· Program Director, Learning Sciences, McGill University2010–2012
· Research Assistant, Sable Research Group2005–
· Chair, Department of Educational and Counselling Psychology, McGill University2002–2009
· Chair-Interim, Department of Educational and Counselling Psychology, McGill University2001–2002
· Acting Program Director, Educational Technology, McGill University2000–2001
· Professor, McGill University2000–
· Program Director, Cognition and Instruction, McGill University2000–2001
· Director, Applied Cognitive Science Research Group, McGill University1997–1999
· Associate Professor, University of Wisconsin, Madison1993–2000
· Associate Member, Centre for Medical Education, McGill University1991–1996
· Assistant Professor, University of Wisconsin, Madison1991–1993
· Assistant Professor, University of Pittsburgh1989–1992
· Research Assistant, University of Pittsburgh1986–1988
· M.A. in Educational Psychology, McGill University1980–
· B.A. in Psychology, McGill University1978–