TY - BOOK AU - Hung, Jason C AU - Shih, Timothy K TI - Future directions in distance learning and communications technologies SN - 9781599043760 SN - 200601882 U1 - 371.35 SHI PY - 2007/// CY - Hershey, PA PB - Idea Group Pub KW - Distance education KW - Educational technology KW - Instructional systems - Design KW - Multimedia systems KW - Teaching - Aids and devices N1 - Includes bibliographical references and index ER -