Use of mobile phones is to relax the brain after learning. Make the brain get relaxed, especially when the students don't understand or the teacher ordered students to do homework was not stressed.
Using mobile phones to relax the brain after learning. The brain is relaxed Especially when students do not understand or do homework teacher. Students will not stress
The use of mobile phones to relax the brain after learning. The brain has been relaxed. Especially when students do not understand or teacher ordered home a lot will make students not to stress.