Linguistics 490--Deep Structure & Generative Semantics
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Competence vs. Performance
•Competence: has nothing to do with comprehension, nothing to do with production; model of knowledge in an abstract form; does not tell you how to understand a sentence.
•L = {S1, S2, S3, . . . Sⁿ }, only well-formed sentences
•Pairs each sentence with deep structure and logical form – this  has nothing to do with the way humans generate sentences. •Grammar is a mathematical system that exists independent of humans.