The Directory (Class Pages) part can be utilized to see a list of all class pages. 
  1. While logged into the NetCommunity website, click Create New>Part
  2. Select the part type Directory (Class Pages)
  3. Enter a Part Name
  4. Click Next
  5. Fill out the sections under General
  6. Choose the Class List Options you want to be available
  7. When finished Click Save
  8. Add the part to a page