Samuel Messick
American psychologist / From Wikipedia, the free encyclopedia
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Samuel J. Messick III (April 3, 1931 – October 6, 1998) was an American psychologist who worked for the Educational Testing Service (ETS), known for his contributions to validity theory.
Quick Facts Born, Died ...
Samuel Messick | |
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Born | April 3, 1931 (1931-04-03) Philadelphia, Pennsylvania, U.S. |
Died | October 6, 1998(1998-10-06) (aged 67) Philadelphia, Pennsylvania, U.S. |
Education | University of Pennsylvania Princeton University |
Occupation | Psychologist |
Awards | E. L. Thorndike Award (1993) |
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