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14 апр 1885 г. - Herman Ebbinghaus introduced the nonsense syllable as a means to study memory processes
Добавлено на ленту времени:
History of psychology
By
Asha
11 дек 2017
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0
695
Дата:
14 апр 1885 г.
Сейчас
~ 140 г назад
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