Language development generally takes place in stages. Review
page 179, “Visualizing Development – Early Communication and
Language Development” of your course text, which discusses the
evolution of oral language in young children, and then explain the
differences between cooing, babbling, receptive language, and
expressive language. Based on the 4 theories of language
development theories described on pages 180-185 of your course
text, summarize the role of important adults in a young child's
language development.
As stated in your course text,...