![](https://visible-learning.org/wp-content/uploads/2012/02/john-hattie-vorlesung-150x150.png)
These two videos show 30 minutes of edited highlights from a talk given by John Hattie. In part 1 Hattie presents influences with negative, or very low effect sizes related to students’ achievement. In part 2 John Hattie outlines some…
These two videos show 30 minutes of edited highlights from a talk given by John Hattie. In part 1 Hattie presents influences with negative, or very low effect sizes related to students’ achievement. In part 2 John Hattie outlines some…