Table A1.

Task 1: Creating a user profile.

	Steps	Able to Do Right Away	Able to Do with Some Difficulty (Errors, Comments)	Unable to Do (Requires Assistance)
1	Clicks “Register”
2	Verbally mentions all the information and puts it in the appropriate category
3	Chooses a mobility aid
4	Chooses information on accessibility
5	Clicks “Next” between each page
6	Selects a profile picture or skip step
7	Clicks “Accept”
Comments (e.g., using external resources such as Google, facial expressions, body language):