1Leung C, Mohan B. Teacher formative assessment and talk in classroom contexts: Assessment as discourse and assessment of discourse[J]. Language Testing, 2004,21(3) :335-359.
2Scriven M. The Methodology of Evaluation[M]//Tyler R W,Gagn: R M, Scriven M. Perspectives of curricu- lum evaluation. Chicago : IL Rand McNally, 1967 : 39 - 83.
3Black P,Wiliam D. Assessment and classroom learning[J]. Assessment in Education,1998,5(1) :7-73.
4Bulter A,Stevens R. Oral Language Assessment in the Classroom [J]. Theory into Practice, 1997, 36 (4) : 214-219.
5Cuevas G J. Feedback from Classroom Research Pro iects[J]. Community-Junior College Quarterly of Re search and Practice,1991,15(4) :381-390.
6Perrenoud P. Towards a pragmatic approach to forma- tive evaluation[M]//Weston P. Assessment of pupil a chievement. Amsterdam: Swets & Zeitlinger, 1991: 79-101.
5Genesee F & Upshur J A. Classroom-based evaluation in second language education[M]. Cambridge:Cambridge University Press, 1996.
6Hamp-Lyons L & Condon W. Assessing the portfolio: Principles for practice, theory & research[M].Mount Waverly: Hampton Press, Inc , 2000.
7Hein G & Price S. Active assessment for active science[M]. Portsmouth, NH: Heinemann, 1994.
8National Council oF Teachers oF Mathematics. Assessment standards For school mathematics [M]. Reston,VA: NCTM, 1995.
9National Research Council. Classroom assessment and the National Science Education Standards [M].Committee on Classroom Assessment and the National Science Education Standards. J M Atkin, P Black, J Coffey (eds.). Center for Education, Division of Behavioral and Social Sciences and Education.Washington, DC: National Academy press, 2001.
10Rassi j A. Rational for formative assessment component in new audiology certification standards. 1999.Retrieved March 30, 2003, from http://professional, asha. org/academic/Rassi Formative Assess. cfm.