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Education in States and Nations: 1991

(ESN) Table 19ax: Standard errors for Table 19a

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                 Percent of schools  Percent of students  Percent of students
                  where math classes         who do group  who take math tests
                        are based on      problem-solving     or quiz at least
                             ability        at least once        once per week
Country                                                               per week
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Sao Paulo and Fortaleza, Brazil  5.3                  2.5                 2.7
Canada                           1.3                  1.4                 0.9
China                            1.9                  2.1                 2.2
England                          4.7                  3.1                 5.8
France                           7.3                  1.2                 1.3
Hungary                          0.0                  1.6                 1.3
Ireland                          6.1                  1.6                 1.5
Israel                           7.2                  1.7                 2.2
Emilia Romagna, Italy            4.7                  1.1                 1.6
Jordan                           2.6                  1.1                 1.5
Korea                            0.0                  1.6                 1.9
Portugal                         3.6                  1.6                 1.8
Scotland                         4.1                  1.6                 1.3
Slovenia                         1.6                  1.5                 1.5
Soviet Union                     3.0                  1.8                 1.5
Spain                            1.8                  1.5                 1.7
Switzerland                      7.3                  1.5                 2.5
Taiwan                           7.6                  1.2                 1.1
United States                    9.9                  2.4                 2.1
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SOURCE: Educational Testing Service, International Assessment of Educational Progress, Learning Mathematics, Figures 3.1 and 3.5.



Standard Errors: Table 18bx Statistical Appendix Standard Errors: Table 19bx