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.
Image of the Playground Paradigm with four camera views (numbers 1 to 4). The study took place on a 130 by 120 ft fenced-in playground containing large equipment, swings, walkways and open space for interactive games. Research personnel remained in the building while monitoring the protocol from within the behavioral lab, allowing the participants to engage in more natural play behavior. Interactions were recorded using video and audio equipment.
