Journal of Biosocial Science · 2012 · 18 citations · 18 references
Social SciencesDemographyPsychologyFertilityReproductive DemographySocial DemographyDeterminants Of FertilityFertility DeclineFertility EstimationIntelligence AssessmentTotal Fertility RateFertility Rate DeclineHeritability Of IntelligenceIq Heritability
Summary This study estimates the effect of dysgenic trends in Taiwan by exploring the relationships among intelligence, education and fertility. Based on a representative adult sample, education and intelligence were negatively correlated with the number of children born. These correlations were stronger for females. The decline of genotypic intelligence was estimated as 0.82 to 1.33 IQ points per generation for the Taiwanese population.
18
The mean IQ of Americans: Massive gains 1932 to 1978.
James R. Flynn · Psychological Bulletin · 1984 · 1.1K citations
What is intelligence?: beyond the Flynn effect
Choice Reviews Online · 2008 · 207 citations