This document discusses group communication and group discussions. It describes the purposes of group communication as sharing information, collecting feedback, arriving at decisions, and solving problems. It also discusses two categories of group discussions - organizational discussions and discussions as part of a selection process. Organizational discussions include techniques like brainstorming, nominal group technique, and Delphi technique. Selection process discussions are used to evaluate candidates on knowledge, communication skills, group behavior, and leadership skills. The document provides tips for effective meetings, including preparing the time, duration, agenda, and venue.