Jeffrey J. Koshel Books

Policy Options for Preschool Programs High Scope Early Childhood Policy Papers No 5

By Lawrence J. Schweinhart, Jeffrey J. Koshel

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Assessment of Performance Measures for Public Health Substance Abuse and Mental Health

By Panel On Performance Measures And Data For Public Health Performance Partnership Grants, Division Of Behavioral And Social Sciences And Education, Jeffrey J. Koshel, Commission On Behavioral And Social Sciences And Education, National Research Council

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Sowing Seeds of Change

By Division Of Behavioral And Social Sciences And Education, Panel To Study The Research Program Of The Economic Research Service, Jeffrey J. Koshel, Commission On Behavioral And Social Sciences And Education, National Research Council

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Sowing Seeds of Change

By John F. Geweke, Panel To Study The Research Program Of The Economic Research Service, Jeffrey J. Koshel, James T. Bonnen, Andrew A. White

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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.