tað PISA-talið, sum vit eiga at óttast mest. ---- 1 https://kvf.fo/greinar/2026/09/08/foroyskir-naemingar-duga-verri-lesa 2 https://snar.fo/fileadmin/07_provstovan/PDF-skjol/PISA/fragreidingar/Pisa_fr