TY - BOOK AU - Dills,Charles R. AU - Romiszowski,Alexander J. TI - Instructional developement paradigms SN - 0877782946 PY - 1997/// CY - Englewood Cliffs, N.J. PB - Educational Technology Publications KW - Instructional systems KW - Design KW - Educational technology N1 - includes bibliographical references and index ER -