Barbara L. Wolfe Books

Special Training for Special Needs: A Competency-Based Training Program for Personnel Working with Young Children Who Have Special Needs

By Barbara L. Wolfe

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Succeeding generations

By Haveman Robert H.

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If America's future depends on how well we take care of our children, then current trends point toward a bleak horizon. Teenage suicide and pregnancy rates climbed over the past two decades, while...

Succeeding Generations

By Haveman Robert H., Barbara Wolfe

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The Head Start home visitor handbook

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How People With Disabilities Fare When Public Policies Change Past Present and Future Income Security Policy Series Policy Studies Paper No. 4

By Haveman Robert H., Richard V. Burkhauser, Barbara L. Wolfe

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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.