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...
Interview method, analysis, and development of training began in the Inspection Branch, moved to the Operating Branch, and in January 1930 throughout the Works. A December 1929 pamphlet titled A Plan for Improving Employee Relations was printed. ...
Various speeches and presentations regarding the experiment in the Inspection Branch. The original study was to see the effect of lighting on the operators, which was found to be negligible. What they did find is that the production in the test...
Included in this group are tables of vascular skin reaction readings as a measurement of fatigue. There is also an abstract of chapter 5, concerning the physiology and psychology of fatigue, from Edgar James Swifts book Psychology and the days...
Detailed daily descriptions of every variable adjusted in the relay assembly test room, including seating positions, methods to track production, temperature, humidity and lighting.