This document discusses various team interventions. It distinguishes between work groups and teams, noting that teams have a higher commitment to common goals and interdependence. It describes cross-functional teams comprised of individuals from different departments working on shared challenges. Broad team-building interventions focus on diagnosis, task accomplishment, team relationships, and processes. Specific interventions discussed include diagnostic meetings to identify strengths and problems, team-building meetings to improve effectiveness, and techniques like role analysis, role negotiation, and responsibility charting. Conditions for constructive interventions include buy-in from participants and leaders and training team members in skills like feedback and conflict resolution.