Samenvatting
The protruding significance of attention information acquisition and decision process connected with the there from resulting reaction and reaction time in road traffic was the reason for a detailed discussion of the individual objects. The fact that drivers give a backward point of time of the beginning of their reaction after their accident as the real point of time fixed by experts, is not be clarified by the unattention of the driver, but by the automatic driver handlings: the reaction decreases during the journey.