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.
What is Linguistics? Linguistics, the systematic study of human language, lies at the crossroads of the humanities and the social sciences. Much of its appeal derives from the special combination of intuition and rigor that the analysis of language demands.