Conference takeaway
What overarching impression did the conference make on participants? Ask the audience to provide feedback.
More types of activities
Self-paced survey
Ask questions before or after an event that people can answer at their own pace.
Team idea prioritization
After a brainstorming session, input all ideas and ask participants to rank them in order of relevance.
Team goal visualization
Ask your team to specify where focus is needed, so they'll be more likely to direct future actions toward that focus.