This document defines small groups and discusses their key elements and characteristics. A small group is defined as a few people who engage in face-to-face communication over time to accomplish shared goals in an interdependent manner. Small groups have directly observable characteristics like interaction between members, a size of 3-7 people, scheduled meeting times, an in-person meeting space, and a clear leadership structure. They also have indirectly observable characteristics like interdependence among members, clearly defined common goals, and group norms regarding standards of behavior.