Online Courses AARC U – The online learning site of the AARC. Earn CRCE by successfully completing these self-study AARC courses approved for CRCE.  Programs, such as, AARC Webcasts, A Guide to Aerosol Delivery Devices for Respiratory Therapists, A Guide to the Nutritional Assessment and Treatment of the Critically Ill Patient, and Fee-based Self Study Courses, such as, AARC Exam Prep … Continue reading AARC Education