Harvey C. Parker Books

ADD Hyperactivity Handbook for Schools

By Harvey C. Parker

Average: 0.00, 0 Ratings

ADD Hyperactivity Handbook for Schools

By Harvey C. Parker

Average: 0.00, 0 Ratings

ADD Hyperactivity Handbook for Schools

By Harvey C. Parker

Average: 0.00, 0 Ratings

Problem Solver Guide for Students with ADHD

By Harvey C. Parker

Average: 0.00, 0 Ratings

The ADHD Workbook for Parents: A Guide for Parents of Children Ages 2?12 with Attention-Deficit Hyperactivity Disorder

By Harvey C. Parker

Average: 0.00, 0 Ratings

This informative guidebook coaches parents through the daily tasks involved in raising children with attention deficit/hyperactivity disorder. Using a combination of helpful worksheets and practice...

The ADHD Workbook for Parents: A Guide for Parents of Children Ages 2?12 with Attention-Deficit Hyperactivity Disorder

By Harvey C. Parker

Average: 0.00, 0 Ratings

The ADHD Workbook for Parents: A Guide for Parents of Children Ages 2?12 with Attention-Deficit Hyperactivity Disorder

By Harvey C. Parker

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.