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About This Book

Published  by Windsor & Downs Press, Urbana, Ill., part of the Illinois Open Publishing Network (IOPN). Published as part of the OPN Textbook Series. IOPN is a project of the University Library, University of Illinois at Urbana-Champaign.

ISBN (Online): 978-1-946011-12-1
ISBN (PDF): 978-1-946011-13-8

Please cite this book using the DOI:


Copyright © 2023 Martin Wolske. Copyright “Ideating and Iterating Code: Scratch Example” © 2020 Betty Bayer and Stephanie Shallcross. Copyright “Introducing the Unix Command Line” © 2020 Martin Wolske, Dinesh Rathi, Henry Grob, and Vandana Singh. Copyright “Security and Privacy” © 2020 Sara Rasmussen. Licensed under a Attribution-ShareAlike 4.0 International, except where otherwise noted.



Copyright PuTTY © 1997-2020 Simon Tatham. macOS® is a trademark of Apple Inc. Windows® is a trademark of Microsoft.

Cover photography: School of Information Sciences, University of Illinois at Urbana-Champaign. Used with permission.

Cover design by Kaylen Dwyer and Sara Rasmussen.

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