From: A meta-analysis on educational technology in English language teaching
Type of instrument | Frequency | Percent | Cumulative percent |
---|---|---|---|
Questionnaire | 37 | 61.7 | 61.7 |
Interview | 3 | 5.0 | 66.7 |
Observations | 2 | 3.3 | 70.0 |
Interview, observation | 2 | 3.3 | 73.3 |
Observation, questionnaire | 2 | 3.3 | 76.7 |
Questionnaire, tests | 14 | 23.3 | 100.0 |
Total | 60 | 100.0 | Â |