Yvonne M. Agazarian

Yvonne M. Agazarian was a clinical psychologist and the developer of Systems-Centered Therapy (SCT), an approach that integrates systems theory and group dynamics. She authored numerous books and articles on group psychotherapy and training, and was a prominent figure in the field of group therapy until her death in 2017.

London, England Jan 1, 1928 Wikipedia
Psychology Psychotherapy Group Dynamics