You will need the Textbook.

Introduction to Psychology, 8th Edition by Plotnik/Kouyoumdjian

 You can also purchase an e-book (no paper), for about $5 per chapter or you can get the whole book for about $70.00. plotnik03179_0495103179_02.01_module01.pdf

If you want a paper book, you can get it from the campus bookstore or any online source. ISBN - 0-495-10317-9  Be web smart, If you find a unbelievable price, make sure you are getting the 8th edition and not just the study guide! It does not matter if you get the hard cover, paper back loose leaf or PDF. It has all of the same content.