Effects of learner from using smart phones most than 50 % of sample group can’t concentrate on learning But it doesn't make the grade of sample group decreases Just get the attention away from lessons.
To not concentrate in class because of smartphone addiction.It make sense that the lack of a mobile. Can not be concentrate on learning. The understanding of the content that resulted in lower classes.
The relation with research of Kent State University surveyed 500 students from using mobile phones each day. The results of the analysis show that using a mobile phone has affected negatively on grade point average and have a positive impact on stress and anxiety. so the sample group found that who overuse, it tends to cause a GPA lower. When compared with students who use cell phones less often.