LearningExpress Organization Books

Civil service exams

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Information about careers in civil service at the federal, state, and local levels accompanies test-taking strategies and eight full-length practice exams, 7 in the book, 1 online.

Grammar success in 20 minutes a day

By LearningExpress Organization

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ix, 177 pages ; 28 cm

Pass the U.S. citizenship exam

By LearningExpress Organization

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Everything candidates need to know to take and pass the United States Citizenship Exam and become a U.S. citizen!

Praxis core

By LearningExpress Organization

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Praxis Core tests measure skills in reading, writing and mathematics. Universities may use the Core tests to evaluate individuals for entry into teacher education programs, and many states also req...

Pass the U.S. citizenship exam

By LearningExpress Organization

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501 GMAT questions

By LearningExpress Organization

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Firefighter exam

By LearningExpress Organization

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Paramedic certification exam

By LearningExpress Organization

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GED test mathematical reasoning flash review

By LearningExpress Organization

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501 grammar and writing questions

By LearningExpress Organization

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Reinforces the rules of grammar for improved written and oral communication. Includes exercises in capitalization/punctuation, sentence structure, subject-verb agreement, modifiers (adjectives, adv...

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.