
INFORMATION TECHNOLOGY - LEARNING, EDUCATION AND TRAINING - METADATA FOR LEARNING RESOURCES - PART 5: EDUCATIONAL ELEMENTS (ISO/IEC 19788-5:2012)
出版:Comite Europeen de Normalisation

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INFORMATION TECHNOLOGY - LEARNING, EDUCATION AND TRAINING - METADATA FOR LEARNING RESOURCES - PART 5: EDUCATIONAL ELEMENTS (ISO/IEC 19788-5:2012)
出版:Comite Europeen de Normalisation
专家解读视频