TY - BOOK AU - Darbyshire, Paul TI - Instructional technologies: : cognitive aspects of online programs SN - 9781591402374 (pbk) U1 - 371.33 PY - 2005/// CY - United States of America PB - IRM Press KW - Education KW - Distance education KW - Learning management systems KW - Instructional systems design KW - Educational technology KW - Instructional system KW - Instructional technology KW - Online programs KW - Online teaching KW - General books N1 - Includes references and index ER -