Presents a theoretical model to account for the transformation of socioemotional group cohesiveness into instrumental group cohesiveness and vice versa, as a result of external or internal stimuli operating on the group, suggesting that instrumental versus socioemotional types are a result of the static nonlongitudinal approach to group research.…

Asserts that all behavior is result of individual-group interaction, determined by attachment to and identification with various groups to which one belongs. Presents this social cohesion as a function of member's levels and types of group involvement. Describes types ranked according to degree of involvement (identification, alienation, autonomy,…

Presents a differentiation between two types of group cohesiveness according to factors of information and preservation, i.e., cohesiveness on a socioemotional basis and an instrumental basis. Discusses possible implications associated with each type in three areas of research: interpersonal communication, processes of social influences, and group…