Most buyers will also be in an emotional state. If you can remember that you are selling not just a piece of property but also an image, a dream and a lifestyle, you'll be more likely to put in the extra effort of staging and perhaps some minor remodeling to get top dollar for your home.
The branch of linguistics concerned with linguistic performance, that is, the production and comprehension of speech (or of sign language by the deaf), is called psycholinguistics. Psycholinguists also investigate how children acquire the complex grammar that underlies language use.
The system of linguistic disciplines. Modern linguistics is divided into two areas according to the nature of its subject matter: general linguistics, which is concerned with human language per se; and specific branches of linguistics, which study individual languages and their groups, such as Russian linguistics and Romance linguistics.