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.
Group mean final test results on the OLIMSPAC. Subtests include vowel height (VH), vowel place (VP), consonant voicing (CV), consonant continuance (CC), consonant place frontal (CPf), consonant place rear (CPr) as well as a composite score for both audio-visual and audio-only modes of presentation.
