The document is a template for a computer courseware presentation. It contains multiple sections and parts that can be filled in with titles, subtitles, and content. Many of the fields are blank and prompt the user to "click here to add content of the text and briefly explain your point of view." The overall structure includes sections for contents, parts 1 through 4, and templates for adding additional subtitles. The purpose seems to be to provide a structured format for creating a presentation on computer courseware using customizable sections, templates, and fields that can be populated with specific content.