A team's cohesiveness should be based on task cohesion rather than any of the less forms of cohesion (e.g. ,social cohesion).

Team's Cohesiveness

The degree to which members of a team are attracted to the team and motivated to remain part of it.

Task Cohesion

The degree to which group members work together in a coordinated way to achieve mutual goals.

Social Cohesion

The degree of interconnectedness and trust among members of a society, contributing to its stability and solidarity.