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Direct linkMeter, Diana J.; Card, Noel A. – Merrill-Palmer Quarterly: Journal of Developmental Psychology, 2016
Decades of research has assessed the benefits of children's and adolescents' friendships, but friendships among youth often dissolve within a matter of months or years. Studies have investigated predictors and consequences of friendship stability with the expectation that, in order for friendships to have a positive or negative influence on youth,…
Descriptors: Children, Adolescents, Friendship, Meta Analysis
Merker, Sören; Reif, Andreas; Ziegler, Georg C.; Weber, Heike; Mayer, Ute; Ehlis, Ann-Christine; Conzelmann, Annette; Johansson, Stefan; Müller-Reible, Clemens; Nanda, Indrajit; Haaf, Thomas; Ullmann, Reinhard; Romanos, Marcel; Fallgatter, Andreas J.; Pauli, Paul; Strekalova, Tatyana; Jansch, Charline; Vasquez, Alejandro Arias; Haavik, Jan; Ribasés, Marta; Ramos-Quiroga, Josep Antoni; Buitelaar, Jan K.; Franke, Barbara; Lesch, Klaus-Peter – Journal of Child Psychology and Psychiatry, 2017
Background: Attention-deficit/hyperactivity disorder (ADHD) is a common, highly heritable neurodevelopmental disorder with profound cognitive, behavioral, and psychosocial impairments with persistence across the life cycle. Our initial genome-wide screening approach for copy number variants (CNVs) in ADHD implicated a duplication of…
Descriptors: Attention Deficit Hyperactivity Disorder, Neurological Impairments, Genetic Disorders, Physiology
Imuta, Kana; Henry, Julie D.; Slaughter, Virginia; Selcuk, Bilge; Ruffman, Ted – Developmental Psychology, 2016
It has been argued that children who possess an advanced theory of mind (ToM) are more likely to act prosocially, yet the empirical findings are mixed. To address this issue definitively, a meta-analytic integration of all prior literature that met appropriate inclusion criteria was conducted. In total, 76 studies including 6,432 children between…
Descriptors: Theory of Mind, Prosocial Behavior, Children, Meta Analysis
Hale, William W.; Crocetti, Elisabetta; Raaijmakers, Quinten A. W.; Meeus, Wim H. J. – Journal of Child Psychology and Psychiatry, 2011
Background: Accumulating studies have demonstrated that the Screen for Child Anxiety Related Emotional Disorders (SCARED), a modern youth anxiety questionnaire with scales explicitly designed to map onto specific DSM-IV-TR anxiety disorders, has good psychometric properties for children and adolescents from various countries. However, no study has…
Descriptors: Anxiety Disorders, Emotional Disturbances, Adolescents, Foreign Countries
Thomas, Jerry R.; Alderson, Jacqueline A.; Thomas, Katherine T.; Campbell, Amity C.; Elliott, Bruce C. – Research Quarterly for Exercise and Sport, 2010
In a review of 46 meta-analyses of gender differences, overhand throwing had the largest gender difference favoring boys (ES greater than 3.0). Expectations for gender-specific performances may be less pronounced in female Australian Aborigines, because historical accounts state they threw for defense and hunting. Overhand throwing velocities and…
Descriptors: Females, Gender Differences, Males, Indigenous Populations
