Have the groups meet to revise their definition of a hologram based on the past 5 days. Moire patterns can be used to demonstrate interference. Have them make a hologram. List some present applications to holography. Answers are creative, clear and accurate.
Answers are accurate and creative.
Going into explanations the specifics of interference is not necessary. Questions answered completely. Fails to demonstrate understanding of interference. Answers all questions with considerable ammount of effort. May be lacking a little in accuracy and creativity.