¾ÆÀ̵éÀÌ ¿ä¸®Ã¥À» Âü°í ÇÏ¿© ÇÇÀÚ¸¦ ¸¸µå´Â °úÁ¤À» ´ãÀº Ã¥ÀÔ´Ï´Ù.
·¹º§º° ƼĪ °¡ÀÌµå ¹«·á ´Ù¿î·Îµå: http://img.jybooks.com/event/20111108_PYR/PYR_level_teachingguide.pdf