What Your Fourth Grader Needs to Know(Updated) Fundamentals of A Good Fourth-Grade Education (Core Knowledge Series) by E. D. Hirsch Paperback, 336 Pages, Published 2005 by Delta ISBN-13: 978-0-385-33765-6, ISBN: 0-385-33765-5
What Your Third Grader Needs to Know(Updated) (Revised Edition): Fundamentals of a Good Third-Grade Education (The Core Knowledge Series) by E. D. Hirsch, Eric Donald Hirsch Paperback, 366 Pages, Published 2002 by Delta ISBN-13: 978-0-385-33626-0, ISBN: 0-385-33626-8
What Your Sixth Grader Needs to Know(Updated) Fundamentals of a Good Sixth-Grade Education, Revised Edition (The Core Knowledge Series) by E. D. Hirsch, Ed HirschJr Paperback, 391 Pages, Published 2007 by Delta ISBN-13: 978-0-385-33732-8, ISBN: 0-385-33732-9
"What should your child learn in the sixth grade? How can you help him or her at home? This book answers these important questions and more, offering the specific shared knowledge that thousands of parents and teachers across the nation have agreed upon for American sixth graders. Featuring sixteen pages of full-color illustrations, a bolder, easier-to-follow format, and a thoroughly updated curriculum, What Your Sixth Grader Needs to Kn ..."
King Arthur (Core Classics) by Alice Mary Hadfield, Thomas J. Kergel Paperback, 226 Pages, Published 2006 by Core Knowledge Foundation Abridged ISBN-13: 978-1-890517-35-9, ISBN: 1-890517-35-6
The Knowledge Deficit(1st Edition) Closing the Shocking Education Gap for American Children by E. D. Hirsch Hardcover, 169 Pages, Published 2006 by Houghton Mifflin ISBN-13: 978-0-618-65731-5, ISBN: 0-618-65731-2