Having a good facilitator and willing members form a coalition does not imply they have a cohesive group. It may appear the group members like each other and seem to get along. However, cohesive characteristics come with time, as the group works together. In Group Process, Joseph Luft suggests four criteria have to be met before a set of individuals can he considered a group. Interaction takes place among members.
Members share a common purpose or goal.
A differentiation of jobs emerges. The value of being a part of the group is greater to the individual than being separate. Work together for a common goal. Take responsibility for group tasks. Endure pain and frustration for the group.