5Black P.and Wilfiam D.Assessment and Classroom Leaming[J ]. Assessment in Education, 1998, ( 5 ).
6Black P., Harrison C., Lee C., Marshall B.and William.Assess- ment for Learning: Putting it into Practice[M]. Backing-ham: Open University Press, 2003.
7Grippes C. Beyond Testing: Towards a Theory of Educational Measurement[ M ].London: Flamer Press, 1994.
8Harlan. Deacon Crick R. Systematic Review of the Impact of Summative Assessment and Tests on Student' Motivation for Learn- ing[ M 1. London :EPPI-Centre, Social Science Research Unit, Insti- tute of Education,2002.
