The 15th edition etext and the HW system is provided
free of charge from our class Canvas page.

The instructions for accessing the etext and the HW
system are now provided by Pearson.  Here is that link:

How to Access the HW System with Etext

During the sign-up process, you will be prompted to
enter your ASU Posting ID.  Be sure to enter your
correct ASU Posting ID, which is 4 digits, followed
by a hyphen, followed by 3 digits.  If you do not
enter the correct ASU Posting ID, you will never
get credit for your work at Mastering Physics.

What if I don't know my ASU Posting ID?

Please see the tips for using Mastering Physics.