From Steven Hassan's application for his Mental Health  Worker degree:

 

Pre‑Master's Degree Clinical Experience

Name of Facility: Private Practice

Address: During these years I have worked in many locations

Nature of Clinical Experience:  My specialty has been helping people in destructive groups.  I began to help others after my own experience from 1974‑1976.

 

Dates of Clinical Experience:  From 1976 to 1985