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…

We compared two approaches to teaching United States history to students with learning disabilities (LD). We randomly assigned students in seventh through ninth grades (n = 44) to separate treatment groups (strategy-based instruction or traditional instruction). In both approaches, students were taught identical content on two units of the Civil…