1
A researcher investigates how the tongue produces a particular speech sound.
phonetics
A researcher investigates whether a speech sound is pronounced differently across regions.
sociolinguistics
A researcher investigates how students speak to their friends compared with their professors.
Sociolinguistics
A researcher analyzes the grammatical structure of a sentence.
syntax
A researcher investigates how people use particular expressions to signal membership in a social group.
Sociolinguistics