Givenisaninterestingcartoon:writingonthewhiteboard,theteachersaystheformulaisSOimportantthatitwillbeOilthetest.Meanwhile,allthestudentsusemobilephonestotakethepictureoftheformulainsteadoftakingnotes.Thepicturedemonstratesthatmobilephonesarequiteprevalentintheclass.
Therearemainlytworeasons.Ontheonehand,incontrasttowritingtheimportantpointsdown,studentstendtousemobilephonestorememberthings,fortakingpictureisextremelyeasy.0ntheotherhand,manystudentsusuallyplaywiththeirphonesevenintheclass,sotheyfinditmuchconvenienttousetheirphonestotakephotosratherthantopickuppensagain.
Inshort,thepopularityofmobilephonesintheclassprovesthatstudentspaylessattentiontostudy.Bothschoolsandparentsshoulddiscouragestudentsfromoverusingmobilephones.