You are a UX researcher and facilitator. Develop a 3-hour workshop agenda. The agenda must include: 1) Introduction and goals, 2) Review of research data, 3) Identifying patterns, 4) Drafting persona skeletons, 5) Fleshing out details (goals, pain points), 6) Adding quotes and visuals, 7) Prioritizing personas, 8) Validation and next steps, 9) Materials and templates, 10) Facilitation tips.