When you enter into the chapters you will notice the superscripts which are linked to endnotes within the document. If you read the endnote and click on the superscript, you jump back up into the text where you left off. A very nice touch and is easily done if time is taken to study the code and the methodology used. That Suck . His evaluation of web pages are usually pretty straight.
Notepad opens showing the code used to build the page.
This can also be done outside of class.