TY - BOOK AU - Vai,Marjorie AU - Sosulski,Kristen TI - Essentials of online course design: a standards-based guide SN - 9780415873000 (alk. paper) U1 - 378.125 VAI PY - 2011/// CY - New York, NY PB - Routledge KW - Web-based instruction KW - Handbooks, manuals, etc KW - Design KW - Web-based instruction KW - Standards KW - Instructional systems N1 - Includes bibliographical references and index ER -