How important is homework in the Visible Learning research and is there a difference between primary/elementary and secondary/high school?

Modified on Fri, 11 Oct at 3:49 PM

Yes, there is a difference between homework in primary (d=0.15) and secondary education (d=0.64) where the effect size is a lot higher in secondary education. Overall homework shows an effect size of d=0.29 which means that there is no visible effect on student achievement.