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1 ottob 1920 anni - Hawthorne Electric Company set up a series of experiments designed to discern how changes in environment and design changed the productivity of their employees.

Aggiunto al nastro di tempo:

Jessa P. Iraula I4

ByJessa Perdon Iraula
22 nov 2017

Data:

1 ottob 1920 anni
Adesso
~ 103 years ago
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