RT Article T1 Interpersonal Relationships, Emotional Distress, and Prosocial Behavior in Middle School JF The journal of early adolescence VO 19,1 SP 114 OP 125 A1 Wentzel, Kathryn R. A2 McNamara, Carolyn C. LA English YR 1999 UL https://krimdok.uni-tuebingen.de/Record/163960488X K1 Prosoziales Verhalten K1 Emotionalität K1 Schule