1) The document discusses team dynamics models beyond Tuckman's classic forming, storming, norming, performing model. It presents Drexler and Sibbet's model of team phases focused on creating and sustaining teams. 2) Drexler and Sibbet's model includes phases focused on why the team exists, building trust among members, clarifying goals, committing to how the team will operate, implementing work, achieving high performance, and renewing the team. 3) The document facilitates a group discussion mapping properties of successful teams to Drexler and Sibbet's model and identifying indicators and actions for progressing from one phase to the next.