Case study of a relay assembly test room operator who was taken off the study because of her antagonistic attitude. The change in her behavior could be due to her poor health condition, perhaps anemia. Included are some of her health statistics...
Two documents, both of which concern illumination studies, are presented. The first is a report on the illumination study at Hawthorne, which began Nov. 24, 1924 and ended April 30, 1927. In this study, candles of various lengths were introduced...