Deaf and hearing children playing in one of the deaf families' gardens This project was supported by the Endangered Languages Documentation Programme (ELDP) (funded by Arcadia). The project presents a unique effort to document the acquisition of a sign language in a deaf village over an extensive period of time. Kata Kolok is threatened by the increasing number of sign-bilinguals using Indonesian Sign Language in addition to Kata Kolok, as well as recent changes in marital patterns. Deaf and hearing children praying at the village's inclusive deaf unit.