They are professionally done and do not distact from the content. The lessons are chunked by activities and linked readings and exercises. The linked sites activities and exercises fit precisely within the context of the lesson. Each lesson is one page and can stand alone with its links. The lessons are sequential and are prerequisites for progress through the course.
Multimedia is minimal, which allows the pages to load quickly.
Distractions caused by framing and inappropriate graphics are not present. They organize the information appropriatley. The text is 14 pt regular. Background color is similar to power point manila professional notebook. The format is not distracting, the text and links are easily read and identified.