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.
Diagrams of explanation of the nearly accurate indication of the perceived gaze declination in the blind-walking and gesturing tasks. The lower plots are the physical situations while the upper plots (inside the bubbles) are the perceived situations according to the angular expansion hypothesis.
