Open Source Learning: David Preston at TEDxUCLA - YouTube - 0 views
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Doug Breitbart on 18 Dec 12"David Preston holds a Ph.D. in Education Policy from the UCLA Graduate School of Education & Information Science. He has taught at universities and graduate institutes and consulted on matters of learning and organizational development for 20 years. For the past seven years, David has also taught English for students of all ability levels in grades 9-12 in Los Angeles and on California's central coast. "