What is the S Curve Model (Chen)?
What is lexical diffusion (Jean Aitchison)
What is the wave model? (Bailey 1973)
What is the random fluctuation theory? (Charles Hockett, 1958)
What are lexical gaps?
What is the substratum theory?
What is functional theory?
Explain how the industrial revolution contributed to lang change (1760-1840)
What is language contact?
Explain how the British Empire played a role in language change/spread
Explain how politeness and political correctness (PC) play a role in lang change
Explain how technology has played a role in language change
Explain how changes in society and societal attitudes play a role in lang change