동영상 입니다.
http://www.edunet.net/redu/ethicsvc/viewInfoTraining.do?contents_id=fs_a0000-2015-0709-0000-000000000004&svc_clss_id=CLSS0000055964&option=independent|layer|open|return&return_url=http%3A//www.edunet.net/redu/ethicsvc/listInfoTrainingForm.do%3Fmenu_id%3D0127
