Taking the NCLEX-RN is a turning point in any nursing student's education, so it is no wonder that many nursing students stress about studying for the exam. Let BarCharts help you prepare with our NCLEX-RN Study Guide, an essential tool for exam preparation. Following the same fluff-free" format as our best-selling Nursing guide, the NCLEX-RN Study Guide can help you reach your goal of becoming a registered nurse.