Edutopia has advice for those math teachers who believe that Problem (Project) Based Learning (PBL) actually has something of value to offer.
I offer a brief commentary on their suggestions.
Address math myths: “Some teachers worry that PBL will take away time needed to practice math skills. Others insist that they need to “front-load” concepts before students can apply them, or worry about students encountering concepts out of the order outlined in their math curriculum.”
Those are my concerns as well. What the author calls “front-loading” concepts is what the rest of us call teaching. Many of us teach using direct and explicit instruction with worked examples and pratice problems. We do this so that students can then put to use what they learn–with guidance. The alternative is what I call “just in time teaching”. This is similar to throwing a kid in the deep end of the pool and instructing…
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