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3-D Path Counting Brain Teaser
Image: Summary/Abstract: Extending the path counting to three dimension. Make featured: off DisclaimersContent Copyright: No Citation: www.khanacademy.org
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Dan Meyer: Math Patient Problem Solving
Image: Summary/Abstract: Today's math curriculum is teaching students to expect -- and excel at -- paint-by-numbers classwork, robbing kids of a skill more important than solving problems: formulating...
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