While educators and policymakers debate whether 8th graders can be readied to learn algebra, Sigrid B. Frawley sits in front of her kindergartners with a magic bag. She puts three tokens in the bag ...
Pascal’s Triangle, algebra and combinatorics. For second-graders? You’d be surprised. Deb Guthrie, a second-grade teacher at Valentine Hills Elementary School in Arden Hills, is a walking repository ...
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