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_a applied educational technology. _cLIU LEPING |
| 260 |
_aWheelock, TX : _bEduQuery.com, _c©2003- |
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| 500 | _aTitle from caption of PDF (publisher's Web site, viewed Dec. 16, 2004). | ||
| 942 | _2ddc | ||
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_c3662 _d3662 |
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