For "Individual User Accounts", your username is the e-mail address that was used during registration.
To receive a new password, select the Lost Password link on the G-W Online Textbooks homepage (located below the blue “Login” button).
Enter the E-mail Address that you used to register for your account.
Select the New Password button.
A password reset link will be e-mailed to your registered e-mail account.
Select the link contained in the e-mail to reset your G-W Online Textbooks account password.