߽ΰ . (ZDR) ι ̸Ϻ ̵ΰ˻ ۼ : 09-12-04 18:22 ȸ : 521 ˻ http://media.daum.net/society/education/view.html?cateid=1012&newsid=20091204005706296&p=khan ¥ ް...̤̤ Comments ϴ.