Effects of social class and race on responsiveness to approval and disapproval.
D000124:Achievement; D001741:Black or African American; D002648:Child; D005007:Ethnology; D006801:Humans; D007398:Interpersonal Relations; D007858:Learning; D008297:Male; D009042:Motivation; D012057:Reinforcement, Verbal; D012924:Social Conditions; D044465:White People