Certainly, that sound generates anxiety in children who go to school, especially in those who do not like to go to classes and stay for so many hours in a school classroom. Therefore, it is necessary to help them to experience this moment without much inconvenience.
Certainly, that sound generates anxiety in children who go to school, especially in those who do not like to go to classes and stay for so many hours in a school classroom. Therefore, it is necessary to help them to experience this moment without much inconvenience.