General Organic, and Biological Chemistry Masteringchemistry Pearson rText Access Code: Structures of Life 4th Revised ed. Edition

So far mastering chemistry is okay. There's a few things I with they did like give you a conversion factor on a lot of the problems.

The access code was apparently modified or something making me unable to log on and start my class assignments without contacting the tech support. He was able to get me in but he said in the future to buy the code from my college because you are guaranteed to get what you need. Now that I am on the website it works great but it took me a while to be able to begin the homework for the class.