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Question: How do you rate the usefulness of the following strategies for understanding and memorising the text? - I underline important parts of the text.
Choices: 1 "Not useful at all" - 6 "Very useful"
Data: Average score
Period:
Area:
77 countries/ areas
Highlight:
1 China4.86
2 Viet Nam4.83
3 Republic of Korea4.56
4 Portugal4.50
5 Japan4.46
6 Turkiye4.42
7 Albania4.41
7 Singapore4.41
9 Spain4.40
10 Greece4.39
10 Jordan4.39
10 Peru4.39
13 Mexico4.37
14 Italy4.35
14 Saudi Arabia4.35
14 United Kingdom4.35
17 Malaysia4.34
18 Brunei Darussalam4.33
19 Indonesia4.32
20 United Arab Emirates4.29
21 Ireland4.25
22 Germany4.23
22 Russian Federation4.23
24 Costa Rica4.22
25 Chile4.16
26 Switzerland4.15
27 Cyprus4.13
28 Morocco4.12
29 Moldova4.11
30 France4.10
30 Kazakhstan4.10
32 Kosovo4.08
33 Hungary4.07
34 Belarus 4.06
35 Estonia4.05
36 Thailand4.04
37 Croatia4.03
38 Panama4.02
39 United States4.01
40 Slovenia4.00
41 Poland3.99
42 Argentina3.98
43 Montenegro3.97
44 Malta3.96
44 Philippines3.96
46 Australia3.95
46 Austria3.95
48 Bosnia and Herzegovina3.93
49 Luxembourg3.92
49 Ukraine3.92
51 New Zealand3.88
52 Macao, China3.87
52 Romania3.87
54 Hong Kong, China3.85
55 Finland3.79
55 Latvia3.79
57 Belgium3.78
57 Israel3.78
59 Qatar3.77
59 Taiwan3.77
61 Canada3.74
61 Denmark3.74
63 Lithuania3.70
64 Serbia3.69
65 Sweden3.68
66 Colombia3.63
67 Uruguay3.61
68 Bulgaria3.55
69 Czech Republic3.52
70 Netherlands3.51
71 Brazil3.48
72 Georgia3.47
73 Iceland3.44
74 Slovakia3.41
75 Azerbaijan3.37
76 Norway3.35
77 Dominican Republic3.31

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

No data for 161 countries.

Source
OECD PISA 2018 Compendia

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data74
Regression equation
Y = -0.630417 X +8.801
Correlation coefficient (r)-0.287
Coefficient of determination (R2)0.082

GDP per capita (current US$)
No. of data77
Regression equation
Y = -10683.620693 X +73661.204
Correlation coefficient (r)-0.135
Coefficient of determination (R2)0.018

Life expectancy at birth - Both sexes (years)
No. of data76
Regression equation
Y = 0.418976 X +76.680
Correlation coefficient (r)0.037
Coefficient of determination (R2)0.001

Fertility rate, total (births per woman)
No. of data76
Regression equation
Y = -0.011754 X +1.726
Correlation coefficient (r)-0.010
Coefficient of determination (R2)0.000

Suicide - all ages (per 100,000 population)
No. of data73
Regression equation
Y = -2.468830 X +20.891
Correlation coefficient (r)-0.140
Coefficient of determination (R2)0.020