Comparisons between trained and untrained groups with respect to their performance on the 12 Angry Men decision making task indicated that trained groups consistently performed more effectively than untrained on measures of decision quality, utilization of superior resources, and creativity. (Author)

This "position statement" concerns the relevance and utility of laboratory training techniques in facilitating group problem-solving participation. Neither the sensitivity nor T-group experiences should be assumed a priori to be applicable to problem-solving activity. The article compares the various group experiences on five major…

During the summer of 1965, an experimental group of 12 school administrators participated in sensitivity training sessions to measure the influence of the sessions on situations involving administrative change. The study tested: (1) Behavior of administrators in meetings in their school system; (2) behavior toward subordinates; (3) skill in…

It was concluded that participation may be associated with favorable role attitudes through different motive-attainment mechanisms in the group decision-making process. (Author)