Descriptor
Source
Author
| Harnqvist, Kjell | 1 |
| Stahle, Gun | 1 |
Publication Type
| Reports - Research | 1 |
Education Level
Audience
Location
| Sweden | 1 |
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Harnqvist, Kjell; Stahle, Gun – 1977
A written intelligence test with verbal, reasoning, and spatial subscales was administered to two comparable national samples of 1,000 thirteen-year olds in Sweden, tested in 1961 and in 1966. The increases were greater for girls than for boys, and the changes occurred simultaneously with several changes in social and educational conditions. To…
Descriptors: Comparative Testing, Environmental Influences, Equal Education, Family Environment
