Leading education authority Dylan Wiliam explains how formative assessment, when applied properly, helps to increase student achievement. He also presents compelling research about changes in classroom practice that are likely to increase learning, differentiated instruction, response to interventio...

Leading education authority Dylan Wiliam explains how formative assessment, when applied properly, helps to increase student achievement. He also presents compelling research about changes in classroom practice that are likely to increase learning, differentiated instruction, response to intervention, group leadership's role in ensuring productive collaboration, and integrating formative assessment into teacher evaluation.