Samuel Messick

Samuel Messick
BornApril 3, 1931 (1931-04-03)
Philadelphia, Pennsylvania, U.S.
DiedOctober 6, 1998(1998-10-06) (aged 67)
Philadelphia, Pennsylvania, U.S.
EducationUniversity of Pennsylvania
Princeton University
OccupationPsychologist
AwardsE. L. Thorndike Award (1993)

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.