2013年08月19日のツイート
@yukidarumays: RT @WSJ: Student test scores rise when experienced teachers are enticed to retire early, according to new research. URL
@yukidarumays: RT @mainichijpnews: はだしのゲン:閲覧制限 前教育長、教育委員に諮らず決定 URL
@yukidarumays: RT @WSJ: Student test scores rise when experienced teachers are enticed to retire early, according to new research. URL
@yukidarumays: RT @mainichijpnews: はだしのゲン:閲覧制限 前教育長、教育委員に諮らず決定 URL