TABLE 4.

Descriptive statistics and correlations of variables involved in present study.

		Mean	SD	1	2	3	4	5	6	7	8
1	Gender	1.49	0.50
2	ESCS	−0.52	1.01	−0.10
3	ENTUSE	0.18	1.00	0.14	0.08
4	HOMESCH	0.15	0.92	0.01	0.18	0.40
5	USESCH	−0.12	1.07	0.06	0.11	0.30	0.49
6	UR	−0.26	0.99	−0.20	0.10	−0.07	−0.03	−0.09
7	SM	−0.50	0.99	−0.19	0.12	−0.08	−0.03	−0.08	0.49
8	AC	−0.10	1.05	−0.12	0.09	−0.08	−0.06	−0.16	0.35	0.40
9	READ	534.75	93.47	−0.14	0.21	−0.04	−0.02	−0.14	0.37	0.40	0.46

All correlations are significant at p < 0.001 except for the italic numbers of p > 0.05 and bold italic number of p < 0.05.

ENTUSE, ICT use at home for recreational activities; HOMESCH, ICT use at home for schoolwork; USESCH, ICT use at school in general; UR,Understanding and Remembering (one aspect of metacognition); SM, Summarizing (one aspect of metacognition); AC, Assessing credibility of information (one aspect of metacognition); Ratio-UR, the ratio of the indirect effect from UR divided by the total effect; READ, Reading literacy.