References
- Heath, S. B. 1983. Ways with Words: Language, Life, and Work in Communities and Classrooms. Cambridge: Cambridge University Press.
- Sylva, K., E. Melhuish, P. Sammons, I. Siraj-Blatchford, and B. Taggart, eds. 2010. Early Childhood Matters: Evidence from the Effective Pre-school and Primary Education Project. Oxford: Routledge.
- Wells, G. 1984. Language Development in the Preschool Years. Cambridge: Cambridge University Press.