Created by Khoa Nguyen, Michal Brylinski, Benjamin Maas, Kristy Stensaas, Suniti Karunatillake, Achim Herrmann, and Wolfgang Kramer, this teachable unit aims to implicitly enable scientific modeling skills among the students. With developing a conceptual model from a set of observations as the underlying goal, variations in atmospheric oxygen content provides context.
Are people predisposed to favor their own groups at the expense of others, even when the group distinction is completely arbitrary? This activity replicates, more or less, the exact experiment used by Henri Tajfel to demonstrate the "minimal group paradigm" used in Social Identity Theory.
In her Expos section, Jerusha Achterberg teaches how to clearly describe the methods that will be used in a subsequent paper. This activity was motivated by the fact that students were having trouble writing the methods section in their final paper proposals.