Investigated the active components of covert positive reinforcement that consisted of an S-R modality, a reinforcement procedure, and a demand for expectancy of success. Results of the behavioral avoidance test indicated that subjects in the overt S-R modality groups approached closer to the rat. (Author)

Demonstrated a set of research techniques that combine multidimensional scaling, a quantitative cognitive procedure, and a cost-outcome analysis to study subgroup behavior of obsessive-compulsives (N=12). Results indicated that obsessive-compulsives are underinclusive in their evaluation of stimuli during judgment task. (LLL)

Surveyed college student (N=34) and general public (N=48) smokers regarding frequency, onset age, and daily situations associated with their habit. Results indicated no differences in either sample for responses according to sex, and correlations between smoking rate and onset age or years of smoking were not significant. (LLL)

Reviewed experimental evidence for the efficacy of videotape and verbal feedback in behavioral couple therapy. Concluded that research does not permit definitive conclusions concerning either procedure. Evidence indicates that it is difficult to ascertain just how the communication behaviors of happy and distressed couples differ. (Author/JAC)