AudioLearn’s Crash Courses presents USMLE Step 3 Written by experienced professors and professionally narrated by an experienced practitioner for accuracy, this crash course is a valuable tool both during medical school and when preparing for the USMLE Step 3. The audio is focused and high-yield, covering the most important topics you might expect to see on the USMLE Step 3 exam. Included are both capsule and detailed explanations of critical issues and topics you must know to ace your test. The material is accurate, up to date and broken down into bite-sized sections. There are key takeaways following each chapter to drive home key points and quizzes to review commonly tested questions.