In 1935 he founded the Swiss Society for Practical Psychology & became its president
In 1935 he founded the Swiss Society for Practical Psychology... [DOC] [TLE] History of Psychology contemporary foundations 1875 2001 ... [PAR] 1896 - Functionalism The founder of psychoanalysis, Sigmund Freud, ... Koffka, a 
founder of the movement, publishes Principles of Gestalt Psychology in 1935.