Varied composition of three-man military teams (N=64) by assigning members according to team composition in all possible combinations of ability and motivation. Found both ability and motivation had an additive effect on crew performance, thus leading to conclusion that when teams perform highly interdependent tasks, performance is apparently…

Identifies various theories of individual and group influences on the performance control process. Both Japanese and American managers have a Rational Man theory of the individual. However, Americans see groups as helping to reduce the risk of poor performance, whereas Japanese see them as enhancing good performance. (Author/LHW)

The hypothesis that student groups working under conditions of intergroup competition will adopt different motivational orientation than will groups not in competition was studied using 89 Israeli fourth graders (50 males and 39 females). The impact of prior socialization on group behaviors and implications for cooperative learning are discussed.…