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Question: This school year, how often did your teacher do the following things in your mathematics lessons? - The teacher taught us how to use mathematical logic when approaching new situations.
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:
10 countries/ areas
Highlight:
1 Australia43.1%
2 Canada42.4%
3 United States40.3%
4 United Kingdom38.4%
5 France32.6%
6 Sweden32.1%
7 Italy29.7%
8 Germany28.5%
9 Republic of Korea27.9%
10 Japan 23.0%

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

Source
OECD PISA 2022

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data10
Regression equation
Y = 3.906134 X +5.334
Correlation coefficient (r)0.649
Coefficient of determination (R2)0.421

GDP per capita (current US$)
No. of data10
Regression equation
Y = 160186.130871 X -5212.312
Correlation coefficient (r)0.763
Coefficient of determination (R2)0.582

Life expectancy at birth - Both sexes (years)
No. of data10
Regression equation
Y = -14.227164 X +86.809
Correlation coefficient (r)-0.425
Coefficient of determination (R2)0.181

Fertility rate, total (births per woman)
No. of data10
Regression equation
Y = 2.054223 X +0.785
Correlation coefficient (r)0.475
Coefficient of determination (R2)0.226

Suicide, age-standardized (per 100 000 population)
No. of data10
Regression equation
Y = -7.470910 X +13.625
Correlation coefficient (r)-0.112
Coefficient of determination (R2)0.013