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Many of our recent ed-reforms—e.g. Teach for America, alternative certification, the Hamilton Project, and various “new teacher” projects—implicitly subscribe to the idea that great teachers are born, not made. Ed schools, too, largely consider “training” teachers to be beneath their dignity. Hence the path to instructional excellence is to welcome all sorts of smart people into the classroom via all sorts of entry paths, then weed out those who don’t cut it.
In her new book, Building a Better Teacher, veteran education journalist Elizabeth Green sets out to dismantle this notion.
If she’s right and the reformers are wrong it would be good news, for then we could devise purposeful strategies for improving classroom instruction at scale—and not subject kids to a trial-and-error process of teacher selection. This possibility makes Building a Better Teacher an important book. Alas, Green offers scant evidence to support the made-not-born thesis. Indeed, her biggest proof point—a lengthy examination of the teaching techniques pioneered by a small cadre of math teachers in Michigan—comes perilously close to undermining the case she sets out to build....