Fig. 1From: Comparison of disengagement levels and the impact of disengagement on item parameters between PISA 2015 and PISA 2018 in the United StatesPercentage of disengagement in 2015 and 2018. Source: Organisation for Economic Co-operation and Development (OECD), Programme for International Student Assessment (PISA), 2015 and 2018 Mathematics AssessmentBack to article page