His teaching, research, and scholarly interests include counseling theories, psychotherapy integration and unification, group therapy, relational psychodynamics, developmental constructivism, human change processes, and integral theory as it provides a framework to coherently organize theory and practice. Although he has carried out a number of empirical studies, his strength involves conceptual and theoretical analyses, exploring issues such as unification in counseling and psychotherapy, epistemology and research methodologies, and psychopathology and human suffering.