Topics for next class
Student questions often go unanswered during a class discussion. Collect them before they slip way so you can discuss them during the next class.
More types of activities
Team cohesion icebreaker
Encourage participants to think less about personal goals and more about team, company, or societal goals.
Teams by color
Split your participants into teams by color. Future questions can then segment responses by team.
Conference takeaway
What overarching impression did the conference make on participants? Ask the audience to provide feedback.