Well... think about it. If a professor was allowed to post the textbook --or even just pieces of it, say, the homework problems or example problems-- what use t

Well... think about it. If a professor was allowed to post the textbook --or even just pieces of it, say, the homework problems or example problems-- what use then would a student have for the textbook? Nobody would buy Fundamentals of Chemistry 50th Edition! Clearly such actions are not fair use.