TY - BOOK AU - Duffy,Thomas M. AU - Jonassen,David H. TI - Constructivism and the technology of instruction: a conversation SN - 0805812725 AV - LB1028.38 .C66 1992 U1 - 370.15/23 20 PY - 1992/// CY - Hillsdale, N.J. PB - Lawrence Erlbaum Associates Publishers KW - Instructional systems KW - Design KW - Local KW - Constructivism Education N1 - Includes bibliographical references and index ER -