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by pash 3421 days ago
I've always like this tree [0] because it shows clearly which subjects are prerequisite for learning others.

0. http://space.mit.edu/home/tegmark/toe.gif
2 comments
espeed 3420 days ago
This is great -- I have been looking for different dependency models, and I hadn't seen this one.
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0xdada 3421 days ago
It's not a tree ;)
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pash 3421 days ago
Whoops, you're right. Just a DAG.
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