Question

any sites with the basic of computer science?

Answer 1

http://www.aihorizon.com/essays/basiccs/

https://www.khanacademy.org/computing/cs

Answer 2

Hope this helps, good luck. http://web.eecs.utk.edu/research/cs100modules/

Answer 3

The intro class:
http://see.stanford.edu/see/courses.aspx

The "How to think like a computer scientist" bools were, if I recall, originally done for Java:
http://www.greenteapress.com/

They also have Python, C++, and others. Pick one for a language you want to try learning with.

Answer 4

Oh, and http://udacity.com also has a bunch of intro classes for free.