00830nam a2200229Ia 4500001000700000003000500007005001700012008004100029010001500070020001500085040001800100050002500118082001800143245015500161260006700316300002300383504005100406650004200457650003600499700002800535700003700563217496BIBL20160527195941.0920609s1993    nju      b    001 0 eng    a 92022781   a0805812725  aDLCcDLCdDLC00aLB1028.38b.C66 199200a370.15/2322000aConstructivism and the technology of instructionba conversationcedited by Thomas M.Duffy, David H. Jonassen with special assistance from Peggy Cole.  aHillsdale, N.J.bLawrence Erlbaum Associates Publishersc1992.  axi, 221 p.c23 cm.  aIncludes bibliographical references and index. 0aInstructional systemsxDesign.2Local 0aConstructivism Education2Local10aDuffy, Thomas M.2Local10aJonassen, David H.d1947-2Local