Table 3.

Results

	Intervention	Control	P-Values	Effect Size
Number	37	35
Average Baseline Pre-Test Scores	13.1 (8.9 to 17.4)*	16.8 (11.7 to 21.9)*	0.2675	0.2654
Average Spot Check Post-Test Scores	37.7 (34.3 to 41.1)*	37.4 (33.1 to 41.7)*	0.9106	0.0263
Pre- to Post Differences	24.6 (19.2 to 30.0)*	20.6 (13.0 to 28.2)*	0.3849	0.2071
Range of Pre-Test Scores	40	46
Range of Post-Test Scores	35	50

^*Ranges are confidence intervals at 95%confidence with an Alpha level set at 0.05