1. Aims
2. Scope
3. Dynamic Geometry
4. Versions
5. Structure
6. Internal links
 
With icons: 
  • The icon   takes back to homepage 
  • The icon   takes to a definition
  • The icon   takes to an index 
  • The icon   takes to a list 
  • The icon   takes to a construction or to the construction index
Hidden:
  • In an Index Page, the letters at the top take to the rest of the Indexes.
  • In a Definition Page, the terms appearing in the text take to its own Definition.
  • In a List Page, the title takes to its Definition. The numbers on the left take to the Results, and the terms on the right (not in italics) to the other Lists.
  • A Result Page or a Construction page have no hidden links.