Here is a cool video about a “a mechanical, binary adding machine that uses marbles to flip the bits” – in other words a computer made of wood, that works at a pace that we can grasp! Marvelous. (HT: Collision Detection). Check out the video:
TPACK in Science Ed (Video)
Jamie Smith at Ohio University has created a Prezi presentation on TPACK in Science Education. I think it is a pretty good introduction to the topic. Enjoy
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