https://vocabularyserver.com/icpsr/ ICPSR Subject Thesaurus Interuniversity Consortium for Political and Social Research social science subject terms Interuniversity Consortium for Political and Social Research 2006-07-26 en 2006-07-26 00:00:00 teacher evaluation 2006-07-26 00:00:00 https://vocabularyserver.com/icpsr/xml.php?skosTema=1188https://vocabularyserver.com/icpsr/xml.php?skosTema=523https://vocabularyserver.com/icpsr/xml.php?skosTema=3281https://vocabularyserver.com/icpsr/xml.php?skosTema=3282https://vocabularyserver.com/icpsr/xml.php?skosTema=3289https://vocabularyserver.com/icpsr/xml.php?skosTema=3293https://vocabularyserver.com/icpsr/xml.php?skosTema=3295