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"The former chancellor of the New York City Department of Education shares the progress his company is making and how long he thinks it will take for digital curriculums to transform education in schools."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.cbsnews.com/videos/amplify-ceo-joel-klein-on-time-frame-for-implementing-digital-curriculum-in-schools/>