The document discusses using the book module in Moodle to create online books. It notes that a Moodle book provides a familiar textbook format with chapters and a table of contents to organize information. Moodle books save space by combining multiple web links into a single resource and allow for easy creation and import of content like text, tables, images, audio, and video. Students have provided positive feedback that Moodle books have the benefits of a printed textbook format without the downsides of physical books.