who don't use 11th edition. There are some differences that are hard for us to find in the outlines and when we come to the forums searching for threads that pertain to our questions can sometimes be hard, and it would be good to find out what other 12th edition users and other book users are doing themselves. :)
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Well the 12th edtion texbook are not very different compare to the 11th edition. I am using the 12th edition and am still find this site useful. I also go to my teacher's website for help too. Also I found the website behind my 12th edition textbook is very useful......