Samuel Messick

Samuel Messick was a psychologist and expert in psychological testing and assessment. He is best known for his work on understanding how tests measure true abilities or traits, emphasizing that assessment results are influenced by both the test itself and the individual taking it. Messick highlighted that test validity isn’t just about the test’s content but also involves understanding its social and psychological context. His ideas encourage careful interpretation of test scores, considering multiple factors, to ensure fair and accurate measurement of human abilities and qualities.