Rakauskas, Michael EGugerty, Leo JWard, Nicholas J2020-02-062020-02-062004-10-11http://dx.doi.org/10.1016/j.jsr.2004.06.003https://lib.digitalsquare.io/xmlui/handle/123456789/1943The prevalence of automobile drivers talking on cell phones is growing but the effect of that behavior on driving performance is unclear Also unclear is the relationship between the difficulty level of a phone conversation and the resulting distraction