Self-reported internet skills, previous knowledge and working memory in text comprehension in E-learning

Table 4 Descriptive statistics for comprehension, WM and internet skills

Variable	Media	SD	Min	Max	K-S
z WM	0.01	0.82	−1.90	2.26	0.49 ^ns
z Operational	0.02	0.93	−2.23	2.40	0.41 ^ns
z Navigation	−0.01	0.96	−2.49	2.66	0.68 ^ns
Comprehension Total	18.76	2.56	12.00	24.00	1.24 ^ns