Several studies reveal that the extinction of diverse Indigenous languages is significantly increasing, and several maintenance and revitalization programs for endangered languages have been introduced to save the nonstop death of the languages. This paper reviews the existing academic literature to evaluate the language maintenance and…

Nearly half a century has passed since Philippine educator Teodoro Llamzon discovered the Remontado language, which would be introduced to the world in a master's thesis written by his student Pilar Santos. Although data from the wordlists they collected have been included in subsequent publications by several other authors, no one had revisited…

Immersion programs have long been considered the gold standard for school-based language revitalization, but surprisingly little attention has been paid to the quantity and quality of the input that they provide to young language learners. Drawing on new data from three such programs (Kaqchikel, Western Subanon, and Maori), each with its own…