1940s
- 1945
- Vannevar Bush describes a hypertext-like device called the "memex" in his article As we may think in The Atlantic.
- 1948
- Norbert Wiener writes about human-machine communications in his landmark book "Cybernetics or Control and Communication in the Animal and the Machine" (MIT Press, 1948).
Read more about this topic: History Of Virtual Learning Environments