"...provides a timely, comprehensive resource for experts in child language and serious researchers of children's early language development....the author has made a significant contribution to our understanding of child language development and raises some important issues for future research."—The Phonetician"Its strengths are that it collates a great deal of work in functionalist linguistics and the study of children's grammatical development from a functionalist perspective as well as presenting a detailed and original study."—Child Language"...presents a very interesting attempt to breech the structuralist/functionalist divide by proposing a new developmental-functionalist approach to the study of child language."—TESL-EJ