This document discusses team and group intervention strategies. It defines intervention as entering a system of relationships to help people, groups, or objects. It distinguishes between work groups and teams, noting that teams have greater interdependence and interaction. It describes a formal group team-building meeting to improve effectiveness through better managing tasks, relationships, and processes. Different types of teams are described like cross-functional and high-performance teams. Components of effective teams are given as positive culture, recognition, feedback, and new opportunities. Team intervention aims to help struggling employees and can address performance, emotional, behavioral, or social issues. Team-building interventions focus on diagnosis, tasks, relationships, and processes. A 5-step process for team intervention is