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Question: This school year, how often did your teacher do the following things in your mathematics lessons? - The teacher asked us how different topics are connected to a bigger mathematical idea.
Choices: "Never or almost never" "Less than half of the lessons" "About half of the lessons" "More than half of the lessons" "Every lesson or almost every lesson"
Data: % of "More than half of the lessons" "Every lesson or almost every lesson"
Period:
Area:
76 countries/ areas
Highlight:
1 Peru55.3%
2 Albania54.4%
3 Uzbekistan52.1%
4 Dominican Republic50.7%
5 Philippines48.7%
6 Colombia48.4%
7 Jamaica47.0%
8 Mexico46.1%
9 Azerbaijan45.9%
9 Kazakhstan45.9%
11 El Salvador45.8%
12 Panama45.4%
13 United Arab Emirates45.3%
14 Georgia44.0%
15 Singapore43.9%
16 Costa Rica41.8%
17 Chile41.7%
18 Kosovo40.8%
19 Qatar40.1%
20 Brunei Darussalam40.0%
21 Portugal38.8%
22 Indonesia37.7%
23 Saudi Arabia37.6%
24 Palestinian Territory37.5%
25 Australia36.7%
25 North Macedonia36.7%
27 Brazil36.4%
28 Argentina36.3%
29 Malta36.0%
30 Canada35.5%
31 United States35.0%
32 Bulgaria34.5%
32 Malaysia34.5%
34 Ukraine33.8%
35 Morocco33.6%
36 Jordan33.5%
37 Moldova32.6%
37 Mongolia32.6%
39 Hong Kong, China32.4%
40 Austria31.5%
41 Serbia31.4%
41 United Kingdom31.4%
43 Slovakia30.7%
44 Thailand30.5%
44 Turkiye30.5%
46 Macao, China30.4%
47 Montenegro30.3%
48 Switzerland29.7%
49 Taiwan29.6%
50 Spain29.5%
51 Uruguay29.2%
52 Croatia28.9%
52 Ireland28.9%
54 Germany28.5%
54 Hungary28.5%
56 Romania28.0%
56 Sweden28.0%
58 Italy27.7%
59 New Zealand27.6%
60 France26.9%
61 Lithuania26.4%
62 Greece25.6%
63 Latvia25.1%
64 Norway24.9%
65 Denmark23.4%
66 Iceland23.0%
67 Slovenia22.4%
68 Belgium22.1%
69 Israel21.6%
70 Finland21.4%
71 Poland21.1%
72 Republic of Korea19.3%
73 Czech Republic18.9%
74 Netherlands18.7%
75 Estonia17.7%
76 Japan 16.7%

Note
The data of Azerbaijan are collected only in Baku. The data of Ukraine are collected from 18 out of 27 regions.

No data for 162 countries.

Source
OECD PISA 2022

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data73
Regression equation
Y = -2.943497 X +7.260
Correlation coefficient (r)-0.382
Coefficient of determination (R2)0.146

GDP per capita (current US$)
No. of data75
Regression equation
Y = -103724.518375 X +65034.390
Correlation coefficient (r)-0.373
Coefficient of determination (R2)0.139

Life expectancy at birth - Both sexes (years)
No. of data75
Regression equation
Y = -26.887494 X +86.188
Correlation coefficient (r)-0.513
Coefficient of determination (R2)0.263

Fertility rate, total (births per woman)
No. of data75
Regression equation
Y = 1.730626 X +1.160
Correlation coefficient (r)0.304
Coefficient of determination (R2)0.092

Suicide, age-standardized (per 100 000 population)
No. of data71
Regression equation
Y = -23.249460 X +16.631
Correlation coefficient (r)-0.474
Coefficient of determination (R2)0.225