Gloria DeGaetano Books

Screen smarts

By Gloria DeGaetano

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Stop Teaching Our Kids to Kill

By Dave Grossman, Gloria Degaetano

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Parent success stories

By Gloria DeGaetano

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Stop Teaching Our Kids To Kill, Revised and Updated Edition

By Gloria DeGaetano, Lt. Col. Dave Grossman

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Completely revised and updated, a much-needed call to action for every parent, teacher, and citizen to help our children and stop the wave of killing and violence gripping America's youth Newtown,...

Media Smarts for Students Grades K 2

By Gloria Degaetano

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Parenting Well in a Media Age

By Gloria DeGaetano

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Wer hat unseren Kindern das Toten beigebracht Ein Aufruf gegen Gewalt in Fernsehen Film und Videospielen.

By Dave Grossman, Gloria DeGaetano

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Stop Teaching Our Kids to Kill

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There is perhaps no bigger or more important issue in America at present than youth violence. Columbine, Sandy Hook, Aurora: We know them all too well, and for all the wrong reasons: kids, some as...

Medya Caginda Iyi Anne Baba Olmak

By Gloria Degaetano Ceviren Nilufer Pembecioglu Ocel

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Patterns over Time Research Summary

By Gloria DeGaetano

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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.