| Figure 1 | Homepage of the Rebus Community forum. | 8 |
| Figure 2 | Various projects listed in the Rebus Community forum, accessed by clicking “Projects: Active Open Textbook Projects” shown in Figure 1. | 13 |
| Figure 3 |
What users see when they click on the Human Geography Project listed in Figure 2. |
13 |
| Figure 4 | The discussion thread for the Human Geography project, accessed by clicking on “Human Geography: Project Summary” in Figure 3. | 14 |
License
Opening the Doors to Knowledge Copyright © 2017 by Apurva Ashok is licensed under a Creative Commons Attribution 4.0 International License, except where otherwise noted.