An in-depth introduction to the dynamic field of Spanish as a heritage Language (SHL) in the US, with a dual focus on theory and pedagogy. Will explore key topics such as SHL speakers' bilingualism and sociolinguistics profiles, and innovative approaches to SHL teaching. Drawing on both research and classroom practice, students will engage critically with authentic data to better understand the linguistic and educational realities of SHL learners. Emphasizes how insights from SHL scholarship can be translated into effective and inclusive teaching practices.