2Villamil O S,De Guerrero C M.Assessing the Impact of Peer Revision on L2 Writing. Applied Linguistics . 1998 被引量：2
3Berg EC.The effects of trained peer response on ESL students revision types and writing quality[].Journal of Second Language Writing.1999 被引量：4
4Cariaga-Lo L D,B F Richards,A.W Frye.Understanding learning and performance in context A proposal model of self-assessment[].Procedings of Selected Research and Development Presen tations at the Convention of Association for Educational Commu nications and Technology.1992 被引量：1
