I	Introduction
II	Major Languages
III	Features of Native American Languages
IV	Native American Writing Systems
V	Native American Additions to English
VI	Native American Pidgins and Trade Jargons
VII	American Indian Sign Language
VIII	Classification
IX	Language Families in the United States and Canada
X	Language Families in Mexico and Central America
XI	Language Families in South America
XII	Language Endangerment
The Madrid Codex