Value | Category | Cases | |
---|---|---|---|
1 | Yes, students did this | 49745 |
17.2%
|
2 | Yes, but only the teacher demonstrated this | 41240 |
14.2%
|
3 | No | 198909 |
68.6%
|
7 | N/A | 173670 | |
8 | Invalid | 506 | |
9 | Missing | 21420 |