© The Author(s) (published in Fudan Education Forum 《复旦教育论坛》) Posted on May 13, 2015 by SCG DR Copyright Holders: © The Author(s) (published in Fudan Education Forum 《复旦教育论坛》) a Self-archiving policy Conditions Accepted version: √ a Published version: √ a Remarks: 文章著作权属于作者,该期刊获得作者的纸制期刊传播和电子版网络传播授权。因此,南大自我典藏库征得作者同意后,能收录该期刊发表的文章。 Verification Date: 12.05.2015