Many were thrilled by the announcement that Jeff Bezos is starting a national network of Montessori preschools for low-income students. But some in the education world are wary.

Many were thrilled by the announcement that Jeff Bezos is starting a national network of Montessori preschools for low-income students. But some in the education world are wary. https://t.co/6XtUf7SdFF

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