Monday September 17 1. In class on Friday, Astrid will demonstrate the traffic grid model, Stefanie will demonstrate the climate change model, and Reshica will demonstrate some model yet to be chosen. 2. Start working on the mushroom hunt model in Section 2.3 of the text. If everyone is finished with it by Monday, we can look at the models in class and begin working on Exercise 4. on p. 33. If not, we can work on the model during class.