Revised for 2016! All of Next Step's books have gotten a full review and update. More Free Stuff!: We are now offering a free full-length exam in addition to the free diagnostic test described below. See the book insert for instructions on how to register for this free additional full length exam. Get the most realistic practice available for the MCAT's Critical Analysis and Reasoning Skills section. Next Step's Strategy and Practice books give you a focused review of several different approaches to MCAT problems, and then offer the single most important resource an MCAT student needs: full timed section practice.Test your skills by completing practice sections and then build upon them with the most thorough explanations available in any MCAT prep book. Unlike most other books (that simply give you an answer key and maybe a short description of the right answer), all of Next Step's Strategy and Practice books show you how to do a thorough breakdown of the passage itself and then follow that up with a careful analysis of the question and every answer choice.Those who purchase a Next Step book also get free access to our online MCAT diagnostic test. See the URL at the front of the book for instructions on how to register.Finally, you can always check for free updates and free upgrades to our books here: http://nextsteptestprep.com/mcat-materials-change-log/ Read Less