A single-volume full-color international encyclopedia of theory and practice in psychotherapy and counseling. Entries include art therapy, autism, life coaching, play therapy, psychodrama, rational emotive behavior therapy, therapy dogs, and many more. This Encyclopedia represents human inter-dependencies' consequences, their multiple effects and the ways in which coaching, counseling or psychotherapy can directly affect people and institutions. This is for those learning how to conceptualize and analyze human behavior and relationships; for those not yet familiar with newer developments in counseling and psychotherapy; and for teachers looking for an up-to-date historical account of the field. This Encyclopedia provides a full overview of the field, traditional and current humanistic practices and fundamental analytical theories needed to get a foothold in the field.