• To access the online textbook you need to logon to Classzone.com and create an account.
    You may use this link to get to the webpage:
    I suggest you copy and paste the above string into the web address line on your computer
    Once there you will need the ISBN number which is 0-618-18739-1 
    After creating your account, you can access different chapters using the index on the left.
Last Modified on September 10, 2018