1. Cambourne, B. (1990). Beyond the deficit theory: A 1990s perspective on literacy failure. Australian Journal of Reading, 13, 289–299.
2. Carpenter, T. P., and Moser, J. M. (1984). The acquisition of addition and subtraction concepts in grades one through three. Journal for Research in Mathematics Education, 15, 179–202.
3. Clay, M. (1979). The early detection of reading difficulties Auckland, New Zealand: Heinemann. Clay, M. (1987). Implementing Reading Recovery: Systemic adaptations to an educational innovation. New Zealand Journal of Educational Studies, 22(1),55–58.
4. Clay, M. M. (1990). The Reading Recovery programme, 1984–88: Coverage, outcomes and Education Board district figures. New Zealand Journal of Educational Studies, 25 (1), 61–70.
5. Cobb, P. (1985). A reaction to three early number papers. Journal for Research in Mathematics Education, 16, 141–145.