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.
SM shows impairments in the ability to acquire and use common ground. (a) Time required to complete each trial. (b) Total number of words used in the initial descriptions per trial (both shown with session-by-session linear trends). (Error bars represent the standard error of the mean.)
