Figure 2. Effect of lipsmacking (LPS) neonatal imitation category on aggression rates.
LPS imitators directed more aggression to peers compared to non-imitators.
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.