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.
Conceptual example of the Still Face Paradigm protocol and a classic reactivity response across all five episodesNote: This diagram is a conceptual example only and does not represent real data. There are individual differences in the patterns that were present in the current sample.
