Mary Ann McCollMary Ann McColl is a professor emerita of occupational therapy and senior scientist with the Health Services and Policy Research Institute at Queen’s University. Based on a career of research in disability studies, spirituality, and occupationl therapy, McColl is the author of many books including Theoretical Basis of Occupational Therapy (4th ed.), Appreciative Disability Studies, and Spirituality and Occupational Therapy (2nd ed.). Read More Read Less