![Lastweek,EducationSecretaryArneDuncandeclaredawaronpape...]( "Lastweek,EducationSecretaryArneDuncandeclaredawaronpape...")
- 问题详情：Lastweek,EducationSecretaryArneDuncandeclaredawaronpapertextbooks.“Overthenextfewyears,”hesaidinaspeechattheNationalPressClub,“textbooksshouldbeabandoned.”Intheirplacewouldcomeavarietyofdigital-learningtechnologies,likee-readersandmulti-m...
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