Think further >> Escape from the textbook world
The professor always knows best. Right?
For anyone who tends to disagree, here are some books to bring to the lecture hall. They may help to better formulate your doubts about the sanctity and eternal truth of what you are being taught in Econ-101 and beyond. The Anti-Textbook and Debunking Economics are great to put side-to-side by your micro-economics course book. But why not start with the real story of Robinson Crusoe, the original Homo Economicus, used in every micro-economic textbook?