15 tribal language primers developed in Odisha over extinction fear

There are primers in 15 languages of Odisha (Desia, Kuwi, Gadaba (Gutob), Juang, Kui, Kisan, Santhali (Odia), Savara (Sora), Gondi-Odia, Ho-Odia, Odia, Kandha (Khond), Malto, Munda, Parji (Durua)).