If you have been told that your class materials can be found in eReserves, you can access them by going to Course Reserves (under "Find and Borrow") and logging in with your WVU username and password.
Once you are logged in, you will see any classes for which the professor has added reserves material. Click on the link in the "Course" column to open up the class and access the materials.
Questions? Contact ereserves@mail.wvu.edu