Sophie Jehel Books

Sciences sociales et politiques Terminale ES Sciences eco

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Jeunes medias violences

By Jacqueline Costa Lascoux, Sophie Jehel, Divina Frau Meigs

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Parents ou medias qui eduque les preadolescents enquete sur leurs pratiques TV jeux video radio Internet

By Sophie Jehel

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Enquête réalisée auprès de plus de mille préadolescents et de leurs parents, qui met en évidence les stratégies parentales d'éducation avec les médias et celles des préadolescents eux-mêmes.

L'adolescence au coeur de l'economie numerique

By Sophie Jehel

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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.