Theoretical linguistics studies diverse questions: how certain languages managed to communicate, what properties all languages have in common, what knowledge a person must have to be able to use a language, and language acquisition.
... White, 0.40% African American, 0.00% Native American, 0.67% Asian, 0.00% Pacific Islander, 0.00% from other races, and 0.54% from two or more races. 1.48% of the ...