Link purpose - Quiz navigation menu in the right sidebar is very difficult to understand for screen reader users as there are many "empty links caused by empty <span> elements within the <a> element which all lead to one of the 5 questions.
WCAG 2 2.4.4 (A) http://www.w3.org/WAI/WCAG20/quickref/#qr-navigation-mechanisms-refs
- Create a quiz with multiple pages
- login as a student
- Navigate to course
- Click on Quiz
- Click attempt quiz button
- listen to the quiz navigation block being read by a screen reader