SAGE online ordering services and account tools will be unavailable due to system maintenance beginning Friday, March 24 at 11:30 pm GMT until Saturday, March 25 at 4:15 p.m. GMT. If you need immediate assistance, please contact 1 (800) 233-9936 or email@example.com. For more information, visit our FAQ. Thank you for your patience and we apologize for any inconvenience.
The Visible Learning research began with a simple question: what impacts student learning the most? World-renowned professor John Hattie began his quest to find the answer more than 20 years ago. The resulting Visible Learning research is now the world’s largest, most powerful evidence base on what works best in schools and school systems to improve learning. And what’s better is that Hattie continues his research and updates his findings.