Figure 3

Example of the COACH system setup. (a) Example of the LCD screen, speakers (top-right), and video camera (circled) setup. (b) Example of a video-based prompt demonstrating how to turn on the water.
Example of the COACH system setup. (a) Example of the LCD screen, speakers (top-right), and video camera (circled) setup. (b) Example of a video-based prompt demonstrating how to turn on the water.