Klaus. Hurrelmann Books

International Handbook of Adolescence:

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International handbook of public health

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Glucksspiel in Europa

By Fachverband Glucksspielsucht. Jahrestagung

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Social Problems and Social Contexts in Adolescence

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This selection of previously published research papers presents the empirical and theoretical work on the similarities and differences in adolescent development in the U.S. and other countries. Con...

Health Risks and Developmental Transitions during Adolescence

By John Schulenberg, Jennifer L. Maggs, Klaus Hurrelmann, Laurie Chassin

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Profil!: Ansichten der Generation P

By Bjorn Richter, Stephan Porombka, Klaus Hurrelmann, Kai Splittgerber, Benjamin Gesing, Jochen Markett

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The Social World of Adolescents

By Klaus Hurrelmann

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Health hazards in adolescence

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Kinder Bildung Zukunft

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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.