Incorrect "Year of relevant education completed" in the PERM form

If the year the relevant education is not material to your case, its possible its fine. However, you should talk to your attorney of course.

How to adjust parents immigration status?

If you are a USC you can sponsor your parent for a visa. They will need to qualify for a waiver to complete their immigration process in the US....

Talk to the school, they can help you. You will need to file a change of status application on form I-539 with supporting documents (I-20 and...

Eligible to work?

You can get an attorney letter explaining the process to your employer, you will receive an extension if your work authorization if you filed the...

Am I legally allowed to begin a new job? If yes, under what authorization? If no, how can I gain employment authorization?

Wait for your EAD currently pending and then work.

You could apply to adjust status and see what happens (risking losing fees) and at the same time get another advisory opinion with the evidence...

How to change status from B to F1 from inside of US?

You will need an I-20 issued before the expiration of your B status and you will need to file the I-539 before the expiration date as well. keep...

I HAVE TO QUESTIONS?

Thats fine the receipt is from CSC, they will forward the case to the local USCIS office for the interview. You can look at the USCIS website for...

Could someone work temporarily in an American company abroad for few years without losing her/his US permanent residence status?

You need to get a reentry permit before you leave and yes, it will likely delay your naturalization.

Derivative Applicant under F4 (Brother of US citizen).

You can correct it at the interview.