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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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1 окт 1920 г. - Hawthorne Electric Company set up a series of experiments designed to discern how changes in environment and design changed the productivity of their employees.
Добавлено на ленту времени:
Jessa P. Iraula I4
By
Jessa Perdon Iraula
22 ноя 2017
0
0
405
Дата:
1 окт 1920 г.
Сейчас
~ 105 г назад
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