This page provides a record of changes made to this open textbook since its initial publication. If the change is minor, the version number increases by 0.1. If the change involves substantial updates, the version number increases to the next full number.
|1.0||Jan 2020||Pilot version released|
|2.0||Jan 2021||Copyediting has been done, which includes:
|2.1||Sep 2021||All copyediting changes have been implemented|