According to recent research by linguistic anthropologists, sign language:
a. is the origin of human language.
b. does not exhibit duality of patterning.
c. is based on written language.
d. are languages, just like spoken languages.
Theoretical linguistics, in contrast with linguistic anthropology, is:
a. analytical, data interpretive, and structural.
b. diverse, grammar based, and syntax related.
c. focused, specific, and intuitive.
d. comparative, hierarchical, and laboratory based.
Grammars designed to serve as models of “proper” speech are called:
a. generative grammars.
b. prescriptive grammars.
c. descriptive grammars.