5On May 24th, 2016, Dr. Jonathan Sherbino (@sherbino) of McMaster University was invited to speak at Grand Rounds at the University of Saskatchewan on the topic of diagnostic reasoning. His presentation explained how physicians think of a diagnosis and how we can teach learners cognitive strategies to improve their diagnostic reasoning. This blog post has taken that wisdom and (hopefully) captured it in blog post form as the first blog edition of CanadiEM National Rounds. Misdiagnosis… The Boogieman …