8Hein, G. & Price, S. Active assessment for active science [M].Portsmouth, NH: Heinemann,199g.
9Black, P. & William, D. Inside the black box: Raising standards through classroom assessment [J]. Phi Delta Kappan, 1998(2).
10Genesee, Fred & Johna A Upshur Classroom-based Evaluation in Second Language Education [M]. Beijing: Foreign Language Teaching and Research Press, 2001.
