Ralph Franklin Hefferline (15 February 1910 in Muncie, Indiana – 16 March 1974) was a psychology professor at Columbia University. Hefferline became a...

and Otto Rank. Along with the experiential first part, written with Ralph Hefferline, the book was entitled Gestalt Therapy and published in 1951. Thereafter...

published in 1951, co-authored by Fritz Perls, Paul Goodman, and Ralph Hefferline (a university psychology professor and sometimes-patient of Fritz Perls)...

Personality" is published, co-authored by Fritz Perls, Paul Goodman, and Ralph Hefferline. 1951 – The Association of Psychotherapists established in London....

Personality (1951), that was co-authored by Fritz Perls, Paul Goodman, and Ralph Hefferline. The writings of Rudolf Arnheim (born 1904) were also particularly...