Pisa comparisons 'not useful' due to missing data
30 April 2018
Speaking at the Best in Class summit, Professor Dylan Wiliam says that international Pisa rankings are blighted by missing data and distorted by private tuition. Read: TES
IOE - Faculty of Education and Society
Home30 April 2018
Speaking at the Best in Class summit, Professor Dylan Wiliam says that international Pisa rankings are blighted by missing data and distorted by private tuition. Read: TES