共 2 条
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Empirical Evaluation of the Actual Use of Learning Objects and Metadata in Learning Object Repositories. Jehad Najjar. http://www.dei.ist.utl.pt/~jlb/ECDL2005-DC/17-JehadNajjar/17-JNajjar-final.pdf . 2007
[2]
Attention Toolkit. http://www.atten-tiontrust.org/toolkit . 2007