Knowing how to intervene effectively when faced with critical moments in a group session will enhance the therapeutic experience for the group members and foster confidence in the group leader. This six-hour workshop will explore the typical crises that arise in the context of group work and provide participants with the knowledge to assess the effectiveness of their interventions. Special emphasis will be on proven approaches for working with persons on medication assisted recovery protocols. Prior knowledge of group stages of development and interactional dynamics is a prerequisite.