How babies talk: Six principles of early language development

In Odom, S.,Pungello, E. & Gardner-Neblett, N. (2012) Re-visioning the beginning: Developmental and Health Science Contributions to Infant/Toddler Programs for Children and Families Living in Poverty. New York, Guilford Press, 77-101. How babies talk: Six principles of early language development. ................
................