Tuesday, January 27, 2009

Redish, Wittmann, Bao & Steinberg, NARST Annual Meeting (1999)

The Influence of Student Understanding of Classical Physics when Learning Quantum Physics
E. F. Redish, M. C. Wittmann, L. Bao & R. N. Steinberg, Research on the Teaching and Learning of Quantum Sciences, NARST Annual Meeting, Boston, MA (1999).

Abstract: Understanding quantum mechanics is of growing importance, not just to future physicists, but to future engineers, chemists, and biologists. Fields in which understanding quantum mechanics is important include photonics, mesoscopic engineering, and medical diagnostics. It is therefore not surprising that quantum is being taught more often to more students starting as early as high school. However, quantum mechanics is difficult and abstract. Furthermore, understanding many classical concepts is prerequisite to a meaningful understanding of quantum systems.

In this paper, we describe research results of two examples of the influence of student understanding of classical concepts when learning quantum mechanics. for each example, we describe difficulties students have in the classical regime and how these difficulties seem to impair student learning of quantum concepts. We briefly discuss how these difficulties can be addressed.

Obviously the examples described in this paper are not intended to be exhaustive. Instead, we have two objectives. The first is to highlight the importance of having a strong conceptual base when learning more advanced topics in physics. The second is to illustrate the importance of continuously and systematically probing student learning by using the tools of physics education research.

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