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What Does Gravity Have to Do with K-2 Math? (why above/below is easier to learn than left/right)
“A little to the left . . . no, the left . . . not your left, my left!” Even adults get into this confusing situation at times, so imagine how tricky...
Sharing ideas and best practices to promote effective instruction in elementary math Inspired by educators around the world and the work we do at HappyNumbers.com