06-04-2013, 06:44 PM
A free textbook alternative exists
![[Image: tumblr_mgenbyGZKK1roy92vo1_500_zpsfc629119.gif]](http://i121.photobucket.com/albums/o222/lombardia1/Reaction%20pics/tumblr_mgenbyGZKK1roy92vo1_500_zpsfc629119.gif)
It's not very in-depth when it comes to the topics though. But at least the text is concise. I only browsed through the Economics one so far though.
![[Image: tumblr_mgenbyGZKK1roy92vo1_500_zpsfc629119.gif]](http://i121.photobucket.com/albums/o222/lombardia1/Reaction%20pics/tumblr_mgenbyGZKK1roy92vo1_500_zpsfc629119.gif)
It's not very in-depth when it comes to the topics though. But at least the text is concise. I only browsed through the Economics one so far though.