Figure 1.

Mean number of errors for the five training sessions and the 6-month recall session for speeding, weaving, omission to verify a blind spot, omission to engage visual search at intersections with a stop sign, vehicle control at intersections with a stop sign, omission to indicate a lane change, tailgating and vehicle control at intersections with a traffic light. Box and Whisker indicate the standard error of the mean (±1.0 and ±1.96, respectively). *Indicates a main effect of Session (Session 1 to Session 5). ^†Indicates a significant difference between Session 6 and Session 5. None of the comparisons between Session 6 and Session 1 were significant.