Table 3 Experiment design
| Â | Minutes | Graduate students of a university in Japan (NÂ =Â 33) | |
|---|---|---|---|
Experimental group (NÂ =Â 14) | Control group (NÂ =Â 19) | ||
Preliminary experiment | 10 | Introduction to reading task, pre-test | |
15–20 | Students read the materials using e-book | ||
10 | Post-test and questionnaire | ||
Main experiment | 10 | Introduction to reading task, pre-test and pre-questionnaire | |
15–20 | Students read the materials using the e-book | ||
15–20 | Discuss in a group which is grouping by the two-step grouping method | Discuss in a group which is grouping by random | |
10 | Post-test and questionnaire | ||