Children were given an opportunity to share a valuable commodity with an attractive or unattractive peer. Moments later, the peer appeared to fall from a chair. Results indicated older children shared more of their resources; sharing and responses to the emergency were positively correlated with empathic test scores. (Author/RC)

Ethnic preferences of black and white college students were measured using subjects' ratings of employment applications of either Afro-Americans, Asian-Americans, or Whites. The data revealed that whites preferred white applicants and blacks preferred black applicants across all categories. (Author)

Tenth and twelfth grade males and females who knew each other judged, within grade levels, their classmates on physical attractiveness (PA), perceived attitude similarity (PAS), and interpersonal attraction (IA). Regression analyses supported the hypotheses that PA and PAS are positively correlated. (Author)

Social exchange theory was employed to predict instigative helping behavior as a function of two types of resources available to the recipient for reciprocation (social and non-social). The possibility of influencing reciprocation of both types of resources produced significant increases in subjects' helping. (Author)