This page provides a record of edits and changes made to this book since its initial publication. Whenever edits or updates are made, we make the required changes in the text and provide a record and description of those changes here. If the change is minor, the version number increases by 0.1. However, if the edits involve substantial updates, the version number goes up to the next full number. The files on our website always reflect the most recent version.
If you find an error in this book, please fill out the Report an Open Textbook Error form.
|1.1||September 8, 2014||Book published.|
|1.2||August 8, 2018||Figure 1.1 replaced in Chapter 1: Introduction.||The y-axis in Figure 1.1 went up at an inconsistent rate and contained errors. The graph was recreated based on source data to fix those errors. Attribution information for this figure was also updated.|
|1.3||November 2, 2018||Added links to new case studies.||Three new case studies added as suggested activities to Chapter 3 and Chapter 5.|
|1.4||November 5, 2018||The following changes were part of a project to standardize BCcampus-published books.||
|1.5||June 12, 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.|
|1.6||January 19, 2022||Added ISBNs to metadata and updated front matter.||Updated the “About BCcampus Open Education” information on the About the Book page.|