SAT Preparation:
- http://www.collegeboard.com/
- http://www.princetonreview.com/college/testprep/testprep.asp?TPRPAGE=1&TYPE=NEW-SAT-HOME
The first website is run by the producer of the test. The second is run by a company that makes its revenue from customers who pay for test preparation programs, tutors, and classes. Since the second website is profit-based, it may not provide a balanced look. What do you think?