7Ace the CCRN(R) You Can Do it Study Guide, Second Edition was designed to serve as a succinct guide following AACN's test blueprint for the CCRN(R) examination. The new edition has been updated in 2020 to reflect the newly updated test plan. The guide was purposefully written using only bullet points containing key information on each disease state. Consider using the accompanying guide Ace the CCRN(R) You Can Do It Practice Review Question Book, which contains 450 practice questions with rationale.