Vai, Marjorie Essentials of online course design a standards-based guide Marjorie Vai and Kristen Sosulski - Second edition - xviii, 232 pages : Illustrationen 26 cm - Essentials of online learning series . Includes bibliographical references and index ISBN: 978-1-13-878016-3 35,09 1-13-878016-2 Subjects--Topical Terms: FernunterrichtOnline GestaltungHandbuch