The Griffith Era (1921-1938)

Coleman Griffith was the first North American to devote such a significant portion of his career to sport psychology. Griffith focused on the factors effecting athletic performance such as: Reaction time, mental awareness, muscular tension and relaxation. For this commitment Griffith is know regarded as the father of American Sport psychology. Griffith a University of Illinois psychologist founded his own sports laboratory in 1925 and wrote two classic sports psychology books.
Griffith founded his own sports psychology laboratory but it was not the first. The privelage of founding the world's first sport psychology laboratory went to German Carl Diem. Diem an influential historian opened his sport psychology laboratory in 1920 at the Deutsche Sporthochschule in Berlin Germany. Followed five years later by A.Z. Puni who opened a sport psychology laboratory at the Institute of Physical Culture in Leningrad and in the same year Coleman Griffith opened the first sport psychology laboratory in North America
1920: The world's first sport psychology laboratory is established by Carl Diem in Berlin Germany.
1921-1931: Griffith publishes 25 research articles about sport psychology.
1925: A.Z. Puni establishes a sport psychology laboratory at the Institute of Physical Culture in Leningrad. The University of Illinois research-in-athletics laboratory is established: Griffith is appointed director.
1926: Griffith publishes Psychology of Coaching
1928: Griffith publishes Psychology of Athletics.