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.
Top view (a) and participant's view (b) of the setting are provided. Artifacts to be pointed at are fixated on a vertical Plexiglas pane. The participant can see from the scanner bed both the addressees and the four artifacts to be pointed at.
