exellent work 받았습니다.^^
Elton Mayo who was on the Pennsylvania had examined how affected workers morale at the Hawthorne plant of western Electric with the rest periods. The purpose of Hawthorne Studies is to know the efficiency of scientific management. When illumination was increased, the output increased. According to the Hawthorne Studies, the researchers thought that there was a significant relationship between light level and work productivity but when they reduced the light level, they also found that output still increased again as the following graph.