Must know SAT

"Every school subject has must know ideas, or essential concepts, that lie behind it. This book uses that fact to help students learn in a unique way. Most self-study guides begin a chapter with a set of goals, often leaving the starting point unclear. In Must Know SAT, however, each chapter immediately introduces students to the must know idea, or ideas, that lie behind each concept tested on the exam. As students learn these must know ideas, th...