Activity Overview
Students look at the spread of disease and predict the model for that spread. Data is taken at the end of each "sharing" and the exponential model predicted is found to be faulty. The logistic model is then explore. Since we have the list of contacts and the data per contact we can trace it back to its source.
Before the Activity
A basic solution must be made and cups numbered. Teacher should run off student worksheet and the end of the teacher' sheet.