John M. Gottman Books

The Development of Children's Friendships

By Steven R. Asher, John M. Gottman

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The Seven Principles for Making Marriage Work: A Practical Guide from the Country's Foremost Relationship Expert

By Nan Silver, John Mordechai Gottman, John M. Gottman

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John Gottman uses scientific procedures to observe the habits of married couples in detail over many years. Here is the culmination of his life's work: The seven principles that guide couples on th...

New Marriage Clinic

By Julie Schwartz Gottman, John M. Gottman

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New Marriage Clinic

By Julie Schwartz Gottman, John M. Gottman

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El secreto de las ocho citas: Conversaciones esenciales para una vida de amor Eight Dates

By John M. Gottman

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UN MÉTODO BASADO EN LA EVIDENCIA CIENTÍFICA, DEL MAYOR EXPERTO EN RELACIONES A NIVEL MUNDIAL Ocho citas con tu pareja: es todo lo que necesitas. Este método práctico...

Time-Series Analysis: A Comprehensive Introduction for Social Scientists

By John Mordechai Gottman, John M. Gottman

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Principia Amoris

By John M. Gottman

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Becoming a Sibling

By Laurie Kramer, John M. Gottman

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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.