The document discusses the role of systems conveners in complex landscapes of practice. It describes how the IDEA Partnership demonstrates the value of stakeholder engagement, uses existing networks to build engagement at multiple levels, and bridges boundaries between groups. It discusses the multiple dimensions of complexity involved, including stakeholders, scales, sources of knowledge and authority. It provides examples of issues the IDEA Partnership addresses and the types of interventions used, such as communities of practice, meetings, and tools. Specific examples of behavioral health and transition communities of practice are described. The document asks if roles like sensing, brokering, modeling and more are recognized and provides information about the IDEA Partnership website.