Thanks to Douglas Archibald, Karen Arnesen, Hannah Bateman, and Jessie Curtis who have all made significant contributions to the production and editing of this book, from working on text designs and features to creating the online version.

Thanks to Erin Morris (www.eemorrisart.com [https://edtechbooks.org/-KTX]) for designing the cover and creating the icons and building images.

Thanks also to Royce Kimmons for allowing this book to be one of the first on EdTechBooks.org and for his assistance in making our online version function and appear the way we hoped it would.

Last, but certainly not least, thank you so much to our reviewers listed here by name:

Colleen Barron

Julie Brady

Kim Carter

Cathy Cavanaugh

Jennifer Gingrich

Jacob Hall

David Kanter

Mary Catherine Keating

Kathryn Kennedy

Amelie Krikorian

Kathryn Maguire

Chrissy McLaughlin

Cheryl Mendis

Saro Mohammed

Tina Pivarnik

Edward Sagendorf

Stacey Schuh

Joshua Tabor

Katie Talbot