Table 3 Summary of independent observations during lectures
From: Electronic voting to encourage interactive lectures: a randomised trial
No EVS Breast cancer topic | EVS Breast cancer topic | No EVS Cervical cancer topic* | EVS Cervical cancer topic | |
|---|---|---|---|---|
Minutes spent per lecture | 50 | 37 | 45 | 45 |
Order of lecture in afternoon | 2 | 1 | 1 | 2 |
% Students participating | 40% | 100%** | 96% | 100%** |
Mean (standard deviation) no. students writing/5 minute interval | 15 (3) | 14 (10) | 13 (6) | 11(8) |
%. students writing during lecture | 77% | 82% | 89% | 77% |
No. level 1 interactions | 0 | 3 | 6 | 4 |
No. level 2 interactions | 1 | 3 | 4 | 5 |
No. level 3 interactions | 0 | 2 | 3 | 0 |
No. student-student interactions | 11 | 12 | 21 | 11 |