This dissertation is a grammatical description of several features of the morphology and phonology of the Mocho' language. Mocho' (Motozintleco) is a moribund Mayan language spoken in the Chiapas region of Mexico near the border of Guatemala. This dissertation, based on data collected during several field trips and supplemented with unpublished…

Theories of language acquisition have highlighted the importance of adult speakers as active participants in children's language learning. However, in many communities children are reported to be rarely directly engaged by their caregivers. This raises the possibility that children in these communities learn language from observing 3 rd party…