Karl Spencer LashleyBorn 7 Jun 1890; died 7 Aug 1958 at age 68.Karl Spencer Lashley was an American psychologist who conducted quantitative investigations of the relation between brain mass and learning ability. He collaborated with Shepherd J. Franz in the study of intelligence and the role of the frontal lobes. Lashley promulgated the theory of cortical specialization for sensory and motor functions. He challenged the ongoing concept of cortical localization. The controversy between localization and holistic emphasis of brain function was brought into focus by Lashley. He is remembered as a great psychologist who approached learning and memory by assessing the effects of brain damage in laboratory animals. |
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