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?
... ? I can't afford Premium/Ultimate/Ultimate+!
A: Sorry, we don ... course. Purchasing Starter, Premium, Ultimate and Ultimate+ normally gives you 3 (Starter ... ), 6 (Premium), 9 (Ultimate) and 12 (Ultimate+) months, but upgrading from ...