PR SAT Biology E/M Tests

<p>Are these tests considered harder than the real exam? I am wondering because I was looking at the practice test scales and it seems more difficult than some of the other books scales (like Kaplan, Barrons).</p>

<p>I want to know that too. Is PR's scale accurate?</p>

<p>anyone know?</p>

<p>I don't know, PR tests seem pretty accurate to me (I took the SAT II Bio in May). I'm plannig on retaking the test BECAUSE I used Barron's last time, and not PR.</p>