Proposes that the member of a pair who is underrewarded or overrewarded by this partner is motivated to reciprocate and to restore equity, but one who is rewarded by chance is motivated only to restore equity. (MB)

Suggests that deception tends to produce more awareness of ulterior purposes in subsequent experiments and proposes that researchers not utilize college students so extensively as subjects. Bibliography and tables. (RW)

Provides evidence that subjects who have experienced deception in experiments exhibit altered behavior and/or attitudes in subsequent experiments. Bibliography, tables, and graph. (RW)

Reports two studies regarding the role of drive and incentive in the acquisition of attitudes toward persons present when rewards were made. (MB)

Shows that subjects who receive the impression that psychology experiments are worthless exert less time and effort in task performance than subjects who believe in favorable comments, although both groups indicate similar amounts of effort on self-rating scales. Bibliography and table. (RW)

Sees motives of cooperation and noncooperation as a function of the game's reward system and infers that the same motives may operate in real-life situations. Bibliography, tables, and graphs. (RW)