If you're studying for the Social Sciences and History CLEP Exams, you're going to want the guide to getting the best score you can. REA's 'CLEP Social Sciences & History Book' with online practice tests covers a focused six week study plan, 2 full-length practice tests one in the book, and one online. The online diagnostic and practice test feature instant scoring, timed testing, diagnostic feedback, and more. 288 indexed pages, softcover. 2nd Edition.