This document discusses group communication and group discussions. It explains that group communication is used to share information, collect feedback, arrive at decisions, and solve problems of concern to an organization. Group discussions are used for decision making and problem solving. There are two categories of group discussions - organizational discussions, which include techniques like brainstorming and Delphi technique, and discussions as part of a selection process, which are used to evaluate candidates on knowledge, communication skills, group behavior, and leadership skills. The document also provides tips on preparing for and approaching topics and case studies in group discussions.