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Der Experteneffekt: Grenzen kooperativen Lernens in der Primarstufe?
其他書名
The Expert Effect: Considerations for Cooperative Leaming inElementary School
出版Beltz Juventa, 2007
URLhttp://books.google.com.hk/books?id=oY3SzQEACAAJ&hl=&source=gbs_api