Make sure you do everything needed within one year.
Does it expire within a year?
Yes, you need to complete all requirements in one year.
Can I understand more about what happens at crosswalks?
Please refer to the driver's manual you were given when getting your permit.
What can I do to learn more?
Once again, please refer to the manual you were given upon getting your permit. It  has all pertitnent answers.
Can I do ths all before I turn 18?
Yes, but you must be supervised by a currently licensed driver.
What do I do about stop signs?
You would stop.
If a stop is required, which way do I look?
To your right. Once again, these questions are answered in that manual I talked about.
Do I need to pass one class in order to switch to another?