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.
Age equivalents of pre- and post-test vocabulary scores (raw) in the bilingually-based and the native language-based groups.
| PPVT™-4, pre-test | PPVT™-4, post-test | |||
|---|---|---|---|---|
| Mean score | L1 Age equivalent | Mean score | L1 Age equivalent | |
| NB | 23.72 | 2;4 | 29.14 | 2;7 |
| BB | 25.39 | 2;5 | 44.10 | 3;3 |
BB, bilingually-based; NB, native language-based.
