Etta Kralovec Books

Schools That Do Too Much

By Etta Kralovec

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Schools That Do Too Much

By Etta Kralovec

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Schools That Do Too Much argues that American schools systematically misspend their two most precious resources: time and money. From class schedules that fragment students' time to budgets that si...

The End of Homework

By Etta Kralovec

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The End of Homework

By Etta Kralovec

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Etta Kralovec and John Buell are educators who dared to challenge one of the most widely accepted practices in American schools. Their provocative argument first published in this book, featured in...

Identity in metamorphosis

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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.