The effect of free- versus no-talk conditions between target and peer subjects under vicarious reward conditions was examined. Data collected from fourth graders on an alphabet reproduction task showed that vicarious reinforcement effects occurred when verbal communication of reward enjoyment to nonreward subjects was possible. (Author/BW)

Children in typical classrooms who were offered material incentives learned significantly more spelling words than did children not offered material rewards. The substantial effects of the material incentives continued throughout the 4-week period. (BJG)

In a sentence-completion task, eighty sixth-grade students were assigned specific difficult goals or general goals ("do your best"). Subjects received one of four levels of monetary incentive. Specific difficult goals produced higher performance than nonspecific across various incentive conditions, and maintained those levels when previously…