LSAT Stratosphere Workbook Author:KAPLAN Test Prep & Admissions The LSAT Stratosphere material is designed to turn high scores into elite scorers. The difference between a high score and an elite score is just a few correct answers. This material will help you squeeze every last point out of your exam and attain the elite score you're seeking. Kaplan started by conducting a research study of our highest-scor... more »ing students, asking them to share their strategies, techniques, study habits, and the challenges they overcame. We then used that information in combination with feedback from our top teachers to create a series of five online lessons.« less