%0 Journal Article %T The Role of Sport Involvement and General Self-Worth in the Interplay between Body Dissatisfaction, Worry, and School Disaffection in Preadolescent Boys and Girls %A Diana Raufelder %A Sandra Waak %A Alice Melchior %A Angela Ittel %J Child Development Research %D 2013 %I Hindawi Publishing Corporation %R 10.1155/2013/835149 %U http://dx.doi.org/10.1155/2013/835149