7Benson, P. & P. Vollet. Autonomy and Independence in Language Learning [ M ]. London : Longman, 1997.
8Candy, P.C. Self-direction for Lifelong Learning[ M]. San Francisco CA: Jossey-Bass, 1991.
9Cotterall, S. Readiness for autonomy : Investigating learner beliefs [ J ]. System, 1995 a,23 (2) : 195-205.
10Dam, L. et. al. Towards a definition of autonomy[ A]. Proceedings of Developing Autonomous Learning in the F. L. Classroom [ C ]. Institutt for Prattisk Pedagogikk, Universiteteti Bergen, Bergen, 1959 : 11-14.