This java applet illustrates the superposition principle of waves. Users can control the frequency, velocity, amplitude, and phase of the waves. The frequencies of the waves can be different, illustrating beats. The...
In this conference presentation, the authors describe two examples of students having difficulty constructing an understanding of quantum mechanics due to an erroneous model of classical physics. For each example, the...
This article outlines advances in physics education research and curricular developments that they have created. Physics education research has revealed some of the difficulties introductory university students have in...
This webpage contains a simulation that shows simultaneous graphs of position, velocity, and acceleration of a moving object. A simulated man can be moved by the user, or the motion can be programmed by setting the...
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