The Australian Institute of Aboriginal and Torres Strait Islander Studies' work on Indigenous languages — the Duolingo-partnership approach to revitalisation. Learn Yolŋu Matha, Pitjantjatjara, Warlpiri, Arrernte, Wiradjuri, Gamilaraay, Noongar, Yawuru, Bundjalung, Kaurna, Torres Strait languages, songlines, kinship systems, and cultural protocols. 25 units, 375 lessons.