Evaluation of Iowa's graduated driver's licensing program
The effectiveness of Iowa's graduated driver's licensing (GDL) program was evaluated for a 4-year period before and after implementation in 1999. Since some changes had occurred in the crash reporting format, changes in crash rates for younger drivers were compared to those for 35–44-year-...
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Veröffentlicht in: | Accident analysis and prevention 2008-07, Vol.40 (4), p.1401-1405 |
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Sprache: | eng |
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