This document discusses groups and teams, types of work teams like virtual teams, group dynamics including norms and cohesiveness, what it takes to be a team player in terms of personality, interpersonal skills, and management skills. It also covers challenges in creating team players when individual resistance or culture is strong. Tips for building productive teams include having a clear mission, setting goals, composing the right size and mix, delegating authority, and offering rewards. Characteristics of high-performing teams and how to improve team performance are also summarized.