TY - BOOK AU - Rowntree,Derek TI - Teaching through self-instruction: how to develop open learning materials SN - 0893973564 AV - LC5800 .R79 1990 U1 - 371.3 20 PY - 1990/// CY - London, New York PB - Kegan Paul, Nichols Pub. KW - Distance education KW - Self-culture KW - Instructional systems KW - Design KW - Teaching KW - Aids and devices N1 - Includes bibliographical references and index ER -