- 问题详情:IthasbeenshowedthatteachersinUKschoolsaretryingtheuseofbodycamerasinclasstorecordbadpupil'sbehavior.AtleasttwoschoolsinEnglandhaveintroducedtheequipmentforconstantrecordingwiththeagreementoflocaleducationauthorities.Thecameras,wornonteachers...
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