3SYLOA K. SAMMONS P, MELHUISH E. Measuring the impact of Preschool on children's social/Behavioural Develop- ment over the preschool period [R]. London: University of London, 2003:1 - 286.
4SADLER T D. "I won't last three weeks": Preservice science teachers reflect on their student-teaching experience[J]. Jou- nal of Science Teacher Education, 2006(17) :63 - 68.
5TILLEMA H. Assessment for Learning to Teach: Appraisal of Bactice Teaching Lessons by Mentors Supervisors, and student Teachers[J]. Journal of Teachers Education, 2009,60(2): 22 - 29.
6Kathy Sylva,Pam Sammons,Edward Melhuish. Measuring the Impact of Pre-school on Children's Social/Behavioural Development over the Pre-school Period[R].London: University of London,2003.
