Robert E. Laird Books

A Focus On Fractions: Bringing Research To The Classroom

By Robert E. Laird, Caroline B. Ebby, Edwin L. Marsden, Marjorie M. Petit, Marjorie M. Petit, Robert E. Laird, Edwin L. Marsden, And Caroline B. Ebby

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A Focus On Fractions Is A Groundbreaking Effort To Make The Mathematics Education Research On How Students Develop Their Understanding Of Fraction Concepts Readily Accessible And Understandable To...

A Focus On Fractions

By Robert E. Laird, Caroline B. Ebby, Edwin L. Marsden, Marjorie M. Petit, Marjorie M. Petit, Robert E. Laird, Edwin L. Marsden, And Caroline B. Ebby

Average: 0.00, 0 Ratings

A Focus on Fractions is a groundbreaking effort to make the mathematics education research on how students develop their understanding of fraction concepts readily accessible and understandable to...

A Focus On Fractions: Bringing Research To The Classroom

By Robert E. Laird, Edwin L. Marsden, Marjorie M. Petit, Robert E. Laird And Edwin L. Marsden Marjorie M. Petit

Average: 0.00, 0 Ratings

A Focus On Ratios And Proportions: Bringing Mathematics Education Research To The Classroom

By Frances R. Huntoon, Robert E. Laird, Matthew F. Wyneken, Marjorie M. Petit, Mary D. Abele-Austin, Jean D. Sequeira, Matthew Wyneken

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This Resource Offers A Groundbreaking Effort To Make Mathematics Education Research On Ratios And Proportions Readily Accessible And Understandable To Pre-service And In-service Teachers Of Grades...

A Focus On Ratios And Proportions

By Frances R. Huntoon, Robert E. Laird, Matthew F. Wyneken, Marjorie M. Petit, Mary D. Abele-Austin, Jean D. Sequeira, Matthew Wyneken

Average: 0.00, 0 Ratings

This Resource Offers A Groundbreaking Effort To Make Mathematics Education Research On Ratios And Proportions Readily Accessible And Understandable To Pre-service And In-service Teachers Of Grades...

A Focus On Fractions: Bringing Research To The Classroom

By Robert E. Laird, Caroline B. Ebby, Edwin L. Marsden, Marjorie M. Petit

Average: 0.00, 0 Ratings

Focus On Ratios And Proportions

By Frances R. Huntoon, Robert E. Laird, Matthew F. Wyneken, Marjorie M. Petit, Mary D. Abele-Austin, Jean D. Sequeira

Average: 0.00, 0 Ratings

This resource offers a groundbreaking effort to make mathematics education research on ratios and proportions readily accessible and understandable to preservice and in-service teachers of grades 6...

Focus On Ratios And Proportions

By Frances R. Huntoon, Robert E. Laird, Matthew F. Wyneken, Marjorie M. Petit, Mary D. Abele-Austin, Jean D. Sequeira

Average: 0.00, 0 Ratings

Focus On Ratios And Proportions

By Frances R. Huntoon, Robert E. Laird, Matthew F. Wyneken, Marjorie M. Petit, Mary D. Abele-Austin

Average: 0.00, 0 Ratings

A Focus On Ratios And Proportions

By Frances R. Huntoon, Robert E. Laird, Matthew F. Wyneken, Marjorie M. Petit, Mary D. Abele-Austin, Jean D. Sequeira, Marjorie M. Petit; Robert E. Laird; Matthew F. Wyneken; Frances R. Huntoon; Mary D. Abele-Austin; Je

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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.