Steven J. Matthiesen Books

"Includes the TOEFL's 500 most frequently encountered words to help you expand your English vocabulary. Features a sample practice reading test with answer key to help you assess your mastery of TO...

Barron s Essential Words for the TOEFL

By Steven J. Matthiesen

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A list of approximately 500 need-to-know words with definitions is presented for ESL students preparing to take the TOEFL. The book also presents detailed advice on ways that students can expand th...

Essential Words for the TOEFL

By Steven J. Matthiesen

Average: 0.00, 0 Ratings

Essential words for the TOEFL

By Steven J. Matthiesen

Average: 0.00, 0 Ratings

TOEFL Essential Words Eighth Edition

By Steven J. Matthiesen

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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.