Jo Roberts Blase Books

An empirical study of how instructional supervision is actually practiced and how it affects teachers. Find out what really works to enhance teaching in your school.

Teachers Bringing Out the Best in Teachers

By Jo Roberts Blase, Joseph J. Blase, Rebajo Jo R. Blase

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Teachers Bringing Out the Best in Teachers

By Joseph J. Blase, Rebajo Jo R. Blase

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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.