LearningExpress Editors Books

501 Synonym Antonym Questions Skill Builder in Focus.
501 Algebra Questions
501 Geometry Questions & Answers
501 Geometry Questions & Answers

By LearningExpress Editors

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Provides practice exercises to help students prepare for multiple-choice tests, high school exit exams, and other standardized tests on the subject of geometry. Includes explanations of the answers...

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Goof-proof spelling
Goof Proof Grammar
Math for Civil Service Workers
CBEST
CBEST

By LearningExpress Editors

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Homeschooling Your Gifted Child
501 Quantitative Comparison Questions Skill Builder in Focus
10 Secrets to Mastering Any High School Test

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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.

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