Sahlgren (not Shalgren) is an ideologue with an axe to grind. Finland has gotten good PISA scores for a while and still gets them, he sits figures fir his purp

Sahlgren (not Shalgren) is an ideologue with an axe to grind. Finland has gotten good PISA scores for a while and still gets them, he sits figures fir his purposes. Also Chinese PISA scores come from top schools in Beijing, whereas Finland tests more broadly, so the comparisons don't hold any how.