Nicholas A Cummings Books

The first session with substance abusers

By Nicholas A. Cummings, Janet L. Cummings

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"The First Session with Substance Abusers offers clinicians an innovative plan for conducting an initial session that has proven successful in unearthing substance abuse problems with even the most...

Refocused psychotherapy as the first line intervention in behavioral health

By Nicholas A. Cummings

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"Written by father-daughter psychologists Nick and Janet Cummings, this text provides proven patient-responsive interventions by practitioners who together have nearly a century of hands-on practic...

Refocused Psychotherapy As the First Line Intervention in Behavioral Health

By Janet L. Cummings, Nicholas A. Cummings

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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.