Andy Leonard Books

This book provides a detailed overview of the activity and efficacy of new treatments and promising perspectives in the field of cutaneous malignancies. The first part of the book covers the basic...

Ethnomathematics And Its Diverse Approaches For Mathematics Education

By Andy Leonard, Shirley Lawrence, Milton Rosa, Rosa, Milton, Gavarrete, Maria Elena, Alangui, Wilfredo V.

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This book addresses numerous issues related to ethnomathematics and diverse approaches to it in the context of mathematics education. To help readers better understand the development of ethnomathe...

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.