Thanks! I checked DMV from my state (NJ) and I found out that when you'r e older than 17 but younger than 21 you have to get probatory license. With this probatory license you have to practice unsupervised driving for a least a year before obtaining the basic drivers license.
This probatory license has these restrictions:
Display a reflectorized decal on each license plate (front/back); decals available at motor vehicle agencies, $4 per pair
No driving after 11:01 p.m. and before 5:00 a.m.
Parent(s), guardian(s) or dependant(s) are allowed as passengers. A dependant is a permit or probationary driver's child, not siblings
Only one additional passenger is allowed unless accompanied by a parent or guardian
You can't use cell phones, hand held video games or any other hands-free interactive, wireless communication device