From the study of students in the classroom, most addictive mobile phones almost constantly while the teacher is teaching. Where there is no intention or interest in the subject that the teacher is teaching.
According to the study, students in the classroom, most addictive mobile almost all the time while the teacher is teaching. It has no intention or interest in the subject that the teacher is teaching.
The students in the classroom most mobile on almost all the time, while the teacher is teaching. Which has no intention or are interested in what the teacher is teaching.