In my ‘using data wisely’ work around Victoria I’m asked about calculating Hattie’s effect sizes. There are several good sites that show you how, here are some. From Visible Learning In the interests of perspective here I have included a colleagues of Hattie’s, Peter DeWitt’s column on effect size and… Read more“Effect Size: using Hattie’s work”
In my “using data wisely” work with Principals and teachers I’m sometimes sometimes how to look at a data set and calculate zones of proximal development. This clip featuring Patrick Griffin from Melbourne University I think answers that question.