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Question: This school year, how often did your teacher do the following things in your mathematics lessons? - The teacher asked us to defend our answer to a mathematics problem.
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:
80 countries/ areas
Highlight:
1 Ireland64.6%
2 France61.5%
3 Peru59.5%
4 Germany59.2%
5 Georgia58.4%
6 Portugal57.9%
7 Greece57.5%
8 Colombia57.3%
9 Sweden55.7%
10 Kazakhstan55.2%
11 Mexico55.1%
12 Albania54.6%
13 Austria52.2%
14 Dominican Republic51.3%
15 Panama51.1%
16 Costa Rica50.9%
16 Hungary50.9%
18 Azerbaijan50.3%
19 Bulgaria50.1%
20 United Kingdom50.0%
21 Uruguay49.6%
22 Switzerland49.3%
23 Jamaica49.0%
24 Uzbekistan48.9%
25 Japan48.8%
26 Israel48.5%
27 Lithuania47.7%
28 Guatemala 47.1%
29 Canada46.9%
29 United Arab Emirates46.9%
31 Italy46.4%
32 El Salvador46.1%
33 Malta45.5%
34 Ukraine45.2%
35 Croatia45.1%
36 United States44.8%
37 Viet Nam42.4%
38 Philippines42.3%
39 Slovakia41.9%
40 Poland41.7%
41 Chile41.2%
42 Brazil41.1%
43 Moldova40.7%
44 Qatar40.2%
45 Denmark40.1%
46 Latvia40.0%
47 Kosovo39.9%
47 Mongolia39.9%
49 Paraguay39.7%
50 Argentina39.4%
51 Australia39.3%
52 Norway39.0%
53 North Macedonia38.9%
54 Romania38.8%
55 Belgium37.0%
56 Serbia36.6%
57 Hong Kong, China36.2%
58 Indonesia35.7%
59 Montenegro34.9%
60 New Zealand34.6%
60 Spain34.6%
62 Singapore34.5%
63 Morocco34.4%
64 Turkiye34.1%
65 Macao, China33.9%
66 Brunei Darussalam33.2%
67 Saudi Arabia33.1%
68 Cambodia32.2%
69 Czech Republic31.8%
70 Slovenia30.6%
71 Palestinian Territory29.7%
72 Thailand29.6%
73 Malaysia29.1%
74 Netherlands27.5%
75 Jordan27.2%
76 Iceland26.7%
77 Estonia22.3%
78 Finland22.2%
79 Taiwan21.3%
80 Republic of Korea21.0%

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

No data for 158 countries.

Source
OECD PISA 2022

Correlations with major national performance indices
Life satisfaction (10 steps)
No. of data77
Regression equation
Y = 0.166175 X +6.169
Correlation coefficient (r)0.023
Coefficient of determination (R2)0.001

GDP per capita (current US$)
No. of data80
Regression equation
Y = -1326.967467 X +30768.324
Correlation coefficient (r)-0.005
Coefficient of determination (R2)0.000

Life expectancy at birth - Both sexes (years)
No. of data79
Regression equation
Y = -2.947845 X +78.816
Correlation coefficient (r)-0.065
Coefficient of determination (R2)0.004

Fertility rate, total (births per woman)
No. of data79
Regression equation
Y = 0.285979 X +1.613
Correlation coefficient (r)0.054
Coefficient of determination (R2)0.003

Suicide, age-standardized (per 100 000 population)
No. of data75
Regression equation
Y = -6.900584 X +11.640
Correlation coefficient (r)-0.151
Coefficient of determination (R2)0.023