TY - BOOK AU - Stein, Jared AU - Graham, Charles TI - Essentials for blended learning : a standards-based guide / T2 - Essentials of online learning series SN - 9780415636155 U1 - 371.3 STE 2014 PY - 2014/// CY - New York: PB - Routledge KW - Computer-assisted instruction KW - Blended learning KW - Educational technology KW - Standards N1 - Includes bibliographical references and index ER -