LICENSE: This is the entire textbook as a PDF file. When you purchase it, you get the right to use the book without limit in your school. This includes sharing it with your students on any internally accessible site, such as a closed Google classroom, Wiki, Moodle, etc. The posting of materials on publicly accessible sites is not allowed. It is also not allowed to share the book outside of your school. This license has no time limit: purchase it once and use it for as long as you want, with as many students as you have.
Please note that this product only contains the textbook (as individual PDF files for each chapter), but not the Teacher Support Packs (TSP's). These packs include fully developed lesson plans and activities, and they can be purchased separately here or you can also get the Full Course Bundle, combining all eBooks and TSP's here.