Tweet
Question: How do you rate the usefulness of the following strategies for understanding and memorising the text? - I read the text aloud to another person.
Choices: 1 "Not useful at all" - 6 "Very useful"
Data: Average score
Period:
Area:
10 countries/ areas
Highlight:
1 Republic of Korea3.66
2 Japan3.30
3 Italy3.22
4 Sweden2.92
5 France 2.84
6 Australia2.83
7 United States2.81
8 Canada2.75
8 United Kingdom2.75
10 Germany2.65

Note
The data of Azerbaijan are collected only in Baku. The data of China are collected only in Beijing, Shanghai, Jiangsu, and Zhejiang.

Source
OECD PISA 2018 Compendia

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data10
Regression equation
Y = -0.967971 X +9.532
Correlation coefficient (r)-0.745
Coefficient of determination (R2)0.555

GDP per capita (current US$)
No. of data10
Regression equation
Y = -29325.455164 X +136115.178
Correlation coefficient (r)-0.647
Coefficient of determination (R2)0.419

Life expectancy at birth - Both sexes (years)
No. of data10
Regression equation
Y = 3.472306 X +71.677
Correlation coefficient (r)0.480
Coefficient of determination (R2)0.230

Fertility rate, total (births per woman)
No. of data10
Regression equation
Y = -0.803733 X +3.868
Correlation coefficient (r)-0.862
Coefficient of determination (R2)0.743

Suicide, age-standardized (per 100 000 population)
No. of data10
Regression equation
Y = 7.884791 X -12.341
Correlation coefficient (r)0.546
Coefficient of determination (R2)0.298