Are you a teacher and surprised by some of the evidence found in the Visible Learning research? Wouldn’t it be great to discuss your questions directly with Professor Hattie? In 2016, Corwin, a partner of John Hattie’s professional development program Visible Learning Plus, has organized…
The goal of this page is to keep track of our visualizations of the effect size list based on the Visible Learning research. John Hattie constantly updates his list. He has first published 138 effects in Hattie (2009) “Visible Learning”, then 150 effects in Hattie…
John Hattie has synthesized more than 800 meta-studies related to achievement. In his book Visible Learning he found 138 influences with positive and negative effects on learning outcomes. Some of Hattie’s critics state that comparing so many different things would…
