has written materials that can help people get ready for the Driver's License exam.
You can find these materials at www.DriverExam.org.
John is a computer programmer, consultant, web page designer, teacher, tutor and puzzle creator.
* John Knoderer
, (webmaster (at)mazes.com), "American Numbering System and Place Values," http://www.mazes.com/AmericanNumberingSystem.html, September 10, 1997; revised May 21, 1999.