1. Teacher development: A look at changes in teachers' perceptions across time;R. Adams;Journal of Teacher Education,1982
2. Burden, P. 1981. ‘Teachers’ perceptions of their personal and professional development," cited in S. Feiman-Nemser, Learning to Teach. In: L. Schoolman and F. Sykes (Eds.) 1985. Handbook of Teaching and Policy. New York: Longman.