This document discusses teams and virtual teams. It defines a team as a group of people who come together to achieve a common purpose, whether short or long term. It then lists factors for building a productive team such as having clear goals and delegating authority. The document defines a virtual team as relying primarily on electronic communication. It discusses challenges of virtual teams including building cohesion and trust without in-person interaction. Overall, the document provides an overview of teams and virtual teams, their characteristics, tools used, and advantages and disadvantages.