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RevRal
on Nov 20, 2009
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Do you understand this first-grade child's homewor...
I think everyone conceptualizes and encodes basic arithmetic stuff in their own way. Some memorize it symbolically, some visualize, some think of number lines, graphs and so on.
I've always had a tetris thing going on in my head.
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I've always had a tetris thing going on in my head.