00602nam a2200181Ia 4500003000600000005001700006008004100023020001800064040002500082082002000107100002800127245008100155260004900236300002700285500005200312650002800364650002800392NORSU20240321084129.0240215s9999 xx 000 0 und d a0-13-859159-8 aNORSU-DumcNORSU-Dum a371.33 In7 1999 aHeinich, Robert, et al. 0aInstructional media and technologies for learningcBy Robert Heinich, et al. bPrintice Hall, Incc1999aUpper Saddle River axix, 428 pages, 28 cm. aIncludes appendix, glossary, credits, and index aEducational technology. aAudio-visual education.