Existential psychotherapy is based on the philosophical belief that human beings are alone in the world, and that this aloneness can only be overcome by creating one's own meaning, and exercising one's freedom to choose.

Experiential therapy is a therapeutic technique that uses expressive tools and activities, such as role-playing or acting, props, arts and crafts, music, animal care, guided imagery, or various forms of recreation to re-enact and re-experience emotional situations from past and recent relationships . . . .

Family Systems therapists view problems within the family as the result not of particular members' behaviors, but of the family's group dynamic . . . .

Gestalt therapy seeks to integrate the client's behaviors, feelings, and thinking, so that their intentions and actions may be aligned for optimal mental health . . . .