作 者:Torstein Rekkedal ;NKI Distance Education, Norway ;Aleksander Dye 等
出 处:The International Review of Research in Open and Distributed Learning. 2007 ;8(2).
出 版 社:AU Press
文 章 ID:100272450
作 者:Morten Paulsen ;Torstein Rekkedal
出 处:The International Review of Research in Open and Distributed Learning. 2001 ;1(2).
出 版 社:AU Press
文 章 ID:100272488