Students can open the nail authority in the use authority, so that students can use the mobile phone to split the screen during class, and the teacher can't see whether the students use the split screen function.
Some people say that teachers can secretly turn on students' cameras by nailing, and they respond that it is impossible to develop this function. "No one can remotely turn on or control the other party's camera without the other party's knowledge. For malicious rumors, we will pursue their legal responsibility. "
The teacher won't see you using the split screen function, but the teacher can check your study time through the background function, and whether you have the information and reading records of the study materials sent by the teacher.
? Extended data:
There are many softwares that can help students study. For example, homework help APP, which helps users to quickly obtain answers to difficult questions, analyze knowledge points and draw inferences by taking photos and voice, has won the favor of a large number of students, and then realizes business through live classes.
According to the consulting data of Ai Media, it is estimated that by 2020, the online education market in China will reach 453.8 billion yuan, and the number of users of K 12 online education will reach 37.656 million. Among them, the online education market in first-and second-tier cities has developed well, while the online education penetration rate in third-and fourth-tier cities still needs to be improved.
During this year's epidemic, more than 300 cities in more than 30 provinces across the country were supported to start classes, covering more than 600,000 teachers and 50 million students.