Hour+5

 Wilhelm Wundt 5

William James 5

Sigmund Freud 5

B. F. Skinner 5

Ivan Pavlov 5

Harry Harlow 5

John B. Watson 5

Abraham Maslow 5

Erik Erikson 5

Jean Piaget 5

Alfred Adler 5

Carl Jung 5

Stanley Milgram 5

Lawrence Kohlberg 5