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Edfinity provides ready-to-go, OER homework mapped to dozens of courses and textbooks. Remix over 50,000 interactive problems. If you are an OER author, increase adoption with interactive problems aligned perfectly to your book chapters.
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Educator access to Edfinity will always be free. Student access to Edfinity is free until August 2019, and thereafter will cost as little as $2/student/month. Additional subsidies for departmental subscriptions and public institutions. Edfinity is indefinitely free for rural high schools and tribal community colleges.
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