Elicit non-trivial dialogue from students. Guide students to reflection and analysis of the experience. Encourage students to share their perceptions and beliefs. Summarize and review similarities and differences.

Make a list of vocabulary used in describing the designs.

Objective: To analyze experiences and to become aware of need for the correct vocabulary in geometry.

Activity: Students will make a list of the vocabulary used in describing their designs. The lists will be combined into a class list to be posted in the room. Discuss why vocabulary is important.

Assessment: Number of words in list, participation with partner.