<?? ?? ??>● textbook ???
● among others ?????=above the rest
● not A but B A? ??? B??
● get a grip on ????, ????
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5?? ???? ????. 1948?? ???(??? ???????)? ?? ??? ??? ???? ?? ??? ??? ‘???? 1-1’? ???? ???? ????. 2006? ??????. ???? textbook??? ???.(?: ???? ???? ???? ???? ??? ???? ????. Textbooks are books that are used in schools to teach students.)
???? ?? ????? ??? ???? ?????. ??? ???? ??? ????. ????? ??? ?????? ???? 1?? ?????? ??? ??????. ?? ‘???? ??’???. ? ???? ??? ???? ??? ???? ??? ?? ?????. ??? ??? ???? ??? ?? ??? ???? ?? ???? ??????. ???? ???? ??, ??? ?? ? ??? ???? ?? ??? ?? ???? ?????.
???? ? ?? ?? ????? ? ? ????. 1948? ‘????’?? ???? ???, ???? ??? ?? ?? ??? ?? ?, ?? ??? ??? ?????. ?? ?? ?? ????? ?? ??? ???? ? ? ???.
6·25???? ??? ??? ???? ??? 1950?? ?? ???? ??? ‘??? ????’???. ?? ???? A4??? ? ?? ?????. ????? ??? ?? ?? ?? ??? ??????. ??? ???? ???????. ??? ???? ???? ?? ?? ??? ?????.
??? ??? ?? ???? ????. 1969??? 4~6?? ?? ????? ??? ?? ???. 1970???? ?? ???? ??? ??? ??????. ‘? ? ??’? ‘????, ????’? ???, get a grip on??? ???.(?: ?? ?? ?? ????? ??? ? ?????. I could get a grip on what was going on.)
?? ?? ???(Knowledge is power)?? ???. ??? ???? ??? ??? ???? ????. ?? ??? ? ??? ???, ???? ???? ?????.