Robert F. Newby Books

Your Struggling Child: A Guide to Diagnosing, Understanding, and Advocating for Your Child with Learning, Behavior, or Emotional Problem

By Robert F. Newby

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Your Struggling Child

By Lynn Sonberg, Robert F. Newby

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Newby visualanguage verbs

By Robert F. Newby

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Newby visualanguage partitives

By Robert F. Newby

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Ninos con dificultades

By Robert F. Newby

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Offers parents advice on how they can determine whether or not their child's behavior, learning, and emotional problems require professional help or if they will simply grow out of them.

Your Struggling Child

By Lynn Sonberg, Robert F. Newby

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Ha Yeled ha mitkasheh

By Robert F. Newby

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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.