Did you buy access to WebAssign? (Access is included when you buy the Hybrid Edition of the text.)
No, you didn’t buy access yet
You should be able to access our course in WebAssign during the UMass Add/Drop period as soon as your instructor adds you to the roster in WebAssign.
However, by the end of that period you must buy access and enter your access code on-line. That code is included when you buy the Hybrid Edition of the text.
If you didn’t get the Hybrid Edition of the text, you should still be able to buy access directly on-line at
Yes, you already bought access
To see a list of some reasons you might not be able to access your class in WebAssign and to learn what to do about them, look at the WebAssign access page.