[1] The Unity Movement[3] cited PSI Seminars as one of nine growth organizations that grew out of Mind Dynamics.
[3] As such, PSI Seminars was an early example of the companies providing Large-group awareness training (LGATs) associated with humanistic psychology.
This finding may indicate that, although (as some critics have expressed) there was an initial "high" from the seminar, some permanent change was found for certain individuals.
Individuals who are not dysfunctional, who are seeking enhanced relationships, better communications skills, and desiring to increase self-awareness could best benefit from attending PSI.
... A mostly positive experience [resulting from the PSI Basic] was found, with some types of changes occurring, mostly in the area of relationships.
[10] In an episode of Larry King Live, guests Michael Beckwith, author Bob Proctor, and John DeMartini announced that they would be working together for two weeks at PSI Seminars.