The purpose of this study was to evaluate the efficacy of the differential application of reinforcing and punishing light cues in the manipulation of verbal behavior and leadership status in small groups. (Author)

The FIRO-B by Schutz and the Personal Orientation Inventory by Shostrum were used to assess personality changes in a verbal and a nonverbal T-group. Personality measures used failed to find significant posttreatment differences between groups. Several significant differences occurred within groups. (Author)

This study suggests female and male verbal behavior should be viewed separately when analysing task-importance. Ego-involvement works with task importance to create atmospheres of maximum involvement. Characteristics of communication and group pressure for uniformity are identified. (MFD)

The willingness to manipulate others has been called Machiavellianism. The purpose of the present study was to acquire a preliminary answer to the question: what verbal communicative strategies do people with high Machiavellian characteristics employ which permit them to influence and control the group process? (Author)

This study compared the effectiveness of facilitator-directed and self-directed personal growth group treatments toward inducing therapeutic verbal interaction. An interaction process analysis approach, the Hill Interaction Matrix (HIM) statement-by-statement system, was used to examine treatment differences. (Author)

The present study examines the effects of immediate feedback to the therapist. It was hypothesized that immediate feedback would increase the amount of therapeutic talk by the therapist, as defined by the HIM. (Author)

Examines age differences in social interaction. Subjects range in age from five to 20. Results indicate female groups develop towards adult interpersonal behavior styles earlier than male groups. (Author)