essential guide to creating successful elearning courses Arshavskiy, Marina creator text Maryland Elearning World 2013 monographic 208 p. : ill. ; 25 cm. Includes bibliographical reference and index. Web based instruction Instructional design Design history Effective lelearning Multimedia principle Task analysis Data collection Semantic differential Learning objectives RISE 371.3344 ARS 1492920878 (pbk) 139781492920878 (pbk)