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1
Intellectual maturity of children : demographic and socioeconomic factors, United States /
Published 1974Subjects: “…Intelligence levels United States Statistics.…”
Online Access
Government Document eBook -
2
Goodenough-Harris test estimates of intellectual maturity of youths 12-17 years : demographic and socioeconomic factors /
Published 1977Subjects: Online Access
Government Document eBook -
3
Intellectual maturity of children as measured by the Goodenough-Harris Drawing Test, United States /
Published 1970Subjects: Online Access
Government Document eBook -
4
The Goodenough-Harris drawing test as a measure of intellectual maturity of youths 12-17 years : United States /
Published 1974Subjects: Online Access
Government Document eBook