The effects of different schedules of noncontingent reward on subsequent learning in children were investigated. In the first phase of the experiment subjects performed a block-design matching task and received one of three schedules of noncontingent reward, i.e., continuous reward (Group CRF), random reward on 50% of the trials (Group 50R), or no…

Two contingency systems, individual and group, were evaluated for their effects on children's behavior during small group meetings. A group of 48 children, ages 8-14, attended a seven-week residential camp program operated on a token economy system. Ratings of the campers' behavior were made by the counselors on a five-point rating scale at the…

Some of the unique characteristics of the drug abuse field which distinguish it from the other varieties of substance abuse and research methodologies for studying determinants of drug self-administration behavior which have been developed in response to these characteristics were investigated. Data suggest that residential drug…

Many criticisms of Fiedler's contingency model focus upon the LPC (Least Preferred Coworker) scale. The characteristics of the LPC scale were investigated in two studies. Experiment 1 focused upon determining the factor structure of LPC and relevance ratings, while Experiment 2 dealt with relationships among LPC, relevance, and self-ratings.…