1. Bennett W (1993)The book of virtues: a treasury of great moral stories(New York, Simon & Schuster)
2. Davis, R., Maher, C. and Noddings, N. (Eds) (1990)Constructivist views on the teaching and learning of mathematicsJRME Monograph. (Reston, VA, National Council of Teachers of Mathematics)
3. Dewey J (1938)Experience and education(New York, Simon & Schuster)
4. Gilligan C (1982)In a different voice: psychological theory and women's development(Cambridge, MA, Harvard University Press)
5. Graham J (1999)It's up to us(Langley, WA, The Giraffe Project)