{"id":3069,"date":"2020-02-15T23:43:46","date_gmt":"2020-02-15T21:43:46","guid":{"rendered":"http:\/\/www.maltezou.com\/wrdp\/?p=3069"},"modified":"2020-02-15T23:51:51","modified_gmt":"2020-02-15T21:51:51","slug":"pisa-2018","status":"publish","type":"post","link":"http:\/\/www.maltezou.com\/wrdp\/pisa-2018\/","title":{"rendered":"PISA 2018"},"content":{"rendered":"\n<p><strong>\u039f\u03b9 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2 \u03c4\u03c9\u03bd \u03b5\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ce\u03bd \u03b9\u03b4\u03b9\u03c9\u03c4\u03b9\u03ba\u03ce\u03bd \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03c9\u03bd \u03b5\u03be\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac \u03b4\u03cd\u03bf \u03b5\u03ba\u03c0\u03b1\u03b9\u03b4\u03b5\u03c5\u03c4\u03b9\u03ba\u03ac \u03ad\u03c4\u03b7  <\/strong><\/p>\n\n\n\n<p> \u03a4\u03b1 \u03c0\u03c1\u03cc\u03c3\u03c6\u03b1\u03c4\u03b1 \u03b4\u03b7\u03bc\u03bf\u03c3\u03b9\u03b5\u03c5\u03bc\u03ad\u03bd\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1  \u03c3\u03c4\u03bf \u03c0\u03c1\u03cc\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 PISA 2018 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03ba\u03c0\u03b1\u03af\u03b4\u03b5\u03c5\u03c3\u03b7&nbsp;&nbsp;\u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bf\u03bb\u03cd\u03c4\u03b9\u03bc\u03b1 \u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af\u03b1 \u03c0\u03bf\u03c5 \u03b1\u03c0\u03bf\u03c4\u03c5\u03c0\u03ce\u03bd\u03bf\u03c5\u03bd \u03b4\u03c5\u03c3\u03c4\u03c5\u03c7\u03ce\u03c2 \u03bc\u03b9\u03b1 \u03c0\u03c1\u03bf\u03b2\u03bb\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ae \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03b3\u03b9\u03b1 \u03c4\u03bf \u03b5\u03ba\u03c0\u03b1\u03b9\u03b4\u03b5\u03c5\u03c4\u03b9\u03ba\u03cc \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03c4\u03b7\u03c2 \u0395\u03bb\u03bb\u03ac\u03b4\u03b1\u03c2. \u03a9\u03c3\u03c4\u03cc\u03c3\u03bf&nbsp;&nbsp;\u03c0\u03c1\u03bf\u03ba\u03cd\u03c0\u03c4\u03bf\u03c5\u03bd \u03ba\u03b1\u03b9 \u03ac\u03bb\u03bb\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03bc\u03b1\u03c2 \u03c6\u03ad\u03c1\u03bd\u03bf\u03c5\u03bd \u03c3\u03b5 \u03c0\u03c1\u03bf\u03bd\u03bf\u03bc\u03b9\u03b1\u03ba\u03ae \u03b8\u03ad\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03ac\u03bb\u03bb\u03b1 \u03c0\u03bf\u03c5 \u03bc\u03b1\u03c2 \u03ba\u03ac\u03bd\u03bf\u03c5\u03bd \u03bd\u03b1 \u03ba\u03b1\u03c4\u03b1\u03bb\u03b1\u03b2\u03b1\u03af\u03bd\u03bf\u03c5\u03bc\u03b5 \u03ba\u03b1\u03b9 \u03c4\u03b9\u03c2 \u03b1\u03b9\u03c4\u03af\u03b5\u03c2 \u03c0\u03af\u03c3\u03c9 \u03b1\u03c0\u03cc \u03c4\u03bf \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1.<\/p>\n\n\n\n<p>\u0393\u03b9\u03b1 \u03ac\u03bb\u03bb\u03b7 \u03bc\u03b9\u03b1 \u03c6\u03bf\u03c1\u03ac, \u03c4\u03b1 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03ba\u03cd\u03c0\u03c4\u03bf\u03c5\u03bd \u03b1\u03c0\u03cc \u03c4\u03bf\u03bd \u03b4\u03b9\u03b1\u03b3\u03c9\u03bd\u03b9\u03c3\u03bc\u03cc PISA 2018 \u03b3\u03b9\u03b1 \u03c4\u03b1 \u03b9\u03b4\u03b9\u03c9\u03c4\u03b9\u03ba\u03ac \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd \u03b1\u03c0\u03cc\u03b4\u03b5\u03b9\u03be\u03b7 \u03c4\u03bf\u03c5 \u03c0\u03bf\u03b9\u03bf\u03c4\u03b9\u03ba\u03bf\u03cd \u03b5\u03ba\u03c0\u03b1\u03b9\u03b4\u03b5\u03c5\u03c4\u03b9\u03ba\u03bf\u03cd \u03ad\u03c1\u03b3\u03bf\u03c5 \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b9\u03c4\u03b5\u03bb\u03bf\u03cd\u03bd \u03ba\u03b1\u03b9 \u03bc\u03b1\u03c2 \u03b3\u03b5\u03bc\u03af\u03b6\u03bf\u03c5\u03bd \u03b1\u03b9\u03c3\u03b9\u03bf\u03b4\u03bf\u03be\u03af\u03b1.&nbsp;<\/p>\n\n\n\n<p>\u03a3\u03c4\u03b1 \u03c4\u03c1\u03af\u03b1 \u03b2\u03b1\u03c3\u03b9\u03ba\u03ac \u03c0\u03b5\u03b4\u03af\u03b1 (\u03b3\u03bb\u03c9\u03c3\u03c3\u03b9\u03ba\u03ad\u03c2, \u03bc\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03ad\u03c2 \u03b4\u03b5\u03be\u03b9\u03cc\u03c4\u03b7\u03c4\u03b5\u03c2), \u03b5\u03bd\u03ce \u03bf \u03bc\u03ad\u03c3\u03bf\u03c2 \u03cc\u03c1\u03bf\u03c2 \u03c4\u03cc\u03c3\u03bf \u03c4\u03bf\u03c5 \u03b3\u03b5\u03bd\u03b9\u03ba\u03bf\u03cd \u03c0\u03bb\u03b7\u03b8\u03c5\u03c3\u03bc\u03bf\u03cd \u03c4\u03c9\u03bd \u0395\u03bb\u03bb\u03ae\u03bd\u03c9\u03bd \u03bc\u03b1\u03b8\u03b7\u03c4\u03ce\u03bd \u03cc\u03c3\u03bf \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03bc\u03b1\u03b8\u03b7\u03c4\u03ce\u03bd \u03b4\u03b7\u03bc\u03bf\u03c3\u03af\u03c9\u03bd \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03c9\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03c7\u03b1\u03bc\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03bf\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf\u03c5\u03c2 \u03b1\u03bd\u03c4\u03af\u03c3\u03c4\u03bf\u03b9\u03c7\u03bf\u03c5\u03c2 \u03bc\u03ad\u03c3\u03bf\u03c5\u03c2 \u03cc\u03c1\u03bf\u03c5\u03c2 \u03c4\u03bf\u03c5 \u039f\u039f\u03a3\u0391, <strong>\u03bf\u03b9 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2 \u03c4\u03c9\u03bd \u03b5\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ce\u03bd \u03b9\u03b4\u03b9\u03c9\u03c4\u03b9\u03ba\u03ce\u03bd \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03c9\u03bd \u03c0\u03ad\u03c4\u03c5\u03c7\u03b1\u03bd \u03c3\u03b5 \u03cc\u03bb\u03b1 \u03c5\u03c8\u03b7\u03bb\u03cc\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b2\u03b1\u03b8\u03bc\u03bf\u03bb\u03bf\u03b3\u03af\u03b5\u03c2 \u03b1\u03c0\u03cc \u03c4\u03bf \u03bc\u03ad\u03c3\u03bf \u03cc\u03c1\u03bf \u03cc\u03bb\u03c9\u03bd \u03c4\u03c9\u03bd \u03b9\u03b4\u03b9\u03c9\u03c4\u03b9\u03ba\u03ce\u03bd \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03c9\u03bd.<\/strong> \u039c\u03ac\u03bb\u03b9\u03c3\u03c4\u03b1, \u03bf\u03b9 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ad\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03b5\u03c0\u03b9\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd \u03bc\u03b1\u03b8\u03b7\u03c4\u03ce\u03bd \u03b9\u03b4\u03b9\u03c9\u03c4\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9 \u03b4\u03b7\u03bc\u03cc\u03c3\u03b9\u03c9\u03bd \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03c9\u03bd \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b5\u03c2 \u03c3\u03c4\u03b9\u03c2 \u03c7\u03ce\u03c1\u03b5\u03c2-\u03bc\u03ad\u03bb\u03b7 \u03c4\u03bf\u03c5 \u03bf\u03c1\u03b3\u03b1\u03bd\u03b9\u03c3\u03bc\u03bf\u03cd.&nbsp;<\/p>\n\n\n\n<p>\u03a3\u03b7\u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03c5\u03bc\u03b5 \u03cc\u03c4\u03b9 \u03bc\u03b9\u03b1 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac 30 \u03bc\u03bf\u03bd\u03ac\u03b4\u03c9\u03bd \u03b1\u03bd\u03c4\u03b9\u03c3\u03c4\u03bf\u03b9\u03c7\u03b5\u03af \u03c3\u03b5 \u03ad\u03bd\u03b1 \u03b5\u03ba\u03c0\u03b1\u03b9\u03b4\u03b5\u03c5\u03c4\u03b9\u03ba\u03cc \u03ad\u03c4\u03bf\u03c2 \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5, \u03b5\u03bd\u03ce \u03c3\u03b5 \u03cc\u03bb\u03b1 \u03c4\u03b1 \u03b1\u03bd\u03c4\u03b9\u03ba\u03b5\u03af\u03bc\u03b5\u03bd\u03b1, <strong>\u03b7 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03b9\u03b4\u03b9\u03c9\u03c4\u03b9\u03ba\u03ce\u03bd-\u03b4\u03b7\u03bc\u03bf\u03c3\u03af\u03c9\u03bd \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03c9\u03bd \u03c3\u03c4\u03b7 \u03c7\u03ce\u03c1\u03b1 \u03bc\u03b1\u03c2<\/strong> \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc 60 \u03bc\u03bf\u03bd\u03ac\u03b4\u03b5\u03c2, \u03b4\u03b7\u03bb\u03b1\u03b4\u03ae <strong>\u03c0\u03ac\u03bd\u03c9 \u03b1\u03c0\u03cc \u03b4\u03cd\u03bf \u03b5\u03ba\u03c0\u03b1\u03b9\u03b4\u03b5\u03c5\u03c4\u03b9\u03ba\u03ac \u03ad\u03c4\u03b7<\/strong>.&nbsp;&nbsp;\u03a3\u03c5\u03b3\u03ba\u03b5\u03ba\u03c1\u03b9\u03bc\u03ad\u03bd\u03b1:&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"\"><tbody><tr><td><strong>PISA 2018<\/strong><\/td><td><strong>\u039f\u039f\u03a3\u0391<\/strong><br><strong>\u0394\u03b7\u03bc\u03cc\u03c3\u03b9\u03b1<\/strong><br><strong>\u0395\u03ba\u03c0\u03b1\u03af\u03b4\u03b5\u03c5\u03c3\u03b7<\/strong><br><strong>\u039c.\u039f.<\/strong><\/td><td><strong>\u0395\u03bb\u03bb\u03ac\u03b4\u03b1<\/strong><br><strong>\u0394\u03b7\u03bc\u03cc\u03c3\u03b9\u03b1<\/strong><br><strong>\u0395\u03ba\u03c0\u03b1\u03af\u03b4\u03b5\u03c5\u03c3\u03b7<\/strong><br><strong>\u039c.\u039f.<\/strong><\/td><td><strong>\u039f\u039f\u03a3\u0391<\/strong><br><strong>\u0399\u03b4\u03b9\u03c9\u03c4\u03b9\u03ba\u03ae<\/strong><br><strong>\u0395\u03ba\u03c0\u03b1\u03af\u03b4\u03b5\u03c5\u03c3\u03b7<\/strong><br><strong>\u039c.\u039f.<\/strong><\/td><td><strong>\u0395\u03bb\u03bb\u03ac\u03b4\u03b1<\/strong><br><strong>\u0399\u03b4\u03b9\u03c9\u03c4\u03b9\u03ba\u03ae<\/strong><br><strong>\u0395\u03ba\u03c0\u03b1\u03af\u03b4\u03b5\u03c5\u03c3\u03b7&nbsp;\u039c.\u039f.&nbsp;<\/strong><\/td><\/tr><tr><td><strong>\u039a\u03b1\u03c4\u03b1\u03bd\u03cc\u03b7\u03c3\u03b7 \u03ba\u03b5\u03b9\u03bc\u03ad\u03bd\u03bf\u03c5<\/strong><\/td><td>482<\/td><td>454<\/td><td><strong>510<\/strong><\/td><td><strong><\/strong><strong><\/strong><strong>528<\/strong><\/td><\/tr><tr><td><strong>\u039c\u03b1\u03b8\u03b7\u03bc\u03b1\u03c4\u03b9\u03ba\u03ac<\/strong><\/td><td>485<\/td><td>448<\/td><td><strong>512<\/strong><\/td><td><strong>516<\/strong><strong><\/strong><strong><\/strong><\/td><\/tr><tr><td><strong>\u03a6\u03c5\u03c3\u03b9\u03ba\u03ad\u03c2 \u0395\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b5\u03c2<\/strong><\/td><td>485<\/td><td>448<\/td><td><strong>511<\/strong><\/td><td><strong>512<\/strong><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u039f\u03b9 \u03b5\u03c0\u03b9\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd \u03bc\u03b1\u03b8\u03b7\u03c4\u03ce\u03bd \u03c4\u03c9\u03bd \u03b9\u03b4\u03b9\u03c9\u03c4\u03b9\u03ba\u03ce\u03bd \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03c9\u03bd \u03c3\u03c4\u03b7 \u03c7\u03ce\u03c1\u03b1 \u03bc\u03b1\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03c4\u03b7\u03bd \u03ad\u03c1\u03b5\u03c5\u03bd\u03b1 PISA 2018 \u03b5\u03be\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd \u03bd\u03b1 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bf\u03bb\u03cd \u03b9\u03ba\u03b1\u03bd\u03bf\u03c0\u03bf\u03b9\u03b7\u03c4\u03b9\u03ba\u03ad\u03c2 \u03ba\u03b1\u03b9 \u03b7 \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03c4\u03bf\u03c5\u03c2 \u03b1\u03c0\u03cc \u03b5\u03ba\u03b5\u03af\u03bd\u03b5\u03c2 \u03c4\u03c9\u03bd \u03b4\u03b7\u03bc\u03cc\u03c3\u03b9\u03c9\u03bd \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03c9\u03bd \u03b1\u03c0\u03cc \u03c4\u03b9\u03c2 \u03bc\u03b5\u03b3\u03b1\u03bb\u03cd\u03c4\u03b5\u03c1\u03b5\u03c2 \u03b1\u03bd\u03ac\u03bc\u03b5\u03c3\u03b1 \u03c3\u03c4\u03b9\u03c2 \u03c7\u03ce\u03c1\u03b5\u03c2 \u03c0\u03bf\u03c5 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ad\u03c7\u03bf\u03c5\u03bd.&nbsp;<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1417\" height=\"682\" data-attachment-id=\"3070\" data-permalink=\"http:\/\/www.maltezou.com\/wrdp\/pisa-2018\/%cf%83%cf%84%ce%b9%ce%b3%ce%bc%ce%b9%cf%8c%cf%84%cf%85%cf%80%ce%bf-2020-02-15-11-39-23-%ce%bc%ce%bc\/\" data-orig-file=\"https:\/\/i0.wp.com\/www.maltezou.com\/wrdp\/wp-content\/uploads\/2020\/02\/%CE%A3%CF%84%CE%B9%CE%B3%CE%BC%CE%B9%CF%8C%CF%84%CF%85%CF%80%CE%BF-2020-02-15-11.39.23-%CE%BC%CE%BC.png?fit=1417%2C682\" data-orig-size=\"1417,682\" data-comments-opened=\"0\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"\u03a3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf-2020-02-15-11.39.23-\u03bc\u03bc\" data-image-description=\"\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/www.maltezou.com\/wrdp\/wp-content\/uploads\/2020\/02\/%CE%A3%CF%84%CE%B9%CE%B3%CE%BC%CE%B9%CF%8C%CF%84%CF%85%CF%80%CE%BF-2020-02-15-11.39.23-%CE%BC%CE%BC.png?fit=300%2C144\" data-large-file=\"https:\/\/i0.wp.com\/www.maltezou.com\/wrdp\/wp-content\/uploads\/2020\/02\/%CE%A3%CF%84%CE%B9%CE%B3%CE%BC%CE%B9%CF%8C%CF%84%CF%85%CF%80%CE%BF-2020-02-15-11.39.23-%CE%BC%CE%BC.png?fit=1024%2C493\" src=\"https:\/\/i0.wp.com\/www.maltezou.com\/wrdp\/wp-content\/uploads\/2020\/02\/\u03a3\u03c4\u03b9\u03b3\u03bc\u03b9\u03cc\u03c4\u03c5\u03c0\u03bf-2020-02-15-11.39.23-\u03bc\u03bc.png?fit=660%2C318\" alt=\"\" class=\"wp-image-3070\" srcset=\"https:\/\/i0.wp.com\/www.maltezou.com\/wrdp\/wp-content\/uploads\/2020\/02\/%CE%A3%CF%84%CE%B9%CE%B3%CE%BC%CE%B9%CF%8C%CF%84%CF%85%CF%80%CE%BF-2020-02-15-11.39.23-%CE%BC%CE%BC.png?w=1417 1417w, https:\/\/i0.wp.com\/www.maltezou.com\/wrdp\/wp-content\/uploads\/2020\/02\/%CE%A3%CF%84%CE%B9%CE%B3%CE%BC%CE%B9%CF%8C%CF%84%CF%85%CF%80%CE%BF-2020-02-15-11.39.23-%CE%BC%CE%BC.png?resize=300%2C144 300w, https:\/\/i0.wp.com\/www.maltezou.com\/wrdp\/wp-content\/uploads\/2020\/02\/%CE%A3%CF%84%CE%B9%CE%B3%CE%BC%CE%B9%CF%8C%CF%84%CF%85%CF%80%CE%BF-2020-02-15-11.39.23-%CE%BC%CE%BC.png?resize=1024%2C493 1024w, https:\/\/i0.wp.com\/www.maltezou.com\/wrdp\/wp-content\/uploads\/2020\/02\/%CE%A3%CF%84%CE%B9%CE%B3%CE%BC%CE%B9%CF%8C%CF%84%CF%85%CF%80%CE%BF-2020-02-15-11.39.23-%CE%BC%CE%BC.png?resize=768%2C370 768w, https:\/\/i0.wp.com\/www.maltezou.com\/wrdp\/wp-content\/uploads\/2020\/02\/%CE%A3%CF%84%CE%B9%CE%B3%CE%BC%CE%B9%CF%8C%CF%84%CF%85%CF%80%CE%BF-2020-02-15-11.39.23-%CE%BC%CE%BC.png?resize=700%2C337 700w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n\n\n\n<p>\u039f \u039f\u039f\u03a3\u0391 \u03c3\u03c5\u03b3\u03ba\u03b5\u03bd\u03c4\u03c1\u03ce\u03bd\u03b5\u03b9 \u03c4\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1 \u03c4\u03bf\u03c5 \u03c0\u03c1\u03bf\u03b3\u03c1\u03ac\u03bc\u03bc\u03b1\u03c4\u03bf\u03c2 PISA \u03c3\u03b5 \u03bc\u03b9\u03b1 \u03c3\u03b5\u03b9\u03c1\u03ac \u03b1\u03c0\u03cc \u03c4\u03cc\u03bc\u03bf\u03c5\u03c2 \u03bc\u03b5 \u03b5\u03ba\u03b1\u03c4\u03bf\u03bd\u03c4\u03ac\u03b4\u03b5\u03c2 \u03c0\u03af\u03bd\u03b1\u03ba\u03b5\u03c2 \u03ba\u03b1\u03b9 \u03b3\u03c1\u03b1\u03c6\u03ae\u03bc\u03b1\u03c4\u03b1 \u03ba\u03b1\u03b9 \u03c7\u03b9\u03bb\u03b9\u03ac\u03b4\u03b5\u03c2 \u03c3\u03b5\u03bb\u03af\u03b4\u03b5\u03c2. \u039c\u03ad\u03c3\u03b1 \u03c3\u03b5 \u03b1\u03c5\u03c4\u03cc \u03c4\u03bf\u03bd \u03c0\u03bb\u03bf\u03cd\u03c4\u03bf&nbsp;&nbsp;\u03ba\u03c1\u03cd\u03b2\u03bf\u03bd\u03c4\u03b1\u03b9 \u03b5\u03bd\u03b4\u03b9\u03b1\u03c6\u03ad\u03c1\u03bf\u03bd\u03c4\u03b1 \u03c3\u03c5\u03bc\u03c0\u03b5\u03c1\u03ac\u03c3\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03c5 \u03b5\u03be\u03b7\u03b3\u03bf\u03cd\u03bd \u03c0\u03bf\u03bb\u03bb\u03ac \u03b3\u03b9\u03b1 \u03c4\u03bf \u03b5\u03ba\u03c0\u03b1\u03b9\u03b4\u03b5\u03c5\u03c4\u03b9\u03ba\u03cc \u03bc\u03b1\u03c2 \u03c3\u03cd\u03c3\u03c4\u03b7\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03b1\u03c0\u03b5\u03b9\u03ba\u03bf\u03bd\u03af\u03b6\u03bf\u03c5\u03bd \u03b3\u03bb\u03b1\u03c6\u03c5\u03c1\u03ac \u03bc\u03b9\u03b1 \u03c0\u03c1\u03b1\u03b3\u03bc\u03b1\u03c4\u03b9\u03ba\u03cc\u03c4\u03b7\u03c4\u03b1 \u03c4\u03b7\u03bd \u03bf\u03c0\u03bf\u03af\u03b1 \u03c0\u03bf\u03bb\u03bb\u03bf\u03af \u03b5\u03c0\u03b9\u03bb\u03ad\u03b3\u03bf\u03c5\u03bd \u03bd\u03b1 \u03c0\u03b1\u03c1\u03b1\u03b2\u03bb\u03ad\u03c0\u03bf\u03c5\u03bd \u03ae \u03bd\u03b1 \u03b1\u03b3\u03bd\u03bf\u03bf\u03cd\u03bd.<\/p>\n\n\n\n<p>&nbsp;\u03a4\u03bf \u03c0\u03c1\u03cc\u03b2\u03bb\u03b7\u03bc\u03b1 \u03c4\u03c9\u03bd \u03c5\u03c0\u03bf\u03b4\u03bf\u03bc\u03ce\u03bd \u03c3\u03c4\u03b1 \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03b1 \u03bc\u03b1\u03c2, \u03c4\u03b7\u03c2 \u03b5\u03c0\u03ac\u03c1\u03ba\u03b5\u03b9\u03b1\u03c2 \u03c4\u03bf\u03c5 \u03b5\u03c0\u03b9\u03c3\u03c4\u03b7\u03bc\u03bf\u03bd\u03b9\u03ba\u03bf\u03cd \u03c0\u03c1\u03bf\u03c3\u03c9\u03c0\u03b9\u03ba\u03bf\u03cd \u03ba\u03b1\u03b9 \u03c4\u03c9\u03bd \u03b5\u03bd\u03b4\u03bf\u03c3\u03c7\u03bf\u03bb\u03b9\u03ba\u03ce\u03bd \u03ba\u03b1\u03b9 \u03b5\u03be\u03c9\u03c3\u03c7\u03bf\u03bb\u03b9\u03ba\u03ce\u03bd \u03c0\u03b1\u03c1\u03b1\u03b3\u03cc\u03bd\u03c4\u03c9\u03bd \u03c0\u03bf\u03c5 \u03b5\u03c0\u03b7\u03c1\u03b5\u03ac\u03b6\u03bf\u03c5\u03bd \u03c4\u03b7 \u03b8\u03ad\u03bb\u03b7\u03c3\u03b7 \u03c4\u03c9\u03bd \u03c0\u03b1\u03b9\u03b4\u03b9\u03ce\u03bd \u03b3\u03b9\u03b1 \u03bc\u03ac\u03b8\u03b7\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03c0\u03c1\u03bf\u03b2\u03bb\u03ae\u03bc\u03b1\u03c4\u03b1 \u03c0\u03bf\u03bb\u03cd \u03c3\u03b7\u03bc\u03b1\u03bd\u03c4\u03b9\u03ba\u03ac. \u0397 \u03c7\u03ce\u03c1\u03b1 \u03bc\u03b1\u03c2 \u03b4\u03b5\u03bd \u03c4\u03b1 \u03c0\u03b7\u03b3\u03b1\u03af\u03bd\u03b5\u03b9 \u03ba\u03b1\u03b8\u03cc\u03bb\u03bf\u03c5 \u03ba\u03b1\u03bb\u03ac \u03c3\u03b5 \u03b1\u03c5\u03c4\u03bf\u03cd\u03c2 \u03c4\u03bf\u03c5\u03c2 \u03c4\u03bf\u03bc\u03b5\u03af\u03c2, \u03c5\u03c3\u03c4\u03b5\u03c1\u03bf\u03cd\u03bc\u03b5 \u03c0\u03ac\u03c1\u03b1 \u03c0\u03bf\u03bb\u03cd \u03c3\u03b5 \u03c3\u03c7\u03ad\u03c3\u03b7 \u03bc\u03b5 \u03ac\u03bb\u03bb\u03b5\u03c2, \u03c3\u03c5\u03b3\u03ba\u03c1\u03af\u03c3\u03b9\u03bc\u03b5\u03c2 \u03c7\u03ce\u03c1\u03b5\u03c2, \u03ba\u03b1\u03b9 \u03b1\u03c5\u03c4\u03cc \u03b1\u03c0\u03bf\u03c4\u03c5\u03c0\u03ce\u03bd\u03b5\u03c4\u03b1\u03b9 \u03c3\u03c4\u03b9\u03c2 \u03b5\u03c0\u03b9\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 \u03c4\u03c9\u03bd \u03c0\u03b1\u03b9\u03b4\u03b9\u03ce\u03bd. \u03a4\u03bf \u03cc\u03c4\u03b9 \u03c4\u03b1 \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03b1 \u03bc\u03b1\u03c2 \u03b5\u03af\u03bd\u03b1\u03b9 \u03c4\u03b1 \u03c0\u03b9\u03bf \u03b5\u03be\u03b1\u03c1\u03c4\u03b7\u03bc\u03ad\u03bd\u03b1 \u03b1\u03c0\u03cc \u03c4\u03bf \u03ba\u03b5\u03bd\u03c4\u03c1\u03b9\u03ba\u03cc \u03ba\u03c1\u03ac\u03c4\u03bf\u03c2 \u03b1\u03c0\u03cc \u03cc,\u03c4\u03b9 \u03c4\u03b1 \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03b1 \u03cc\u03bb\u03c9\u03bd \u03c4\u03c9\u03bd \u03ba\u03c1\u03b1\u03c4\u03ce\u03bd \u03c0\u03bf\u03c5 \u03c3\u03c5\u03bc\u03bc\u03b5\u03c4\u03ad\u03c7\u03bf\u03c5\u03bd \u03c3\u03c4\u03b7\u03bd PISA \u03b1\u03bd\u03b5\u03be\u03b1\u03b9\u03c1\u03ad\u03c4\u03c9\u03c2, \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03ac\u03c4\u03b9 \u03c0\u03bf\u03c5 \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 \u03b8\u03b1 \u03c0\u03c1\u03ad\u03c0\u03b5\u03b9 \u03ba\u03ac\u03c0\u03bf\u03b9\u03b1 \u03c3\u03c4\u03b9\u03b3\u03bc\u03ae \u03bd\u03b1 \u03bc\u03b1\u03c2 \u03b1\u03c0\u03b1\u03c3\u03c7\u03bf\u03bb\u03ae\u03c3\u03b5\u03b9 \u03c3\u03bf\u03b2\u03b1\u03c1\u03ac. \u0397 \u03b9\u03b4\u03b9\u03c9\u03c4\u03b9\u03ba\u03ae \u03b5\u03ba\u03c0\u03b1\u03af\u03b4\u03b5\u03c5\u03c3\u03b7 \u03ba\u03b1\u03b9 \u03c4\u03b1 \u03b5\u03c0\u03b9\u03c4\u03c5\u03c7\u03b7\u03bc\u03ad\u03bd\u03b1 \u03c4\u03b7\u03c2 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1 \u03b1\u03c0\u03bf\u03b4\u03b5\u03b9\u03ba\u03bd\u03cd\u03bf\u03c5\u03bd \u03cc\u03c4\u03b9 \u03c3\u03c4\u03b7\u03bd \u03b5\u03ba\u03c0\u03b1\u03af\u03b4\u03b5\u03c5\u03c3\u03b7 \u03b5\u03af\u03bd\u03b1\u03b9 \u03b1\u03c0\u03b1\u03c1\u03b1\u03af\u03c4\u03b7\u03c4\u03bf\u03b9 \u03c0\u03bf\u03bb\u03bb\u03bf\u03af \u03b2\u03b1\u03b8\u03bc\u03bf\u03af \u03b5\u03bb\u03b5\u03c5\u03b8\u03b5\u03c1\u03af\u03b1\u03c2 \u03c0\u03ac\u03bd\u03c4\u03bf\u03c4\u03b5 \u03b2\u03ad\u03b2\u03b1\u03b9\u03b1 \u03ba\u03ac\u03c4\u03c9 \u03b1\u03c0\u03cc \u03c4\u03b7\u03bd \u03b5\u03c0\u03af\u03b2\u03bb\u03b5\u03c8\u03b7 \u03c4\u03bf\u03c5 \u03ba\u03c1\u03ac\u03c4\u03bf\u03c5\u03c2 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b4\u03b9\u03b1\u03c3\u03c6\u03ac\u03bb\u03b9\u03c3\u03b7 \u03c4\u03b7\u03c2 \u03c3\u03c9\u03c3\u03c4\u03ae\u03c2 \u03ba\u03b1\u03b9 \u03c3\u03cd\u03bd\u03bd\u03bf\u03bc\u03b7\u03c2 \u03bb\u03b5\u03b9\u03c4\u03bf\u03c5\u03c1\u03b3\u03af\u03b1\u03c2.<\/p>\n","protected":false},"excerpt":{"rendered":"<div class=\"mh-excerpt\"><p>\u039f\u03b9 \u03bc\u03b1\u03b8\u03b7\u03c4\u03ad\u03c2 \u03c4\u03c9\u03bd \u03b5\u03bb\u03bb\u03b7\u03bd\u03b9\u03ba\u03ce\u03bd \u03b9\u03b4\u03b9\u03c9\u03c4\u03b9\u03ba\u03ce\u03bd \u03c3\u03c7\u03bf\u03bb\u03b5\u03af\u03c9\u03bd \u03b5\u03be\u03b1\u03ba\u03bf\u03bb\u03bf\u03c5\u03b8\u03bf\u03cd\u03bd \u03bd\u03b1 \u03c0\u03c1\u03bf\u03b7\u03b3\u03bf\u03cd\u03bd\u03c4\u03b1\u03b9 \u03ba\u03b1\u03c4\u03ac \u03b4\u03cd\u03bf \u03b5\u03ba\u03c0\u03b1\u03b9\u03b4\u03b5\u03c5\u03c4\u03b9\u03ba\u03ac \u03ad\u03c4\u03b7 \u03a4\u03b1 \u03c0\u03c1\u03cc\u03c3\u03c6\u03b1\u03c4\u03b1 \u03b4\u03b7\u03bc\u03bf\u03c3\u03b9\u03b5\u03c5\u03bc\u03ad\u03bd\u03b1 \u03b1\u03c0\u03bf\u03c4\u03b5\u03bb\u03ad\u03c3\u03bc\u03b1\u03c4\u03b1 \u03c3\u03c4\u03bf \u03c0\u03c1\u03cc\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 PISA 2018 \u03b3\u03b9\u03b1 \u03c4\u03b7\u03bd \u03b5\u03ba\u03c0\u03b1\u03af\u03b4\u03b5\u03c5\u03c3\u03b7&nbsp;&nbsp;\u03b5\u03af\u03bd\u03b1\u03b9 \u03c0\u03bf\u03bb\u03cd\u03c4\u03b9\u03bc\u03b1 <a class=\"mh-excerpt-more\" href=\"http:\/\/www.maltezou.com\/wrdp\/pisa-2018\/\" title=\"PISA 2018\">[&#8230;]<\/a><\/p>\n<\/div>","protected":false},"author":3,"featured_media":3070,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[3,4],"tags":[],"class_list":["post-3069","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-dimotiko","category-news-nipio"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/www.maltezou.com\/wrdp\/wp-content\/uploads\/2020\/02\/%CE%A3%CF%84%CE%B9%CE%B3%CE%BC%CE%B9%CF%8C%CF%84%CF%85%CF%80%CE%BF-2020-02-15-11.39.23-%CE%BC%CE%BC.png?fit=1417%2C682","jetpack_sharing_enabled":true,"jetpack-related-posts":[],"jetpack_likes_enabled":true,"_links":{"self":[{"href":"http:\/\/www.maltezou.com\/wrdp\/wp-json\/wp\/v2\/posts\/3069"}],"collection":[{"href":"http:\/\/www.maltezou.com\/wrdp\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.maltezou.com\/wrdp\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.maltezou.com\/wrdp\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"http:\/\/www.maltezou.com\/wrdp\/wp-json\/wp\/v2\/comments?post=3069"}],"version-history":[{"count":2,"href":"http:\/\/www.maltezou.com\/wrdp\/wp-json\/wp\/v2\/posts\/3069\/revisions"}],"predecessor-version":[{"id":3072,"href":"http:\/\/www.maltezou.com\/wrdp\/wp-json\/wp\/v2\/posts\/3069\/revisions\/3072"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.maltezou.com\/wrdp\/wp-json\/wp\/v2\/media\/3070"}],"wp:attachment":[{"href":"http:\/\/www.maltezou.com\/wrdp\/wp-json\/wp\/v2\/media?parent=3069"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.maltezou.com\/wrdp\/wp-json\/wp\/v2\/categories?post=3069"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.maltezou.com\/wrdp\/wp-json\/wp\/v2\/tags?post=3069"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}