Math teachers ought to look for situations where we can leverage the "aha" power of situations that conflict with our initial intuition. This task utilizes a redirection by setting students up to intuit an incorrect solution at first glance. They then explore the context and realize that what was the "obvious solution" is not even close to the best choice.*
March 2017 Archives
Evidence-based reasoning provides bulwark against superstition and demagoguery. It forms the basis of most of the life-changing institutions we interact with: from science to law, journalism to business. This foundational principle is beautifully encapsulated in a simple form that starts with a "given" and moves, evidenced step by evidenced step, towards a desired assertion.