"Group cohesiveness" refers to the level of unity, togetherness, and bond within a group. It means that the members of the group feel connected, support one another, and work well together as a team. Full definition
Both interpersonal relationship marathons and urban «plunges» (a weekend in the ghetto) increase group cohesiveness dramatically in training laymen for social action. (religion-online.org)
Some students who easily complete tasks designed for individuals may refuse to devote time and energy to building group cohesiveness or group consensus; others may openly resist making their grades dependent on the efforts (or lack thereof) of other members of their group. (ascd.org)
«Since the act of drawing enhances observational skills, perhaps these drawings were useful for conceptualizing hunts, evaluating game attentiveness, selecting vulnerable body areas as targets, and fostering group cohesiveness via spiritual ceremonies,» he writes. (sciencedaily.com)