Genie's case not only confirms the critical period hypothesis, but also the view that humans' language a________ device is independent of other intellectual abilities.

Explain sociological triggers for language change by giving a typical example in the history of English.

Explain syntactic movement, NP-movement and WH-movement with examples.

slang

instrumental motivation

case condition

fricative

intrapersonal communication

clipping

formal instruction

linguistic relativism