Where Can i find lecture of Computer science + project to do and etc?

Answer 1

You could try the "Structure and Interpretation of Computer Programs" lectures by Hal Abelson and Gerald Jay Sussman:

http://swiss.csail.mit.edu/classes/6.001/abelson-sussman-lectures/

The online version of the accompanying book has exercises at the end of every section:

http://mitpress.mit.edu/sicp/full-text/book/book.html