Instructional design : case studies in communities of practice Michael J. Keppell [editor] - 1st ed - Hershey, PA Information Science Pub 2007 - xiii, 411 p. : ill. ; 27 cm Includes bibliographical references and index ISBN: 9781599043227 ISSN: 2006033765 Subjects--Topical Terms: Instructional systems - Design - Case studies Dewey Class. No.: 371.3 KEP