Psychology? It's all in the mind.
(born Jan. 24, 1850, Barmen, Rhenish Prussiadied Feb. 26, 1909, Halle, Ger.) German psychologist. He pioneered in experimental methods for measuring rote learning and memory, demonstrating that memory is based on associations. His well-known forgetting curve relates forgetting to the passage of time. His major works are (1885) and (1902).
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