1. The document discusses three sub-divisions of Griffin's Division Three: group decision making, organizational communication, and public rhetoric.
2. It provides details on Bales' Interaction Process Model of group decision making, including the concepts of task-oriented and socially-emotional roles in maintaining a healthy balance of positive and negative interactions.
3. Adaptive Structuration Theory and various organizational theories are discussed, rejecting a single linear model of group effectiveness and emphasizing the interplay between rules, resources, and communication within organizations.