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A Sampling Technique for Use in Activity Analysis |
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| Authors: | Julien M Christensen |
| Institution: | Julien M. Christensen is a Research Psychologist in the Aero Medical Laboratory of the USAF Materiel Command, Wright-Patterson AFB. From 1941 to 1943 he worked on the development of criteria of ground and aerial proficiency for the navigation schools of the Army Air Forces. He was a radar-bombardier during the war and was in charge of a test-development program for the selection of navigators for lead crews. |
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