Cory Ondrejka Books

The Ecology of Games: Connecting Youth, Games, and Learning

By Katie Salen

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The Ecology of Games

By Katie Salen

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An exploration of games as systems in which young people participate as gamers, producers, and learners.In the many studies of games and young people's use of them, little has been written about an...

Second Life

By Benjamin Batstone Cunningham, Michael Rymaszewski, Wagner James Au, Cory Ondrejka, Mark Wallace, Catherine Winters

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Second Life

By Michael Rymaszewski, Cory Ondrejka, Mark Wallace, Second Life Residents

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Second Life

By Benjamin Batstone Cunningham, Michael Rymaszewski, Wagner James Au, Cory Ondrejka, Mark Wallace, Catherine Winters

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Second Life

By Michael Rymaszewski

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Second Life

By Richard Platel, Sara Van Gorden, Michael Rymaszewski, Wagner James Au, Cory Ondrejka

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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.