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)

Analyzes negotiation behavior in a mixed-motive, incomplete-information problem and includes among the results that increasing the difficulty of the bargaining problem increased trial time and decreased the frequency of agreement. Tables, graphs, and bibliography. (RW)

An age-related decline in performance is typically observed in research on tasks that rely on cognitive processing. However, such declines must not be accepted as indisputable evidence that the learning efficiency of older adults is necessarily impaired. Cognitive factors such as a production deficiency in long-term memory and/or a retrieval…

The case for behavior modification and some examples of its application in a variety of correctional settings are presented. The principles, techniques, and strategies utilized in programs designed to induce behavior change are largely determined by the model of causality to which one subscribes. A new approach to human behavior, which is the…