EDUCATIONAL RENAISSANCE / Editorials aid opinion building 일본 교육르네상스/논리형성에 도움되는 신문사설 Hideki Otani / Yomiuri Shimbun Staff Writer 大谷英樹/読売新聞スタッフライター 오오타니 히데키/요미우리 신문기자 Following is the second in a three-part series of excerpts from The Yomiuri Shimbun's Education Renaissance series. あとに続..