Trigonometry Lesson 8 Episode 2 (Teachers) Exploring Mary and Claire use the applet to create a model of the average maximum temperature in Houghton, using averages from 1961 to 1990. Episode Supports Students’ Conceptual Challenges Focus Questions For use in a classroom, pause the video and ask these questions: Supporting Dialogue Previous EPisode Next EPisode Home Teacher Home Trigonometry Lesson 8