Lisa Damour Ph.D. Books

Untangled

By Lisa Damour Ph.D.

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Under Pressure

By Lisa Damour Ph.D.

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Under Pressure

By Lisa Damour Ph.D.

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Untangled

By Lisa Damour

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NEW YORK TIMES BESTSELLER • An award-winning guide to the sometimes erratic and confusing behavior of teenage girls from the author of Untangled and The Emotional Lives of Teenagers Dr. Lisa Damo...

NEW YORK TIMES BESTSELLER • An urgently needed guide to the alarming increase in anxiety and stress experienced by girls from elementary school through college, from the author of UntangledDr. Lisa...

Untangled

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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.