This document presents a detailed solution to a team effectiveness assignment for the BSB51915 Diploma of Leadership and Management at Hibernia Institute. The assignment addresses key concepts such as different types of teams (project, self-managed, cross-functional, virtual, and management), the five stages of group development (forming, storming, norming, performing, and adjourning), motivators and hygiene factors influencing job satisfaction, various team member roles (task-related, maintenance-related, liaison-related, and dysfunctional), and leadership roles within teams. It explores factors that stimulate high performance, routine managerial work, the hot stove principle, characteristics of effective team performance plans, the purpose of team statements, key result areas, characteristics of performance-oriented objectives, the influence of the work environment and team culture, the relationship between team cohesiveness and productivity, stages of trust development, the impact of groupthink, and the importance of managers protecting the dignity, worth, and welfare of their employees. This assignment provides a comprehensive overview of team effectiveness and leadership principles.