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</html><thumbnail_url>https://www.luanmorina.com/blog/wp-content/uploads/2020/04/grades-cover-up-failure-to-teach-pirsig-b.jpg</thumbnail_url><thumbnail_width>1920</thumbnail_width><thumbnail_height>820</thumbnail_height><description>&#x201C;Grades really cover up failure to teach. A bad instructor can go through an entire quarter leaving absolutely nothing memorable in the minds of his class, curve out the scores on an irrelevant test, and leave the impression that some Read More ...</description></oembed>
