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Question: How often do these things happen in your mathematics lessons? - My teacher has to keep telling us to follow the classroom rules.
Choices: "Every or almost every lesson" "About half the lessons" "Some lessons" "Never"
Data: % of "Every or almost every lesson"
Period:
Area:
18 countries/ areas
Highlight:
1 Portugal29.2%
2 Israel25.4%
3 Turkiye25.0%
4 Chile 24.0%
5 Italy23.7%
6 Australia22.7%
7 New Zealand21.0%
8 Hungary19.9%
9 United Kingdom18.9%
10 Sweden17.5%
11 Republic of Korea17.4%
12 United States15.6%
13 France12.7%
14 Norway12.4%
15 Lithuania11.8%
16 Finland11.6%
17 Ireland10.1%
18 Japan2.8%

Note
United Kingdom: England only.

No data for 20 countries.

Source
TIMSS 2019 > International Database > TIMSS 2019 Data Almanacs - Grade 8

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data18
Regression equation
Y = -2.515069 X +7.082
Correlation coefficient (r)-0.256
Coefficient of determination (R2)0.066

GDP per capita (current US$)
No. of data18
Regression equation
Y = -154688.061306 X +74376.139
Correlation coefficient (r)-0.382
Coefficient of determination (R2)0.146

Life expectancy at birth - Both sexes (years)
No. of data18
Regression equation
Y = -7.654894 X +82.101
Correlation coefficient (r)-0.158
Coefficient of determination (R2)0.025

Fertility rate, total (births per woman)
No. of data18
Regression equation
Y = 1.761783 X +1.290
Correlation coefficient (r)0.277
Coefficient of determination (R2)0.077

Suicide, age-standardized (per 100 000 population)
No. of data18
Regression equation
Y = -36.646331 X +17.083
Correlation coefficient (r)-0.505
Coefficient of determination (R2)0.255