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.
Example of a drawing by a 6 years old typically developing boy (red marker). This drawing shows strong reciprocal responding to the initiatives of the researcher. The boy joins the researcher from the start (drawing a house) by adding meaningful elements (Color figure online)
