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Choose a method of presentation.[No animation] (This "instantaneous" representation most closely matches the original FCI question.)[Invisible blocks] (This "invisible" representation offers an intermediate amount of information.) [Visible blocks] (The moving blocks might give too much information, and not require that students deal with the position/time data presented in the original FCI question.) Note -- more animation allows shorter written questions! |
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Physlets are neat! |
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