Don't yet know which test to take out of the SAT, ACT and Digital SAT (dSAT)? Raise your score while you figure it out! "Grammar Rules for the SAT, ACT and dSAT"—a colorful, organized 54-page ebook—has all the grammar you need to nab as many points as possible on the SAT Writing Test, ACT English section and dSAT Reading and Writing section…so you can GET IT and UNDERSTAND IT—in as little time as possible.