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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:
37 countries/ areas
Highlight:
1 Colombia48.4%
2 Mexico46.1%
3 Costa Rica41.8%
4 Chile41.7%
5 Portugal38.8%
6 Australia36.7%
7 Canada35.5%
8 United States35.0%
9 Austria31.5%
10 United Kingdom31.4%
11 Slovakia30.7%
12 Turkiye30.5%
13 Switzerland29.7%
14 Spain29.5%
15 Ireland28.9%
16 Germany28.5%
16 Hungary28.5%
18 Sweden28.0%
19 Italy27.7%
20 New Zealand27.6%
21 France 26.9%
22 Lithuania26.4%
23 Greece25.6%
24 Latvia25.1%
25 Norway24.9%
26 Denmark23.4%
27 Iceland23.0%
28 Slovenia22.4%
29 Belgium22.1%
30 Israel21.6%
31 Finland21.4%
32 Poland21.1%
33 Republic of Korea19.3%
34 Czech Republic18.9%
35 Netherlands18.7%
36 Estonia17.7%
37 Japan16.7%

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 1 countries.

Source
OECD PISA 2022

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data37
Regression equation
Y = -1.708435 X +7.159
Correlation coefficient (r)-0.233
Coefficient of determination (R2)0.054

GDP per capita (current US$)
No. of data37
Regression equation
Y = -74822.433511 X +63639.258
Correlation coefficient (r)-0.228
Coefficient of determination (R2)0.052

Life expectancy at birth - Both sexes (years)
No. of data37
Regression equation
Y = -18.511470 X +85.037
Correlation coefficient (r)-0.386
Coefficient of determination (R2)0.149

Fertility rate, total (births per woman)
No. of data37
Regression equation
Y = 0.128851 X +1.556
Correlation coefficient (r)0.032
Coefficient of determination (R2)0.001

Suicide, age-standardized (per 100 000 population)
No. of data37
Regression equation
Y = -21.241017 X +15.931
Correlation coefficient (r)-0.399
Coefficient of determination (R2)0.159