The authors examined the effects of randomized and delayed credit on the percentage of college students participating at four pre-defined levels on each class discussion day: non-participation, credit-level participation, frequent participation, and dominant participation. Although the same amount of participation credit was available to students…

The present findings suggest that experience in situations which a subject believes reflect his own control over events can increase the likelihood of his believing that he has control over reinforcements. (Author)

Research shows that people comply more frequently to threats when the credibility of the source is high rather than low and that compliance is directly related to punishment magnitude. To examine the impact of an advisor on a target of threats, male college students (N=74) participated in an experiment that included high or low threatner…

Undergraduates, trained to discriminate understanding from nonunderstanding statements, verbally reinforced each statement they felt to be understanding during counselor interviews. Ratings indicated that beginning counselors had increased their understanding statements, suggesting that such statements can be a function of the number of…

The hypothesis that success influences task preferences was tested. Results supported the hypothesis: the probability of change in task preference was greatest under high success reinforcement ratio conditions. (Author)

Within the area of attribution theory, an overjustification effect is inferred if, following reward for an intrinsically interesting activity, individuals subsequently show less interest in that activity than comparable individuals who receive no reward. In an attempt to isolate the overjustification effect, 60 college students (30 male, 30…

Compared the reinforcement expectancies of adult alcoholics with beliefs of men and women in alcohol treatment programs, hospitalized medical patients, and college students through the Alcohol Expectancy Questionnaire (AEQ). Results indicated the previously defined AEQ beliefs apply to the alcoholic population and these populations significantly…

Emotional expressiveness is generally considered to be an important verbal behavior in the therapeutic interview. The purpose of this research was to examine, within the limits of a low structured, counseling-type situation and under conditions of response contingent and non-contingent reinforcement, the existance of two emotional affect-type…