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The heritability of general is well established at ~50%. But what about more specific abilities? A meta-analysis of nearly 750,000 twins reveals fascinating results:
➡️Specific cognitive abilities average 56% heritability, which is about the same as for general intelligence. But
Raise a glass to the newest study in @ICAJournal from Maximilian Krolo and @timothycbates, who find that smarter people know more about wine. 🍷
In a sample of 525 respondents, IQ and wine knowledge were positively correlated (r = .31), and this relationship did NOT diminish
It's a classic "chicken and the egg" problem: does high intelligence cause better educational outcomes, or does succeeding in school cause improved performance on intelligence tests? 🐔🥚🧠🎓
A study in Germany investigated this question with six longitudinal samples and found
Spatial skills are important for success in many careers. And yet, they are rarely part of the K-12 curriculum. In a new article, @JonathanLWai argues that including spatial skills on accountability tests will encourage better STEM and vocational education, identify students with