Once you pass the State Exam, and turn 16, you can begin your driving school hours.  Here is a pdf ink of all NJ licensed driving schools (copy and paste):

 This site, which was provided a Girl Scout troop in California, helps with what you should have in your car in the event of an emergency:
Practice sites.... first four listed provide 50 question quizzes
DMV-Permit-Test.com provides free access to a wealth of driver-related resources, including:

- free online permit practice tests based on the actual contents of each State’s Driver Manual

- driver's training

- frequently asked questions

- latest official Driver’s Manuals 
www.allstateteendriver.com (you can link to saferoads website by scrolling down on all state and entering NJ in state section)