Title of article :
Amplifiers of developmental and negative experiences in organized activities: Dosage, motivation, lead roles, and adult-youth ratios
Author/Authors :
David M. Hansen، نويسنده , , Reed W. Larson، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2007
Keywords :
Adolescent , Development , Extracurricular , Organized youth activities
Journal title :
Journal of Applied Developmental Psychology
Journal title :
Journal of Applied Developmental Psychology