<īױ ġ&Ŀ´̼> īױⰡ 1912 YMCA ߴ ȭ¿ ù ۵Ǿ. ߿ ȣ, 鸸 . ̷ Ҽ Ư 麸 Ϲ ߵ ϻ ڽ Ȯϰ ȿ ǥϱ ߰ װ ٸ ֱ 䱸 ΰϿ.
å 䱸 ִ 迡 ̴. ġ ô, ڽ ̵ ϼ νŰ Ŀ´̼ ɷ ʼ Ǿ. å ϴ ö ظ ٲ ִ Ŀ´ ̼ Ģ Ȯϰ ְ ִ.
| īױ(Dale Carnegie, 18881955)
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1888 ̱ ָ Ÿ ¾, ָ б , پ ȸȰ Ͽ. 1912 YMCA ϴ ȭ¸ Ͽ, ̸ īױ Ҹ , ȭ ΰ濵 о߿ . īױ ΰ How to Win Friends and Influence People Ǿ õ ڵ鿡 ְ ִ. ״¡īױ ູ How to Stop Worrying and Start Living,īױ ġ&Ŀ´̼ The Quick and Easy Way to Effective Speaking ߵ ȭ, , Ʈ, ذå Ģ ϰ ִ. ġ ʿ ܼ ٽ մ Ģ , ڵ ູ Ǹ ħ ϰ ִ.
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<īױ > ǥ̻, հб п ӱ ̴. <īױ ڽ> Ʈ̳ ΰ濵 Ʈμ ΰ, 濵, Ǹ ΰ Ҿִµ ũ ϰ ִ. ѱ ʷ ̱ <īױ > ڰ Ͽ, 1992 <īױ ڽ> ̼ ȹϿ ϰִ. Z, , ̷, Ŀ 4鿩 äõǰ ִ <īױ ڽ> ΰ濵, , о Ź ȿ ǰ ִ. δ īױ ΰ濵 ʡ, 85% ΰ衻 , δ¡īױ ΰС, īױ ູС,īױ ġ&Ŀ´̼ǡ,п Ρ ִ.