Yvonne M. Agazarian, Ed.D., FAGPA, FAPA, CGP, developed a theory of living human systems and its systems-centered practice. She has authored or co-authored six books and in 1997 she received the Group Psychologist of the Year award from the American Psychological Association, with the following citation: 'She exemplifies the finest in scholarship in the discipline of psychology...Her considerable body of work illustrates the highest blend of creativity and learning.' Susan P. Gantt, Ph.D., ABPP, CGP, is a psychologist and Assistant Professor in Psychiatry at Emory University School of Medicine where she coordinates group psychotherapy training. She is the Director of the Systems-Centered Training and Research Institute and co-author of the books 'Autobiography of a Theory' and 'SCT in Action' with Yvonne Agazarian. She was recently awarded the Alonso Award for Excellence in Psychodynamic Group Psychotherapy by the Group Psychotherapy Foundation for her work with Paul Cox on the special issue of the 'International Journal of Group Psychotherapy' on 'Neurobiology and Interpersonal Systems: Groups, Couples and Beyond.'