{"id":15862,"date":"2026-05-19T20:25:34","date_gmt":"2026-05-19T20:25:34","guid":{"rendered":"https:\/\/goneis.org\/?p=15862"},"modified":"2026-06-22T20:27:07","modified_gmt":"2026-06-22T20:27:07","slug":"%ce%ad%ce%bd%cf%89%cf%83%ce%b7-%cf%80%ce%b5%cf%84%cf%81%ce%bf%cf%8d%cf%80%ce%bf%ce%bb%ce%b7%cf%82-%ce%b3%ce%b9%ce%b1-%cf%84%ce%b9%cf%82-%ce%b4%ce%b9%ce%b1%ce%b3%ce%bd%cf%89%cf%83%cf%84%ce%b9%ce%ba-2","status":"publish","type":"post","link":"https:\/\/goneis.org\/?p=15862","title":{"rendered":"\u0388\u03bd\u03c9\u03c3\u03b7 \u03a0\u03b5\u03c4\u03c1\u03bf\u03cd\u03c0\u03bf\u03bb\u03b7\u03c2: \u0393\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03b4\u03b9\u03b1\u03b3\u03bd\u03c9\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03be\u03b5\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5 \u00abPisa\u00bb"},"content":{"rendered":"<p style=\"font-weight: 400; text-align: center;\"><strong><u>\u0391\u039d\u0391\u039a\u039f\u0399\u039d\u03a9\u03a3\u0397<\/u><\/strong><\/p>\n<p style=\"font-weight: 400; text-align: center;\"><strong><u>\u0393\u03b9\u03b1 \u03c4\u03b9\u03c2 \u03b4\u03b9\u03b1\u03b3\u03bd\u03c9\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03be\u03b5\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03cd\u03c0\u03bf\u03c5 \u00ab<\/u><\/strong><strong><u>Pisa<\/u><\/strong><strong><u>\u00bb<\/u><\/strong><\/p>\n<p style=\"font-weight: 400;\">\u0391\u03cd\u03c1\u03b9\u03bf \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03bf\u03c0\u03bf\u03b9\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03bf\u03b9 \u03b4\u03b9\u03b1\u03b3\u03bd\u03c9\u03c3\u03c4\u03b9\u03ba\u03ad\u03c2 \u03b5\u03be\u03b5\u03c4\u03ac\u03c3\u03b5\u03b9\u03c2 \u03c4\u03b7\u03c2 \u00a0\u00ab\u03b5\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ae\u03c2 PISA\u00bb \u03c3\u03b5 \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03b1 \u03c4\u03b7\u03c2 \u03c7\u03ce\u03c1\u03b1\u03c2 \u03b3\u03b9\u03b1 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2 \u03c4\u03b7\u03c2 \u03a3\u03a4\u2019 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