Frank Heyworth Books

The Language of Discussion

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Role-play exercises for advanced students. 1970 - THE LANGUAGE OF DISCUSSION Discussions and arguments amongst friends or in business, defending one's point of view, attacking someone else's — all...

Intermediate Language Skills

By Frank Heyworth

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Discussions

By Frank Heyworth

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Kernel Lessons

By John Arnold, O Neill Robert., Frank Heyworth

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Recueil de programmes de formation continue des enseignants repondant aux principes du Project langues vivantes du Conseil de la cooperation culturelle

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Organisation of innovation in language education

By Frank Heyworth

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The status of language educators

By Peter Radai

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Intermediate language skills

By Frank Heyworth

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Rethinking Language Education after the Experience of Covid Final Report

By Council Of Europe, Frank Heyworth, Richard Rossner

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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.