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</html><thumbnail_url>https://educationalevidence.com/wp-content/uploads/2026/10/Equidad-cover-1.jpg</thumbnail_url><thumbnail_width>900</thumbnail_width><thumbnail_height>506</thumbnail_height><description>Although later qualified by the OECD itself, the news that the decline in PISA performance was more pronounced among pupils from affluent families than among those from poorer families made the day for some poor devils, who felt a little more equal as a result, even if only in ignorance.</description></oembed>
