1. There are some problems in Beijing, such as false propaganda, price fraud, inducing consumption, refusing to refund, etc., which have damaged students' rights and interests.
2. The quality of the course "Learning without Worry" in Beijing is low, the teaching staff is insufficient, the service is not in place, and the expected effect has not been achieved.
3. The contents of the contract learned by Beijing Worry-Free are inconsistent with the oral commitment, and there are breaches of contract and fraud.