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' Ƽν ' λ ӱ ǥ ʿ о߸ Ӱ ֵ ó ȹõ , ü踦 ϰ õƴ.
λ۷ιӼ Ѵ.
Ӽ ϼ ̱ ȭ о߿ ǥ ȭ о߷ , Ϲݱ⸦ Ʋ 20 ̴.
ȭ оߴ 1 ̸ Ǵ ȭ ܰ ϼ , ִ 1õ3鸸 Ʈ Ѵ.
ȭ оߴ ø Ϸ ű ߰ ø ϴ Ǵ 8 ð , ִ 2õ Ʈ Ѵ.
, ߰ ߰ μƼ긦 ش.
ô 㼺 ǰ ( QA, Quality Assurance) Ŀ Ʈ(FGT, Focus Group Test) ȭ پ ߿ (۷ι) ʿ ִ ̹ (۷ι) 븦 ǥ ϰ ִ.
û ϴ 5 13ϱ ڿ ϸ ȴ.
Ϲݱ ̴.
ñ ۷ιӻ^ͷ ϸ ȴ.
ȭü ε 츮ô Ӿ λ (۷ι) ֵ ϴ å ؼ ڴ١ ߴ.
, λ۷ιӼʹ Ź ϰ , Ż (ŸƮ) â(ť), /, ؿܽ پ λ ӱ ȭ ϰ ִ.
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