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81.
Family mealtimes have the potential to promote healthy child development. This observational study of 200 family mealtimes examined the relation between child health in a group of children (ages 5 to 12) with persistent asthma and 3 dimensions of mealtime interaction: Action, Behavior Control, and Communication. Percent time spent in Action and Positive Communication varied by asthma severity, child quality of life, and sociodemographic variables. Positive communication during mealtimes predicted child quality of life. Significant interactions between demographic variables and behavior control suggested that higher levels of behavior control affected child quality of life in the context of lower maternal education. Guidance is offered for practitioners and policy makers toward promoting healthy family mealtimes as a public health priority. 相似文献
82.
Williams JP Nubla-Kung AM Pollini S Stafford KB Garcia A Snyder AE 《Journal of learning disabilities》2007,40(2):111-120
This study evaluated the effectiveness of a comprehension program integrated with social studies instruction designed for at-risk second graders. The program included instruction in cause-effect text structure, emphasizing clue words, generic questions, graphic organizers, and the close analysis of specially constructed cause-effect target paragraphs. This program was compared (a) to a content-only program that focused only on social studies and did not include text structure instruction and (b) to a no-instruction control. Fifteen classroom teachers, randomly assigned to treatment, provided the instruction. The program improved the comprehension of instructional cause-effect texts, and there were transfer effects on some comprehension measures. The performance of the 2 instructed groups did not differ on any of the content measures, indicating that such integrated instruction can be accomplished without a loss in the amount of content acquired. This study supports our previous findings on the effectiveness of explicit instruction at the primary-grade level. 相似文献
83.
The term brain based is often used to describe learning theories, principles, and products. Although there have been calls urging educators to be cautious in interpreting and using such material, consumers may find it challenging to understand the role of the brain and to discriminate among brain based products to determine which would be suitable for specific educational goals. We offer a framework for differentiating the multiple meanings of the brain based label and guidelines for educators and consumers to use when evaluating educational products labeled as brain based. The guidelines include: identifying educational goals and target student populations, aligning goals and product purposes, reviewing product merits, identifying benefits and limitations of the product, and characterizing the product's impact on behavioral performance. 相似文献
84.
Jonathan M. D. Staynor Joanna C. Nicholas Gillian Weir Jacqueline A. Alderson 《Sports biomechanics / International Society of Biomechanics in Sports》2017,16(4):501-513
This study aims to determine if biomechanically informed injury prevention training can reduce associated factors of anterior cruciate ligament injury risk among a general female athletic population. Female community-level team sport athletes, split into intervention (n = 8) and comparison groups (n = 10), completed a sidestepping movement assessment prior to and following a 9-week training period, in which kinetic, kinematic and neuromuscular data were collected. The intervention group completed a biomechanically informed training protocol, consisting of plyometric, resistance and balance exercises, adjunct to normal training, for 15–20 min twice a week. Following the 9-week intervention, total activation of the muscles crossing the knee (n = 7) decreased for both the training (? ?15.02%, d = 0.45) and comparison (? ?9.68%, d = 0.47) groups. This decrease was accompanied by elevated peak knee valgus (? +27.78%, d = ?0.36) and internal rotation moments (? +37.50%, d = ?0.56) in the comparison group, suggesting that female community athletes are at an increased risk of injury after a season of play. Peak knee valgus and internal rotation knee moments among athletes who participated in training intervention did not change over the intervention period. Results suggest participation in a biomechanically informed training intervention may mitigate the apparent deleterious effects of community-level sport participation. 相似文献
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This study focuses on a secondary English classroom in an East London school, and the multimodal nature of the students’ construction of the literary heritage text Macbeth, specifically in their dramatic reinterpretation of Act 1, Scene 7, where Lady Macbeth persuades Macbeth to pursue his ambitions and kill the current king, Duncan. From this classroom event, this study goes on to explore how a social semiotic reading can reveal insights into school students’ learning and recreation of this text. 相似文献
89.
Joseph P. Allen Megan M. Schad Barbara Oudekerk Joanna Chango 《Child development》2014,85(5):1866-1880
Pseudomature behavior—ranging from minor delinquency to precocious romantic involvement—is widely viewed as a nearly normative feature of adolescence. When such behavior occurs early in adolescence, however, it was hypothesized to reflect a misguided overemphasis upon impressing peers and was considered likely to predict long‐term adjustment problems. In a multimethod, multireporter study following a community sample of 184 adolescents from ages 13 to 23, early adolescent pseudomature behavior was linked cross‐sectionally to a heightened desire for peer popularity and to short‐term success with peers. Longitudinal results, however, supported the study's central hypothesis: Early adolescent pseudomature behavior predicted long‐term difficulties in close relationships, as well as significant problems with alcohol and substance use, and elevated levels of criminal behavior. 相似文献
90.
Dawson G Ashman SB Panagiotides H Hessl D Self J Yamada E Embry L 《Child development》2003,74(4):1158-1175
Children of depressed mothers are at risk for behavioral and emotional problems. Infants of depressed mothers exhibit behavioral disturbances and atypical frontal brain activity. The mechanisms by which children develop such vulnerabilities are not clear. Three-year-old children of mothers with (N = 65) and without (N = 59) a history of depression were assessed in terms of behavior problems and brain electrical activity. Children of mothers with chronic depression exhibited lower frontal and parietal brain activation compared with children of mothers without depression and those whose depression remitted. Depressed mothers reported higher contextual risk (e.g., marital discord and stress) and their children had more behavior problems. Children's frontal brain activation and contextual risk level mediated the relation between maternal depression and child behavior problems. 相似文献