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.
Zoom function. (A) Different parts of the Santa Lucia School for the Blind building, on an equal scale. (B) View of the virtual environment when a user zooms in several times. (C) View of the virtual environment when a user zooms out several times.
