8Grant, G E (1992). The Sources of Structural Metaphors in Teacher Knowledge: Three Cases. Teaching and Teacher Education, 8(5/6), p. 433 - 440.
9Pajares, F (1992). Teacher's Beliefs and Educational Research: Cleaning up a Messy Concept. Review of Educational Research, 62(3), pp. 307-332.
10Wood, E , & Bennett, N (2000). Changing Theories, Changing Practice : Exploring Early Childhood Teachers ' Professional Development. Teaching and Teacher Education. 16, pp. 635 - 647.