TABLE 3.
Class size statistics.
| Group | Grouping | Male | Female | Total |
| Experimental group | Free grouping | 15 | 14 | 29 |
| Control group | Skill performance | 17 | 13 | 30 |
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.