Chahta Anumpa by Marcia Haag, Arlen L. Fowler. Title Chahta Anumpa. A Choctaw Tutorial CD-Rom, by Marcia Haag and Loretta FowlerDesigned for use with Choctaw Language and Culture, this interactive CD-Rom allows language students to watch the pronunciations of Choctaw speakers Buster Jefferson and Leroy Sealy while they hear and learn Choctaw words, phrases, and lessons are divided into three parts, with instructional sections that focus on grammatical constructions, vocabulary, and comprehension.