Japan Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
New Zealand Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
United Kingdom - England Trends in International Mathematics and Science Study 1999 England Trends in International Mathematics and Science Study Survey: Household GHDx Entry last modified on: Mar 7, 2022
Finland Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Jan 4, 2024
Jordan Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Australia Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Philippines Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
South Korea Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Jan 25, 2024
Taiwan Trends in International Mathematics and Science 1999 Chinese Taipai Trends in International Mathematics and Science Study Survey: Household GHDx Entry last modified on: Mar 7, 2022
Belgium Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Thailand Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Hungary Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Romania Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Bulgaria Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Latvia Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Tunisia Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Lithuania Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Turkey Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Indonesia Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Russia Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Canada Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Macedonia Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Dec 1, 2023
Singapore Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Chile Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Iran Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Malaysia Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Moldova Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
United States Trends In International Mathematics and Science 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Cyprus Trends in International Mathematics and Science 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Israel Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Morocco Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Slovakia Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Netherlands Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Slovenia Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Italy Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
South Africa Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Hong Kong Trends in International Mathematics and Science Study 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
Raven's Standard Progressive Matrices: new school age norms and a study of the test's validity Scientific literature GHDx Entry last modified on: Mar 3, 2019
Czech Republic Trends in International Mathematics and Science 1999 Survey: Household GHDx Entry last modified on: Mar 7, 2022
United Kingdom - England Longitudinal Study of Ageing, Waves 0-7 1998-2015 - UK Data Service English Longitudinal Study of Ageing (ELSA) Survey: Exam - Individual - Interview - Longitudinal GHDx Entry last modified on: Aug 5, 2021
United Kingdom - England Longitudinal Study of Ageing, Waves 0-8 1998-2017 - UK Data Service English Longitudinal Study of Ageing (ELSA) Survey: Exam - Individual - Interview - Longitudinal GHDx Entry last modified on: Oct 28, 2022
A Kenya Standardization of the Raven's Coloured Progressive Matrices Scientific literature GHDx Entry last modified on: Jul 20, 2021
Maternity leave and children's cognitive and behavioral development Scientific literature GHDx Entry last modified on: Jul 20, 2021
Determinants of cognitive function in childhood: a cohort study in a middle income context Scientific literature GHDx Entry last modified on: Jul 20, 2021
The nationwide register-based prevalence of intellectual disability during childhood and adolescence Scientific literature GHDx Entry last modified on: Mar 12, 2024
Jamaica Survey of Living Conditions 1995 Survey: Household - Individual GHDx Entry last modified on: Oct 14, 2024
Peru National Institute of Health Statistical Yearbook 2008 Instituto Nacional de Salud Anuario Estadistico 2008 Report GHDx Entry last modified on: May 26, 2023
Peru National Institute of Health Statistical Yearbook 2009 Instituto Nacional de Salud Anuario Estadistico 2009 Report GHDx Entry last modified on: May 26, 2023
Denmark Trends in International Mathematics and Science Study 1994-1995 Denmark TIMSS 1995 Survey: Household GHDx Entry last modified on: Feb 14, 2023
Spain Trends in International Mathematics and Science Study 1994-1995 Spain TIMSS 1995 Survey: Household GHDx Entry last modified on: Feb 14, 2023