Lavinia Arguelles' research focuses on the intersection of language acquisition and cognitive development. She investigates how bilingualism influences learning processes and cognitive flexibility in children. Her studies aim to understand the benefits of being bilingual in educational settings. Additionally, Arguelles explores the role of cultural identity in language learning. She examines how students' backgrounds affect their engagement and success in acquiring new languages. Her work contributes to the broader field of applied linguistics and informs teaching practices for diverse classrooms.