Carol Paymer Books

5 Steps To A 5: AP Computer Science A 2018

By Dean Johnson, Carol Paymer, Dean R. Johnson, Aaron Chamberlain

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Get Ready To Ace Your Ap Computer Science Exam With This Easy-to-follow Study Guide 5 Steps To A 5: Ap Computer Science Introduces An Easy To Follow, Effective 5-step Study Plan To Help You Build T...

5 Steps to a 5

By Carol Paymer, Aaron Chamberlain, Dean Johnson

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5 Steps To A 5: AP Computer Science A 2023

By Dean Johnson, Deborah B. Klipp, Carol Paymer, Dean R. Johnson, Carol A. Paymer

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5 Steps to a 5

By Dean R. Johnson

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5 Steps to a 5

By Dean R. Johnson, Aaron P. Chamberlain, Carol A. Paymer

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5 Steps To A 5: AP Computer Science A 2022

By Dean Johnson, Deborah B. Klipp, Carol Paymer, Dean R. Johnson, Carol A. Paymer

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MATCHES THE LATEST EXAM! Let us supplement your AP classroom experience with this easy-to-follow study guide! The immensely popular 5 Steps to a 5: AP Computer Science A guide has been updated fo...

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.