Effects of positive and negative verbal reinforcement on performance of schizophrenics and normals.
D000328:Adult; D000704:Analysis of Variance; D006801:Humans; D008297:Male; D009042:Motivation; D011678:Punishment; D012055:Reinforcement Schedule; D012057:Reinforcement, Verbal; D012201:Reward; D012565:Schizophrenic Psychology