Table 2.
Average exam scores for the experimental blocks as a percentage
| Block 1 | Block 2 | |
|---|---|---|
| Instructional intervention | 69.2 (20.8) | 80.0 (16.2) |
| Control task | 70.0 (19.5) | 78.7 (15.9) |
Standard deviations are in parentheses
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.