Table 1.
Questionnaire information of live broadcast teaching
| Dimension | Items | Number of questions | Sum | |
|---|---|---|---|---|
| Questionnaire | Scale | |||
|
Basic Information of students |
gender, grade, family location, type of device used, parental companionship, etc | 8 | 1 | 9 |
| Online live broadcast teaching | viewing mode, viewing time, satisfaction, suggestions, etc | 7 | 6 | 13 |
| Completion of homework | amount of homework, difficulty of homework, conscientiousness, convenience, etc | 4 | 3 | 7 |
| Feedback from teacher reviews | the timeliness and effectiveness of review feedback | 0 | 5 | 5 |
| after-school tutoring | the timeliness, convenience and expected way of answering questions | 7 | 0 | 7 |