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
Competition
Ask a series of questions and declare a winner at the end for the person who scores the most points.
Post-meeting feedback
Make sure every concern is addressed by asking for final thoughts before wrapping up a meeting.
Word cloud
Visualize words from audience comments, questions, and thoughts as a word cloud.