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Mayfield, Carlene A.; Child, Stephanie; Weaver, Robert G.; Zarrett, Nicole; Beets, Michael W.; Moore, Justin B. – Journal of School Health, 2017
Background: We examined the effectiveness of Peaceful Playgrounds™ (P2) to decrease antisocial behaviors (ASB) while increasing physical activity (PA) and prosocial behaviors (PSB) in elementary school children. Methods: A longitudinal, cluster-randomized design was employed in 4 elementary school playgrounds where students (third to fifth) from 2…
Descriptors: Playgrounds, Student Behavior, Physical Activity Level, Peace
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Shell, Madelynn D.; Gazelle, Heidi; Faldowski, Richard A. – Developmental Psychology, 2014
Consistent with a Diathesis × Stress model, it was hypothesized that anxious solitude (individual vulnerability) and the middle school transition (environmental stress) would jointly predict peer exclusion and victimization trajectories. Youth (N = 688) were followed from 3rd through 7th grade, with the middle school transition in 6th grade.…
Descriptors: Hypothesis Testing, Anxiety, Stress Variables, Elementary School Students