From: GPS sensor-based mobile learning for English: an exploratory study on self-efficacy, self-regulation and student achievement
Duration
Number
Percent
Less than 1Â year
6
14.6
1 to 2Â years
21
51.2
2 to 3Â years
7
17.1
3 to 4Â years
1
2.4
4 to 5Â years
3
7.3
5Â years and above
Never
2
4.9
Total
41
100.0