Despite these differences, all of the exercises shared common elements, including: evolving hypothetical scenarios, facilitated group discussions, and some level of collective decision making by participants emphasizing *< 100,000 = small, 100,000-1,000,000 = medium, > 1,000,000 = large; **Mild involvement-most of exercises was role played by participants, with very little intervention or direction from facilitators; Moderate involvement-most of exercises was role played or issue discussion, with the facilitator inserting additional probes and ensuring the discussion stayed on track; Active-most of the exercise was more discussion based, with facilitator asking questions or identifying issues that were subsequently discussed.