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This chapter of the new Crash Course series has not yet been made available to the public.

Each week over the rest of 2014, in sequential order, a new chapter will be made publicly available (we've currently published up to Chapter 10)

If you don't want to wait, you can:

 

 

 

 

» Read more
video

This chapter of the new Crash Course series has not yet been made available to the public.

Each week over the rest of 2014, in sequential order, a new chapter will be made publicly available (we've currently published up to Chapter 7)

If you don't want to wait, you can:

 

 

 

 

 

» Read more