000			nam a22 7a 4500
999			_c11721 _d11721
003			OSt
005			20190707120213.0
008			190707b xxu||||| |||| 00| 0 eng d
020			_a9780787986834
040			_cNARA
100			_919830 _aColvin Clark, Ruth
245			_ae- Learning and the Science of Instruction: Proven Guidelines for Consumers and Designers of Multimedia Learning
250			_a2nd ed.
260			_aSan Francisco, _bThe John Wiley & Sons, _c2010,
300			_a476p. _c25cm.
700			_919831 _aMayer, Richard E.
942			_2udc _cBK