Sandra R. Blackard Books

Child Parent Relationship Therapy CPRT Treatment Manual

By Garry Landreth, Sandra R. Blackard, Sue Bratton, Theresa Kellam

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CPRT Package

By Sandra R. Blackard, Garry L. Landreth, Sue C. Bratton, Theresa Kellam

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Child Parent Relationship Therapy Treatment Manual

By Sandra R. Blackard, Garry L. Landreth, Sue C. Bratton, Theresa Kellam

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Child Parent Relationship Therapy

By Sandra R. Blackard, Garry L. Landreth, Sue C. Bratton, Theresa Kellam

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SAY WHAT YOU SEE for Parents and Teachers

By Sandra R. Blackard

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"'Say What You See' is a little how-to guide designed to open your eyes to what actually works with children. With real-life tips, practical examples, and playful illustrations, it shows you how to...

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.