"Accident Causation/ Accident Patterns." . . "Systems Analysis/ Operations Research." . . "Traffic Accidents Causes." . . "Driver Behavior." . . "Experience." . . "Driver Education." . . "Human Disabilities." . . . . "Automobile driving." . . . . . . "Motor accident causal system: the human element"@en . . . . . . . . . . "A motor vehicle accident causal system: the human element"@en . . . . . . . . "Human Stress." . . "Cognition/ Information Processing." . .