injury control what psychologists can contribute psychologists are inadequately represented in the injury control field despite the size of the problem and the importance of behavioral factors in injury using motor vehicle injuries as an example this article discusses modern injury control principles and the role psychologists can play in injury reduction too many simple clerical scoring errors the rey figure as an example the clerical errors from 325 scored rey figure drawings were tabulated using the procedures outlined in the boston qualitative scoring system manual the error types investigated were avoidable quantitative scoring errors eg addition using conversion tables and plotting scores the three scorers made errors on 183 224 and 247 of the rey figures they scored