The construction and utility of three indexes of intellectual achievement: an intellectual-development (ID) index a socio-intellectual-status (SIS) index a differential-intellectual-development (DID) index U.S. children and youths, 6-17 years
Autor: | H J, Dupuy, G, Gruvaeus |
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Rok vydání: | 1977 |
Předmět: | |
Zdroj: | Vital and health statistics. Series 2, Data evaluation and methods research. (74) |
ISSN: | 0083-2057 |
Databáze: | OpenAIRE |
Externí odkaz: |