What Native American language was Jane Hassler Hill extensively working on?
Jane H. Hill: Jane Hassler Hill, (born Frances Jane Hassler, October 27, 1939) is an American anthropologist and linguist who has worked extensively with Native American languages of the Uto-Aztecan language family and anthropological linguistics of North American communities. Uto-Aztecan languages: Uto-Aztecan or Uto-Aztekan is a Native American language family consisting of over 30 languages.
i don't know