요새 하도 말들이 많아서.. 검색좀 하다가 나온 자료 입니다. PDF파일 링크고..
내용은 길지만.. 읽어볼만 합니다.
http://www.google.co.kr/url?sa=t&rct=j&q=&esrc=s&source=web&cd=4&cad=rja&uact=8&ved=0ahUKEwirq-CD0d7YAhUFl5QKHU2gAOEQFghMMAM&url=http%3A%2F%2Fwww.kcft.or.kr%2Fwp-content%2Fuploads%2F2016%2F08%2F%25EB%25B9%2584%25ED%258A%25B8%25EC%25BD%2594%25EC%259D%25B8-%25EA%25B1%25B0%25EB%259E%2598-%25EB%25A9%2594%25EC%25BB%25A4%25EB%258B%2588%25EC%25A6%2598%25EC%259D%2598-%25EB%25B6%2584%25EC%2584%259D%25EA%25B3%25BC-%25EC%258B%259C%25EC%2582%25AC%25EC%25A0%2590.pdf&usg=AOvVaw1qVXjvRNmozRYWA_yljFNM
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0/2000자