1Vygotsky, L. S. The Problem of Age [A]. In R. W. Rieber ( ed. ) . The Collected Works of L. S. Vygotsky : Child Psychology ( Vol 5 ) [C]. New York: Plenum, 1998: 187-205.
2Lidz, C. S. Dynamic Assessment: An Interactional Approach to Evaluation of Learning Potential [M].New York: The Guilford Press, 1987.
3Lidz, C. S. Practitioner's Guide to Dynamic Assessment [M]. New York: Guilford Press. 1991.
4Lidz, C. S. Dynamic Assessment (Learning potential testing, testing the limits) [A]. In R.Femndez-Ballesteros (ed.) . Encyclopedia of Psychological Assessment [Z]. London: SAGE. 2003: 337-343.
5Newman, D., P. Griffin & M. Cole. The Construction Zone: Working for Cognitive Change in School [M1. Cambridge : Cambridge University Press. 1989.
3Coniam, D. 2009. Investigating the quality of teacher-produced tests for EFL students and the effects of training in test development principles and practices on improving test quality [J]. System 37.. 226-242.
4Council for Cultural Co-operation, Education Committee, Modern Languages Division. 2001. Common European Framework of Reference for Languages [M]. Cambridge: CUP.
