From: Implementing new technologies in a middle school curriculum: a rural perspective
 |  | Pre-test | Post-test |  |  | ||
---|---|---|---|---|---|---|---|
N | Mean | SD | Mean | SD | Sig | Effect Size | |
Solenoid Unit Participants | 69 | 3.88 | 1.243 | 4.39a | 1.467 | .023 | .034 |
Contrast Participants | 86 | 3.90 | 1.659 | 3.79 | 1.639 | Â | Â |