This report provides an overview of Tuckman's Team Development Theory, a model used to understand and improve team efficiency. It defines the theory's importance in organizational settings and details the five stages of team development: Forming, Storming, Norming, Performing, and Adjourning. The report explains each stage, highlighting the dynamics, challenges, and goals associated with each phase of team evolution. It emphasizes the roles and responsibilities within each stage, the importance of conflict resolution, and the eventual achievement of team goals. The conclusion summarizes the theory's significance in enhancing workplace performance, supported by cited references. This report offers a comprehensive understanding of team dynamics and how to foster efficient group work.