<p>Well, sort of. If it’s cumulative and in a series, as many things are, you can’t forget it in either system. And you don’t always have to review everything for many classes, only a certain chunk of stuff.</p>
<p>Well, sort of. If it’s cumulative and in a series, as many things are, you can’t forget it in either system. And you don’t always have to review everything for many classes, only a certain chunk of stuff.</p>