1. Activity 2: The Pellagra Story (pg. A-8) Key Vocabulary: Ethics, Evidence, Hypothesis, Inference, Observation, Scientific Method, Trade-Offs 9/17/15

2. Lesson Objective  You will be able to make connections from the video and reading to the traditional scientific method.

3. Procedures for the Activity  Read introduction and challenge question. What is this activity about?  Read the procedures carefully. What do you have to do?  During the video, takes notes in Table 1: A Pellagra Story  After the video, complete “Observations and Inferences” sheet.  Complete Analysis questions 1, 2, 3, and 4 in your notebook. Answer questions 6 on loose leaf. Use Appendix C as your guide for the response!!