Core Exams
CLEP® General Exams Book + Online, 9th Ed. (Includes College Math, Humanities, Natural Sciences, and Social Sciences & History)

CLEP® General Exams Book + Online, 9th Ed. (Includes College Math, Humanities, Natural Sciences, and Social Sciences & History)

  • Shop Other
By David Callihan, Mel Friedman, Scott Dittloff, Stu Schwartz, Laurie Callihan
Print Edition $34.95

  • Pages: 888
  • Publication Date: January 2018
  • ISBN: 978-0-7386-1231-7

Earn College Credit with REA’s Test Prep for the CLEP General Exams
Save on prep for four CLEP exams with this value-priced bundle! (If you’re taking at least two of these exams, it pays to get this 4-in-1 prep.)
This four-subject study guide combines prep for these four popular CLEP exams:
  • College Mathematics
  • Humanities
  • Natural Sciences
  • Social Sciences and History
Our Book + Online prep gives you all the tools you need to make the most of your study time:
  • Four diagnostic exams (1 for each exam): Pinpoint what you already know and see what you most need to study.
  • Four targeted subject reviews (1 for each exam): Know what you’ll be tested on.
  • Eight full-length practice exams (2 for each exam): Zero in on the topics that give you trouble now so you’ll be confident and prepared on test day.
  • Must-know vocabulary: Learn key terms – highlighted and defined throughout the text.
With 25+ years of experience in test prep for the College-Level Examination Program (CLEP), REA is your trusted source for the most up-to-date test-aligned content. Whether you’re an adult returning to finish your degree, a traditional-age college student, a military service member, or a high school or home-schooled student looking to get a head start on college and shorten your path to graduation, CLEP is perfect for you. 
And thanks to our partners at Proctortrack (, you can now take your exam at your convenience, from the comfort of home.
REA is America’s recognized leader in CLEP preparation. Our test prep helps you earn valuable college credit, save on tuition, and accelerate your path to a college degree.

About the Author

Laurie Callihan Coniglione, Ph.D., is one of America’s leading experts on the College Board’s CLEP credit-by-exam program. A seasoned
science author, public speaker, researcher, and educator who has worked with students of all ages, Dr. Coniglione is currently a science instructor at Four Corners Upper School in Davenport, Florida. 

David Callihan, M.S., is a veteran science and math teacher currently serving as an instructor for Zero-G, a space entertainment and tourism company. He has taught physical science and mathematics at Bishop Hall Charter School in Thomasville, Georgia. Mr. Callihan came to teaching after a successful career in manufacturing, oil exploration, and high technology sales. 

Frenzella Elaine DeLancey, Ph.D., was an associate professor of English at Drexel University. She taught courses in American and African-American literature and had served as the director of Drexel’s African-American studies and women’s studies programs. Dr. DeLancey was the founding editor of “BMa: The Sonia Sanchez Literary Review” and was an authority on African-American poet Sonia Sanchez.

Scott Dittloff, Ph.D., is a professor in the Department of Government and International Affairs at the University of the Incarnate Word in San Antonio, Texas. Dr. Dittloff ’s expertise is in Comparative Democratization, International Relations, and Comparative Politics. Dr. Dittloff serves on the editorial board of the Journal of Social Sciences and the British Journal of Applied Science and Technology. He is a former member of the College Board’s CLEP Social Sciences and History test development committee.

Mel Friedman, M.S., has a diverse background in mathematics, having taught both high school and college-level mathematics courses. A former adjunct professor at Kutztown University of Pennsylvania, Mr. Friedman also has developed test items for Educational Testing Service and ACT, Inc.

Stu Schwartz, PAEMST, has been teaching mathematics since 1973. A longtime AP teacher in the Wissahickon (Pa.) School District, Mr. Schwartz is a recipient of the Presidential Award for Excellence in Mathematics and Science Teaching (PAEMST), the highest recognition for K-12 math and science teachers in the United States.