Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Average number of individual usability issues encountered by participants in the moderated (n = 10) and semi-moderated (n = 11) groups across all four tasks in the ASA24. Error bars represent one standard deviation above and below the mean.
