The advantage of one-to-one mode is that teachers serve students full-time. To put it bluntly, it can provide a VIP-level service and experience, but it has also become a shortcoming of the one-to-one model. Teachers who teach one-on-one only teach one student, so their work efficiency is not high. For enterprises, cost is labor cost. In addition, because the price of one-to-one courses is generally higher, generally speaking, students will give priority to the one-to-many mode.
The factors mentioned above are combined, which leads to the fact that although there is a one-to-one model at present, there is actually no one-to-many model that people like, and there are still a few students who can afford one-to-one learning model. As far as the current environment is concerned, the one-to-many model is more profitable, while the one-to-one model is less profitable.