Catherine Clark Books

Preparing for the 21st Century

By Lyndon B. Johnson School Of Public Affairs. Policy Research Project On Texas Public Education Reform., William P. Hobby, Catherine Clark, Lyndon B Johnson School Of Public Affair, Kenneth W. Tolo

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A Decade of Change

By William P. Hobby, Chrys Dougherty, Catherine Clark, Kenneth W. Tolo

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Eleven things I promised

By Catherine Clark

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While competing in a bike race with her high school teammates, seventeen-year-old Frances is determined to complete ten tasks compiled by her best friend Stella.

The Golden Pine Cone

By Catherine Clark

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Educating the Gifted and Talented

By Catherine Clark

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True Love 3

By Catherine Clark

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Angela quinze ans

By Catherine Clark

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Gilmore girls

By Catherine Clark

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Educating Students With High Ability Teacher s Library

By Catherine Clark, Bruce M. Shore

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El dia que lo conoci

By Catherine Clark

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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.