This document defines small group communication and its primary features. A small group has 3-15 members who communicate freely and have common goals and purposes. Key characteristics include interdependence between members, as the actions of one affect the whole group, and a common task that is the purpose of the group. Small groups also have norms and an identity that distinguishes members from non-members. There are different types of small groups including primary, social, self-help, learning, service, public, and work groups.