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The Effects Of Automation And Task Difficulty On Crew Coordination, Workload, And Performance, Ruth Coleen Thornton

Psychology Theses & Dissertations

The purposes of this research were two-fold: (1) to assess the reliability and utility of the Aircrew Coordination Observation and Evaluation scales in describing crew coordination behaviors exhibited during flight and (2) to investigate the effects of automation on crew coordination, workload, and performance. Two levels of automation (i.e., presence or absence of an autopilot) and two levels of task difficulty (i.e., presence or absence of wind and turbulence) were combined to yield a 2 x 2 design. Twenty-four two-person crews performed in both levels of automation and one of two levels of task difficulty. The results of the reliability …