He enjoys teaching statistical concepts in many settings, including York’s Summer Program in Data Analysis from 2000 to 2012 and the Inter-university Consortium for Political and Social Research (University of Michigan) summer course at York University. He is interested in the geometric representation of statistical concepts and in the modeling and analysis of hierarchical and longitudinal data. He has worked in a number of applied areas, including pay equity, the statistical analysis of salary structures, and patterns of cognitive and motor recovery after traumatic brain injury.