Theorists
Peter Sifneos – 1920 2008
A comprehensive academic examination of Peter Sifneos (1920-2008), pioneer of short-term dynamic psychotherapy and co-originator...
# Peter Sifneos
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Theories
Alexithymia and Operant Thinking (Pensée Opératoire) Model – Peter Sifneos, John C. Nemiah, & Pierre Marty
Comprehensive academic analysis of alexithymia and operant thinking (pensée opératoire), examining theories of Peter Sifneos,...
September 12, 2026
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Dr. Mohammed Looti