Scholaric searches through the text lesson printouts and looks for URLs - uniform resource locators, in your lesson text and turns them into clickable HTML hyperlinks, or "hot" links.
Scholaric finds two forms of URLs:
- a full URL, beginning with the protocol, such as http://somewhere.com
- an abbreviated URL, beginning with www. Scholaric will insert a http:// before the url for you.
I've also tested (successfully) with complex URLs, such as this example from wikipedia -