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Now learning can be done anywhere, even it's on internet. One example is Course Hero.

This web builds a social learning network which provides an environment where students, professors, and other partners to meet, share and collaborate each other.

They provide immediate access to study materials and academic network of students, professors, and other partners.
For history, they have available HIST Paper, HIST Lecture Note, etc in 24/7 in many file type format, .ppt, .pdf, and .doc.

It's easy to join, if you have a facebook account, you can easily sign up. You can create your account less than one minute.
Once you sign up, you can meet over 300,000 fellow students and get over 200,000 textbook solutions immediately.

So, just join Course hero now for your success!

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