Aplicația este accesibilă de pe ecrane late

a. What does PISA mean?
b. Who and what does PISA test?
c. What do US critics of PISA say?
d. What do data from the OECD show?
e. When does PISA take place?
f. Why was PISA 2021 postponed?
g. How many countries took part in PISA 2022?
h. Which were the first three countries with the best PISA results in 2018? Which one got the highest score?