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Record of Changes

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


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Record of Changes by Washington State University is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License, except where otherwise noted.

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