This paper provides evidence on the sources of differences in inequality in educational scores and their evolution over time in four European countries. Using Programme for International Student Assessment data from the 2000 and the 2006 waves, the paper shows that inequality decreased in Germany and Spain (two "decentralised" schooling…

This was a simple classroom research project and its purpose was to examine how high up in the scale of Bloom's taxonomy students were able to reach to understand higher order thinking skills when studying critical thinking questions. Two classes of senior high school students who had been studying in the same bilingual program for five years were…