1. About the process (thinking and doing)
- What did you enjoy doing most?
- What was the most difficult part?
- Did you do something you hadn’t tried before?
- What would you do differently next time?
- When did you learn something from a mistake?
2. About working together
- How did your group work together?
- What did you do to help your group?
- Did you listen carefully to others? And did they listen to you?
- What went well in the collaboration, and what didn’t?
- If you could choose again: would you work together like this again?
3. About the idea and the result
- What makes your solution clever or special?
- Do you think your idea really helps? Why (not)?
- What did others think of your idea?
- Would you recommend your prototype to someone else?
