Assessing the emergence of grammar in toddlers at risk for specific language impairment

Pamela A Hadley1

  • 1Department of Communicative Disorders, Northern Illinois University, DeKalb, Illinois 60115, USA. phadley@niu.edu

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Language Development01:22

Language Development

Children master language quickly and with relative ease, supported by both biological predisposition and reinforcement. B. F. Skinner (1957) proposed that language is learned through reinforcement, while Noam Chomsky (1965) argued that language acquisition mechanisms are biologically determined.
The critical period for language acquisition suggests that the ability to acquire language is at its peak early in life. As people age, this proficiency decreases. Language development begins very...