The authors believe that the future of psychology lies in a unification of enhancement and reinforcement, not in the wasted energy of continued conflict. (Author)

An actometer is a modified self-winding calendar watch which records acceleration and deceleration of movements with a significant component" in the same plane as the face of the watch. Actometers tested in this study were not reliable. (Author/MB)

Investigation of the learning process has led to many theories and some systematic knowledge. The question of how to design instruction to promote effective learning and the subsidiary question of the behavioral controls involved are examined in the light of known facts about the major categories of learned capabilities. (Author/TS)

A child's history of reinforcement is regarded as setting a standard that determines what current rates of reinforcement will be deprivational or satiational for him. (Author)

Forty members of service and social groups were compared for intervention in a simulated emergency situation during the experimental discussion. Service group members were more likely to intervene than social group members, and intervention was made more probable when group norms were made salient in the discussion. (Author/SD)

This study was carried out to investigate the possibility of an inverse relationship existing between both congruity shift of attitude and need for social approval on the one hand, and extent of psychological differentiation on the other. Evidence was found to support the hypothesis. (Author/SD)

The purpose of this investigation was to explore the effects of three E (Experimenter as an independent variable) variables in a standard verbal conditioning situation. These variables were the experimenter's sex, philosophy of human nature, and expectation of the outcome of the experiment. (SE)