1) The document discusses analyzing authors' arguments in texts. It provides examples of identifying an author's topic, viewpoint, and supporting details.
2) Key aspects of effective arguments are a thesis statement and 3-4 supporting details. Supporting details should be accurate, applicable, and adequate.
3) An example text is analyzed where Chief Dan George argues Native American values and connection to nature offer important contributions. He supports this with details about communal living and respect for the environment.