Michael Helge Ronnestad Books

How Therapists Change

By Marvin R. Goldfried, David E. Orlinsky, Michael Helge Ronnestad

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How Psychotherapists Develop

By David E. Orlinsky, Michael Helge Ronnestad

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Developing Practitioner

By Thomas Skovholt, Michael Helge Ronnestad

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The developing practitioner

By Michael Helge Ronnestad

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"This book provides a comprehensive overview of the professional development of counselors and therapists over the career lifespan. Drawing on their own extensive experience as psychotherapists, su...

Developing Practitioner

By Thomas Skovholt, Michael Helge Ronnestad

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Developing Practitioner

By Thomas Skovholt, Michael Helge Ronnestad

Average: 0.00, 0 Ratings

Developing Practitioner

By Thomas Skovholt, Michael Helge Ronnestad

Average: 0.00, 0 Ratings

Developing Practitioner

By Thomas Skovholt, Michael Helge Ronnestad

Average: 0.00, 0 Ratings

Developing Practitioner

By Thomas Skovholt, Michael Helge Ronnestad

Average: 0.00, 0 Ratings

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.