Mark Sheskin
Mark is a postdoctoral researcher and lecturer in the Cognitive Science Program. In the Cognition and Development Lab, he studies topics including people’s understanding of arguments (both for conclusions they agree with and conclusions they disagree with) and children’s developing understanding of explanation. He also organizes the lab’s online child research platform
Mark can be contacted at More information, including CV, can be found at
Aaron Chuey
Aaron is the lab manager at the Cognition and Development Lab. He is broadly interested in cognition surrounding knowledge, pedagogy, and our intuitions about the natural world. He studies both children and adults using a variety of experimental methods. He is currently pursuing research in epistemic development, question asking, and curiousity. 
Aaron can be contacted at