Maria Popova Books

700 Classroom Activities

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This volume provides 700 classroom-tested activities at levels from elementary to upper intermediate. The activities are organized in four sections - conversation, functions, grammar and vocabulary...

Figuring

By Maria Popova

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Figuring explores the complexities of love and the human search for truth and meaning through the interconnected lives of several historical figures across four centuries—beginning with the a...

Politicized Justice in Emerging Democracies

By Maria Popova

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Figuring

By Maria Popova

Average: 0.00, 0 Ratings

Figuring explores the complexities of love and the human search for truth and meaning through the interconnected lives of several historical figures across four centuries—beginning with the a...

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.