Christensen, Clayton M. Disrupting class: how disruptive innovation will change the way the world learns / By Clayton M Christensen ; Michael B Horn and Curtis W Johnson. - 1st ed. - New York : Mcgraw Hill Companies,Inc ; 2008. - xiii,238p. ; PB 23 cm. ISBN: 9780071592062 Subjects--Topical Terms: Crammed classroom computersDisruptively deploying computers Dewey Class. No.: 658.406 / CHRC