ELMER JOHN THIESSEN taught at Medicine Hat College (Alberta, Canada) for thirty-six years. He is currently Adjunct Professor of Philosophy at Emmanuel Bible College. He is author of The Ethics of E...view moreELMER JOHN THIESSEN taught at Medicine Hat College (Alberta, Canada) for thirty-six years. He is currently Adjunct Professor of Philosophy at Emmanuel Bible College. He is author of The Ethics of Evangelism: A Philosophical Defense of Proselytizing and Persuasion (2011).view less