Cell phones in School

https://www.oxfordlearning.com/should-cell-phones-be-allowed-classrooms/ Oxford learning centers INC " 20% of their in-class time texting, emailing, and checking social media " " Students check their cell phones in the classroom more than 11 times a day. "

https://www.cnbc.com/2019/01/18/research-shows-that-cell-phones-distract-students--so-france-banned-them-in-school--.html London School of Economics preformed a study about grades and cell phone use. They found that the grades in cell phone bans got higher scores, low-scoring kids benefiting the most. A study on the Journal of Communication Education found that students wrote down 62 percent more information than people with phones. The University of Chicago  even found that the presence of people's cell phones is enough to reduce how much people concentrate. 

https://www.wgu.edu/heyteach/article/how-deal-cell-phones-school1808.html

https://news.rutgers.edu/cellphone-distraction-classroom-can-lead-lower-grades-rutgers-study-finds/20180723#.XKT8FetKjOQ Phones decrece the group learning experiance