| Edition | As of Date | Changes Made |
| 1.0 | August 2019 | Initial writing; feedback pending |
| 2.0 | June 2021 | Copyediting changes; Added a section on Vaping in Module 8; added Tokens of Appreciation |
| 3.0 | August 2023 | Copyediting changes; rewrites; additional information added throughout the book |
License
Record of Changes by Washington State University is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License, except where otherwise noted.