 Together with Horn’s (1984, 1989, 2004), Levinson’s work (2000) is a good representative of grammar-oriented pragmatics. Levinson is only marginally a neo-Gricean. He is not committed to Grice’s fundamental two-fold division between what is said, on the one hand, and implicatures, on the other — he proposes a third level of default or preferred interpretation. He does not provide a theory of utterance comprehension based primarily on recognition of communicative intentions, for default interpretations are not concerned with that. However, he does assume conversational principles and maxims, formulating a series of heuristics, inspired by Grice’s maxims, for a theory of Generalized Conversational Implicatures (GCIs) that, as important as they were in Grice’s program, have been neglected by many post-Gricean authors. Levinson’s GCI theory is not a philosophical theory of human communication, nor a psychological theory of utterance understanding, but a partial theory of utterance-type meaning with its focus on linguistics. As he puts it: