Product Description A PERFECT PLAN for the PERFECT SCORE STEP 1 Set up your study plan with three customized study schedules STEP 2 Determine your readiness with an AP-style diagnostic exam STEP 3 Develop the strategies that will give you the edge on test day STEP 4 Review the terms and concepts you need to score high STEP 5 Build your confidence with full-length practice exams About the Author Richard Langley, PhD, also teaches chemistry at Stephen F. Austin State university and is a grader for the AP Chemistry exam. John T. Moore, EdD, teaches chemistry at Stephen F. Austin State University in Austin, TX.