ADL's ExTRO_VERT interface Type 4, Level 0
4. Rocket Scientist: Hyperlinked derivations of material will be presented with a no-holds-barred usage of mathematics, and a rigorous graduate-school-level presentation of theory. At first sight, this appears to be a monumental task; however, it should be noted that we already have the notes of multiple instructors available on the web, being used by students.
Level 0: Index of Concepts.
Level 1: Concept Engines
Level 3: Papers
Level 4: Notes