Koasati is the language of the Coushatta Tribe, who live in Central Louisiana. As a Mukogean language, it is related to Choctaw, Chickasaw, Alabama, Apalachee, Mikasuki, and Creek.

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Our Koasati course was created in 2015 by the Coushatta Tribe. The course includes 3 units, each with 3 lessons. It is designed to teach the essentials of the Koasati language and the Coushatta culture.