Luis H. González is Professor of Spanish and Linguistics at Wake Forest University. He completed his Ph.D. at the University of California, Davis. His main areas of research are semantic roles, case, reflexivization, clitic doubling, differential object marking, dichotomies in languages, Spanish linguistics, and second language learning. He is the co-author of Gramática para la composición (Georgetown University Press), a Spanish advanced grammar and writing textbook, now in its third edition (2016). He is also the author of Cómo entender y cómo enseñar por y para (Routledge, 2020), Four Dichotomies in Spanish: Adjective Position, Adjectival Clauses, Ser/Estar, and Preterite/Imperfect (Routledge, 2021) and The Fundamentally Simple Logic of Language: Learning a Second Language with the Tools of the Native Speaker (Routledge, 2021).