When1: 1911
When2: 1925
Who: David Katz [Katz, David]
What: psychologist
Where: Germany
works\ World of Color [1911]; World of Touch [1925]
Detail: He lived 1884 to 1953 and studied touch and color vision.
Social Sciences>Psychology>History>Perception
6-Psychology-History-Perception
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Date Modified: 2022.0224