Follow the steps and this will allow you access to the online textbook.
2. user name: Gibsonstudent
3. Once you are signed on you will see a yellow arrow click on the arrow and then from the drop down menu pick the student edition (SE) either mobile or computer.
4. The book should appear and then you will find the chapters listed on the left side of the screen.
You cannot view the online textbook on your phone. It is only viewable on ipad, laptop, desktop or tablet.
Please let me know if at anytime that these steps do not work.
I have tried this myself from different locations and it should be operating for you.