Andreas Petrik Books

Von den Schwierigkeiten ein politischer Mensch zu werden

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Wie kann politische Bildung Jugendlichen zu einer empathischen, kritischen und einmischungsfreudigen politischen Identität verhelfen? Der Autor zeigt konzeptionelle, unterrichtspraktische und empir...

ZISU 1 2012 Zeitschrift Fur Interpretative Schul und Unterrichtsforschung

By Kerstin Rabenstein, Merle Hummrich, Andreas Petrik, Sabine Reh, Bernd Hackl

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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.