*If you purchase this teaching unit, you will be able to download it to your computer. Once your payment is confirmed through Paypal, we will send you an email with a password and a link for you to download the book. You will simply click on the link, and enter your password. Then you can print it or save the book to your computer. It's very easy! If you would rather order the book on CD, you can print off our order form, and mail it to us.