TABLE 5.

Lecture and lab average grades

Numerical course scores
	N	Mean (%)	SD	Sig	ES
Average lecture
Control	112	73.11	19.26	<0.001	0.51
Treatment	73	81.56	10.61
Average laboratory
Control	97	80.39	17.72	<0.001	0.68
Treatment	60	91.17	11.96