Monthly Archives: March 2011

Hung-Hsi Wu articles

I was never all that sure about joining Twitter, but it’s paid off.  My most recent post was about a very interesting article I saw mentioned on Twitter.  A request to the relevant twit pointed me in the direction of … Continue reading

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The mathematics K-12 teachers need to know

From a tweet by @dcox21: …then they will realize how misguided it really is to teach the addition of fractions using the LCM of the denominators. p62 http://bit.ly/eLhu0y The link is to a 70-page article by H. Wu (2008) called … Continue reading

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