Because cell phone use in the classroom. Shall be punished as an example. If it is necessary to use the phone, it should show the suitability of the premises, and must request permission to teachers first.
Because the use of mobile phones in the classroom. Punishable by the examples mentioned above. If you need to use the phone You should look at the suitability of the site and request permission before teachers.
Because of the use of mobile phones in the classroom. There is a penalty according to said. If you need to use the phone. You should find a suitable place and have permission to teachers.