He specializes in syntax, semantics, pragmatics, and their interface in grammar, with an emphasis on Caribbean Spanish. He is also the author/co-editor of several books and articles on topics related to language, its social and political roots, semantics and philosophy.Research Interests: Syntax; Semantics; Pragmatics; Mathematical Linguistics; Diachronic Change; Language Change and Variation; Dialectology; Caribbean Spanish; Puerto Rican Spanish; Spanish in the United States; Language and Identity; Forensic Linguistics.2017 Class Schedule (Spring)​Spanish 3295 - Spanish Grammar ​