Robert Hockey is Emeritus Professor of Human Factors and Cognitive Engineering in the Department of Psychology at Sheffield University. His research on human attention and performance, workload, stress and fatigue has emphasized the adaptive nature of human regulatory activity in task performance, and he has acted as a consultant in the maritime, rail, nuclear and space industries. He has published over 170 research articles and edited or written six books, including Stress and Fatigue in Human Performance (1983).