Recent papers document that student problem-solving competence varies (often strongly) with representational format, and that there are significant differences between the effects that traditional and reform-based...
This page illustrates and describes electric fields and forces through a simulation. The explanation is given in the form of a conversation between two people. There is also a simple simulation which helps understand...
This applet simulates the transient behavior of a simple RC circuit. The user can change the magnitudes of the resistance, capacitance, and the voltage of the battery, as well as flip a switch between its two...
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