4) As the cost of technology drops and school districts revise and open up their access policies, it is becoming more common for students to bring their own mobile devices. A number of Norwegian county councils responsible for upper secondary education are now shifting to or considering various BYOD models; several governments are mandating that soon all classrooms must have wireless networks so that students can leverage their personal devices. The relative new interest in BYOD programs has been accompanied by an attitude shift as schoolteachers and staff better understand the capabilities of smartphones and other devices that, unfortunately, still remain banned on many school campuses.