| A | B |
|---|
| Sigmund Freud | Founder of Psychoanalysis |
| B.F. Skinner | Developed the Operant Conditioning |
| Ivan Pavlov | Experimented with Dogs |
| William James | Leader of Functionalism |
| Carl Rogers | Known for Positive Regard |
| Abraham Maslow | Pyramid of Achievement |
| Mary Whiton Calkins | First Female Pres. of the APA |
| Margaret Floy Washburn | First Official Female to earn PHD |
| Stanley Hall | Founder of American Psychological Association |
| Edward Titchener | Taught at Cornell University |
