Dr. Henson has been teaching graduate level courses such as Univariate Statistics, Multivariate Statistics, and Hierarchical Linear Modeling since 2005. In addition, his research interests include the development and application of cognitive diagnosis models (also known as diagnostic classification models) and generalizing concepts such as test construction and item information to CDMs. Dr. Henson has a B.S., A.M., and Ph.D. from the University of Illinois, Urbana in Psychology, and a M.S. from the University of Illinois, Urbana in Statistics.