concerns cognitive rehabilitation of children with acquired brain injury (ABI). The aim is threefold; to determine (1) whether the Amsterdam Memory and Attention Training for Children (AMAT-C) programme for children with ABI can be integrated in the child's school, (2) whether supervision in the school-setting maintains the child's motivation throughout the training programme and (3) whether positive changes in memory, attention and executive functions are found with this implementation of the training method. Seven children with memory and/or attention deficits after ABI were trained with AMAT-C. Measures used were programme evaluation questions, neuropsychological tests and a questionnaire concerning executive functions. Overall, children, parents and trainers were satisfied with the programme and the children were motivated throughout the programme. The children showed significant improvements in neuropsychological subtests, primarily in tests of learning and memory. No overall change in executive functions was noted. Provision of AMAT-C training and supervision at the child's school appears to ensure (1) satisfaction with the programme, (2) sustaining of motivation and (3) improvements in learning and memory.
McClure, Leslie A.
2014-01-01
Pedestrian injuries contribute greatly to child morbidity and mortality. Recent evidence suggests that training within virtual pedestrian environments may improve children’s street crossing skills, but may not convey knowledge about safety in street environments. We hypothesized that (a) children will gain pedestrian safety knowledge via videos/software/internet websites, but not when trained by virtual pedestrian environment or other strategies; (b) pedestrian safety knowledge will be associated with safe pedestrian behavior both before and after training; and (c) increases in knowledge will be associated with increases in safe behavior among children trained individually at streetside locations, but not those trained by means of other strategies. We analyzed data from a randomized controlled trial evaluating pedestrian safety training. We randomly assigned 240 children ages 7–8 to one of four training conditions: videos/software/internet, virtual reality (VR), individualized streetside instruction, or a no-contact control. Both virtual and field simulations of street crossing at 2-lane bi-directional mid-block locations assessed pedestrian behavior at baseline, post-training, and 6-month follow-up. Pedestrian knowledge was assessed orally on all three occasions. Children trained by videos/software/internet, and those trained individually, showed increased knowledge following training relative to children in the other groups (ps < 0.01). Correlations between pedestrian safety knowledge and pedestrian behavior were mostly non-significant. Correlations between change in knowledge and change in behavior from pre- to post-intervention also were non-significant, both for the full sample and within conditions. Children trained using videos/software/internet gained knowledge but did not change their behavior. Children trained individually gained in both knowledge and safer behavior. Children trained virtually gained in safer behavior but not knowledge. If VR is used for training, tools like videos/internet might effectively supplement training. We discovered few associations between knowledge and behavior, and none between changes in knowledge and behavior. Pedestrian safety knowledge and safe pedestrian behavior may be orthogonal constructs that should be considered independently for research and training purposes. PMID:24573688
HIV/AIDS - pregnancy and infants
... immunodeficiency virus - children; Acquired immune deficiency syndrome - children; Pregnancy - HIV; Maternal HIV; Perinatal - HIV ... mother to the child. This can occur during pregnancy, childbirth, or when breastfeeding. Only blood, semen, vaginal ...
They're Lovin' It: How Preschool Children Mediated Their Funds of Knowledge into Dramatic Play
ERIC Educational Resources Information Center
Karabon, Anne
2017-01-01
The funds of knowledge framework promotes connecting community contexts with curriculum aimed to activate children's prior knowledge. Typically, teachers determine what knowledge sources harmonise best with their existing programming, potentially omitting particular resources that may not align. Young children, on the other hand, can act as agents…
Domain-Specific Knowledge and Why Teaching Generic Skills Does Not Work
ERIC Educational Resources Information Center
Tricot, André; Sweller, John
2014-01-01
Domain-general cognitive knowledge has frequently been used to explain skill when domain-specific knowledge held in long-term memory may provide a better explanation. An emphasis on domain-general knowledge may be misplaced if domain-specific knowledge is the primary factor driving acquired intellectual skills. We trace the long history of…
Transfer and contact-induced variation in child Basque.
Austin, Jennifer
2014-01-01
Young Basque-speaking children produce Differential Object Marking (DOM) and pre-verbal complementizers in their speech, variants argued to stem from contact with Spanish (Austin, 2006; Rodríguez-Ordóñez, 2013). In this paper, I claim that despite their contact-induced origin, these forms reflect distinct developmental tendencies on the part of the child acquiring Basque. Children's use of pre-verbal complementizers in Basque seems to be a relief strategy that bilingual children employ until they have acquired the post-verbal complementizers in Basque, which are low-frequency morphemes. In contrast, the use of DOM is present in the adult input, although children use this construction to a greater extent than adults do. Finally, I discuss the implications of these findings for the part that child learners play in advancing language change.
Jostad, Candice M; Miltenberger, Raymond G; Kelso, Pamela; Knudson, Peter
2008-01-01
Hundreds of accidental injuries and deaths to children occur annually in the United States as a result of firearm play. Behavioral skills training (BST) and in situ training have been found to be effective in teaching children the skills to use if they find a firearm, but training requires substantial time and effort. The current study examined the use of peers as tutors as a potential way to decrease the time and resources needed to teach these safety skills to youngsters. Peer trainers conducted BST and in situ training with other children. Children taught by the peer trainers acquired the safety skills and demonstrated them in naturalistic situations in which the skills were needed. Furthermore, all of the peer trainers acquired and maintained the skills. These results support the use of peer tutoring for teaching safety skills to other children. PMID:18468285
Levac, Danielle; Miller, Patricia; Missiuna, Cheryl
2012-05-01
Little is known about how therapists promote learning of functional motor skills for children with acquired brain injuries. This study explores physiotherapists' description of these interventions in comparison to virtual reality (VR) video game-based therapy. Six physiotherapists employed at a children's rehabilitation center participated in semi-structured interviews, which were transcribed and analyzed using thematic analysis. Physiotherapists describe using interventions that motivate children to challenge performance quality and optimize real-life functioning. Intervention strategies are influenced by characteristics of the child, parent availability to practice skills outside therapy, and therapist experience. VR use motivates children to participate, but can influence therapist use of verbal strategies and complicate interventions. Physiotherapists consider unique characteristics of this population when providing interventions that promote learning of motor skills. The VR technology has advantageous features but its use with this population can be challenging; further research is recommended.
Pediatric Infectious Diseases Meets the Future.
Gilsdorf, Janet R; Spearman, Paul; Englund, Janet A; Tan, Tina Q; Bryant, Kristina A
2018-05-19
Pediatric infectious diseases physicians are dedicated to the diagnosis, prevention, and management of infections in children. As such, we play large, and important, roles in the clinical care of children from birth to late adolescence and in infection prevention, antimicrobial stewardship, research pertaining to infections, public health, international and global health, and advocacy for children's health. Furthermore, we are critical to the education of future physicians (in general), pediatricians, and infectious diseases doctors. In addition to diagnosing and treating bacterial, fungal, viral, and parasitic infections known through the ages, we have been at the forefront of meeting today's new infectious threats to children's health, which include the following: antibiotic-resistant organisms; hospital-acquired infections; global outbreaks such as Ebola, Zika, human immunodeficiency virus-acquired immune deficiency syndrome, and new strains of influenza; infections in immunocompromised children; vaccine-preventable infections; the inefficient use of medical resources; and the high cost of medical care.
Creepiness Creeps In: Uncanny Valley Feelings Are Acquired in Childhood.
Brink, Kimberly A; Gray, Kurt; Wellman, Henry M
2017-12-13
The uncanny valley posits that very human-like robots are unsettling, a phenomenon amply demonstrated in adults but unexplored in children. Two hundred forty 3- to 18-year-olds viewed one of two robots (machine-like or very human-like) and rated their feelings toward (e.g., "Does the robot make you feel weird or happy?") and perceptions of the robot's capacities (e.g., "Does the robot think for itself?"). Like adults, children older than 9 judged the human-like robot as creepier than the machine-like robot-but younger children did not. Children's perceptions of robots' mental capacities predicted uncanny feelings: children judge robots to be creepy depending on whether they have human-like minds. The uncanny valley is therefore acquired over development and relates to changing conceptions about robot minds. © 2017 The Authors. Child Development © 2017 Society for Research in Child Development, Inc.
Rincover, A; Ducharme, J M
1987-01-01
Three variables (diagnosis, location of cues, and MA of learners) influencing stimulus control and stimulus overselectivity in autistic children were assessed. Eight autistic and 8 intellectually average children, matched on MA, were trained on two discrimination tasks; one task contained two "within-stimulus" (i.e., physically connected) cues; the other contained the same two cues presented "extra-stimulus" (i.e., physically separate). Generalization gradients were used following training to measure the degree of stimulus control acquired by each cue. Results showed: autistic subjects tended to respond overselectively only in the extra-stimulus condition; MA was positively correlated with breadth of learning; and when autistic children were overselective to one cue, some stimulus control was also acquired by the second cue. The notion of tunnel vision was discussed, as it may represent a "keystone" deficit interfering with stimulus control and learning by autistic children.
Processing grammatical gender in Dutch: Evidence from eye movements.
Brouwer, Susanne; Sprenger, Simone; Unsworth, Sharon
2017-07-01
Previous research has demonstrated that grammatical gender in Dutch is typically acquired late. Most of this work used production data only, and consequently children's knowledge of Dutch gender may have been underestimated. In this study, therefore, we examined whether 49 4- to 7-year-old Dutch-speaking children (and 19 adult controls) were able to use gender marking in the article preceding the object label during online sentence processing to (a) anticipate the upcoming object label or to (b) facilitate the processing of that label as it is presented. In addition, we investigated whether children's online processing and production of gender marking on articles were related. In an eye-tracking task, participants were presented with sentences and visual displays with two objects, representing nouns of either the same gender (uninformative) or different genders (informative). Children were divided into a non-targetlike group and a targetlike group on the basis of their scores for neuter nouns in the production task. Our analyses examined whether participants could use gender marking anticipatorily (i.e., before the onset of the noun) and facilitatively (i.e., from noun onset). Results showed that Dutch-speaking adults and children who were successful in production used gender marking anticipatorily. However, children who did not systematically produce gender-marked articles used gender marking only facilitatively. These findings reveal that successful online comprehension may in part be possible before targetlike production is completely in place, but at the same time targetlike production may be a trigger for online comprehension to be completely successful. Copyright © 2017 Elsevier Inc. All rights reserved.
Children and adolescents' self-reported coping strategies during the Southeast Asian Tsunami.
Jensen, Tine K; Ellestad, Ane; Dyb, Grete
2013-03-01
The objective of this study was to investigate how Norwegian children on holiday in Southeast Asia coped when the tsunami hit December 26, 2004. The goal is to understand more about children and adolescents' immediate coping strategies when faced with a life-threatening situation. Acquiring more knowledge on coping strategies at different points in the recovery process can be useful for gaining insight to the relationship between coping and psychological adjustment. Semi-structured interviews of 56 children aged 6-18 years (36 girls and 20 boys) were conducted in their homes approximately 10 months after the tsunami. The interviews were analysed using qualitative methods. Two primary coping strategies were described and labelled as self-soothing thoughts and behavioural strategies. Self-soothing thoughts were divided into five categories: positive thinking; avoidant thinking; rational thoughts; and thoughts on parental competencies and parental protection. Behavioural strategies were divided into six categories: attachment seeking behaviour; distraction behaviour; helping others; seeking information and comfort; and talking. The children's coping responses point to the developmental aspects of coping and how children are dependent upon adults for guidance and protection. In addition, very few youth reported using problem-focused coping strategies that are normally thought of as helpful in the aftermath of trauma, whereas strategies often thought of as not so helpful such as distraction and avoidance, was more predominant. It may be that helpful immediate coping strategies are different from long-term coping strategies, and that coping strategies differ according to the degree of perceived control of the situation. © 2012 The British Psychological Society.
Lagattuta, Kristin Hansen; Kramer, Hannah J; Kennedy, Katie; Hjortsvang, Karen; Goldfarb, Deborah; Tashjian, Sarah
2015-01-01
Research on the development of theory of mind (ToM), the understanding of people in relation to mental states and emotions, has been a vibrant area of cognitive development research. Because the dominant focus has been addressing when children acquire a ToM, researchers have concentrated their efforts on studying the emergence of psychological understanding during infancy and early childhood. Here, the benchmark test has been the false-belief task, the awareness that the mind can misrepresent reality. While understanding false belief is a critical milestone achieved by the age of 4 or 5, children make further advances in their knowledge about mental states and emotions during middle childhood and beyond. Thus, a comprehensive understanding of children's sociocognitive abilities in older age groups is necessary to understand more fully the course of ToM development. The aim of this review is to outline continued development in ToM during middle childhood. In particular, we focus on children's understanding of interpretation-that different minds can construct different interpretations of the same reality. Additionally, we consider children's growing understanding of how mental states (thoughts, emotions, decisions) derive from personal experiences, cohere across time, and interconnect (e.g., thoughts shape emotions). We close with a discussion of the surprising paucity of studies investigating individual differences in ToM beyond age 6. Our hope is that this chapter will invigorate empirical interest in moving the pendulum toward the opposite research direction-toward exploring strengths, limitations, variability, and persistent errors in developing theories of mind across the life span. © 2015 Elsevier Inc. All rights reserved.
Zyluk, Andrzej; Puchalski, Piotr; Szlosser, Zbigniew
2015-01-01
Teaching surgery during university curriculum comprises transferring theoretical knowledge traditionally and simultaneously acquiring manual skills, i.e., suturing, stitch removal, limb immobilization, catheterization, and assisting operations. Observations of doctors several years after graduation led to the reflection that teachers' ideas about surgical knowledge and skills that are useful in daily practice frequently fail to meet the facts of the case. The objective of this study was to determine which part of the surgical knowledge and skills taught via the university surgical curriculum proved to be useful in the daily practice of young doctors. A custom-made questionnaire was designed and mailed to 200 randomly chosen doctors who had graduated from the medical faculty at the authors' university 5 to 6 years previously. The questionnaire comprised 9 items concerning the knowledge and skills that proved to be the most useful in participants' daily practice, regardless of their specialty. A total of 64 completed questionnaires were returned (32% of 200 sent) and were the subject of analysis. The most useful knowledge in daily practice was that acquired from general surgery, followed by oncological and vascular surgery. The most useful was knowledge about the rational interpretation of clinical symptoms and signs acquired from examination of the patient, followed by arriving at an accurate diagnosis through logical analysis, and next developing "oncological sensitivity" to diagnosing neoplasms. The most effective teaching model was specialized outpatient clinic rounds, followed by training manual skills on a model and classical ward-round teaching. The most frequently learned (acquired) manual skills were removal of stitches, rectal examination, and examination of the abdomen. Of these skills, the most useful in daily practice appeared to be removal of stitches, catheterization of the urinary bladder, and wound suturing. Learning and practicing manual skills followed by classical ward-round teaching was considered "skill-/competency-oriented teaching" surgery by all respondents. The results of this study show some discrepancy between the knowledge and skills taught during university surgical curriculum and their actual usefulness in the daily practice of graduates. Awareness of this should have an effect on modification of the curriculum and methods for undergraduate surgery teaching. Copyright © 2015 Association of Program Directors in Surgery. Published by Elsevier Inc. All rights reserved.
A Report on the Development of Negation in English by a Second Language Learner--Some Implications.
ERIC Educational Resources Information Center
Milon, Jack
The question asked in this paper is whether children below the age of puberty who acquire a second language within the cultural context of that language acquire it in anything resembling the same developmental order that native speakers of the language acquire it. A seven-year-old Japanese boy's development in English negation structure provides…
Vocabulary Facilitates Speech Perception in Children With Hearing Aids
Walker, Elizabeth A.; Kirby, Benjamin; McCreery, Ryan W.
2017-01-01
Purpose We examined the effects of vocabulary, lexical characteristics (age of acquisition and phonotactic probability), and auditory access (aided audibility and daily hearing aid [HA] use) on speech perception skills in children with HAs. Method Participants included 24 children with HAs and 25 children with normal hearing (NH), ages 5–12 years. Groups were matched on age, expressive and receptive vocabulary, articulation, and nonverbal working memory. Participants repeated monosyllabic words and nonwords in noise. Stimuli varied on age of acquisition, lexical frequency, and phonotactic probability. Performance in each condition was measured by the signal-to-noise ratio at which the child could accurately repeat 50% of the stimuli. Results Children from both groups with larger vocabularies showed better performance than children with smaller vocabularies on nonwords and late-acquired words but not early-acquired words. Overall, children with HAs showed poorer performance than children with NH. Auditory access was not associated with speech perception for the children with HAs. Conclusions Children with HAs show deficits in sensitivity to phonological structure but appear to take advantage of vocabulary skills to support speech perception in the same way as children with NH. Further investigation is needed to understand the causes of the gap that exists between the overall speech perception abilities of children with HAs and children with NH. PMID:28738138
Time Here, Time There, Time Everywhere: Teaching Young Children Time through Daily Routine
ERIC Educational Resources Information Center
Lee, Joohi; Lee, Joo Ok; Fox, Jill
2009-01-01
According to Piaget, 5- or 6-year-old children gradually acquire the concept of time based on events (Piaget, 1969). In his experiment of investigating children's time concepts, Piaget found that children of these ages were able to place pictures based on sequential events with some errors; the younger children made more errors. The National…
ERIC Educational Resources Information Center
Mayes, Susan Dickerson; Calhoun, Susan L.; Aggarwal, Richa; Baker, Courtney; Mathapati, Santoshkumar; Anderson, Robert; Petersen, Christopher
2012-01-01
Maternal ratings of explosiveness, opposition, and aggression were analyzed in 1609 children 6-16 years of age. Behavior problems were common in autism, ADHD-Combined type, and depression, whereas children with ADHD-Inattentive type, anxiety disorder, and acquired brain injury did not differ from typical controls. More than 40% of children with…
Building Better Decision-Support by Using Knowledge Discovery.
ERIC Educational Resources Information Center
Jurisica, Igor
2000-01-01
Discusses knowledge-based decision-support systems that use artificial intelligence approaches. Addresses the issue of how to create an effective case-based reasoning system for complex and evolving domains, focusing on automated methods for system optimization and domain knowledge evolution that can supplement knowledge acquired from domain…
[Training of community health workers: experience of teaching and practice with nursing students].
Cardoso, Fátima Aparecida; Cordeiro, Vitória Régia de Negreiros; Lima, Daniele Barreto de; Melo, Bárbara de Caldas; Menezes, Raquel Nobre Barreto de; Moulaz, Ana Luiza Silva de; Sá, Gabrielle Boff de; Souza, Adalgisa Vânia Fernandes de
2011-01-01
This paper aims to report an experience carried out by nursing students from the Undergraduate School of Health Sciences, Federal District, during their first year of study. The objective was to implement a training for 22 community health workers, in order to clarify them about their role in community work and to elevate their self esteem. A methodology of problematization and various educational techniques were used. The themes were: duties and rights, responsibilities, communication, ethics, team work, children´s health, care for the elderly and domestic violence. The result was considered positive for both sides: the community workers acquired new knowledge/capabilities and better feeling of self worth and the students were able to integrate theory and practice and become active participants in the learning process.
In Search of Yesterday's Words: Reactivating a Long-Forgotten Language.
ERIC Educational Resources Information Center
de Bot, Kees; Stoessel, Saskia
2000-01-01
Addresses the fate of languages acquired during childhood that have not been used in a long time to find out if they are lost, overridden by other languages acquired later, or maintained despite a lack of use. German subjects were tested for their knowledge of Dutch, which they acquired as a second language during childhood. (Author/VWL)
Developing expectations regarding the boundaries of expertise.
Landrum, Asheley R; Mills, Candice M
2015-01-01
Three experiments examined elementary school-aged children's and adults' expectations regarding what specialists (i.e., those with narrow domains of expertise) and generalists (i.e., those with broad domains of expertise) are likely to know. Experiment 1 demonstrated developmental differences in the ability to differentiate between generalists and specialists, with younger children believing generalists have more specific trivia knowledge than older children and adults believed. Experiment 2 demonstrated that children and adults expected generalists to have more underlying principles knowledge than specific trivia knowledge about unfamiliar animals. However, they believed that generalists would have more of both types of knowledge than themselves. Finally, Experiment 3 demonstrated that children and adults recognized that underlying principles knowledge can be generalized between topics closely related to the specialists' domains of expertise. However, they did not recognize when this knowledge was generalizable to topics slightly less related, expecting generalists to know only as much as they would. Importantly, this work contributes to the literature by showing how much of and what kinds of knowledge different types of experts are expected to have. In sum, this work provides insight into some of the ways children's notions of expertise change over development. The current research demonstrates that between the ages of 5 and 10, children are developing the ability to recognize how experts' knowledge is likely to be limited. That said, even older children at times struggle to determine the breadth of an experts' knowledge. Copyright © 2014 Elsevier B.V. All rights reserved.
Health education in school children.
Tragler, A
1991-05-01
A researcher compared responses to a pretest questionnaire with those a posttest questionnaire completed by 304 12-16 year old school children in India to assess health knowledge of school children. The children attended either a public school or a private school in Bombay or a rural school in Kazli operated by a charitable institution. The researcher administered the posttest 4 weeks after health education talks and demonstrations. Before the health education course, children at all 3 schools had limited health knowledge. For example, 19-52% of the children exhibited poor knowledge and only 2% exhibited good knowledge (all from the public school). After undergoing health education, 52% of the children in the public school had good knowledge and 37% had very good knowledge. These parallel figures for the private and rural schools were 67% and 23% and 76% respectively. Nutrition knowledge was considerably better than knowledge of immunization and hygiene before the health education course. 6% of the students at the private school had good knowledge of nutrition compared to only 2% for immunization and 1% for hygiene. Nutrition knowledge did increase after health education, but not as markedly as did immunization knowledge. For example, good and very good immunization knowledge was 60% for the public school, 76% for the private school, and 97% for the rural school compared to 0-3% prior to health education. Moreover health education cast away most of the misconceptions about the cause of worm infections and tetanus, the ability to beet roots to improve blood quality, and the ability of milk to sustain a health life during the 1st year.
Nyavor, Kunche Delali; Kweku, Margaret; Agbemafle, Isaac; Takramah, Wisdom; Norman, Ishmael; Tarkang, Elvis; Binka, Fred
2017-01-01
Introduction Malaria remains one of the top five killer diseases in sub-Saharan Africa (SSA) and its burden is skewed towards pregnant women and children under five. Insecticide Treated Bed-Net (ITN) usage is considered one of the most cost-effective, preventive interventions against malaria. This study sought to assess ownership, usage, effectiveness, knowledge, access and availability of ITNs among mothers with children under five in the Hohoe municipality. Methods In August 2010 a cross-sectional survey was carried out in 30 communities, selected using the WHO 30 cluster sampling technique. In the selected communities, mothers/caregivers with children under five years were selected using the snowball method. Data were collected through questionnaires and direct observation of ITN. Descriptive statistics was used to analyse the data collected. Results A total of 450 mothers/caregivers were interviewed and their mean age was 30 ± 7 years. ITN ownership was 81.3%, and usage was 66.4%. The majority (97.8%) of the mothers/caregivers said ITNs were effective for malaria prevention. Awareness about ITNs was high (98.7%) and the majority (52.9%) had heard about ITNs from Reproductive and Child Health (RCH) Clinic and antenatal care ANC clinic (33.6%). Over 60% of the ITNs were acquired through free distribution at RCH clinics, clinic and home distribution during mass immunization sessions. The majority of the mothers/caregivers (78.6%) knew the signs and symptoms of malaria, what causes malaria (82.2%) and who is most at risk (90%). Conclusion Behaviour change communication strategies on ITN use may need to be further targeted to ensure full use of available ITNs. PMID:29255537
Nyavor, Kunche Delali; Kweku, Margaret; Agbemafle, Isaac; Takramah, Wisdom; Norman, Ishmael; Tarkang, Elvis; Binka, Fred
2017-01-01
Malaria remains one of the top five killer diseases in sub-Saharan Africa (SSA) and its burden is skewed towards pregnant women and children under five. Insecticide Treated Bed-Net (ITN) usage is considered one of the most cost-effective, preventive interventions against malaria. This study sought to assess ownership, usage, effectiveness, knowledge, access and availability of ITNs among mothers with children under five in the Hohoe municipality. In August 2010 a cross-sectional survey was carried out in 30 communities, selected using the WHO 30 cluster sampling technique. In the selected communities, mothers/caregivers with children under five years were selected using the snowball method. Data were collected through questionnaires and direct observation of ITN. Descriptive statistics was used to analyse the data collected. A total of 450 mothers/caregivers were interviewed and their mean age was 30 ± 7 years. ITN ownership was 81.3%, and usage was 66.4%. The majority (97.8%) of the mothers/caregivers said ITNs were effective for malaria prevention. Awareness about ITNs was high (98.7%) and the majority (52.9%) had heard about ITNs from Reproductive and Child Health (RCH) Clinic and antenatal care ANC clinic (33.6%). Over 60% of the ITNs were acquired through free distribution at RCH clinics, clinic and home distribution during mass immunization sessions. The majority of the mothers/caregivers (78.6%) knew the signs and symptoms of malaria, what causes malaria (82.2%) and who is most at risk (90%). Behaviour change communication strategies on ITN use may need to be further targeted to ensure full use of available ITNs.
Young Children's Knowledge of Food Allergy and Transition to School
ERIC Educational Resources Information Center
Sanagavarapu, Prathyusha
2017-01-01
Children's knowledge of food allergies and their self-management is developmentally based, and is essential for their safe transition to school. Despite a growing number of children with food allergies starting school globally, to date, little is known about young children's knowledge of food allergy or their capacity to manage it, or their…
ERIC Educational Resources Information Center
Miller, Hannah L.; Pavlik, Kathryn M.; Kim, Min Ah; Rogers, Karen C.
2017-01-01
Background: This study assessed the knowledge of personal safety skills among children with developmental disabilities and their parents' perceptions of children's knowledge. Method: This exploratory study examined the mental health records of 37 children with developmental disabilities referred for an abuse risk reduction group in a community…
ERIC Educational Resources Information Center
Reynolds, Ruth; Vinterek, Monika
2016-01-01
Children's locational knowledge is often used to clarify underlying conceptual understandings of the world in which they live. Although there has been some exploration of how European children view their world there is little recent research on Scandinavian children's knowledge and associated perceptions of the wider world, or about Australian…
Environmental Attitudes, Knowledge, and Alternative Conceptions of Primary School Children in Greece
ERIC Educational Resources Information Center
Malandrakis, Georgios; Chatzakis, Stergios
2014-01-01
In this study the environmental attitudes, knowledge, and alternative conceptions of 281 primary school children from 5th and 6th grade, ages 10-12 years were explored. Low knowledge scores, indicate a substantial lack of knowledge on basic environmental issues, while attitude scores were relatively high. Children's environmental attitudes and…
Food Safety Knowledge and Behaviours of Children (5-7 Years)
ERIC Educational Resources Information Center
Eves, Anita; Bielby, Gill; Egan, Bernadette; Lumbers, Margaret; Raats, Monique; Adams, Martin
2010-01-01
Objective: The objective of this study was to determine knowledge of food hygiene amongst young children (5-7 years), and facilitators and barriers to application of knowledge. Few studies exist that explore the knowledge and attitudes of young children towards food hygiene. This is an important age group, as it is a time when attitudes and…
Bechara, Glaucia Margonari; Castelo Branco, Fernanda; Rodrigues, Avelino Luiz; Chinnici, Daniela; Chaney, David; Calliari, Luis Eduardo P; Franco, Denise Reis
2018-06-01
Although it is known that school care is a major challenge in diabetes treatment, there is still no published international initiative. The aims of this study were to introduce an international educational intervention tool, the International Diabetes Federation (IDF) KiDS and Diabetes in Schools project (KiDS project), and to describe its impact on diabetes knowledge and behavior of caregivers and school professionals. The KiDS project was developed with the support of IDF and the International Society for Pediatric and Adolescent Diabetes and provides online free material in 10 languages, directed to caregivers and school personnel. A pilot evaluation of the KiDS intervention was performed in Brazil. An educational intervention was conducted in 5 primary schools, with 42 parents and school staff, followed by 2 individual interviews after 1 and 3 months. The results were evaluated in a qualitative study with a descriptive design based on content analysis. School staff acquired new knowledge on diabetes and its treatment. They felt more confident when helping students with diabetes and said the educational intervention promoted a positive impact on the teacher-student relationship, on the caring for health, and on school infrastructure. Family members of children with diabetes stated that the educational intervention gave them an opportunity to strengthen and update information on treatment and improve their knowledge. The KiDS project is the first international tool directed to foster a safe and supportive environment and a better understanding of diabetes in schools. In this pilot evaluation, it achieved the goal of informing and changing the behavior of parents and school staff, thus improving the care provided to children with diabetes in schools. © 2018 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.
The Development of Early Childhood Teachers' Language Knowledge in Different Educational Tracks
ERIC Educational Resources Information Center
Strohmer, Janina; Mischo, Christoph
2015-01-01
Early childhood teachers should have extensive knowledge about language and language development, because these facets of professional knowledge are considered as important requirements for fostering language development in early childhood education settings. It is assumed that early childhood teachers acquire this knowledge during pre-service…
O'Reilly, Michelle; Lester, Jessica Nina; Muskett, Tom
2016-06-01
The objective was to identify how children's knowledge positions were negotiated in child mental health assessments and how this was managed by the different parties. The child psychiatry data consisted of 28 video-recorded assessments. A conversation analysis was undertaken to examine the interactional detail between the children, parents, and practitioners. The findings indicated that claims to knowledge were managed in three ways. First, practitioners positioned children as 'experts' on their own health and this was sometimes accepted. Second, some children resisted this epistemic position, claiming not to have the relevant knowledge. Third, some children's claims to knowledge were negotiated and sometimes contested by adult parties who questioned their competence to share relevant information about their lives in accordance with the assessment agenda. Through question design, the practitioner was able to position the child as holding relevant knowledge regarding their situation. The child was able to take up this position or resist it in various ways. This has important implications for debates regarding children's competence to contribute to mental health interventions. Children are often treated as agents with limited knowledge, yet in the mental health assessment they are directly questioned about their own lives. Copyright © 2015 Elsevier Ireland Ltd. All rights reserved.
Tatlow-Golden, Mimi; Hennessy, Eilis; Dean, Moira; Hollywood, Lynsey
2014-09-01
Brand knowledge is a prerequisite of children's requests and choices for branded foods. We explored the development of young children's brand knowledge of foods highly advertised on television - both healthy and less healthy. Participants were 172 children aged 3-5 years in diverse socio-economic settings, from two jurisdictions on the island of Ireland with different regulatory environments. Results indicated that food brand knowledge (i) did not differ across jurisdictions; (ii) increased significantly between 3 and 4 years; and (iii) children had significantly greater knowledge of unhealthy food brands, compared with similarly advertised healthy brands. In addition, (iv) children's healthy food brand knowledge was not related to their television viewing, their mother's education, or parent or child eating. However, (v) unhealthy brand knowledge was significantly related to all these factors, although only parent eating and children's age were independent predictors. Findings indicate that effects of food marketing for unhealthy foods take place through routes other than television advertising alone, and are present before pre-schoolers develop the concept of healthy eating. Implications are that marketing restrictions of unhealthy foods should extend beyond television advertising; and that family-focused obesity prevention programmes should begin before children are 3 years of age. Copyright © 2014 Elsevier Ltd. All rights reserved.
Language balance and switching ability in children acquiring English as a second language.
Goriot, Claire; Broersma, Mirjam; McQueen, James M; Unsworth, Sharon; van Hout, Roeland
2018-09-01
This study investigated whether relative lexical proficiency in Dutch and English in child second language (L2) learners is related to executive functioning. Participants were Dutch primary school pupils of three different age groups (4-5, 8-9, and 11-12 years) who either were enrolled in an early-English schooling program or were age-matched controls not on that early-English program. Participants performed tasks that measured switching, inhibition, and working memory. Early-English program pupils had greater knowledge of English vocabulary and more balanced Dutch-English lexicons. In both groups, lexical balance, a ratio measure obtained by dividing vocabulary scores in English by those in Dutch, was related to switching but not to inhibition or working memory performance. These results show that for children who are learning an L2 in an instructional setting, and for whom managing two languages is not yet an automatized process, language balance may be more important than L2 proficiency in influencing the relation between childhood bilingualism and switching abilities. Copyright © 2018 Elsevier Inc. All rights reserved.
Biseck, T; Kumwenda, S; Kalulu, K; Chidziwisano, K; Kalumbi, L
2015-12-01
The proportions of women of reproductive age living with the human immunodeficiency virus (HIV) vary between different regions of the world, with significantly higher proportions in sub-Saharan Africa. Family planning is one of the major issues that couples and families affected with HIV must confront. We aimed to assess the cultural and social factors associated with childbearing and family planning knowledge, decision-making, and practices among HIV-positive pregnant women attending antenatal clinic at a health centre in Balaka, Malawi. This was a qualitative descriptive study carried out at Kalembo Health Centre in Balaka. A purposive sampling technique was used to select pregnant women enroled in the antiretroviral therapy (ART) programme. A sample size of thirty-five women was decided upon after data saturation. Qualitative inquiry was used during data collection. Data were analysed using systematic text condensation, while numbers and percentages were generated using Microsoft Excel. Out of 35 participants, 20 were aged between 25 and 34 years, and 18 had been married at least three times. All 35 women wished to have their own biological child. Factors, reported by participants, that promote childbearing included: the desire to please their husbands, fear of losing their husbands to others if they did not bear children, the knowledge that ART would help prevent their children from acquiring the virus, the desire to prove to others that they can also bear children, and a lack of family planning leading to unplanned pregnancies. The factors that lead to pregnancies among women on ART in Balaka ranged from assured safety of the child from HIV, lack of contraception, to other factors related to their partners. The authors recognize and support the freedom for women to become pregnant and bear children, and, in the context of HIV infection, fertility and reproductive services should include a comprehensive approach towards addressing issues of HIV and AIDS and childbearing among infected women.
Zeng, Rong; Luo, Jiayou; Tan, Cai; DU, Qiyun; Zhang, Weimin; Li, Yanping
2012-11-01
To explore the relationship between caregivers' nutritional knowledge and children's dietary behavior in rural areas of China. A cross-sectional study was conducted. 3361 rural caregivers and their children, aged 2 to 7 years old, were selected randomly and surveyed by questionnaire. Logistic regression models were used to identify the relationship between caregivers' nutritional knowledge and the children's dietary behaviors. The awareness level of nutritional knowledge among rural caregivers was 57.9%; among the children surveyed, 79.6% did not like to drink milk, 66.0% were considered choosy of food, 84.1% regularly snacked, 24.4% frequently skipped breakfast, and 13.7% did not come to meals on time. Logistic regression models indicated that a caregiver with a low level of nutritional knowledge is a risk factor for a child's unhealth dietary behaviors (snacking excepted): the odds ratios (OR) of not liking to drink milk, being choosy about food, skipping breakfast or not having meals on time are 1.665, 1.338, 1.330 and 1.582, respectively. Caregivers' nutritional knowledge is strongly associated with children's dietary behavior. Nutrition education programs are urgently wanted to improve caregiver's knowledge and thus to improve children's dietary behavior in rural areas of China.
Esser, Sarah; Haider, Hilde
2017-01-01
The Serial Reaction Time Task (SRTT) is an important paradigm to study the properties of unconscious learning processes. One specifically interesting and still controversially discussed topic are the conditions under which unconsciously acquired knowledge becomes conscious knowledge. The different assumptions about the underlying mechanisms can contrastively be separated into two accounts: single system views in which the strengthening of associative weights throughout training gradually turns implicit knowledge into explicit knowledge, and dual system views in which implicit knowledge itself does not become conscious. Rather, it requires a second process which detects changes in performance and is able to acquire conscious knowledge. In a series of three experiments, we manipulated the arrangement of sequential and deviant trials. In an SRTT training, participants either received mini-blocks of sequential trials followed by mini-blocks of deviant trials (22 trials each) or they received sequential and deviant trials mixed randomly. Importantly the number of correct and deviant transitions was the same for both conditions. Experiment 1 showed that both conditions acquired a comparable amount of implicit knowledge, expressed in different test tasks. Experiment 2 further demonstrated that both conditions differed in their subjectively experienced fluency of the task, with more fluency experienced when trained with mini-blocks. Lastly, Experiment 3 revealed that the participants trained with longer mini-blocks of sequential and deviant material developed more explicit knowledge. Results are discussed regarding their compatibility with different assumptions about the emergence of explicit knowledge in an implicit learning situation, especially with respect to the role of metacognitive judgements and more specifically the Unexpected-Event Hypothesis.
Esser, Sarah; Haider, Hilde
2017-01-01
The Serial Reaction Time Task (SRTT) is an important paradigm to study the properties of unconscious learning processes. One specifically interesting and still controversially discussed topic are the conditions under which unconsciously acquired knowledge becomes conscious knowledge. The different assumptions about the underlying mechanisms can contrastively be separated into two accounts: single system views in which the strengthening of associative weights throughout training gradually turns implicit knowledge into explicit knowledge, and dual system views in which implicit knowledge itself does not become conscious. Rather, it requires a second process which detects changes in performance and is able to acquire conscious knowledge. In a series of three experiments, we manipulated the arrangement of sequential and deviant trials. In an SRTT training, participants either received mini-blocks of sequential trials followed by mini-blocks of deviant trials (22 trials each) or they received sequential and deviant trials mixed randomly. Importantly the number of correct and deviant transitions was the same for both conditions. Experiment 1 showed that both conditions acquired a comparable amount of implicit knowledge, expressed in different test tasks. Experiment 2 further demonstrated that both conditions differed in their subjectively experienced fluency of the task, with more fluency experienced when trained with mini-blocks. Lastly, Experiment 3 revealed that the participants trained with longer mini-blocks of sequential and deviant material developed more explicit knowledge. Results are discussed regarding their compatibility with different assumptions about the emergence of explicit knowledge in an implicit learning situation, especially with respect to the role of metacognitive judgements and more specifically the Unexpected-Event Hypothesis. PMID:28421018
Donders, Gilbert G G; Bellen, Gert; Declerq, Ann; Berger, Judith; Van Den Bosch, Thierry; Riphagen, Ine; Verjans, Marcel
2009-07-01
Test knowledge of HPV, cervix cancer awareness and acceptance of HPV vaccination of women now and a year ago. Questionnaires were filled out by 305 women visiting four gynaecologists of the Regional Hospital Heilig Hart, Tienen, Belgium during two subsequent weeks. Fisher T or Chi(2) were used as statistical methods to compare the data with the survey of 381 women exactly one year before. Knowledge about HPV as a cause of cervix cancer and the presence of a vaccine rose from roughly 50% in 2007 to over 80% in 2008 (p<0.0001). Level of education and having daughters, sons or no children no longer influenced the level of knowledge or willingness to accept the vaccine. Most parents favor the age group 12-16 years as an ideal time for vaccination. In contrast with the 2007 survey, women below 26 years had now acquired almost equivalent knowledge to older women about the virus, cervix cancer and the vaccine, but they were far less likely to accept the vaccine due to its cost, unless it would be reimbursed (OR 4.2 (1.6-11) p=0.0055). One year after introduction of the first two HPV vaccines, over 75% of women attending an ambulatory gynaecology clinic know HPV causes cervix cancer and that you can get vaccinated against it. Compared with a year earlier, young and lower educated women had dramatically improved their knowledge. However, women below 26 years are less prepared to pay the cost for vaccination if it is not reimbursed.
Intracranial hemorrhage after blunt head trauma in children with bleeding disorders.
Lee, Lois K; Dayan, Peter S; Gerardi, Michael J; Borgialli, Dominic A; Badawy, Mohamed K; Callahan, James M; Lillis, Kathleen A; Stanley, Rachel M; Gorelick, Marc H; Dong, Li; Zuspan, Sally Jo; Holmes, James F; Kuppermann, Nathan
2011-06-01
To determine computerized tomography (CT) use and prevalence of traumatic intracranial hemorrhage (ICH) in children with and without congenital and acquired bleeding disorders. We compared CT use and ICH prevalence in children with and without bleeding disorders in a multicenter cohort study of 43 904 children <18 years old with blunt head trauma evaluated in 25 emergency departments. A total of 230 children had bleeding disorders; all had Glasgow Coma Scale (GCS) scores of 14 to 15. These children had higher CT rates than children without bleeding disorders and GCS scores of 14 to 15 (risk ratio, 2.29; 95% CI, 2.15 to 2.44). Of the children who underwent imaging with CT, 2 of 186 children with bleeding disorders had ICH (1.1%; 95% CI, 0.1 to 3.8) , compared with 655 of 14 969 children without bleeding disorders (4.4%; 95% CI, 4.1-4.7; rate ratio, 0.25; 95% CI, 0.06 to 0.98). Both children with bleeding disorders and ICHs had symptoms; none of the children required neurosurgery. In children with head trauma, CTs are obtained twice as often in children with bleeding disorders, although ICHs occurred in only 1.1%, and these patients had symptoms. Routine CT imaging after head trauma may not be required in children without symptoms who have congenital and acquired bleeding disorders. Copyright © 2011 Mosby, Inc. All rights reserved.
ERIC Educational Resources Information Center
Suttora, Chiara; Salerni, Nicoletta; Zanchi, Paola; Zampini, Laura; Spinelli, Maria; Fasolo, Mirco
2017-01-01
This study aimed to investigate specific associations between structural and acoustic characteristics of infant-directed (ID) speech and word recognition. Thirty Italian-acquiring children and their mothers were tested when the children were 1;3. Children's word recognition was measured with the looking-while-listening task. Maternal ID speech was…
Bilingual Children with Nonsyndromic Cleft Lip and/or Palate: Language and Memory Skills
ERIC Educational Resources Information Center
Young, Selena Ee-Li; Purcell, Alison Anne; Ballard, Kirrie Jane; Liow, Susan Jane Rickard; Ramos, Sara Da Silva; Heard, Robert
2012-01-01
Purpose: Research shows that monolingual children with cleft lip and/or palate (CLP) have a higher incidence of cognitive-linguistic deficits, but it is not clear whether bilingual preschool children with CLP are especially vulnerable because they need to acquire 2 languages. We tested the hypothesis that bilingual children with CLP score lower…
Speech Rhythm of Monolingual and Bilingual Children at age 2;6: Cantonese and English
ERIC Educational Resources Information Center
Mok, Peggy P. K.
2013-01-01
Previous studies have showed that at age 3;0, monolingual children acquiring rhythmically different languages display distinct rhythmic patterns while the speech rhythm patterns of the languages of bilingual children are more similar. It is unclear whether the same observations can be found for younger children, at 2;6. This study compared five…
The Development of Everyday Mathematics in Brazilian Children with Limited Formal Education.
ERIC Educational Resources Information Center
Guberman, Steven R.
1996-01-01
Studied the sociocultural context in which Brazilian children acquire and use everyday mathematics in terms of currency use. Participants were 105 children, ages 4 to 11, and their parents. Found decreased use of currency with increasing age. Children also used currency to aid their problem solving and progressed from global estimates to the…
Divergent Development of Verbal Skills in Children Who Are Blind or Sighted
ERIC Educational Resources Information Center
Journal of Visual Impairment & Blindness, 2007
2007-01-01
This empirical study compared the average ages at which four children with congenital blindness acquired 29 verbal skills with given age norms for sighted children. The results indicated only small developmental delays in the acquisition of verbal skills in the four children, but a high degree of variability in developmental delays within and…
Divergent Development of Manual Skills in Children Who Are Blind or Sighted
ERIC Educational Resources Information Center
Brambring, Michael
2007-01-01
This empirical study compared the average ages at which four children with congenital blindness acquired 32 fine motor skills with age norms for sighted children. The results indicated that the children experienced extreme developmental delays in the acquisition of manual skills and a high degree of variability in developmental delays within and…
ERIC Educational Resources Information Center
Longhurst, Thomas M.
The second of four documents provides a summary of the scientific literature pertaining to spontaneous language acquisition in handicapped preschool children, and reviews and evaluates procedures for assessing language acquisition in these children. Chapter l focuses on language development in nonhandicapped children after they have acquired their…
Crosslinguistic Influence on Phonological Awareness for Korean-English Bilingual Children
ERIC Educational Resources Information Center
Kim, Young-Suk
2009-01-01
This study examined (1) the potential influence of oral language characteristics of two languages that bilingual children acquire on their PA and (2) the relationship of PA in L1 with PA and literacy skills in L2, using data from Korean-English bilingual children. Thirty three Korean-English bilingual children, composed of two subsamples from two…
Suwantarat, Nuntra; Logan, Latania K; Carroll, Karen C; Bonomo, Robert A; Simner, Patricia J; Rudin, Susan D; Milstone, Aaron M; Tekle, Tsigereda; Ross, Tracy; Tamma, Pranita D
2016-05-01
To determine the prevalence and acquisition of extended-spectrum β-lactamases (ESBLs), plasmid-mediated AmpCs (pAmpCs), and carbapenemases ("MDR Enterobacteriaceae") colonizing children admitted to a pediatric intensive care unit (PICU). Prospective study. 40-bed PICU. Admission and weekly thereafter rectal surveillance swabs were collected on all pediatric patients during a 6-month study period. Routine phenotypic identification and antibiotic susceptibility testing were performed. Enterobacteriaceae displaying characteristic resistance profiles underwent further molecular characterization to identify genetic determinants of resistance likely to be transmitted on mobile genetic elements and to evaluate relatedness of strains including DNA microarray, multilocus sequence typing, repetitive sequence-based PCR, and hsp60 sequencing typing. Evaluating 854 swabs from unique children, the overall prevalence of colonization with an MDR Enterobacteriaceae upon admission to the PICU based on β-lactamase gene identification was 4.3% (n=37), including 2.8% ESBLs (n=24), 1.3% pAmpCs (n=11), and 0.2% carbapenemases (n=2). Among 157 pediatric patients contributing 603 subsequent weekly swabs, 6 children (3.8%) acquired an incident MDR Enterobacteriaceae during their PICU stay. One child acquired a pAmpC (E. coli containing bla DHA) related to an isolate from another patient. Approximately 4% of children admitted to a PICU were colonized with MDR Enterobacteriaceae (based on β-lactamase gene identification) and an additional 4% of children who remained in the PICU for at least 1 week acquired 1 of these organisms during their PICU stay. The acquired MDR Enterobacteriaceae were relatively heterogeneous, suggesting that a single source was not responsible for the introduction of these resistance mechanisms into the PICU setting.
Suwantarat, Nuntra; Logan, Latania K.; Carroll, Karen C.; Bonomo, Robert A.; Simner, Patricia J.; Rudin, Susan D.; Milstone, Aaron M.; Tekle, Tsigereda; Ross, Tracy; Tamma, Pranita D.
2016-01-01
OBJECTIVE To determine the prevalence and acquisition of extended-spectrum β-lactamases (ESBLs), plasmid-mediated AmpCs (pAmpCs), and carbapenemases (“MDR Enterobacteriaceae”) colonizing children admitted to a pediatric intensive care unit (PICU). DESIGN Prospective study. SETTING 40-bed PICU. METHODS Admission and weekly thereafter rectal surveillance swabs were collected on all pediatric patients during a 6-month study period. Routine phenotypic identification and antibiotic susceptibility testing were performed. Enterobacteriaceae displaying characteristic resistance profiles underwent further molecular characterization to identify genetic determinants of resistance likely to be transmitted on mobile genetic elements and to evaluate relatedness of strains including DNA microarray, multilocus sequence typing, repetitive sequence-based PCR, and hsp60 sequencing typing. Results Evaluating 854 swabs from unique children, the overall prevalence of colonization with an MDR Enterobacteriaceae upon admission to the PICU based on β-lactamase gene identification was 4.3% (n = 37), including 2.8% ESBLs (n =24), 1.3% pAmpCs (n =11), and 0.2% carbapenemases (n =2). Among 157 pediatric patients contributing 603 subsequent weekly swabs, 6 children (3.8%) acquired an incident MDR Enterobacteriaceae during their PICU stay. One child acquired a pAmpC (E. coli containing blaDHA) related to an isolate from another patient. Conclusions Approximately 4% of children admitted to a PICU were colonized with MDR Enterobacteriaceae (based on β-lactamase gene identification) and an additional 4% of children who remained in the PICU for at least 1 week acquired 1 of these organisms during their PICU stay. The acquired MDR Enterobacteriaceae were relatively heterogeneous, suggesting that a single source was not responsible for the introduction of these resistance mechanisms into the PICU setting. PMID:26856439
ERIC Educational Resources Information Center
Dick, Frederic; Wulfeck, Beverly; Krupa-Kwiatkowski, Magda; Bates, Elizabeth
2004-01-01
This study compared sentence comprehension skills in typically developing children 5-17 years of age, children with language impairment (LI) and children with focal brain injuries (FL) acquired in the pre/perinatal period. Participants were asked to process sentences "on-line", choosing the agent in sentences that varied in syntactic complexity…
Costa, Tarcila Lima da; Souza, Olivia Mesquita Vieira de; Carneiro, Homero Aferri; Chiquito Netto, Cristianne; Pegoraro-Krook, Maria Inês; Dutka, Jeniffer de Cássia Rillo
2016-01-01
The objective of this study was to describe the process of elaboration and evaluation of multimedia material for caregivers about velopharynx, speech, and primary palatoplasty in babies with cleft lip and palate. The elaboration of the material involved an interdisciplinary relationship between the fields of Speech Language Pathology and Audiology, Dentistry and Arts. The definition and execution of the following activities were based on the principles of art education involving the following: characterization of audience, characterization of content, identification and elaboration of illustrations, characterization of educational approach, elaboration of text and narratives, definition of audiovisual sequence, and video preparation. The material was evaluated with the participation of 41 caregivers of patients with cleft lip and palate involving the comparison between acquired knowledge using an evaluation script applied before and after presenting the material. An increase was observed in correct responses regarding the role of velopharynx and the importance of primary palatoplasty for speech. The multimedia was effective in optimizing the knowledge of caregivers, suggesting the importance of such material during orientation.
Children's knowledge of eating: An integrative review of the literature.
Schultz, Celeste M; Danford, Cynthia M
2016-12-01
Behaviors associated with eating are often cited as one of many factors contributing to the development of childhood obesity. Behavior is thought to be guided, in part, by personal beliefs and tacit knowledge, which arise from the interpretation of sensory-motor experiences. Tacit knowledge, however, differs from declarative knowledge or the acquisition of factual information attained during formal education. Yet, there are no known publications that review children's and adolescent's tacit and declarative knowledge of eating. The purpose of this integrative review was to examine the evidence regarding children's and adolescents' knowledge of eating. Literature searches were conducted in CINAHL, PsycINFO, Web of Science, and Google Scholar. Selected publications included in the integrative review were empirical studies written in English that described children's and adolescent's knowledge of eating. A total of 548 publications resulted from the searches. Thirty met the inclusion criteria. Preschool-age children understood concepts related to edibleness, nutrition, and digestion as a result of their experiences with food and eating. School-age children and adolescents correctly identified not only facts about food, nutrition, and health, but also factors that influenced their decisions about eating. School-age children and adolescents also expressed concern about their diet, barriers to being healthy, and their appearance. Evidence presented in this integrative review revealed that children, including those of preschool-age, know a great deal about eating. Moreover, the evidence suggests that beliefs and tacit knowledge are more influential in directing eating behaviors than declarative knowledge or knowing facts about food, nutrition, the body, or health. Understanding what children believe and tacitly know about eating will be useful in tailoring interventions to prevent the development of childhood obesity. Copyright © 2016 Elsevier Ltd. All rights reserved.
NASA Astrophysics Data System (ADS)
Contreras Flores, Rubén; Villeda Muñoz, Gabriel
2007-03-01
Science and technology disclosure is an integral part of our scientific work as researches; it is an induction process for children, young people and teachers of primary and secondary schools in the state of Queretaro. Education must be offered in a clear and objective way, it allows to the students apply the acquired knowledge to understand the world and improve his quality of life. Nowadays, the Centro de Investigacion en Ciencia Aplicada y Tecnologia Avanzada of the Instituto Politecnico Nacional Unidad Queretaro (CICATA-IPN Queretaro) together with the Consejo de Ciencia y Tecnologia del Estado de Queretaro (CONCYTEQ) have implemented the "Science and Technology for Children" program (Ciencia y Tecnologia para Ninos - CTN), it allows to the educative sector obtain information through the CONCYTEQ web page. The fist stage of the program was the development of two subjects: the brochure titled "Petroleum, Nonrenewable Natural Resource that Moves the World" and the manual "Experiments of Physics". At the moment we are working with the second stage of the program, it is about the energy generation using renewable sources such as: geothermal, aeolian, solar and biomass. The CTN program allows to students and teachers to create conscience about the importance of the development of the science of technology in our country.
McLachlan, Andre; Levy, Michelle; McClintock, Kahu; Tauroa, Roimata
2015-01-01
Parental substance use disorders (SUDs) for Māori, the indigenous people of Aotearoa/New Zealand and an ethnic minority, are considered to be contributors to adverse effects on outcomes for their children. This article offers a review of international and Aotearoa literature in regard to key considerations for Māori parents with SUDs who present to an Alcohol and Drug specialist for assessment and treatment. Factors to increase positive outcomes for Māori children of parents with SUDs are promoted. Effective adult AoD services provide support to parents with SUDs through comprehensive assessment and intervention plans that consider both individual and familial risk and protective factors. In this context, it is imperative that possible child welfare issues are identified early to ensure prevention or intervention. The AoD workforce must have the knowledge and skills to facilitate access to other relevant sectors, such as education, employment, and housing. An AoD workforce that is effective with Māori must not only have these abilities, but also have at least some basic knowledge and skills in Whānau Ora philosophy and Whānau-centered best practice. To address these processes, AoD specialist services need to acquire a set of knowledge and skills. These include increasing the knowledge and skills associated with the realities of lifestyles centered in low socioeconomic communities and co-occurring issues that contribute to poor health outcomes. To assist Māori, several key processes are proposed. This includes working in a Whānau-centered approach with Whānau as a collective entity, based on Māori foundations; understanding intergenerational dynamics; and endorsing a group capacity for self-determination. Research and training in Whanau ora philosophy and Whānau-centered best practices will be essential for developing an appropriate AoD workforce, which would provide the foundations for improving AoD service delivery for Māori parents with SUDs.
Pfeifer, Jennifer H; Lieberman, Matthew D; Dapretto, Mirella
2007-08-01
Previous neuroimaging research with adults suggests that the medial prefrontal cortex (MPFC) and the medial posterior parietal cortex (MPPC) are engaged during self-knowledge retrieval processes. However, this has yet to be assessed in a developmental sample. Twelve children and 12 adults (average age = 10.2 and 26.1 years, respectively) reported whether short phrases described themselves or a highly familiar other (Harry Potter) while undergoing functional magnetic resonance imaging. In both children and adults, the MPFC was relatively more active during self- than social knowledge retrieval, and the MPPC was relatively more active during social than self-knowledge retrieval. Direct comparisons between children and adults indicated that children activated the MPFC during self-knowledge retrieval to a much greater extent than adults. The particular regions of the MPPC involved varied between the two groups, with the posterior precuneus engaged by adults, but the anterior precuneus and posterior cingulate engaged by children. Only children activated the MPFC significantly above baseline during self-knowledge retrieval. Implications for social cognitive development and the processing functions performed by the MPFC are discussed.
Marno, Hanna; Guellai, Bahia; Vidal, Yamil; Franzoi, Julia; Nespor, Marina; Mehler, Jacques
2016-01-01
From the first moments of their life, infants show a preference for their native language, as well as toward speakers with whom they share the same language. This preference appears to have broad consequences in various domains later on, supporting group affiliations and collaborative actions in children. Here, we propose that infants' preference for native speakers of their language also serves a further purpose, specifically allowing them to efficiently acquire culture specific knowledge via social learning. By selectively attending to informants who are native speakers of their language and who probably also share the same cultural background with the infant, young learners can maximize the possibility to acquire cultural knowledge. To test whether infants would preferably attend the information they receive from a speaker of their native language, we familiarized 12-month-old infants with a native and a foreign speaker, and then presented them with movies where each of the speakers silently gazed toward unfamiliar objects. At test, infants' looking behavior to the two objects alone was measured. Results revealed that infants preferred to look longer at the object presented by the native speaker. Strikingly, the effect was replicated also with 5-month-old infants, indicating an early development of such preference. These findings provide evidence that young infants pay more attention to the information presented by a person with whom they share the same language. This selectivity can serve as a basis for efficient social learning by influencing how infants' allocate attention between potential sources of information in their environment.
Man, Sorin Claudiu; Sas, Valentina; Schnell, Cristina; Florea, Camelia; Ţuţu, Adelina; Szilágyi, Ariana; Belenes, Sergiu; Hebriştean, Amalia; Bonaţ, Anca; Cladovan, Claudia; Aldea, Cornel
2018-01-01
Community-acquired pneumonia (CAP) is a both common and serious childhood infection. Antibiotic treatment guidelines help to reduce inadequate antibiotics prescriptions. We conducted a retrospective study at the Clinical Emergency Hospital for Children, 3rd Pediatric Clinic, Cluj-Napoca and Dr. Gavril Curteanu Clinical City Hospital, in Oradea. All patients discharged with a diagnosis of CAP between December 1, 2014 and February 28, 2015, were included in the study. There were 146 cases discharged with pneumonia in Cluj-Napoca center (mean age 4 years; range: 1 month - 16 years), and 212 cases in Oradea center (mean age 0.9 years; range: 2 weeks - 8 years). All cases were analyzed. The analysis made in Clinical Emergency Hospital for Children, 3rd Pediatric Clinic, Cluj-Napoca, showed that the antibiotics used in children hospitalized with community-acquired CAP are cefuroxime (43%), ceftriaxone (23%), macrolides (16%), ampicillin in association with an aminoglycoside (6%) and other antibiotics. The same antibiotics were used in Dr. Gavril Curteanu Clinical City Hospital of Oradea, where ampicillin in association with aminoglycoside was utilized in younger children (mean age 1.3 years), while ceftriaxone in older children (5.7 years) and children with high inflammation markers (ESR, CRP). From 11 pleurisy cases, 9 received cefuroxime or ceftriaxone. There was a wide variability in CAP antibiotic treatment across university hospitals, regarding antibiotic choice and dosing. Antibiotic selection was not always related to the clinical and laboratory characteristics of the patient. The national guideline was not followed, especially in children aged one to three months.
Effect of a novel video game on stroke knowledge of 9- to 10-year-old, low-income children.
Williams, Olajide; Hecht, Mindy F; DeSorbo, Alexandra L; Huq, Saima; Noble, James M
2014-03-01
Improving actionable stroke knowledge of a witness or bystander, which in some cases are children, may improve response to an acute stroke event. We used a quasiexperimental pre-test post-test design to evaluate actionable stroke knowledge of 210 children aged 9 to 10 years in response to a single, 15-minute exposure to a stroke education video game conducted in the school computer laboratory. After immediate post-test, we provided remote password-protected online video game access and encouraged children to play at their leisure from home. An unannounced delayed post-test occurred 7 weeks later. Two hundred ten children completed pretest, 205 completed immediate post-test, whereas 198 completed delayed post-test. One hundred fifty-six (74%) children had Internet access at home, and 41 (26%), mostly girls, played the video game remotely. There was significant improvement in stroke symptom composite scores, calling 911, and all individual stroke knowledge items, including a distractor across the testing sequence (P<0.05). Children who played the video game remotely demonstrated significant improvement in knowledge of 1 symptom (sudden imbalance) compared with children who did not (P<0.05), although overall composite scores showed no difference. Stroke education video games may represent novel means for improving and sustaining actionable stroke knowledge of children.
Preparing novice teachers to develop basic reading and spelling skills in children.
Spear-Swerling, Louise; Brucker, Pamela Owen
2004-12-01
This study examined the word-structure knowledge of novice teachers and the progress of children tutored by a subgroup of the teachers. Teachers' word-structure knowledge was assessed using three tasks: graphophonemic segmentation, classification of pseudowords by syllable type, and classification of real words as phonetically regular or irregular. Tutored children were assessed on several measures of basic reading and spelling skills. Novice teachers who received word-structure instruction outperformed a comparison group of teachers in word-structure knowledge at post-test. Tutored children improved significantly from pre-test to post-test on all assessments. Teachers' post-test knowledge on the graphophonemic segmentation and irregular words tasks correlated significantly with tutored children's progress in decoding phonetically regular words; error analyses indicated links between teachers' patterns of word-structure knowledge and children's patterns of decoding progress. The study suggests that word-structure knowledge is important to effective teaching of word decoding and underscores the need to include this information in teacher preparation.
Computed tomography in children with community-acquired pneumonia.
Andronikou, Savvas; Goussard, Pierre; Sorantin, Erich
2017-10-01
Diagnostic imaging plays a significant role in both the diagnosis and treatment of complications of pneumonia in children and chest radiography is the imaging modality of choice. Computed tomography (CT) on the other hand, is not currently a first-line imaging tool for children with suspected uncomplicated community-acquired pneumonia and is largely reserved for when complications of pneumonia are suspected or there is difficulty in differentiating pneumonia from other pathology. This review outlines the situations where CT needs to be considered in children with pneumonia, describes the imaging features of the parenchymal and pleural complications of pneumonia, discusses how CT may have a wider role in developing countries where human immunodeficiency virus (HIV) and tuberculosis are prevalent, makes note of the role of CT scanning for identifying missed foreign body aspiration and, lastly, addresses radiation concerns.
Simon, Tony J.; Zierhut, Cynthia; Solomon, Marjorie; Rogers, Sally J.; Amaral, David G.
2016-01-01
We describe a protocol with which we achieved a 93% success rate in acquiring high quality MRI scans without the use of sedation in 2.5–4.5 year old children with autism, developmental delays, and typical development. Our main strategy was to conduct MRIs during natural nocturnal sleep in the evenings after the child's normal bedtime. Alternatively, with some older and higher functioning children, the MRI was conducted while the child was awake and watching a video. Both strategies relied heavily on the creation of a child and family friendly MRI environment and the involvement of parents as collaborators in the project. Scanning very young children with autism, typical development, and developmental delays without the use of sedation or anesthesia was possible in the majority of cases. PMID:18157624
Can non-interactive language input benefit young second-language learners?
Au, Terry Kit-Fong; Chan, Winnie Wailan; Cheng, Liao; Siegel, Linda S; Tso, Ricky Van Yip
2015-03-01
To fully acquire a language, especially its phonology, children need linguistic input from native speakers early on. When interaction with native speakers is not always possible - e.g. for children learning a second language that is not the societal language - audios are commonly used as an affordable substitute. But does such non-interactive input work? Two experiments evaluated the usefulness of audio storybooks in acquiring a more native-like second-language accent. Young children, first- and second-graders in Hong Kong whose native language was Cantonese Chinese, were given take-home listening assignments in a second language, either English or Putonghua Chinese. Accent ratings of the children's story reading revealed measurable benefits of non-interactive input from native speakers. The benefits were far more robust for Putonghua than English. Implications for second-language accent acquisition are discussed.
Transfer and contact-induced variation in child Basque
Austin, Jennifer
2015-01-01
Young Basque-speaking children produce Differential Object Marking (DOM) and pre-verbal complementizers in their speech, variants argued to stem from contact with Spanish (Austin, 2006; Rodríguez-Ordóñez, 2013). In this paper, I claim that despite their contact-induced origin, these forms reflect distinct developmental tendencies on the part of the child acquiring Basque. Children's use of pre-verbal complementizers in Basque seems to be a relief strategy that bilingual children employ until they have acquired the post-verbal complementizers in Basque, which are low-frequency morphemes. In contrast, the use of DOM is present in the adult input, although children use this construction to a greater extent than adults do. Finally, I discuss the implications of these findings for the part that child learners play in advancing language change. PMID:25653632
Bechard, Lori J.; Duggan, Christopher; Touger-Decker, Riva; Parrott, J. Scott; Rothpletz-Puglia, Pamela; Byham-Gray, Laura; Heyland, Daren; Mehta, Nilesh M.
2016-01-01
Objective To determine the influence of admission anthropometry on clinical outcomes in mechanically ventilated children in the pediatric intensive care unit (PICU). Design Data from 2 multicenter cohort studies were compiled to examine the unique contribution of nutritional status, defined by BMI Z-score, to 60-day mortality, hospital-acquired infections, length of hospital stay, and ventilator free days (VFD), using multivariate analysis. Setting 90 PICUs from 16 countries with 8 beds. Patients Children aged 1 month to 18 years, admitted to each participating PICU and requiring mechanical ventilation for more that 48 hours Measurements and Main Results Data from 1622 eligible patients, 54.8% male and mean (SD) age 4.5 (5.1) years, were analysed. Subjects were classified as underweight (17.9%), normal weight (54.2%), overweight (14.5%), and obese (13.4%) based on BMI Z-score at admission. After adjusting for severity of illness and site, the odds of 60-day mortality were higher in underweight (OR 1.53, P<0.001) children. The odds of hospital-acquired infections were higher in underweight (OR 1.88, P=0.008) and obese (OR 1.64, P<0.001) children. Hazard ratios for hospital discharge were lower among underweight (HR 0.71, P<0.001) and obese (HR 0.82, P=0.04) children. Underweight was associated with 1.3 (P=0.001) and 1.6 (P<0.001) fewer VFD, compared to normal weight and overweight, respectively. Conclusions Malnutrition is prevalent in mechanically ventilated children on admission to PICUs worldwide. Classification as underweight or obese was associated with higher risk of hospital-acquired infections and lower likelihood of hospital discharge. Underweight children had a higher risk of mortality and fewer ventilator-free days. PMID:26985636
Bechard, Lori J; Duggan, Christopher; Touger-Decker, Riva; Parrott, J Scott; Rothpletz-Puglia, Pamela; Byham-Gray, Laura; Heyland, Daren; Mehta, Nilesh M
2016-08-01
To determine the influence of admission anthropometry on clinical outcomes in mechanically ventilated children in the PICU. Data from two multicenter cohort studies were compiled to examine the unique contribution of nutritional status, defined by body mass index z score, to 60-day mortality, hospital-acquired infections, length of hospital stay, and ventilator-free days, using multivariate analysis. Ninety PICUs from 16 countries with eight or more beds. Children aged 1 month to 18 years, admitted to each participating PICU and requiring mechanical ventilation for more than 48 hours. Data from 1,622 eligible patients, 54.8% men and mean (SD) age 4.5 years (5.1), were analyzed. Subjects were classified as underweight (17.9%), normal weight (54.2%), overweight (14.5%), and obese (13.4%) based on body mass index z score at admission. After adjusting for severity of illness and site, the odds of 60-day mortality were higher in underweight (odds ratio, 1.53; p < 0.001) children. The odds of hospital-acquired infections were higher in underweight (odds ratio, 1.88; p = 0.008) and obese (odds ratio, 1.64; p < 0.001) children. Hazard ratios for hospital discharge were lower among underweight (hazard ratio, 0.71; p < 0.001) and obese (hazard ratio, 0.82; p = 0.04) children. Underweight was associated with 1.3 (p = 0.001) and 1.6 (p < 0.001) fewer ventilator-free days than normal weight and overweight, respectively. Malnutrition is prevalent in mechanically ventilated children on admission to PICUs worldwide. Classification as underweight or obese was associated with higher risk of hospital-acquired infections and lower likelihood of hospital discharge. Underweight children had a higher risk of mortality and fewer ventilator-free days.
Lagosky, Stephanie; Bartlett, Doreen; Shaw, Lynn
2016-01-01
Parents who care for young children with chronic conditions are knowledge users. Their efforts, time, and energy to source, consider and monitor information add to the 'invisible' work of parents in making decisions about care, school transitions, and interventions. Little is known or understood about the work of parents as knowledge users. To understand the knowledge use patterns and how these patterns may be monitored in parents caring for their young children with cerebral palsy (CP). An embedded case study methodology was used. In-depth qualitative interviews and visual mapping were employed to collect and analyze data based on the experiences of three mothers of young children with CP. Knowledge use in parents caring for their young children with CP is multi-factorial, complex and temporal. Findings resulted in a provisional model elaborating on the ways knowledge is used by parents and how it may be monitored. The visual mapping of pathways and actions of parents as end users makes the processes of knowledge use more visible and open to be valued as well as appreciated by others. The provisional model has implications for knowledge mobilization as a strategy in childhood rehabilitation and the facilitation of knowledge use in the lives of families with children with chronic health conditions.
On the acquisition and representation of procedural knowledge
NASA Technical Reports Server (NTRS)
Saito, T.; Ortiz, C.; Loftin, R. B.
1992-01-01
Historically knowledge acquisition has proven to be one of the greatest barriers to the development of intelligent systems. Current practice generally requires lengthy interactions between the expert whose knowledge is to be captured and the knowledge engineer whose responsibility is to acquire and represent knowledge in a useful form. Although much research has been devoted to the development of methodologies and computer software to aid in the capture and representation of some of some types of knowledge, little attention has been devoted to procedural knowledge. NASA personnel frequently perform tasks that are primarily procedural in nature. Previous work is reviewed in the field of knowledge acquisition and then focus on knowledge acquisition for procedural tasks with special attention devoted to the Navy's VISTA tool. The design and development is described of a system for the acquisition and representation of procedural knowledge-TARGET (Task Analysis and Rule Generation Tool). TARGET is intended as a tool that permits experts to visually describe procedural tasks and as a common medium for knowledge refinement by the expert and knowledge engineer. The system is designed to represent the acquired knowledge in the form of production rules. Systems such as TARGET have the potential to profoundly reduce the time, difficulties, and costs of developing knowledge-based systems for the performance of procedural tasks.
A Handbook for Parents of Deaf-Blind Children.
ERIC Educational Resources Information Center
Esche, Jeanne; Griffin, Carol
The handbook for parents of deaf blind children describes practical techniques of child care for such activities as sitting, standing, walking, sleeping, washing, eating, dressing, toilet training, disciplining, and playing. For instance, it is explained that some visually handicapped children acquire mannerisms in their early years because they…
Storied Selves: A Critical Discourse Analysis of Young Children's Literate Identifications
ERIC Educational Resources Information Center
Rogers, Rebecca; Elias, Martille
2012-01-01
A wealth of research demonstrates that as young children acquire literacy they also approximate literate roles and relationships. Such literate identifications, or storied selves, are complex, sometimes contradictory and under construction for young people. Less research has focused on "how" young children's storied selves are…
Relational Learning in Children with Deafness and Cochlear Implants
ERIC Educational Resources Information Center
Almeida-Verdu, Ana Claudia; Huziwara, Edson M.; de Souza, Deisy G.; de Rose, Julio C.; Bevilacqua, Maria Cecilia; Lopes, Jair, Jr.; Alves, Cristiane O.; McIlvane, William J.
2008-01-01
This four-experiment series sought to evaluate the potential of children with neurosensory deafness and cochlear implants to exhibit auditory-visual and visual-visual stimulus equivalence relations within a matching-to-sample format. Twelve children who became deaf prior to acquiring language (prelingual) and four who became deaf afterwards…
ERIC Educational Resources Information Center
Kim, Minjung; Kim, Soo-Jin; Stoel-Gammon, Carol
2017-01-01
This study investigates the phonological acquisition of Korean consonants using conversational speech samples collected from sixty monolingual typically developing Korean children aged two, three, and four years. Phonemic acquisition was examined for syllable-initial and syllable-final consonants. Results showed that Korean children acquired stops…
ERIC Educational Resources Information Center
Pennington, Lindsay; Goldbart, Juliet; Marshall, Julie
2004-01-01
Background: Research has shown that children with cerebral palsy have difficulties acquiring communication skills and that conversation with familiar partners follows restricted patterns, which are characterized by high levels of partner control and children's responsivity. Speech and language therapy often includes training for conversational…
Time to Eat: Improving Mealtimes of Young Children with Autism
ERIC Educational Resources Information Center
Bruns, Deborah A.; Thompson, Stacy
2011-01-01
Many young children with autism exhibit feeding-related difficulties, such as accepting a limited diet, demonstrating texture aversions, or using only specific mealtime utensils. Young children with autism need assistance to acquire skills to improve mealtime behavior, including increased acceptance of a variety of foods (types and textures) at…
Teaching Children with Autism To Initiate and Sustain Cooperative Play.
ERIC Educational Resources Information Center
Jahr, Erik; Eldevik, Sigmund; Eikeseth, Svein
2000-01-01
A study compared two approaches for teaching cooperative play to six children (ages 4-12) with autism. In one approach, children observed cooperative play before participating. In the second approach, participants verbally described the modeled play episode before participating. Participants failed to acquire cooperative play until the verbal…
Do Multimedia Applications Benefit Learning-Disabled Children?
ERIC Educational Resources Information Center
Raja, B. William Dharma; Kumar, S. Praveen
2010-01-01
This paper focusses on the need and benefit of using multimedia applications to cater to the needs of children with learning disabilities. The children with special educational needs found in various schools may face difficulties in acquiring academic skills such as reading, spelling, writing, speaking, understanding, listening, thinking or…
Correlates of HPV knowledge among low-income minority mothers with a child 9-17 years of age.
Davlin, S L; Berenson, A B; Rahman, M
2015-02-01
To assess the level of HPV knowledge among low income, minority mothers with a child between the ages of 9-17 y. Women who sought care at a university-based clinic and had at least 1 child aged 9 to 17 years were approached. A total of 638 mothers were recruited. Only those who had heard of HPV were included in the correlation analyses (n = 468). HPV knowledge was assessed utilizing a self-administered questionnaire consisting of 20 questions. There were differences between those who had heard of HPV and those who had not. More of those who had not heard of HPV were Hispanic (63%), low-income (89%), and did not graduate high school (59%). Of those who had heard of HPV, the majority did not answer 50% of questions correctly. Few knew the vaccine could prevent genital warts (19.7%). Factors independently associated with HPV knowledge included age, personal history of HPV, cervical dysplasia or cervical cancer, acquiring knowledge from ≥ 2 sources, having known someone with HPV or cervical cancer, having seen a brochure on the vaccine, and having seen an advertisement for the vaccine. Knowledge regarding HPV is low among low-income women with children in the target age range for HPV vaccination. Increased awareness should focus on genital warts and other cancers, since this population has virtually no knowledge of other health outcomes related to HPV infection. Educational programs tailored to this population need to be developed to increase vaccination. Copyright © 2015 North American Society for Pediatric and Adolescent Gynecology. Published by Elsevier Inc. All rights reserved.
Lindsay, Sally; Hartman, Laura R; Reed, Nick; Gan, Caron; Thomson, Nicole; Solomon, Beverely
2015-01-01
We reviewed the literature on interventions that aimed to improve hospital-to-school reintegration for children and youth with acquired brain injury (ABI). ABI is the leading cause of disability among children and youth. A successful hospital-to-school reintegration process is essential to the rehabilitative process. However, little is known about the effective components of of such interventions. Our research team conducted a systematic review, completing comprehensive searches of seven databases and selected reference lists for relevant articles published in a peer-reviewed journal between 1989 and June 2014. We selected articles for inclusion that report on studies involving: a clinical population with ABI; sample had an average age of 20 years or younger; an intentional structured intervention affecting hospital-to-school transitions or related components; an experimental design; and a statistically evaluated health outcome. Two independent reviewers applied our inclusion criteria, extracted data, and rated study quality. A meta-analysis was not feasible due to the heterogeneity of the studies reported. Of the 6933 articles identified in our initial search, 17 articles (reporting on 350 preadolescents and adolescents, aged 4-19, (average age 11.5 years, SD: 2.21) met our inclusion criteria. They reported on interventions varying in number of sessions (one to 119) and session length (20 minutes to 4 hours). The majority of interventions involved multiple one-to-one sessions conducted by a trained clinician or educator, homework activities, and parental involvement. The interventions were delivered through different settings and media, including hospitals, schools, and online. Although outcomes varied (with effect sizes ranging from small to large), 14 of the articles reported at least one significant improvement in cognitive, social, psychological, or behavioral functioning or knowledge of ABI. Cognitive, behavioral, and problem-solving interventions have the potential to improve school reintegration for youth with ABI. However, more comprehensive interventions are needed to help link rehabilitation clinicians, educators, adolescents, and families.
Lindsay, Sally; Hartman, Laura R.; Reed, Nick; Gan, Caron; Thomson, Nicole; Solomon, Beverely
2015-01-01
Objectives We reviewed the literature on interventions that aimed to improve hospital-to-school reintegration for children and youth with acquired brain injury (ABI). ABI is the leading cause of disability among children and youth. A successful hospital-to-school reintegration process is essential to the rehabilitative process. However, little is known about the effective components of of such interventions. Methods and findings Our research team conducted a systematic review, completing comprehensive searches of seven databases and selected reference lists for relevant articles published in a peer-reviewed journal between 1989 and June 2014. We selected articles for inclusion that report on studies involving: a clinical population with ABI; sample had an average age of 20 years or younger; an intentional structured intervention affecting hospital-to-school transitions or related components; an experimental design; and a statistically evaluated health outcome. Two independent reviewers applied our inclusion criteria, extracted data, and rated study quality. A meta-analysis was not feasible due to the heterogeneity of the studies reported. Of the 6933 articles identified in our initial search, 17 articles (reporting on 350 preadolescents and adolescents, aged 4–19, (average age 11.5 years, SD: 2.21) met our inclusion criteria. They reported on interventions varying in number of sessions (one to 119) and session length (20 minutes to 4 hours). The majority of interventions involved multiple one-to-one sessions conducted by a trained clinician or educator, homework activities, and parental involvement. The interventions were delivered through different settings and media, including hospitals, schools, and online. Although outcomes varied (with effect sizes ranging from small to large), 14 of the articles reported at least one significant improvement in cognitive, social, psychological, or behavioral functioning or knowledge of ABI. Conclusions Cognitive, behavioral, and problem-solving interventions have the potential to improve school reintegration for youth with ABI. However, more comprehensive interventions are needed to help link rehabilitation clinicians, educators, adolescents, and families. PMID:25923534
Taxonomic Knowledge of Children with and without Cochlear Implants
ERIC Educational Resources Information Center
Lund, Emily; Dinsmoor, Jessica
2016-01-01
Purpose: The purpose of this study was to compare the taxonomic vocabulary knowledge and organization of children with cochlear implants to (a) children with normal hearing matched for age, and (b) children matched for vocabulary development. Method: Ten children with cochlear implants, 10 age-matched children with normal hearing, and 10…
Text Processing of Domain-Related Information for Individuals with High and Low Domain Knowledge.
ERIC Educational Resources Information Center
Spilich, George J.; And Others
1979-01-01
The way in which previously acquired knowledge affects the processing on new domain-related information was investigated. Text processing was studied in two groups differing in knowledge of the domain of baseball. A knowledge structure for the domain was constructed, and text propositions were classified. (SW)
ERIC Educational Resources Information Center
Abbas, Andrea; Ashwin, Paul; McLean, Monica
2016-01-01
Previous research identifies the importance of feminist knowledge for improving gender equity, economic prosperity and social justice for all. However, there are difficulties in embedding feminist knowledge in higher education curricula. Across England, undergraduate sociology is a key site for acquiring feminist knowledge. In a study of four…
ERIC Educational Resources Information Center
Schonborn, Konrad J.; Bogeholz, Susanne
2009-01-01
Recent curriculum reform promotes core competencies such as desired "content knowledge" and "communication" for meaningful learning in biology. Understanding in biology is demonstrated when pupils can apply acquired knowledge to new tasks. This process requires the transfer of knowledge and the subordinate process of translation across external…
Exploring ESL/EFL Teachers' Pedagogical Content Knowledge on Reading Strategy Instruction
ERIC Educational Resources Information Center
Xu, Wei
2015-01-01
Any instructional practice must be derived from a teacher's knowledge base for teaching, which can be acquired by training, study, or practice. While much attention has been paid to teachers' practical content knowledge in real educational settings, comprehensive syntheses of expert knowledge on a particular teaching task for a specific group of…
Nelson, Jackie A; de Lucca Freitas, Lia Beatriz; O'Brien, Marion; Calkins, Susan D; Leerkes, Esther M; Marcovitch, Stuart
2013-03-01
Developmental precursors to children's early understanding of gratitude were examined. A diverse group of 263 children was tested for emotion and mental state knowledge at ages 3 and 4, and their understanding of gratitude was measured at age 5. Children varied widely in their understanding of gratitude, but most understood some aspects of gratitude-eliciting situations. A model-building path analysis approach was used to examine longitudinal relations among early emotion and mental state knowledge and later understanding of gratitude. Children with a better early understanding of emotions and mental states understand more about gratitude. Mental state knowledge at age 4 mediated the relation between emotion knowledge at age 3 and gratitude understanding at age 5. The current study contributes to the scant literature on the early emergence of children's understanding of gratitude. © 2012 The British Psychological Society.
Wang, Qi
2008-07-01
Knowledge of emotion situations facilitates the interpretation, processing, and organization of significant personal event information and thus may be an important contributor to the development of autobiographical memory. This longitudinal study tested the hypothesis in a cross-cultural context. The participants were native Chinese children, Chinese children from first-generation Chinese immigrant families in the U.S., and European American children. Children's developing emotion knowledge and autobiographical memory were assessed three times at home, when children were 3, 3.5, and 4.5 years of age. Children's emotion knowledge uniquely predicted their autobiographical memory ability across groups and time points. Emotion knowledge further mediated culture effects on autobiographical memory. The findings provide important insight into early autobiographical memory development, and extend current theoretical understandings of the emotion-memory interplay. They further have implications for the phenomenon of infantile amnesia and cross-cultural differences in childhood recollections.
Cardon, Greet; De Bourdeaudhuij, Ilse; De Clercq, Dirk
2002-03-01
A back education program for Belgian elementary school children was evaluated using self-reported questionnaires before intervention and at three follow-up points during one year. Most children found the program interesting, important, and amusing. Intervention children (n = 347) showed better back care knowledge than control children (n = 359), and knowledge gained was retained over a period of one year. Back education did not result in increased fear-avoidance beliefs about physical activity, and intervention children reported more checking of their book bag weight than controls at all test moments. Self-reported behavior in relation to posture-related and back care related self-efficacy were affected only minimally by the program, possibly due to poor self-judgment. Involvement, fear-avoidance beliefs, and back care knowledge of teachers and parents of the intervention children showed low correlation with the children's perceptions and knowledge. Sufficient promise exists to justify further development and evaluation of early back education.
Pan, Ning; Cai, Li; Xu, Caijuan; Guan, Han; Jin, Yu
2017-06-07
Despite the growing number of rural-urban migrant children in China, follow-up observation on the oral health of migrant children is still scarce. This study described the changes of oral health knowledge, behaviors and parental practices in migrant children over a period of one year. Possible factors affecting changes were also investigated. The study used purposive sampling to select five private schools of migrant children in Guangzhou. A total of 1900 students in Grades 3 and 4 were recruited. A self-administered questionnaire was used in November 2011 to understand their basic situations, including oral health knowledge, behaviors and parental practices. A final survey was conducted in April 2013 to detect any changes. The mean accuracy of oral health knowledge was 53.17% and 59.42% in 2011 and 2013, respectively (p < 0.001). For migrant children, the total score of oral hygiene, dietary habits and parental practices increased at the follow-up evaluation (p < 0.05). Children with less oral health knowledge were more likely to achieve significantly positive changes in score of knowledge (p < 0.001) in the final survey. Migrant children who had worse performance on oral hygiene (beta estimate = 0.68, p < 0.001), dietary habits (beta estimate = 0.58, p < 0.001) and good parental practices in the baseline survey were more likely to obtain beneficial changes. No significant associations between demographic characteristics and changes of oral health knowledge and behaviors (p > 0.05) were observed. Oral health knowledge, behaviors and parental practices among migrant children significantly improved at the follow-up assessment. However, the overall situation was still poor. Positive and effective health education and prevention programs tailored to rural-urban migrant children with varying levels of oral health knowledge, behaviors and parental practices will be needed.
Ivanovic, D; Castro, C G; Ivanovic, R
1996-09-01
In Chile there is scarce food and nutrition knowledge among school age children. To determine the degree of food and nutrition knowledge of elementary and high school children and its relationship to socioeconomic status, sex, type of school and geographic area. Between 1986 and 1987, a representative and proportional sample of 4509 children was chosen from the Metropolitan Region. This sample was stratified according to school grade, sex, type of school and geographical area. Graffar's modified method was used to measure socioeconomic status. Food and nutrition knowledge was assessed by a specific test for each grade, based on the objectives pursued by the curricular programs of the Ministry of Education. The test was applied to 4197 children. Food and nutrition knowledge was significantly lower in the second subcycle of elementary school, in males, in older children from each grade, in rural areas, in children of low socioeconomic status and in public schools. School age children were unaware of fundamental aspects related to food and nutrition and curriculum programs of the Ministry of Education should be reformulated to overcome these deficiencies.
Ojima, Shiro; Matsuba-Kurita, Hiroko; Dan, Ippeita; Tsuzuki, Daisuke; Katura, Takusige; Hagiwara, Hiroko
2011-01-01
A large-scale study of 484 elementary school children (6–10 years) performing word repetition tasks in their native language (L1-Japanese) and a second language (L2-English) was conducted using functional near-infrared spectroscopy. Three factors presumably associated with cortical activation, language (L1/L2), word frequency (high/low), and hemisphere (left/right), were investigated. L1 words elicited significantly greater brain activation than L2 words, regardless of semantic knowledge, particularly in the superior/middle temporal and inferior parietal regions (angular/supramarginal gyri). The greater L1-elicited activation in these regions suggests that they are phonological loci, reflecting processes tuned to the phonology of the native language, while phonologically unfamiliar L2 words were processed like nonword auditory stimuli. The activation was bilateral in the auditory and superior/middle temporal regions. Hemispheric asymmetry was observed in the inferior frontal region (right dominant), and in the inferior parietal region with interactions: low-frequency words elicited more right-hemispheric activation (particularly in the supramarginal gyrus), while high-frequency words elicited more left-hemispheric activation (particularly in the angular gyrus). The present results reveal the strong involvement of a bilateral language network in children’s brains depending more on right-hemispheric processing while acquiring unfamiliar/low-frequency words. A right-to-left shift in laterality should occur in the inferior parietal region, as lexical knowledge increases irrespective of language. PMID:21350046
ERIC Educational Resources Information Center
Asberg, Jakob; Dahlgren, SvenOlof; Dahlgren Sandberg, Annika
2008-01-01
High-functioning children with autism spectrum disorders (ASD) have been reported to have an early success in reading. Children with attention disorders such as DAMP or ADHD, on the other hand, often struggle acquiring reading skills. The primary aim of the study was two-fold: (a) to compare reading performance of children with ASD, DAMP and…
ERIC Educational Resources Information Center
Martini, Mary
The Preschool Language Assessment Instrument (PLAI) was designed as a diagnostic tool for 3- to 6-year-old children to assess children's abilities to use language to solve thinking problems typically posed by teachers. The PLAI was developed after observing middle-class teachers in preschool classrooms encourage children to use language in…
In-Home Child Care Providers, Training, and Social-Emotional Development of Young Children
ERIC Educational Resources Information Center
Hudson, Kelly P.
2010-01-01
Approximately 214,000 licensed child care homes operate in the United States servicing over 3 million children, while 5,300 homes are in Washington State servicing 175,000 children. Research suggests that children who acquire social-emotional skills between birth and age 5 are equipped for greater success in school and later adulthood. However,…
Neglected Children: Suggestions for Early Childhood Educators.
ERIC Educational Resources Information Center
Peterson, Karen L.; Roscoe, Bruce
1983-01-01
Discusses enhancing the development and improving the quality of life of neglected children through acquiring a special understanding and style of interacting with them and by using activities designed specifically to meet their developmental needs. (RH)
Impact of parental acquired brain injury on children: Review of the literature and conceptual model.
Tiar, Anna Maria Vitale; Dumas, Jean E
2015-01-01
Data on children's adjustment following parental acquired brain injury (ABI) are disparate and spare, and appear inconclusive. Nonetheless, they suggest that children's well-being is at risk, but often neglected. Indeed, lack of a unifying conceptual model makes it difficult to integrate available evidence, in order to circumscribe relevant factors and understand how these may influence children's outcomes in more or less favourable ways. The present review proposes the coping competence model as a theoretical framework apt to clarify these issues and organize the available evidence. In brief, the model states that impact of parental ABI on children reflects the extent of the challenges children face and their preponderant ways of coping with them, i.e. pro-socially, anti-socially or asocially. Evidence shows that children deal with some common socioaffective as well as achievement challenges. Further, it is consistent with the three main coping modalities supported by the model. Overall, children's outcomes appear variable, but clearly at risk and in need of special attention. This review summarizes these outcomes, raises conceptual as well as methodological questions to be addressed in future research and eventually presents relevant issues for support and clinical services.
Young Children's Knowledge About the Moon: A Complex Dynamic System
NASA Astrophysics Data System (ADS)
Venville, Grady J.; Louisell, Robert D.; Wilhelm, Jennifer A.
2012-08-01
The purpose of this research was to use a multidimensional theoretical framework to examine young children's knowledge about the Moon. The research was conducted in the interpretive paradigm and the design was a multiple case study of ten children between the ages of three and eight from the USA and Australia. A detailed, semi-structured interview was conducted with each child. In addition, each child's parents were interviewed to determine possible social and cultural influences on the child's knowledge. We sought evidence about how the social and cultural experiences of the children might have influenced the development of their ideas. From a cognitive perspective we were interested in whether the children's ideas were constructed in a theory like form or whether the knowledge was the result of gradual accumulation of fragments of isolated cultural information. Findings reflected the strong and complex relationship between individual children, their social and cultural milieu, and the way they construct ideas about the Moon and astronomy. Findings are presented around four themes including ontology, creatures and artefacts, animism, and permanence. The findings support a complex dynamic system view of students' knowledge that integrates the framework theory perspective and the knowledge in fragments perspective. An initial model of a complex dynamic system of young children's knowledge about the Moon is presented.
Childrens Hospital Integrated Patient Electronic Record System Continuation (CHIPERS)
2015-12-01
community acquired pneumonia [14], to improve blood pressure...14. Schouten, J.A., et al., Barriers to optimal antibiotic use for community -‐ acquired pneumonia at...Appropriate cultures have been drawn, b. Antibiotics given Community Acquired : Ceftriaxone (50
Cognitive Rehabilitation for Children with Acquired Brain Injury
ERIC Educational Resources Information Center
Slomine, Beth; Locascio, Gianna
2009-01-01
Cognitive deficits are frequent consequences of acquired brain injury (ABI) and often require intervention. We review the theoretical and empirical literature on cognitive rehabilitation in a variety of treatment domains including attention, memory, unilateral neglect, speech and language, executive functioning, and family involvement/education.…
Semantic-syntactic partial word knowledge growth through reading.
Wagovich, Stacy A; Hill, Margaret S; Petroski, Gregory F
2015-02-01
Incidental reading provides a powerful opportunity for partial word knowledge growth in the school-age years. The extent to which children of differing language abilities can use reading experiences to glean partial knowledge of words is not well understood. The purpose of this study was to compare semantic-syntactic partial word knowledge growth of children with higher language skills (HL group; overall language standard scores of 85 or higher) to that of children with relatively lower language skills (LL group; overall receptive or expressive standard score below 85). Thirty-two children, 16 per group, silently read stories containing unfamiliar nouns and verbs 3 times over a 1-week period. Semantic-syntactic partial word knowledge growth was assessed after each reading and 2-3 days later to assess retention. Over time, both groups showed significant partial word knowledge growth, with the HL group showing significantly more growth. In addition, both groups retained knowledge several days later. Regardless of language skill level, children benefit from multiple exposures to unfamiliar words in reading in their development and retention of semantic-syntactic partial word knowledge growth.
NASA Astrophysics Data System (ADS)
Cumming, Jenny
2003-08-01
Early years practitioners acknowledge that much learning takes place in a family context. Science educators, in particular, recognise the importance of children's prior knowledge, both as a foundation on which to build and as a possible source of misconceptions. However, little work has been done to discover what young children learn outside school. This study utilised parent diaries and questionnaires to elucidate the experiences of children aged four to seven which might contribute to their knowledge about the origin of food and its destiny after being eaten. The findings indicate that children learn more scientifically correct information with friends and family than teachers might realise. Awareness of children's informal knowledge can assist teachers when planning activities. As well as this, children's prior knowledge can be utilised in classroom discourse to promote understanding.
29 CFR 541.301 - Learned professionals.
Code of Federal Regulations, 2014 CFR
2014-07-01
... science or learning customarily acquired by a prolonged course of specialized intellectual instruction... knowledge; (2) The advanced knowledge must be in a field of science or learning; and (3) The advanced... deductions from varying facts or circumstances. Advanced knowledge cannot be attained at the high school...
29 CFR 541.301 - Learned professionals.
Code of Federal Regulations, 2013 CFR
2013-07-01
... science or learning customarily acquired by a prolonged course of specialized intellectual instruction... knowledge; (2) The advanced knowledge must be in a field of science or learning; and (3) The advanced... deductions from varying facts or circumstances. Advanced knowledge cannot be attained at the high school...
29 CFR 541.301 - Learned professionals.
Code of Federal Regulations, 2012 CFR
2012-07-01
... science or learning customarily acquired by a prolonged course of specialized intellectual instruction... knowledge; (2) The advanced knowledge must be in a field of science or learning; and (3) The advanced... deductions from varying facts or circumstances. Advanced knowledge cannot be attained at the high school...
29 CFR 541.301 - Learned professionals.
Code of Federal Regulations, 2010 CFR
2010-07-01
... science or learning customarily acquired by a prolonged course of specialized intellectual instruction... knowledge; (2) The advanced knowledge must be in a field of science or learning; and (3) The advanced... deductions from varying facts or circumstances. Advanced knowledge cannot be attained at the high school...
29 CFR 541.301 - Learned professionals.
Code of Federal Regulations, 2011 CFR
2011-07-01
... science or learning customarily acquired by a prolonged course of specialized intellectual instruction... knowledge; (2) The advanced knowledge must be in a field of science or learning; and (3) The advanced... deductions from varying facts or circumstances. Advanced knowledge cannot be attained at the high school...
AIDS Knowledge: The Media and the Biology Teacher.
ERIC Educational Resources Information Center
Vener, Arthur M.; Krupka, Lawrence R.
1988-01-01
Reports on a study to determine the level of knowledge college students possessed about Acquired Immune Deficiency Syndrome. Concluded that overall enhancement of knowledge occurred among young adults and that mass media was partially responsible. Lists biological terms necessary for understanding the disease. (RT)