Voting results can be visually displayed in the form of a histogram, so as to teachers with students' cognitive state and provide the basis for the smooth development of teaching and learning activities.
The results of the voting can be displayed intuitively in the form of histograms, thus providing a basis for teachers to master the cognitive status of students and carry out teaching activities smoothly.
The result of voting can be displayed directly in the form of histogram, so as to provide the basis for teachers to master students' cognitive state and carry out teaching activities smoothly.<br>