Versioning History

This page provides a record of edits and changes made to this book since its initial publication in the B.C. Open Textbook Collection. Whenever edits or updates are made in the text, we provide a record and description of those changes here. If the change is minor, the version number increases by 0.01. If the edits involve substantial updates, the version number increases to the next full number.

The files posted by this book always reflect the most recent version. If you find an error in this book, please fill out the Report an Open Textbook Error form.

Version Date Change Details
1.00 September 25, 2017 Added to the B.C. Open Textbook Collection.
1.01 August 1, 2019 Updated the book’s theme. The styles of this book have been updated, which may affect the page numbers of the PDF and print copy.
2.00 August 1, 2019 Accessibility remediation. Remediated the textbook to make it accessible. This involved

  • changing heading levels
  • adding image descriptions
2.01 January 12, 2021 Added an “About the book” section to the book’s front matter.