{"id":9385,"date":"2026-01-14T22:26:58","date_gmt":"2026-01-14T22:26:58","guid":{"rendered":"https:\/\/pisa4u.gr\/pisa4u-scientific-deliverables\/"},"modified":"2026-07-05T12:24:52","modified_gmt":"2026-07-05T12:24:52","slug":"pisa4u-scientific-deliverables","status":"publish","type":"post","link":"https:\/\/pisa4u.gr\/en\/pisa4u-scientific-deliverables\/","title":{"rendered":"PiSA4U Scientific Deliverables"},"content":{"rendered":"\n<div class=\"wp-block-uagb-container uagb-block-d6924da0 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-efa76908\"><h1 class=\"uagb-heading-text\">PiSA4U Scientific Publications<\/h1><\/div>\n<\/div><\/div>\n\n<div class=\"wp-block-essential-blocks-text root-eb-text-iaksm\"><div class=\"eb-parent-wrapper eb-parent-eb-text-iaksm \"><div class=\"eb-text-wrapper eb-text-iaksm\" data-id=\"eb-text-iaksm\"><p class=\"eb-text\"><strong>PiSA4U Scientific Publications<\/strong><\/p><\/div><\/div><\/div>\n<div class=\"root-eb-post-carousel-965zk wp-block-essential-blocks-post-carousel\">\n    <div class=\"eb-parent-wrapper eb-parent-eb-post-carousel-965zk \">\n        <div class=\"eb-post-carousel-965zk style-4 slick-arrows equal-height eb-dot-style-modern-3 eb-post-carousel-wrapper\"\n            data-id=\"eb-post-carousel-965zk\"\n            data-querydata=\"a:13:{s:6:&quot;source&quot;;s:4:&quot;post&quot;;s:11:&quot;sourceIndex&quot;;i:0;s:9:&quot;rest_base&quot;;s:5:&quot;posts&quot;;s:14:&quot;rest_namespace&quot;;s:5:&quot;wp\/v2&quot;;s:6:&quot;author&quot;;s:0:&quot;&quot;;s:10:&quot;taxonomies&quot;;a:1:{s:8:&quot;category&quot;;a:5:{s:4:&quot;name&quot;;s:10:&quot;Categories&quot;;s:9:&quot;rest_base&quot;;s:10:&quot;categories&quot;;s:14:&quot;rest_namespace&quot;;s:5:&quot;wp\/v2&quot;;s:4:&quot;slug&quot;;s:8:&quot;category&quot;;s:5:&quot;value&quot;;s:43:&quot;[{&quot;value&quot;:30,&quot;label&quot;:&quot;\u03a0\u03b1\u03c1\u03b1\u03b4\u03bf\u03c4\u03ad\u03b1&quot;}]&quot;;}}s:8:&quot;per_page&quot;;s:2:&quot;38&quot;;s:6:&quot;offset&quot;;s:1:&quot;0&quot;;s:7:&quot;orderby&quot;;s:4:&quot;date&quot;;s:5:&quot;order&quot;;s:4:&quot;desc&quot;;s:7:&quot;include&quot;;s:0:&quot;&quot;;s:7:&quot;exclude&quot;;s:0:&quot;&quot;;s:15:&quot;exclude_current&quot;;b:0;}\"\n            data-slidersettings=\"{&quot;arrows&quot;:true,&quot;dots&quot;:true,&quot;autoplaySpeed&quot;:3000,&quot;speed&quot;:500,&quot;adaptiveHeight&quot;:true,&quot;autoplay&quot;:true,&quot;infinite&quot;:true,&quot;pauseOnHover&quot;:true,&quot;slideToShowRange&quot;:4,&quot;leftArrowIcon&quot;:&quot;fas fa-caret-left&quot;,&quot;rightArrowIcon&quot;:&quot;fas fa-caret-right&quot;,&quot;addIcon&quot;:false,&quot;showFallbackImg&quot;:false,&quot;fallbackImgUrl&quot;:&quot;&quot;,&quot;isRTLEnable&quot;:false,&quot;TABslideToShowRange&quot;:2,&quot;MOBslideToShowRange&quot;:1}\"\n            data-attributes=\"{&quot;preset&quot;:&quot;style-4&quot;,&quot;showThumbnail&quot;:true,&quot;showTitle&quot;:true,&quot;titleLength&quot;:100,&quot;titleTag&quot;:&quot;h2&quot;,&quot;showContent&quot;:false,&quot;contentLength&quot;:20,&quot;expansionIndicator&quot;:&quot;...&quot;,&quot;showReadMore&quot;:false,&quot;readmoreText&quot;:&quot;Read More&quot;,&quot;showMeta&quot;:true,&quot;headerMeta&quot;:&quot;[]&quot;,&quot;footerMeta&quot;:&quot;[]&quot;,&quot;authorPrefix&quot;:&quot;by&quot;,&quot;datePrefix&quot;:&quot;on&quot;,&quot;showBlockContent&quot;:true,&quot;showFeaturedPost&quot;:false,&quot;featuredPostId&quot;:&quot;&quot;,&quot;showFeaturedPostTitle&quot;:true,&quot;showFeaturedPostContent&quot;:false,&quot;showFeaturedPostMeta&quot;:true,&quot;showFeaturedHeaderMeta&quot;:true,&quot;showFeaturedFooterMeta&quot;:true,&quot;featuredMetaItems&quot;:&quot;{}&quot;,&quot;featuredExcerptLength&quot;:10,&quot;leftArrowIcon&quot;:&quot;fas fa-caret-left&quot;,&quot;rightArrowIcon&quot;:&quot;fas fa-caret-right&quot;,&quot;showFallbackImg&quot;:false,&quot;isRTLEnable&quot;:false}\">\n\n            <div class=\"eb-post-carousel init-eb-post-carousel-965zk\"\n                data-id=\"eb-post-carousel-965zk\">\n                <article class=\"ebpg-carousel-post ebpg-post-carousel-column\" data-id=\"9007\"><div class=\"ebpg-carousel-post-holder\"><a class=\"ebpg-post-link-wrapper eb-sr-only\" href=\"https:\/\/pisa4u.gr\/en\/school-life-in-the-greek-education-system-an-analysis-of-long-term-trends-from-2015-to-2022-in-the-pisa-study\/\">School Life in the Greek Education System: An Analysis of Long-Term Trends from 2015 to 2022 in the PISA Study<\/a><div class=\"ebpg-entry-media\">\n                <div class=\"ebpg-entry-thumbnail\">\n                    \n                    <img fetchpriority=\"high\" decoding=\"async\" width=\"670\" height=\"950\" src=\"https:\/\/pisa4u.gr\/wp-content\/uploads\/2026\/04\/Screenshot-2026-04-15-110639.png\" class=\"attachment-full size-full\" alt=\"screenshot 2026 04 15 110639\"  title=\"PiSA4U Scientific Deliverables\" \/>\n                <\/div>\n            <\/div><div class=\"ebpg-entry-wrapper\"><div class=\"ebpg-entry-meta ebpg-header-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><header class=\"ebpg-entry-header\">\n            <h2 class=\"ebpg-entry-title\">\n                <a class=\"ebpg-carousel-post-link\" href=\"https:\/\/pisa4u.gr\/en\/school-life-in-the-greek-education-system-an-analysis-of-long-term-trends-from-2015-to-2022-in-the-pisa-study\/\" title=\"schoollifeinthegreekeducationsystem:ananalysisoflong-termtrendsfrom2015to2022inthepisastudy\">School Life in the Greek Education System: An Analysis of Long-Term Trends from 2015 to 2022 in the PISA Study<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article><article class=\"ebpg-carousel-post ebpg-post-carousel-column\" data-id=\"9016\"><div class=\"ebpg-carousel-post-holder\"><a class=\"ebpg-post-link-wrapper eb-sr-only\" href=\"https:\/\/pisa4u.gr\/en\/performance-gaps-among-students-in-greece-in-the-pisa-study-an-item-level-analysis\/\">Performance Gaps Among Students in Greece in the PISA Study: An Item-Level Analysis<\/a><div class=\"ebpg-entry-media\">\n                <div class=\"ebpg-entry-thumbnail\">\n                    \n                    <img decoding=\"async\" width=\"585\" height=\"831\" src=\"https:\/\/pisa4u.gr\/wp-content\/uploads\/2026\/04\/Screenshot-2026-04-15-110033.png\" class=\"attachment-full size-full\" alt=\"screenshot 2026 04 15 110033\"  title=\"PiSA4U Scientific Deliverables\" \/>\n                <\/div>\n            <\/div><div class=\"ebpg-entry-wrapper\"><div class=\"ebpg-entry-meta ebpg-header-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><header class=\"ebpg-entry-header\">\n            <h2 class=\"ebpg-entry-title\">\n                <a class=\"ebpg-carousel-post-link\" href=\"https:\/\/pisa4u.gr\/en\/performance-gaps-among-students-in-greece-in-the-pisa-study-an-item-level-analysis\/\" title=\"performancegapsamongstudentsingreeceinthepisastudy:anitem-levelanalysis\">Performance Gaps Among Students in Greece in the PISA Study: An Item-Level Analysis<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article><article class=\"ebpg-carousel-post ebpg-post-carousel-column\" data-id=\"9024\"><div class=\"ebpg-carousel-post-holder\"><a class=\"ebpg-post-link-wrapper eb-sr-only\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-factors-related-to-teachers-in-greece-on-mathematical-achievement-based-on-pisa-2022-data\/\">The Effect of Factors Related to Teachers in Greece on Mathematical Achievement Based on PISA 2022 Data<\/a><div class=\"ebpg-entry-media\">\n                <div class=\"ebpg-entry-thumbnail\">\n                    \n                    <img decoding=\"async\" width=\"427\" height=\"606\" src=\"https:\/\/pisa4u.gr\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-20-225504.png\" class=\"attachment-full size-full\" alt=\"screenshot 2026 03 20 225504\"  title=\"PiSA4U Scientific Deliverables\" \/>\n                <\/div>\n            <\/div><div class=\"ebpg-entry-wrapper\"><div class=\"ebpg-entry-meta ebpg-header-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><header class=\"ebpg-entry-header\">\n            <h2 class=\"ebpg-entry-title\">\n                <a class=\"ebpg-carousel-post-link\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-factors-related-to-teachers-in-greece-on-mathematical-achievement-based-on-pisa-2022-data\/\" title=\"theeffectoffactorsrelatedtoteachersingreeceonmathematicalachievementbasedonpisa2022data\">The Effect of Factors Related to Teachers in Greece on Mathematical Achievement Based on PISA 2022 Data<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article><article class=\"ebpg-carousel-post ebpg-post-carousel-column\" data-id=\"9032\"><div class=\"ebpg-carousel-post-holder\"><a class=\"ebpg-post-link-wrapper eb-sr-only\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-factors-related-to-the-location-type-and-educational-level-of-schools-in-greece-on-mathematical-performance-based-on-pisa-2022-data\/\">The Effect of Factors Related to the Location, Type, and Educational Level of Schools in Greece on Mathematical Performance Based on PISA 2022 Data<\/a><div class=\"ebpg-entry-media\">\n                <div class=\"ebpg-entry-thumbnail\">\n                    \n                    <img loading=\"lazy\" decoding=\"async\" width=\"429\" height=\"601\" src=\"https:\/\/pisa4u.gr\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-20-225310.png\" class=\"attachment-full size-full\" alt=\"screenshot 2026 03 20 225310\"  title=\"PiSA4U Scientific Deliverables\" \/>\n                <\/div>\n            <\/div><div class=\"ebpg-entry-wrapper\"><div class=\"ebpg-entry-meta ebpg-header-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><header class=\"ebpg-entry-header\">\n            <h2 class=\"ebpg-entry-title\">\n                <a class=\"ebpg-carousel-post-link\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-factors-related-to-the-location-type-and-educational-level-of-schools-in-greece-on-mathematical-performance-based-on-pisa-2022-data\/\" title=\"theeffectoffactorsrelatedtothelocationtypeandeducationallevelofschoolsingreeceonmathematicalperformancebasedonpisa2022data\">The Effect of Factors Related to the Location, Type, and Educational Level of Schools in Greece on Mathematical Performance Based on PISA 2022 Data<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article><article class=\"ebpg-carousel-post ebpg-post-carousel-column\" data-id=\"9040\"><div class=\"ebpg-carousel-post-holder\"><a class=\"ebpg-post-link-wrapper eb-sr-only\" href=\"https:\/\/pisa4u.gr\/en\/the-impact-of-material-and-human-resources-on-mathematical-performance-in-greece-based-on-pisa-2022-data\/\">The Impact of Material and Human Resources on Mathematical Performance in Greece Based on PISA 2022 Data<\/a><div class=\"ebpg-entry-media\">\n                <div class=\"ebpg-entry-thumbnail\">\n                    \n                    <img loading=\"lazy\" decoding=\"async\" width=\"428\" height=\"604\" src=\"https:\/\/pisa4u.gr\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-20-225109.png\" class=\"attachment-full size-full\" alt=\"screenshot 2026 03 20 225109\"  title=\"PiSA4U Scientific Deliverables\" \/>\n                <\/div>\n            <\/div><div class=\"ebpg-entry-wrapper\"><div class=\"ebpg-entry-meta ebpg-header-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><header class=\"ebpg-entry-header\">\n            <h2 class=\"ebpg-entry-title\">\n                <a class=\"ebpg-carousel-post-link\" href=\"https:\/\/pisa4u.gr\/en\/the-impact-of-material-and-human-resources-on-mathematical-performance-in-greece-based-on-pisa-2022-data\/\" title=\"theimpactofmaterialandhumanresourcesonmathematicalperformanceingreecebasedonpisa2022data\">The Impact of Material and Human Resources on Mathematical Performance in Greece Based on PISA 2022 Data<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article><article class=\"ebpg-carousel-post ebpg-post-carousel-column\" data-id=\"9045\"><div class=\"ebpg-carousel-post-holder\"><a class=\"ebpg-post-link-wrapper eb-sr-only\" href=\"https:\/\/pisa4u.gr\/en\/the-impact-of-factors-related-to-the-classroom-teaching-practices-and-the-organization-of-instruction-on-mathematical-achievement-in-greece-based-on-pisa-2022-data\/\">The Impact of Factors Related to the Classroom, Teaching Practices, and the Organization of Instruction on Mathematical Achievement in Greece, Based on PISA 2022 Data<\/a><div class=\"ebpg-entry-media\">\n                <div class=\"ebpg-entry-thumbnail\">\n                    \n                    <img loading=\"lazy\" decoding=\"async\" width=\"427\" height=\"606\" src=\"https:\/\/pisa4u.gr\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-20-224821.png\" class=\"attachment-full size-full\" alt=\"screenshot 2026 03 20 224821\"  title=\"PiSA4U Scientific Deliverables\" \/>\n                <\/div>\n            <\/div><div class=\"ebpg-entry-wrapper\"><div class=\"ebpg-entry-meta ebpg-header-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><header class=\"ebpg-entry-header\">\n            <h2 class=\"ebpg-entry-title\">\n                <a class=\"ebpg-carousel-post-link\" href=\"https:\/\/pisa4u.gr\/en\/the-impact-of-factors-related-to-the-classroom-teaching-practices-and-the-organization-of-instruction-on-mathematical-achievement-in-greece-based-on-pisa-2022-data\/\" title=\"theimpactoffactorsrelatedtotheclassroomteachingpracticesandtheorganizationofinstructiononmathematicalachievementingreecebasedonpisa2022data\">The Impact of Factors Related to the Classroom, Teaching Practices, and the Organization of Instruction on Mathematical Achievement in Greece, Based on PISA 2022 Data<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article><article class=\"ebpg-carousel-post ebpg-post-carousel-column\" data-id=\"9050\"><div class=\"ebpg-carousel-post-holder\"><a class=\"ebpg-post-link-wrapper eb-sr-only\" href=\"https:\/\/pisa4u.gr\/en\/the-impact-of-school-administration-and-educational-leadership-factors-in-greece-on-mathematics-achievement-based-on-pisa-2022-data\/\">The Impact of School Administration and Educational Leadership Factors in Greece on Mathematics Achievement Based on PISA 2022 Data<\/a><div class=\"ebpg-entry-media\">\n                <div class=\"ebpg-entry-thumbnail\">\n                    \n                    <img loading=\"lazy\" decoding=\"async\" width=\"427\" height=\"602\" src=\"https:\/\/pisa4u.gr\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-20-224530.png\" class=\"attachment-full size-full\" alt=\"screenshot 2026 03 20 224530\"  title=\"PiSA4U Scientific Deliverables\" \/>\n                <\/div>\n            <\/div><div class=\"ebpg-entry-wrapper\"><div class=\"ebpg-entry-meta ebpg-header-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><header class=\"ebpg-entry-header\">\n            <h2 class=\"ebpg-entry-title\">\n                <a class=\"ebpg-carousel-post-link\" href=\"https:\/\/pisa4u.gr\/en\/the-impact-of-school-administration-and-educational-leadership-factors-in-greece-on-mathematics-achievement-based-on-pisa-2022-data\/\" title=\"theimpactofschooladministrationandeducationalleadershipfactorsingreeceonmathematicsachievementbasedonpisa2022data\">The Impact of School Administration and Educational Leadership Factors in Greece on Mathematics Achievement Based on PISA 2022 Data<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article><article class=\"ebpg-carousel-post ebpg-post-carousel-column\" data-id=\"9058\"><div class=\"ebpg-carousel-post-holder\"><a class=\"ebpg-post-link-wrapper eb-sr-only\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-psychological-demographic-socioeconomic-and-behavioral-factors-among-students-in-greece-on-mathematical-achievement-based-on-pisa-2022-data\/\">The Effect of Psychological, Demographic, Socioeconomic, and Behavioral Factors Among Students in Greece on Mathematical Achievement Based on PISA 2022 Data<\/a><div class=\"ebpg-entry-media\">\n                <div class=\"ebpg-entry-thumbnail\">\n                    \n                    <img loading=\"lazy\" decoding=\"async\" width=\"426\" height=\"604\" src=\"https:\/\/pisa4u.gr\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-20-224334.png\" class=\"attachment-full size-full\" alt=\"screenshot 2026 03 20 224334\"  title=\"PiSA4U Scientific Deliverables\" \/>\n                <\/div>\n            <\/div><div class=\"ebpg-entry-wrapper\"><div class=\"ebpg-entry-meta ebpg-header-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><header class=\"ebpg-entry-header\">\n            <h2 class=\"ebpg-entry-title\">\n                <a class=\"ebpg-carousel-post-link\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-psychological-demographic-socioeconomic-and-behavioral-factors-among-students-in-greece-on-mathematical-achievement-based-on-pisa-2022-data\/\" title=\"theeffectofpsychologicaldemographicsocioeconomicandbehavioralfactorsamongstudentsingreeceonmathematicalachievementbasedonpisa2022data\">The Effect of Psychological, Demographic, Socioeconomic, and Behavioral Factors Among Students in Greece on Mathematical Achievement Based on PISA 2022 Data<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article><article class=\"ebpg-carousel-post ebpg-post-carousel-column\" data-id=\"9063\"><div class=\"ebpg-carousel-post-holder\"><a class=\"ebpg-post-link-wrapper eb-sr-only\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-factors-related-to-the-classroom-teaching-practices-and-the-organization-of-instruction-in-greece-on-mathematical-achievement-based-on-pisa-2022-data\/\">The Effect of Factors Related to the Classroom, Teaching Practices, and the Organization of Instruction in Greece on Mathematical Achievement Based on PISA 2022 Data<\/a><div class=\"ebpg-entry-media\">\n                <div class=\"ebpg-entry-thumbnail\">\n                    \n                    <img loading=\"lazy\" decoding=\"async\" width=\"423\" height=\"601\" src=\"https:\/\/pisa4u.gr\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-20-224135.png\" class=\"attachment-full size-full\" alt=\"screenshot 2026 03 20 224135\"  title=\"PiSA4U Scientific Deliverables\" \/>\n                <\/div>\n            <\/div><div class=\"ebpg-entry-wrapper\"><div class=\"ebpg-entry-meta ebpg-header-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><header class=\"ebpg-entry-header\">\n            <h2 class=\"ebpg-entry-title\">\n                <a class=\"ebpg-carousel-post-link\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-factors-related-to-the-classroom-teaching-practices-and-the-organization-of-instruction-in-greece-on-mathematical-achievement-based-on-pisa-2022-data\/\" title=\"theeffectoffactorsrelatedtotheclassroomteachingpracticesandtheorganizationofinstructioningreeceonmathematicalachievementbasedonpisa2022data\">The Effect of Factors Related to the Classroom, Teaching Practices, and the Organization of Instruction in Greece on Mathematical Achievement Based on PISA 2022 Data<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article><article class=\"ebpg-carousel-post ebpg-post-carousel-column\" data-id=\"9068\"><div class=\"ebpg-carousel-post-holder\"><a class=\"ebpg-post-link-wrapper eb-sr-only\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-factors-related-to-teachers-in-greece-on-reading-comprehension-based-on-pisa-2018-data\/\">The Effect of Factors Related to Teachers in Greece on Reading Comprehension Based on PISA 2018 Data<\/a><div class=\"ebpg-entry-media\">\n                <div class=\"ebpg-entry-thumbnail\">\n                    \n                    <img loading=\"lazy\" decoding=\"async\" width=\"424\" height=\"603\" src=\"https:\/\/pisa4u.gr\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-20-223411.png\" class=\"attachment-full size-full\" alt=\"screenshot 2026 03 20 223411\"  title=\"PiSA4U Scientific Deliverables\" \/>\n                <\/div>\n            <\/div><div class=\"ebpg-entry-wrapper\"><div class=\"ebpg-entry-meta ebpg-header-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><header class=\"ebpg-entry-header\">\n            <h2 class=\"ebpg-entry-title\">\n                <a class=\"ebpg-carousel-post-link\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-factors-related-to-teachers-in-greece-on-reading-comprehension-based-on-pisa-2018-data\/\" title=\"theeffectoffactorsrelatedtoteachersingreeceonreadingcomprehensionbasedonpisa2018data\">The Effect of Factors Related to Teachers in Greece on Reading Comprehension Based on PISA 2018 Data<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article><article class=\"ebpg-carousel-post ebpg-post-carousel-column\" data-id=\"9073\"><div class=\"ebpg-carousel-post-holder\"><a class=\"ebpg-post-link-wrapper eb-sr-only\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-factors-related-to-the-location-type-and-educational-level-of-schools-in-greece-on-reading-comprehension-based-on-pisa-2018-data\/\">The Effect of Factors Related to the Location, Type, and Educational Level of Schools in Greece on Reading Comprehension, Based on PISA 2018 Data<\/a><div class=\"ebpg-entry-media\">\n                <div class=\"ebpg-entry-thumbnail\">\n                    \n                    <img loading=\"lazy\" decoding=\"async\" width=\"429\" height=\"604\" src=\"https:\/\/pisa4u.gr\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-20-223146.png\" class=\"attachment-full size-full\" alt=\"screenshot 2026 03 20 223146\"  title=\"PiSA4U Scientific Deliverables\" \/>\n                <\/div>\n            <\/div><div class=\"ebpg-entry-wrapper\"><div class=\"ebpg-entry-meta ebpg-header-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><header class=\"ebpg-entry-header\">\n            <h2 class=\"ebpg-entry-title\">\n                <a class=\"ebpg-carousel-post-link\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-factors-related-to-the-location-type-and-educational-level-of-schools-in-greece-on-reading-comprehension-based-on-pisa-2018-data\/\" title=\"theeffectoffactorsrelatedtothelocationtypeandeducationallevelofschoolsingreeceonreadingcomprehensionbasedonpisa2018data\">The Effect of Factors Related to the Location, Type, and Educational Level of Schools in Greece on Reading Comprehension, Based on PISA 2018 Data<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article><article class=\"ebpg-carousel-post ebpg-post-carousel-column\" data-id=\"9078\"><div class=\"ebpg-carousel-post-holder\"><a class=\"ebpg-post-link-wrapper eb-sr-only\" 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title=\"theeffectofschool-relatedfactorsandschoolclimateingreeceonreadingcomprehensionbasedonpisa2018data\">The Effect of School-Related Factors and School Climate in Greece on Reading Comprehension, Based on PISA 2018 Data<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article><article class=\"ebpg-carousel-post ebpg-post-carousel-column\" data-id=\"9088\"><div class=\"ebpg-carousel-post-holder\"><a class=\"ebpg-post-link-wrapper eb-sr-only\" href=\"https:\/\/pisa4u.gr\/en\/the-impact-of-demographic-socioeconomic-and-behavioral-factors-among-students-in-greece-on-reading-comprehension-based-on-pisa-2018-data\/\">The Impact of Demographic, Socioeconomic, and Behavioral Factors Among Students in Greece on Reading Comprehension, Based on PISA 2018 Data<\/a><div class=\"ebpg-entry-media\">\n                <div class=\"ebpg-entry-thumbnail\">\n                    \n             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Reading Comprehension, Based on PISA 2018 Data<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article><article class=\"ebpg-carousel-post ebpg-post-carousel-column\" data-id=\"9093\"><div class=\"ebpg-carousel-post-holder\"><a class=\"ebpg-post-link-wrapper eb-sr-only\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-factors-related-to-the-classroom-teaching-practices-and-the-organization-of-instruction-in-greece-on-reading-comprehension-based-on-pisa-2018-data\/\">The Effect of Factors Related to the Classroom, Teaching Practices, and the Organization of Instruction in Greece on Reading Comprehension, Based on PISA 2018 Data<\/a><div class=\"ebpg-entry-media\">\n                <div class=\"ebpg-entry-thumbnail\">\n                    \n                    <img loading=\"lazy\" decoding=\"async\" width=\"428\" height=\"603\" 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Comprehension, Based on PISA 2018 Data<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article><article class=\"ebpg-carousel-post ebpg-post-carousel-column\" data-id=\"9098\"><div class=\"ebpg-carousel-post-holder\"><a class=\"ebpg-post-link-wrapper eb-sr-only\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-factors-related-to-teachers-in-greece-on-mathematical-achievement-based-on-pisa-2018-data\/\">The Effect of Factors Related to Teachers in Greece on Mathematical Achievement Based on PISA 2018 Data<\/a><div class=\"ebpg-entry-media\">\n                <div class=\"ebpg-entry-thumbnail\">\n                    \n                    <img loading=\"lazy\" decoding=\"async\" width=\"918\" height=\"1304\" src=\"https:\/\/pisa4u.gr\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-20-213118.png\" class=\"attachment-full size-full\" alt=\"screenshot 2026 03 20 213118\"  title=\"PiSA4U Scientific Deliverables\" \/>\n                <\/div>\n            <\/div><div class=\"ebpg-entry-wrapper\"><div class=\"ebpg-entry-meta ebpg-header-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><header class=\"ebpg-entry-header\">\n            <h2 class=\"ebpg-entry-title\">\n                <a class=\"ebpg-carousel-post-link\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-factors-related-to-teachers-in-greece-on-mathematical-achievement-based-on-pisa-2018-data\/\" title=\"theeffectoffactorsrelatedtoteachersingreeceonmathematicalachievementbasedonpisa2018data\">The Effect of Factors Related to Teachers in Greece on Mathematical Achievement Based on PISA 2018 Data<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article><article class=\"ebpg-carousel-post ebpg-post-carousel-column\" data-id=\"9103\"><div class=\"ebpg-carousel-post-holder\"><a 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href=\"https:\/\/pisa4u.gr\/en\/the-impact-of-material-and-human-resources-on-mathematical-performance-in-greece-based-on-pisa-2018-data\/\" title=\"theimpactofmaterialandhumanresourcesonmathematicalperformanceingreecebasedonpisa2018data\">The Impact of Material and Human Resources on Mathematical Performance in Greece Based on PISA 2018 Data<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article><article class=\"ebpg-carousel-post ebpg-post-carousel-column\" data-id=\"9113\"><div class=\"ebpg-carousel-post-holder\"><a class=\"ebpg-post-link-wrapper eb-sr-only\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-school-related-factors-and-school-climate-in-greece-on-mathematical-achievement-based-on-pisa-2018-data\/\">The Effect of School-Related Factors and School Climate in Greece on Mathematical Achievement Based on PISA 2018 Data<\/a><div class=\"ebpg-entry-media\">\n         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Climate in Greece on Mathematical Achievement Based on PISA 2018 Data<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article><article class=\"ebpg-carousel-post ebpg-post-carousel-column\" data-id=\"9118\"><div class=\"ebpg-carousel-post-holder\"><a class=\"ebpg-post-link-wrapper eb-sr-only\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-demographic-socioeconomic-and-behavioral-factors-among-students-in-greece-on-mathematical-achievement-based-on-pisa-2018-data\/\">The Effect of Demographic, Socioeconomic, and Behavioral Factors Among Students in Greece on Mathematical Achievement Based on PISA 2018 Data<\/a><div class=\"ebpg-entry-media\">\n                <div class=\"ebpg-entry-thumbnail\">\n                    \n                    <img loading=\"lazy\" decoding=\"async\" width=\"918\" height=\"1303\" src=\"https:\/\/pisa4u.gr\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-20-210856.png\" class=\"attachment-full size-full\" alt=\"screenshot 2026 03 20 210856\"  title=\"PiSA4U Scientific Deliverables\" \/>\n                <\/div>\n            <\/div><div class=\"ebpg-entry-wrapper\"><div class=\"ebpg-entry-meta ebpg-header-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><header class=\"ebpg-entry-header\">\n            <h2 class=\"ebpg-entry-title\">\n                <a class=\"ebpg-carousel-post-link\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-demographic-socioeconomic-and-behavioral-factors-among-students-in-greece-on-mathematical-achievement-based-on-pisa-2018-data\/\" title=\"theeffectofdemographicsocioeconomicandbehavioralfactorsamongstudentsingreeceonmathematicalachievementbasedonpisa2018data\">The Effect of Demographic, Socioeconomic, and Behavioral Factors Among Students in Greece on Mathematical Achievement Based on PISA 2018 Data<\/a>\n            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210137\"  title=\"PiSA4U Scientific Deliverables\" \/>\n                <\/div>\n            <\/div><div class=\"ebpg-entry-wrapper\"><div class=\"ebpg-entry-meta ebpg-header-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><header class=\"ebpg-entry-header\">\n            <h2 class=\"ebpg-entry-title\">\n                <a class=\"ebpg-carousel-post-link\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-school-behavior-class-size-learning-time-and-teaching-practices-on-mathematical-achievement-in-greece-based-on-pisa-2018-data\/\" title=\"theeffectofschoolbehaviorclasssizelearningtimeandteachingpracticesonmathematicalachievementingreecebasedonpisa2018data\">The Effect of School Behavior, Class Size, Learning Time, and Teaching Practices on Mathematical Achievement in Greece Based on PISA 2018 Data<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article><article 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class=\"ebpg-carousel-post-link\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-factors-related-to-school-location-and-type-of-education-in-greece-on-mathematical-performance-based-on-pisa-2015-data\/\" title=\"theeffectoffactorsrelatedtoschoollocationandtypeofeducationingreeceonmathematicalperformancebasedonpisa2015data\">The Effect of Factors Related to School Location and Type of Education in Greece on Mathematical Performance Based on PISA 2015 Data<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article><article class=\"ebpg-carousel-post ebpg-post-carousel-column\" data-id=\"9141\"><div class=\"ebpg-carousel-post-holder\"><a class=\"ebpg-post-link-wrapper eb-sr-only\" href=\"https:\/\/pisa4u.gr\/en\/the-impact-of-material-and-human-resources-on-mathematical-achievement-in-greece-based-on-pisa-2015-data\/\">The Impact of Material and Human Resources on Mathematical 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title=\"theimpactofmaterialandhumanresourcesonmathematicalachievementingreecebasedonpisa2015data\">The Impact of Material and Human Resources on Mathematical Achievement in Greece Based on PISA 2015 Data<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article><article class=\"ebpg-carousel-post ebpg-post-carousel-column\" data-id=\"9146\"><div class=\"ebpg-carousel-post-holder\"><a class=\"ebpg-post-link-wrapper eb-sr-only\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-school-related-factors-and-school-climate-in-greece-on-mathematical-achievement-based-on-pisa-2015-data\/\">The Effect of School-Related Factors and School Climate in Greece on Mathematical Achievement Based on PISA 2015 Data<\/a><div class=\"ebpg-entry-media\">\n                <div class=\"ebpg-entry-thumbnail\">\n                    \n                    <img loading=\"lazy\" decoding=\"async\" width=\"922\" height=\"1303\" src=\"https:\/\/pisa4u.gr\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-20-203417.png\" class=\"attachment-full size-full\" alt=\"screenshot 2026 03 20 203417\"  title=\"PiSA4U Scientific Deliverables\" \/>\n                <\/div>\n            <\/div><div class=\"ebpg-entry-wrapper\"><div class=\"ebpg-entry-meta ebpg-header-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><header class=\"ebpg-entry-header\">\n            <h2 class=\"ebpg-entry-title\">\n                <a class=\"ebpg-carousel-post-link\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-school-related-factors-and-school-climate-in-greece-on-mathematical-achievement-based-on-pisa-2015-data\/\" title=\"theeffectofschool-relatedfactorsandschoolclimateingreeceonmathematicalachievementbasedonpisa2015data\">The Effect of School-Related Factors and School Climate in Greece on Mathematical Achievement Based on PISA 2015 Data<\/a>\n            <\/h2>\n        <\/header><div 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ebpg-header-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><header class=\"ebpg-entry-header\">\n            <h2 class=\"ebpg-entry-title\">\n                <a class=\"ebpg-carousel-post-link\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-school-administration-and-educational-leadership-factors-in-greece-on-performance-in-the-natural-sciences-based-on-pisa-2015-data\/\" title=\"theeffectofschooladministrationandeducationalleadershipfactorsingreeceonperformanceinthenaturalsciencesbasedonpisa2015data\">The Effect of School Administration and Educational Leadership Factors in Greece on Performance in the Natural Sciences Based on PISA 2015 Data<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article><article class=\"ebpg-carousel-post ebpg-post-carousel-column\" data-id=\"9189\"><div class=\"ebpg-carousel-post-holder\"><a class=\"ebpg-post-link-wrapper eb-sr-only\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-demographic-socioeconomic-and-behavioral-factors-among-students-in-greece-on-their-performance-in-the-natural-sciences-based-on-pisa-2015-data\/\">The Effect of Demographic, Socioeconomic, and Behavioral Factors Among Students in Greece on Their Performance in the Natural Sciences, Based on PISA 2015 Data<\/a><div class=\"ebpg-entry-media\">\n                <div class=\"ebpg-entry-thumbnail\">\n                    \n                    <img loading=\"lazy\" decoding=\"async\" width=\"925\" height=\"1302\" src=\"https:\/\/pisa4u.gr\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-20-194317.png\" class=\"attachment-full size-full\" alt=\"screenshot 2026 03 20 194317\"  title=\"PiSA4U Scientific Deliverables\" \/>\n                <\/div>\n            <\/div><div class=\"ebpg-entry-wrapper\"><div class=\"ebpg-entry-meta ebpg-header-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><header class=\"ebpg-entry-header\">\n            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class=\"ebpg-entry-title\">\n                <a class=\"ebpg-carousel-post-link\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-school-behavior-class-size-learning-time-and-teaching-practices-on-greeces-performance-in-the-natural-sciences-based-on-pisa-2015-data\/\" title=\"theeffectofschoolbehaviorclasssizelearningtimeandteachingpracticesongreecesperformanceinthenaturalsciencesbasedonpisa2015data\">The Effect of School Behavior, Class Size, Learning Time, and Teaching Practices on Greece\u2019s Performance in the Natural Sciences Based on PISA 2015 Data<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article><article class=\"ebpg-carousel-post ebpg-post-carousel-column\" data-id=\"9199\"><div class=\"ebpg-carousel-post-holder\"><a class=\"ebpg-post-link-wrapper eb-sr-only\" 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class=\"ebpg-entry-title\">\n                <a class=\"ebpg-carousel-post-link\" href=\"https:\/\/pisa4u.gr\/en\/the-effect-of-factors-related-to-school-location-and-type-of-education-in-greece-on-performance-in-the-natural-sciences-based-on-pisa-2015-data\/\" title=\"theeffectoffactorsrelatedtoschoollocationandtypeofeducationingreeceonperformanceinthenaturalsciencesbasedonpisa2015data\">The Effect of Factors Related to School Location and Type of Education in Greece on Performance in the Natural Sciences, Based on PISA 2015 Data<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article><article class=\"ebpg-carousel-post ebpg-post-carousel-column\" data-id=\"9245\"><div class=\"ebpg-carousel-post-holder\"><a class=\"ebpg-post-link-wrapper eb-sr-only\" 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\u0394\u03b9\u03b4\u03b1\u03ba\u03c4\u03b9\u03ba\u03ae \u03bc\u03b5\u03b8\u03bf\u03b4\u03bf\u03bb\u03bf\u03b3\u03af\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03af\u03b4\u03bf\u03c3\u03b7 \u03c3\u03c4\u03b9\u03c2 \u03c6\u03c5\u03c3\u03b9\u03ba\u03ad\u03c2 \u03b5\u03c0\u03b9\u03c3\u03c4\u03ae\u03bc\u03b5\u03c2 \u03c3\u03c4\u03bf \u03c0\u03c1\u03cc\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 pisa\"  title=\"PiSA4U Scientific Deliverables\" \/>\n                <\/div>\n            <\/div><div class=\"ebpg-entry-wrapper\"><div class=\"ebpg-entry-meta ebpg-header-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><header class=\"ebpg-entry-header\">\n            <h2 class=\"ebpg-entry-title\">\n                <a class=\"ebpg-carousel-post-link\" href=\"https:\/\/pisa4u.gr\/en\/teaching-methodology-and-performance-in-the-natural-sciences-in-the-pisa-programme\/\" title=\"teachingmethodologyandperformanceinthenaturalsciencesinthepisaprogramme\">Teaching Methodology and Performance in the Natural Sciences in the PISA Programme<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article><article class=\"ebpg-carousel-post ebpg-post-carousel-column\" data-id=\"9250\"><div class=\"ebpg-carousel-post-holder\"><a class=\"ebpg-post-link-wrapper eb-sr-only\" href=\"https:\/\/pisa4u.gr\/en\/school-climate-and-performance-in-the-pisa-programme\/\">School Climate and Performance in the PISA Programme<\/a><div class=\"ebpg-entry-media\">\n                <div class=\"ebpg-entry-thumbnail\">\n                    \n                    <img loading=\"lazy\" decoding=\"async\" width=\"531\" height=\"758\" src=\"https:\/\/pisa4u.gr\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-03-at-22-40-10-Edit-Post-\u03a3\u03c7\u03bf\u03bb\u03b9\u03ba\u03cc-\u03ba\u03bb\u03af\u03bc\u03b1-\u03ba\u03b1\u03b9-\u03b5\u03c0\u03b9\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2-\u03c3\u03c4\u03bf-\u03c0\u03c1\u03cc\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1-PISA-\u2039-\u2014-WordPress.png\" class=\"attachment-full size-full\" alt=\"screenshot 2026 03 03 at 22 40 10 edit post \u201c\u03a3\u03c7\u03bf\u03bb\u03b9\u03ba\u03cc \u03ba\u03bb\u03af\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03b5\u03c0\u03b9\u03b4\u03cc\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03bf \u03c0\u03c1\u03cc\u03b3\u03c1\u03b1\u03bc\u03bc\u03b1 pisa\u201d \u2039 \u2014 wordpress\"  title=\"PiSA4U Scientific Deliverables\" \/>\n                <\/div>\n            <\/div><div class=\"ebpg-entry-wrapper\"><div class=\"ebpg-entry-meta ebpg-header-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><header class=\"ebpg-entry-header\">\n            <h2 class=\"ebpg-entry-title\">\n                <a class=\"ebpg-carousel-post-link\" href=\"https:\/\/pisa4u.gr\/en\/school-climate-and-performance-in-the-pisa-programme\/\" title=\"schoolclimateandperformanceinthepisaprogramme\">School Climate and Performance in the PISA Programme<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article><article class=\"ebpg-carousel-post ebpg-post-carousel-column\" data-id=\"9255\"><div class=\"ebpg-carousel-post-holder\"><a class=\"ebpg-post-link-wrapper eb-sr-only\" href=\"https:\/\/pisa4u.gr\/en\/socioeconomic-inequalities-migrant-background-and-performance-on-the-pisa-assessment\/\">Socioeconomic Inequalities, Migrant Background, and Performance on the PISA Assessment<\/a><div class=\"ebpg-entry-media\">\n                <div class=\"ebpg-entry-thumbnail\">\n                    \n                    <img loading=\"lazy\" decoding=\"async\" width=\"604\" height=\"855\" src=\"https:\/\/pisa4u.gr\/wp-content\/uploads\/2026\/03\/Screenshot-2026-03-03-223246.png\" class=\"attachment-full size-full\" alt=\"screenshot 2026 03 03 223246\"  title=\"PiSA4U Scientific Deliverables\" \/>\n                <\/div>\n            <\/div><div class=\"ebpg-entry-wrapper\"><div class=\"ebpg-entry-meta ebpg-header-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><header class=\"ebpg-entry-header\">\n            <h2 class=\"ebpg-entry-title\">\n                <a class=\"ebpg-carousel-post-link\" href=\"https:\/\/pisa4u.gr\/en\/socioeconomic-inequalities-migrant-background-and-performance-on-the-pisa-assessment\/\" title=\"socioeconomicinequalitiesmigrantbackgroundandperformanceonthepisaassessment\">Socioeconomic Inequalities, Migrant Background, and Performance on the PISA Assessment<\/a>\n            <\/h2>\n        <\/header><div class=\"ebpg-entry-meta ebpg-footer-meta\"><div class=\"ebpg-entry-meta-items\"><\/div><\/div><\/div><\/div><\/article>            <\/div>\n        <\/div>\n    <\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>PiSA4U Scientific Publications<\/p>\n","protected":false},"author":1,"featured_media":9384,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_eb_attr":"","_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"unboxed","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"disabled","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"enabled","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center 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