#Psychology - The Scientific Method in Psychology

http://highered.mcgraw-hill.com/sites/dl/free/0072937769/130681/Santrock_02.pdf
http://homepage.psy.utexas.edu/HomePage/Class/Psy301/Delville/Classes/September3Stats/Index.html
http://highered.mcgraw-hill.com/sites/dl/free/0072937769/130681/Santrock_01.pdf