Dr. Duncan Koerber has taught writing and communications courses for the past 10 years at six Canadian universities to thousands of students. Oxford University Press recently published his writing textbook, Clear, Precise, Direct: Strategies for Writing (2015). Available on Amazon, the book considers the seven most common errors (interfering factors) in writing and how to improve them (enhancing factors). His second book, Crisis Communication in Canada, is in the revision process for Univers