00383nam a2200145Ia 4500003000600000005001700006008004100023020001800064040002500082082002000107100000600127245006100133260002400194500001900218NORSU20240708072821.0240214s9999    xx            000 0 und d  a0-13-022297-6  aNORSU-DumcNORSU-Dum  a371.33 T72 2002  a- 0aTrends and issues in instructional design and technology  bPearson Educ.c2002  aincludes index