... I upgrade to the 'Ultimate' package, is there any need for ... PT books, or does that package contain the same tests? If ... contain tests that the Ultimate package doesn't I'll keep ...
I have the Premium package, yet am unable to view my comment and others' responses on a question in an available problem set. Is there any way I can bypass this?
I paid for the Ultimate package... Why am I locked out of problem sets and why did the syllabus and my study schedule both show I have not completed practice sets I completed previously?