The document describes various group activities that can be used for online education, including informal activities like Think-Pair-Share, Roundrobins, and Buzz Groups, as well as formal activities like Jigsaw and Three Before Me. It also provides instructions for implementing the activities and discusses how they can be used to engage students, encourage discussion, and improve skills like editing and providing feedback to others. Finally, it includes a template for planning online group activities that considers topics, goals, descriptions, groups, assessments, and tools.