Mind maps for chapter2 & chapter3

chapter 2:

https://docs.google.com/file/d/0B-vMJVlsYxSTajNRYmxxaDlKaU0/edit

chapter 3:

https://docs.google.com/file/d/0B-vMJVlsYxSTMlhvNnpjMmFJTU0/edit


Notice:

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