Core Knowledge Foundation Books

What Your Third Grader Needs to Know Revised and Updated

By E.D. Jr Hirsch, Core Knowledge Foundation

Average: 0.00, 0 Ratings

What Your Fifth Grader Needs to Know Revised Edition

By E.D. Jr Hirsch, Core Knowledge Foundation

Average: 0.00, 0 Ratings

What Your Sixth Grader Needs to Know

By Core Knowledge Foundation

Average: 0.00, 0 Ratings

Core knowledge library

By Core Knowledge Foundation

Average: 0.00, 0 Ratings

Provides teachers information about setting up and using grade-level core knowledge libraries, designed to accompany the Core Knowledge curriculum developed by the Core Knowledge Foundation.

Core knowledge library

By Core Knowledge Foundation

Average: 0.00, 0 Ratings

Provides teachers information about setting up and using grade-level core knowledge libraries, designed to accompany the Core Knowledge curriculum developed by the Core Knowledge Foundation.

Core knowledge library

By Core Knowledge Foundation

Average: 0.00, 0 Ratings

Provides teachers information about setting up and using grade-level core knowledge libraries, designed to accompany the Core Knowledge curriculum developed by the Core Knowledge Foundation.

Core knowledge library

By Core Knowledge Foundation

Average: 0.00, 0 Ratings

Provides teachers information about setting up and using grade-level core knowledge libraries, designed to accompany the Core Knowledge curriculum developed by the Core Knowledge Foundation.

Core knowledge library

By Core Knowledge Foundation

Average: 0.00, 0 Ratings

Provides teachers information about setting up and using grade-level core knowledge libraries, designed to accompany the Core Knowledge curriculum developed by the Core Knowledge Foundation.

Core knowledge library

By Core Knowledge Foundation

Average: 0.00, 0 Ratings

Provides teachers information about setting up and using grade-level core knowledge libraries, designed to accompany the Core Knowledge curriculum developed by the Core Knowledge Foundation.

The United States Constitution CKHG Reader Core Knowledge History and Geography

Average: 0.00, 0 Ratings

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.