Strategies for Teaching Science*

Jeffrey Bennett

University of Colorado

Abstract


No matter whether you are teaching school children, undergraduates, or colleagues, a few key strategies are always useful. After an introduction on teaching philosophy, I will discuss five key strategies for teaching science, with examples (drawn primarily from astronomy and physics): (1) Provide a Contextual Framework: It is much easier to learn new facts or concepts if they can be "binned" into a pre-existing mental framework that gives a broad context for the detailed study to be undertaken. (2) Create Conditions for Conceptual Change: Many people hold misconceptions about scientific ideas. Therefore we cannot teach them the correct ideas unless we first help them unlearn their prior misconceptions. (3) Make the Material Relevant: It's human nature to be more interested in subjects that seem relevant to our lives. Therefore we must show students the many connections between science and their personal concerns. (4) Limit Use of Jargon: The number of new terms in many introductory science books is larger than the number of words taught in many first courses in foreign language, which is a clear recipe for failure. We must find ways to replace jargon with plain language. (5) Challenge Your Students: Don't dumb your teaching down; by and large, students will rise to meet your expectations, as long as you follow the other strategies and practice good teaching.

* Sponsored by Addison Wesley