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.

Students describe the characteristics of the sinusoids.

Objective: The students will be able to compare and contrast the examples of the waves.

Activity: The students will list descriptions that compare and contrast the different waves and establish the patterns.

Assessment: The students' ability to construct a Venn diagram comparing and contrasting the waves.