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