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.
The task for visual and language monitoring is composed by the four quadrants of the visual fields divided by a dotted line. Two pictures are contemporarily shown. The former is located in the visual quadrant to be preserved and the latter in the opposite one.
