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.
Division of labor strategies. (A) Left-right division of labor strategy. Horizontal distance difference as a function of trials, separately for each experiment. (B) Up-down division of labor strategy. Vertical distance difference is shown as a function of trials, separately for each experiment.
