7W. Carr and S. Kennis. Becoming Critical: Education,Knowledge and Action Research, The Falmer Press, 1986. 162.
8J. Calderhead and P. Gates. Conceptualizing Reflection in Teacher Development, The Falmer Press, 1993. 3.
9G. D. Ewert. Habermas and Education: A Comprehensive Overvies of the Influence of Habermas Educational Literature, Review of Education Research, Vol. 61, No. 3,1991.362,348,348.