Society for Descriptive Psychology | Founded in 1978 to teach, advance, and apply Descriptive Psychology Descriptive Psychology Tutorials Society for Descriptive Psychology Founded in 1978 to teach advance and apply Descriptive Psychology Different how. Every other approach to psychology and every school of psychotherapy is based on someones theorybehaviorism psychoanalysis social learning theory attachment theory and so on. Rather than adding yet another theory of behavior or creating another school of psychotherapy Descriptive Psychology brings out what each of these perspectives and theories highlights and organizes about our shared world. It describes what all these and more not yet invented are theories and perspectives about.