Karen Norlander Books

RTI tackles the LD explosion

By Karen A. Kemp, Robert M. Hanson, Karen Norlander

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Discusses research that shows that many students identified as learning disabled have simply not received effective reading instruction. Examines the implications of a shift from the IQ-achievement...

What Educators Parents Need to Know about Special Education Law NYC Edition Guide NYC Edition

By Karen Norlander

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Section 504 of the Rehabilitation Act

By Karen Norlander

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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.