ספר הדרכה:http://wiki.cs.huji.ac.il/wikis/MediaWiki/cs/images/cs/images/c/c9/Intro2CSE.pdf : System Introduction for CS - Video playlist https://www.youtube.com/playlist?list=PLuHmgt1HXB7Cb2b1LKWad9HpEZ_Rt5MZt