The view from the road: The contribution of on-road glance-monitoring technologies to understanding driver behavior

► The impact of glance-monitoring technologies on the study of on-road driver behavior is discussed. ► The difficulties of determining which glance-monitoring technology to use for a particular application are discussed. ► Capabilities and appropriate use of the various glance-monitoring technologies are identified. ► The use of these technologies in the field is described. ► Areas of focus: novice and older drivers, skill training effectiveness, interface issues inside/outside of the vehicle.