(Formerly numbered M115A.) Lecture, four hours. Requisites: courses 15A, 15B, 15C. Course 115A is requisite to 115B, which is requisite to 115C. Taught primarily in Nahuatl. Examination of Nahuatl (Aztec) language of central Mexico at intermediate level. Coverage of Nahuatl grammar, with equal emphasis on reading, writing, conversation, and comprehension. P/NP or letter grading.