Found 28 bookmarks
Newest
Beware of enormous effect sizes
Beware of enormous effect sizes
How do you know which interventions will actually work in your school? You need to look beyond the effect size, says Jonathan Haslam I’ve learned a lot from these three numbers: +0.76, +0.11 and +0.26. They are all effect sizes from trials run by the Education Endowment Foundation. An effect size is a way of
·schoolsweek.co.uk·
Beware of enormous effect sizes
John Hattie: Effect Sizes on Achievement
John Hattie: Effect Sizes on Achievement
1) The document outlines evidence from 700+ meta-analyses on influences on student achievement, identifying teaching strategies and teacher behaviors as having among the largest effects. 2) It finds that the typical effect across all studies is an effect size of 0.40, equivalent to advancing student achievement by approximately 9 months. 3) The document ranks various influences and finds that reducing disruptive behavior, providing feedback, and accelerating gifted students have among the largest positive effects on achievement, while retention, mobility between schools, and television viewing have some of the most negative effects.
·slideshare.net·
John Hattie: Effect Sizes on Achievement
John Hattie is Wrong – Robert Slavin's Blog
John Hattie is Wrong – Robert Slavin's Blog
John Hattie is a professor at the University of Melbourne, Australia. He is famous for a book, Visible Learning, which claims to review every area of research that relates to teaching and learning.…
·robertslavinsblog.wordpress.com·
John Hattie is Wrong – Robert Slavin's Blog