School & Society. 2 (1915): 217-229. Experimental Psychology and the Psych-physical Laboratory. University Extension (1894): 230-238. Intelligence—A Definition.” Psychological Clinic. 14 (1922): 65-67. Performance and Success: An Outline of Psychology for Diagnostic Testing and Teaching. Psychological Clinic 12 (1919): 145-170. The Problem of Educability. Psychological Clinic 12 (1919): 174-178. The raining of Very Bright Children. Psychological Clinic 13 (1919): 88-96. What Is Intelligence, and Who Has It? Scientific Monthly 15 (1922): 57-67. Notes References Hergenhahn, B. (2009). An Introduction to the History of Psychology. (6th ed.) Wadsworth, CA:Cengage Learning. McReynolds, P. (1997). 1867 births 1956 deaths 20th-century American psychologists Educators from Philadelphia University of Pennsylvania alumni Academics from Pennsylvania 20th-century American writers 19th-century American writers Clinical psychologists 19th-century psychologists University of Pennsylvania faculty American clinical psychologists