Table 4.

Student's satisfaction with the e-learning material and social aspects (score 1–10)

Level comparisons	Group 1	p	Cohen's d	Group 2	p	Cohen's d
Satisfaction with material
Level 1 vs. level 2	4.2 vs. 6.9	<0.001	3.19	3.8 vs. 5.5	0.002	1.39
Level 2 vs. level 2+	6.9 vs. 7.0	0.94	0.06	5.5 vs. 5.7	0.76	0.08
Satisfaction with social aspect
Level 1 vs. level 2	4.7 vs. 4.9	0.52	0.25	4.5 vs. 4.2	0.40	0.26
Level 2 vs. level 2+	4.9 vs. 6.9	<0.001	2.80	4.2 vs. 5.0	0.04	0.72

Arithmetic averages for each group displayed. Mann–Whitney U test for all comparisons. N=20 in each group. Cohen's effect size value (d): high (>0.8), moderate (0.5–0.8), or small (0.2–0.5) practical significance.