David Nunan Books

The Self Directed Teacher

By Clarice Lamb, David Nunan

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Cambridge Language Teaching Library - Task-Based Language Teaching

By David Nunan

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The field of task-based language teaching has developed considerably since the publication of Designing Tasks for the Communicative Classroom (Nunan, 1989), a book which helped to set the research...

Voices from the Language Classroom

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The Cambridge Guide to Teaching English to Speakers of Other Languages

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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.