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.
As indicated by an average morning standard error of 29.96 Hz, there is high precision in isolated citation-form vowel production across mornings.
