Nicole the Math Lady has 4 membership plans. - Basic (videos only) - Plus (videos + grading) - Pro (videos + extra support) - Premium (videos + grading + extra support) Extra Support (formerly Nicole's Study Hall) includes One-Minute Tutorials, Masterclass, and Class Chat. Mastery Bank is now included in Extra Support so it's FREE for Premium and Pro Plan Members. It will automatically appear on your student's course page. If you are a Basic or Plus Plan Member, you can upgrade your plan for a small prorated fee. Just log in to your account and go to the Membership tab. If you'd like to try out Mastery Bank before upgrading, you can sign up for a 7-Day Free Trial to see how it works.