LEADER 00000nam 2200253 a 4500 001 2003014682 007 t 008 030625s2004 xxua rb 001 eng 020 0805845763 020 0805845771 040 DAW 050 4 LC5803.C65 082 04 378.1.75|221 245 00 Learner-centered theory and practice in distance education :|bcases from higher education /|cedited by Thomas M. Duffy, Jamie R. Kirkley. 260 Mahwah, N.J. :|bLawrence Erlbaum Associates,|c2004. 300 453p. 650 0 Distance education|zUnited States|xCase studies. 650 0 Internet in higher education|zUnited States|xCase studies. 650 0 Instructional systems|zUnited States|xDesign|xCase studies. 700 1 Duffy, Thomas M. 700 1 Kirkley, Jamie R.
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