Book excerpt: Earn College Credit with REA's Prep for CLEP® Principles of Macroeconomics Everything you need to pass the exam and get the college credit you deserve. Prepare for the College Board's CLEP® credit-by-exam program with America's leading publisher of CLEP® test guides. Then prepare to test out of your introductory Macro course. You'll pocket the savings in tuition and fees -- not to mention your valuable time! -- and then move on to more advanced studies as you move closer to your degree. Perfect for adults returning to college, military service members, or high school or home-schooled students, REA’s CLEP® test preps provide students with the tools they need to succeed. Diagnostic exam to focus your study: Score reports from our online diagnostic test give you a fast way to pinpoint what you already know and where you need to spend more time studying. Complete subject review: Our targeted review covers all the material you'll be expected to know for the exam and includes a glossary of must-know terms. Measure Your Test-Readiness: Two full-length practice tests with instant score reports help you zero in on the CLEP® Principles of Macroeconomics topics that give you trouble now and show you how to arrive at the correct answer so you'll be prepared on test day. Go with REA, America's acknowledged leader in CLEP® preparation. Our test preps for CLEP® exams help you earn valuable college credit, save on tuition, and jump-start your degree. About Our Author Jason Welker, M.Ed., has been a dedicated economics teacher for more than 20 years. His international teaching career has taken him to schools in Thailand, China, Switzerland, and the United States. After an exciting international teaching career, Mr. Welker serves as the Economics Content Fellow at Khan Academy, hosts his own YouTube channel, and maintains a website of economics resources for both students and teachers. Mr. Welker has authored several print texts including the Pearson Baccalaureate Economics for the IB Diploma and REA’s AP® Macroeconomics Crash Course®.