R. Eric Landrum Books

The Psychology Major: Career Options and Strategies for Success

By R. Eric Landrum

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The Psychology Major: Career Options and Strategies for Success

By R. Eric Landrum

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From the publisher. Strategies for success for the psychology major. Landrum/Davis provides strategies for success that will allow students to achieve their career goals, whatever they may be. The...

Test Item File 1 to Accompany 2nd Edition Psychology Contexts of Behavior

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Psychology

By Lahey, R. Eric Landrum

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Introduction to Psychology

By R. Eric Landrum

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Introduction to Psychology

By R. Eric Landrum

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Intro to Psychology

By R. Eric Landrum

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Annual Editions

By R. Eric Landrum

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Psychology

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Finding jobs with a psychology bachelor s degree

By R. Eric Landrum

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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.