An error occurred in this article by Senserrick et al. published in the November 2009 issue of Pediatrics (doi:10.1542/peds.2009-0659). On page 1288, under the heading Driver Education Programs, on line 41-44, reads: “Additional details can be on the program Web site (www.ryda.com.au/html/the-program.html.).” This statement has been retracted. The program operators advise that this is a different program from that evaluated at the time of the study.