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Question: This school year, how often did your teacher do the following things in your mathematics lessons? - The teacher encouraged us to think about how a problem from everyday life could be solved using mathematics.
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 Canada35.2%
3 United States29.0%
4 France28.4%
5 United Kingdom27.4%
6 Germany26.7%
8 Italy23.6%
10 Japan17.1%

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 data7
Regression equation
Y = 4.929993 X +5.264
Correlation coefficient (r)0.935
Coefficient of determination (R2)0.874

GDP per capita (current US$)
No. of data7
Regression equation
Y = 157000.054748 X +8702.985
Correlation coefficient (r)0.561
Coefficient of determination (R2)0.315

Life expectancy at birth - Both sexes (years)
No. of data7
Regression equation
Y = -20.731593 X +87.064
Correlation coefficient (r)-0.544
Coefficient of determination (R2)0.296

Fertility rate, total (births per woman)
No. of data7
Regression equation
Y = 1.429398 X +1.092
Correlation coefficient (r)0.372
Coefficient of determination (R2)0.138

Suicide, age-standardized (per 100 000 population)
No. of data7
Regression equation
Y = 3.737662 X +8.459
Correlation coefficient (r)0.061
Coefficient of determination (R2)0.004