Southern Tiwa language
The Southern Tiwa language is a Tanoan language spoken at Sandia Pueblo and Isleta Pueblo in New Mexico and Ysleta del Sur in Texas. Genealogical relations. Southern Tiwa belongs to the Tiwa sub-grouping of the Kiowa–Tanoan language family. It is closely related to the more northernly Picurís (spoken at Picuris Pueblo) and Taos (spoken at Taos Pueblo). Trager stated that Southern Tiwa speakers were able to understand Taos and Picurís, although Taos and Picurís speakers could not understand Southern Tiwa very easily. Harrington (1910) observed that an Isleta person (Southern Tiwa) communicated in "Mexican jargon  with Taos speakers as Taos and Southern Tiwa were not mutually intelligible. Language variation. Southern Tiwa had three dialectal variants Trager reported that Sandía and Isleta were very similar and mutually intelligible. In August 2015, it was announced that the Tiwa language would be taught to children at Isleta Elementary School in Pueblo of Isleta, as a part of the school's transfer from federal to tribal control. Sound system. Southern Tiwa has 26 consonants: Southern Tiwa has six vowels that have both an oral and nasal contrast. Southern Tiwa has three tones: high", "mid", and "low". Southern Tiwa language