James E. Hunt

Benefits of activity participation: The roles of identity affirmation and peer group norm sharing.

J. Eccles, B. Barber, Margaret R. Stone, 2005 .

Extracurricular Activities and Adolescent Development

J. Eccles, B. Barber, Margaret R. Stone, 2003 .

Predicting Males' Self-concept of Attractivness and its Relation to Risk Behaviors and Psychological Adjustment in High School

James E. Hunt, 2009 .