Source: Organization for Economic Cooperation and Development (OECD), 2022-2023 The Program for International Student Assessment (PISA) is a worldwide study by OECD in more than 80 nations of 15-year-old students’…
Read more
Source: Organization for Economic Cooperation and Development (OECD), 2018-2019 The Program for International Student Assessment (PISA) is a worldwide study by OECD in nearly 80 nations of 15-year-old students’ scholastic…
Read more
Source: Organization for Economic Cooperation and Development (OECD), 2015-2016 The Program for International Student Assessment (PISA) is a worldwide study by OECD in 70 nations of 15-year-old students’ scholastic performance…
Read more