Dr. Boysen's teaching specialization is clinical and counseling psychology, but he also enjoys courses that cut across the discipline of psychology such as Introduction to Psychology and Research methods. Dr. Boysen's primary areas of research include mental illness stigma, dissociative identity disorder, and the scholarship of teaching and learning. Dr. Boysen has served as a consulting editor and frequent reviewer for the journals Teaching of Psychology and Scholarship of Teaching and Learning in Psychology. He is an active member of the Society for the Teaching of Psychology, and his professional service has included membership on several committees and taskforces related to the improvement of teaching in the field of psychology.