60 research outputs found

    Understanding Teachers’ Information Needs, Perceived Competencies, and Information Seeking Behaviours for Special Education Information

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    The focus of this research is to better understand teachers’ information needs, perceived competencies, preferences for information sources, and information seeking behaviours related to special education by level of teaching experience. A mixed methods approach to research was employed using a combination of quantitative and qualitative methods. Eighty-five elementary and intermediate school teachers (J.K. through Grade 8) from Catholic and public school boards in southern Ontario, Canada, completed an online survey questionnaire. Semi-structured, follow-up interviews were then conducted with 11 teachers to further explore the issues. The participants were classified into three experience level groups (i.e., novice, intermediate, and expert teachers) based on 9 indicators of teaching and special education experience and expertise. The participants’ special education information needs were coded to the Council for Exceptional Children’s (CEC) 10 Professional Standards for Special Education (2009) to better understand how teachers with different levels of experience perceive their special education needs and to examine how their needs relate to the CEC’s Professional Standards. The semi-structured interview data was used to provide further illumination on the results of the survey data. Overall, teachers’ most frequently identified needs involved instructional strategies (including differentiated instruction) and how to create inclusive classrooms. More experienced teachers were better able to identify and articulate their special education needs. Distinct patterns of source preferences were found based on teachers\u27 experience levels. Novice teachers most preferred face-to-face consultations with knowledgeable experts and least preferred sources of information that were passive, individual activities such as searching online; reading professional books, magazines, and research resources; or watching videos. They reported being less successful at finding the specific information they needed from these sources. Expert teachers favoured research and professional literature and online sources. Teachers also indicated a preference for one source of online special education information and reported only using a few websites as their main point of access for special education information: school board websites, the Ontario Ministry of Education website, and a variety of disability association websites. The ultimate goal of this research is to provide information on how to better support and meet teachers’ information needs related to special education

    School Roles: A Way to Investigate Participation

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    Students who are more engaged in school have higher academic achievement, lower dropout rates, and increased involvement in activities during early adult-hood. Unfortunately, children with disabilities participate less than children without disabilities, thus increasing their risk for depression and anxiety. This study investigated the lack of school participation from a roles perspective. Roles refer to clusters of meaningful activities that are expected of, and assumed by, in-dividuals in various contexts of their lives. Fifteen teachers from Southern Ontario, Canada, were interviewed about the roles in which children participate in school and 24 students in grades 4 through 7 were observed in order to deter-mine the roles in which they engaged. Overall, students with disabilities engaged in less positive roles (Challenged Learner; Victim; Bully), while students without disabilities engaged in more positive roles (Independent Learner; Nurturer; Friend). Ideas for improving participation through role identity and engagement are discussed

    A Preliminary Evaluation of a School Support Program for Children with Autism Spectrum Disorders: Educator and School Level Outcomes and Program Processes

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    This is a preliminary evaluation of a program aimed at providing training, con-sultation, and resource materials to educators in public schools in order to build the capacity of those educators and schools to meet the needs of students with aut-ism spectrum disorders. Educator and school level outcomes were evaluated and information about program processes was gathered. One hundred and ninety-two educators completed study measures in the fall and spring of one school year. Educators receiving no services were compared on outcomes to educators who received services. Significant main effects of program condition in favour of bene-ficial effects of the program were found for two school level outcomes. On average, educators were satisfied with the program and found the various com-ponents of the service useful. Recommendations for future service delivery and research are discussed

    A Qualitative Study of Workplace Factors Influencing Expertise in the Delivery of Children’s Education and Mental Health Services

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    Background: Interest in professional expertise is growing. Interactional and developmental perspectives are being adopted to understand the nature of expertise and the environmental factors that influence its development. This article provides qualitative information about the workplace factors and experiences considered important by individuals providing education or mental health services to children, with one group working within an interprofessional team approach (service providers) and the other working in a discipline-specific manner (teachers).Methods and Findings: Two focus groups were held: one involving 5 elementary or secondary school teachers and principals, and one involving 9 therapists who provide specialized children’s mental health services. Information arising in these group sessions was used to develop themes reflecting key elements discussed; the themes were then contrasted to infer differences between the two groups. The findings point to the importance of establishing a collaborative, learning-oriented workplace culture, including opportunities for varied work experiences, peer interaction and dialogue, and feedback.Conclusions: Implications include adopting relationship-oriented and collaborative service delivery models and ensuring that workplace settings encourage natural learning opportunities involving interaction, dialogue, and feedback, as well as meaningful professional development experiences of value to participants

    Families\u27 Experiences in the Virtual Hanen More Than Words Program During the COVID-19 Pandemic

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    Abstract Purpose: The COVID-19 pandemic required most pediatric rehabilitation programs to shift to a virtual delivery format without the benefits of evidence to support this transition. Our study explored families\u27 experiences participating virtually in More Than Words, a program for parents of autistic children, with the goal of generating new evidence to inform both virtual service delivery and program development. Method: Twenty-one families who recently completed a virtual More Than Words program participated in a semistructured interview. The interviews were transcribed and analyzed in NVivo using a top-down deductive approach that referenced a modified Dynamic Knowledge Transfer Capacity model. Results: Six themes capturing families\u27 experiences with different components of virtual service delivery were identified: (a) experiences participating from home, (b) accessing the More Than Words program, (c) delivery methods and program materials, (d) the speech-language pathologist-caregiver relationship, (e) new skills learned, and (f) virtual program engagement. Conclusions: Most participants had a positive experience in the virtual program. Suggested areas for improvement included the time and length of intervention sessions and increasing social connections with other families. Practice considerations related to the importance of childcare during group sessions and having another adult to support the videorecording of parent-child interactions. Clinical implications include suggestions for how clinicians can create a positive virtual experience for families

    Regulation of hepatic cardiolipin metabolism by TNFα: Implication in cancer cachexia

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    International audienceCardiolipin (CL) content accumulation leads to an increase in energy wasting in liver mitochondria in a rat model of cancer cachexia in which tumor necrosis factor alpha (TNFα) is highly expressed. In this study we investigated the mechanisms involved in liver mitochondria CL accumulation in cancer cachexia and examined if TNFα was involved in this process leading to mitochondrial bioenergetics alterations. We studied gene, protein expression and activity of the main enzymes involved in CL metabolism in liver mitochondria from a rat model of cancer cachexia and in HepaRG hepatocyte-like cells exposed to 20 ng/ml of TNFα for 12 h. Phosphatidylglycerolphosphate synthase (PGPS) gene expression was increased 2.3-fold (p < 0.02) and cardiolipin synthase (CLS) activity decreased 44% (p < 0.03) in cachectic rat livers compared to controls. CL remodeling enzymes monolysocardiolipin acyltransferase (MLCL AT-1) activity and tafazzin (TAZ) gene expression were increased 30% (p < 0.01) and 50% (p < 0.02), respectively, in cachectic rat livers compared to controls. Incubation of hepatocytes with TNFα increased CL content 15% (p < 0.05), mitochondrial oxygen consumption 33% (p < 0.05), PGPS gene expression 44% (p < 0.05) and MLCL AT-1 activity 20% (p < 0.05) compared to controls. These above findings strongly suggest that in cancer cachexia, TNFα induces a higher energy wasting in liver mitochondria by increasing CL content via upregulation of PGPS expression

    Height and body-mass index trajectories of school-aged children and adolescents from 1985 to 2019 in 200 countries and territories: a pooled analysis of 2181 population-based studies with 65 million participants

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    Summary Background Comparable global data on health and nutrition of school-aged children and adolescents are scarce. We aimed to estimate age trajectories and time trends in mean height and mean body-mass index (BMI), which measures weight gain beyond what is expected from height gain, for school-aged children and adolescents. Methods For this pooled analysis, we used a database of cardiometabolic risk factors collated by the Non-Communicable Disease Risk Factor Collaboration. We applied a Bayesian hierarchical model to estimate trends from 1985 to 2019 in mean height and mean BMI in 1-year age groups for ages 5–19 years. The model allowed for non-linear changes over time in mean height and mean BMI and for non-linear changes with age of children and adolescents, including periods of rapid growth during adolescence. Findings We pooled data from 2181 population-based studies, with measurements of height and weight in 65 million participants in 200 countries and territories. In 2019, we estimated a difference of 20 cm or higher in mean height of 19-year-old adolescents between countries with the tallest populations (the Netherlands, Montenegro, Estonia, and Bosnia and Herzegovina for boys; and the Netherlands, Montenegro, Denmark, and Iceland for girls) and those with the shortest populations (Timor-Leste, Laos, Solomon Islands, and Papua New Guinea for boys; and Guatemala, Bangladesh, Nepal, and Timor-Leste for girls). In the same year, the difference between the highest mean BMI (in Pacific island countries, Kuwait, Bahrain, The Bahamas, Chile, the USA, and New Zealand for both boys and girls and in South Africa for girls) and lowest mean BMI (in India, Bangladesh, Timor-Leste, Ethiopia, and Chad for boys and girls; and in Japan and Romania for girls) was approximately 9–10 kg/m2. In some countries, children aged 5 years started with healthier height or BMI than the global median and, in some cases, as healthy as the best performing countries, but they became progressively less healthy compared with their comparators as they grew older by not growing as tall (eg, boys in Austria and Barbados, and girls in Belgium and Puerto Rico) or gaining too much weight for their height (eg, girls and boys in Kuwait, Bahrain, Fiji, Jamaica, and Mexico; and girls in South Africa and New Zealand). In other countries, growing children overtook the height of their comparators (eg, Latvia, Czech Republic, Morocco, and Iran) or curbed their weight gain (eg, Italy, France, and Croatia) in late childhood and adolescence. When changes in both height and BMI were considered, girls in South Korea, Vietnam, Saudi Arabia, Turkey, and some central Asian countries (eg, Armenia and Azerbaijan), and boys in central and western Europe (eg, Portugal, Denmark, Poland, and Montenegro) had the healthiest changes in anthropometric status over the past 3·5 decades because, compared with children and adolescents in other countries, they had a much larger gain in height than they did in BMI. The unhealthiest changes—gaining too little height, too much weight for their height compared with children in other countries, or both—occurred in many countries in sub-Saharan Africa, New Zealand, and the USA for boys and girls; in Malaysia and some Pacific island nations for boys; and in Mexico for girls. Interpretation The height and BMI trajectories over age and time of school-aged children and adolescents are highly variable across countries, which indicates heterogeneous nutritional quality and lifelong health advantages and risks

    Rising rural body-mass index is the main driver of the global obesity epidemic in adults

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    Body-mass index (BMI) has increased steadily in most countries in parallel with a rise in the proportion of the population who live in cities(.)(1,2) This has led to a widely reported view that urbanization is one of the most important drivers of the global rise in obesity(3-6). Here we use 2,009 population-based studies, with measurements of height and weight in more than 112 million adults, to report national, regional and global trends in mean BMI segregated by place of residence (a rural or urban area) from 1985 to 2017. We show that, contrary to the dominant paradigm, more than 55% of the global rise in mean BMI from 1985 to 2017-and more than 80% in some low- and middle-income regions-was due to increases in BMI in rural areas. This large contribution stems from the fact that, with the exception of women in sub-Saharan Africa, BMI is increasing at the same rate or faster in rural areas than in cities in low- and middle-income regions. These trends have in turn resulted in a closing-and in some countries reversal-of the gap in BMI between urban and rural areas in low- and middle-income countries, especially for women. In high-income and industrialized countries, we noted a persistently higher rural BMI, especially for women. There is an urgent need for an integrated approach to rural nutrition that enhances financial and physical access to healthy foods, to avoid replacing the rural undernutrition disadvantage in poor countries with a more general malnutrition disadvantage that entails excessive consumption of low-quality calories.Peer reviewe

    Worldwide trends in underweight and obesity from 1990 to 2022: a pooled analysis of 3663 population-representative studies with 222 million children, adolescents, and adults

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    Background Underweight and obesity are associated with adverse health outcomes throughout the life course. We estimated the individual and combined prevalence of underweight or thinness and obesity, and their changes, from 1990 to 2022 for adults and school-aged children and adolescents in 200 countries and territories. Methods We used data from 3663 population-based studies with 222 million participants that measured height and weight in representative samples of the general population. We used a Bayesian hierarchical model to estimate trends in the prevalence of different BMI categories, separately for adults (age ≥20 years) and school-aged children and adolescents (age 5–19 years), from 1990 to 2022 for 200 countries and territories. For adults, we report the individual and combined prevalence of underweight (BMI &lt;18·5 kg/m2) and obesity (BMI ≥30 kg/m2). For school&#x2;aged children and adolescents, we report thinness (BMI &lt;2 SD below the median of the WHO growth reference) and obesity (BMI &gt;2 SD above the median). Findings From 1990 to 2022, the combined prevalence of underweight and obesity in adults decreased in 11 countries (6%) for women and 17 (9%) for men with a posterior probability of at least 0·80 that the observed changes were true decreases. The combined prevalence increased in 162 countries (81%) for women and 140 countries (70%) for men with a posterior probability of at least 0·80. In 2022, the combined prevalence of underweight and obesity was highest in island nations in the Caribbean and Polynesia and Micronesia, and countries in the Middle East and north Africa. Obesity prevalence was higher than underweight with posterior probability of at least 0·80 in 177 countries (89%) for women and 145 (73%) for men in 2022, whereas the converse was true in 16 countries (8%) for women, and 39 (20%) for men. From 1990 to 2022, the combined prevalence of thinness and obesity decreased among girls in five countries (3%) and among boys in 15 countries (8%) with a posterior probability of at least 0·80, and increased among girls in 140 countries (70%) and boys in 137 countries (69%) with a posterior probability of at least 0·80. The countries with highest combined prevalence of thinness and obesity in school-aged children and adolescents in 2022 were in Polynesia and Micronesia and the Caribbean for both sexes, and Chile and Qatar for boys. Combined prevalence was also high in some countries in south Asia, such as India and Pakistan, where thinness remained prevalent despite having declined. In 2022, obesity in school-aged children and adolescents was more prevalent than thinness with a posterior probability of at least 0·80 among girls in 133 countries (67%) and boys in 125 countries (63%), whereas the converse was true in 35 countries (18%) and 42 countries (21%), respectively. In almost all countries for both adults and school-aged children and adolescents, the increases in double burden were driven by increases in obesity, and decreases in double burden by declining underweight or thinness. Interpretation The combined burden of underweight and obesity has increased in most countries, driven by an increase in obesity, while underweight and thinness remain prevalent in south Asia and parts of Africa. A healthy nutrition transition that enhances access to nutritious foods is needed to address the remaining burden of underweight while curbing and reversing the increase in obesit

    Heterogeneous contributions of change in population distribution of body mass index to change in obesity and underweight NCD Risk Factor Collaboration (NCD-RisC)

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    From 1985 to 2016, the prevalence of underweight decreased, and that of obesity and severe obesity increased, in most regions, with significant variation in the magnitude of these changes across regions. We investigated how much change in mean body mass index (BMI) explains changes in the prevalence of underweight, obesity, and severe obesity in different regions using data from 2896 population-based studies with 187 million participants. Changes in the prevalence of underweight and total obesity, and to a lesser extent severe obesity, are largely driven by shifts in the distribution of BMI, with smaller contributions from changes in the shape of the distribution. In East and Southeast Asia and sub-Saharan Africa, the underweight tail of the BMI distribution was left behind as the distribution shifted. There is a need for policies that address all forms of malnutrition by making healthy foods accessible and affordable, while restricting unhealthy foods through fiscal and regulatory restrictions
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