Kathrin Wunsch, Janis Fiedler, Sebastian Hubenschmid, Harald Reiterer, Britta Renner, Alexander Woll
An mHealth Intervention Promoting Physical Activity and Healthy Eating in a Family Setting (SMARTFAMILY): Randomized Controlled Trial
JMIR mHealth and uHealth
although prior research indicated peer norms aggression enhance spread aggression classrooms unclear date norms relate students classroom climate perceptions school adjustment aggressive descriptive norms reflect average aggression students classrooms whereas aggressive popularity norms represent extent aggressive behavior relates popularity among peers study examined role aggressive descriptive popularity norms classroom climate perceptions cooperation conflict cohesion isolation school adjustment feelings belonging social academic general selfesteem popular wellliked victimized children selfreported peernominated data obtained 1511 children mage 1060 years sd 050 472 girls 58 fifthgrade classrooms results indicated aggressive descriptive popularity norms matter elementary school diverging ways specifically aggressive descriptive normsrather popularity normscontributed negative classroom climate perceptions irrespective students social position addition whereas descriptive norms contributed betweenclassroom variations aspects school adjustment aggressive popularity norms related increased school maladjustment popular victimized children specifically thus aggressive descriptive norms popularity norms matter complementary ways childrens classroom climate perceptions adjustment elementary education