Roots of Mindmapping
by Glen Gatin
1. Robert Heinlein
2. Pen & Paper
3. Dr. Allan Collins
3.1. "Semantic Net"
4. 1960s
5. History
5.1. Porphyry
5.1.1. 3rd Century
5.1.2. Phoenicia
5.1.3.
6. Uses
6.1. Brainstorming
6.1.1. Notetaking