<p>It’s not just “understanding concepts”.</p>
<p>In college, students are in a high stress environment. If a student isn’t “a good test taker” or has attention issues or over-confidence, why should a highly selective college accept him/her? There are tests in college. There are time constraints in college. The SAT is more than just a test of knowledge IMO; it is a test of endurance, intelligence, composure, and quickness.</p>