Katia Petersen Books

Activities for building character and social emotional learning grades PreK K

By Katia Petersen

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Activities for building character and social emotional learning

By Katia Petersen

Average: 0.00, 0 Ratings

"Hundreds of user-friendly lesson plans help teachers build attitudes of respect and caring,reduce problem behaviors, empower students to solve problems, and educate the whole child socially, emoti...

Activities for building character and social emotional learning

By Katia Petersen

Average: 0.00, 0 Ratings

"Hundreds of user-friendly lesson plans help teachers build attitudes of respect and caring, reduce problem behaviors, empower students to solve problems, and educate the whole child socially, emot...

Activities for building character and social emotional learning

By Katia Petersen

Average: 0.00, 0 Ratings

"Hundreds of user-friendly lesson plans help teachers build attitudes of respect and caring, reduce problem behaviors, empower students to solve problems, and educate the whole child socially, emot...

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.