ideassleepfuriously • 373 implied HN points • 15 Jan 24
- Research suggests a positive link between IQ and socioeconomic status across ethnic groups.
- A study shows a growing IQ disparity between Japan and the US, with an increase in average IQ in Japan attributed to environmental improvements.
- Survey data indicates a decrease in the freedom to express political opinions in Germany, particularly among young people, less educated individuals, and supporters of specific political parties.