Jack Martin is Burnaby Mountain Professor of Psychology at Simon Fraser University, Canada. He is a Fellow of the Canadian and American Psychological Associations, and a Past President of the Society for Theoretical and Philosophical Psychology. His most recent books include The Education of Selves: How Psychology Transformed Students (2013) and The Psychology of Personhood (2013).

Jeff Sugarman is Professor of Education and Psychology at Simon Fraser University, Canada. He is a Fellow of the American Psychological Association and the American Educational Research Association, and a Past President of the Society for Theoretical and Philosophical Psychology. He is the co-author of Persons: Understanding Psychological Selfhood and Agency (2010), Psychology and the Question of Agency (2003), and The Psychology of Human Possibility and Constraint (1999).

Kathleen Slaney is Associate Professor in the History, Quantitative, and Theoretical Psychology area of the Department of Psychology at Simon Fraser University, Canada. She was awarded the Sigmund Koch Award for Early Career Contributions to Psychology from the Society for Theoretical and Philosophical Psychology, and is co-editor of A Wittgensteinian Perspective on the Use of Conceptual Analysis in Psychology (2013).