This document discusses team building and the stages of team development. It defines key terms like team, teamwork, and team building. The stages of team building are forming, storming, norming, performing, and adjourning. Effective teams have clear vision, shared commitment, clear roles, trust, and address challenges creatively. Ineffective teams lack clear mission and trust. Successful team building can coordinate efforts, leverage expertise, build motivation, and improve communication. Barriers to effective team communication include stress, different communication styles, lack of participation, and not listening.