Achieving a widely accepted definition of human intelligence has been challenging, a
situation mirrored by the diverse definitions of artificial intelligence in computer science. By …

Students' socioeconomic status (SES) is central to much research and policy deliberation on
educational inequalities. However, the SES model is under severe stress for several …

Introduction Earlier research has suggested that that the international large-scale
assessment, PISA (Programme for International Student Assessment), may be looked upon …

We characterize intergenerational mobility in Germany using census data on educational
attainment and parental income for 526,000 children. Motivated by Germany's tracking …

Estimates of mean IQ scores for different nations have engendered controversy since their
first publication in 2002. While some researchers have used these mean scores to identify …

Abstract Psychometricians working on International Large Scale Assessments (ILSAs)
typically specify latent ability factors with distinct and correlated constructs for test domains …

This study reports the associations between the intelligence of over half a million 15-year-
olds in 74 countries, assessed by the 2018 Program for International Student Assessment …

The continuation of racial inequities in the United States has ignited the recent Black Lives
Matter Movement, a protest of police brutality and gun violence. Black lives matter in public …

In the 20th century, a strong increase in IQ test values was observed. However, the results of
the last few decades point to an end to the FLynn effect or even its reversal. Scientists came …

Generational intelligence test score gains over large parts of the 20th century have been
observed to be negatively associated with psychometric g. Recent reports about changes in …