American adults' vocabulary is stagnant since 1974, despite increasing #education.
No Flynn effect for vocabulary, apparently. #psychology
https://doi.org/10.1016/j.intell.2019.101377 …
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Nice! My interest is not the correlation between WORDSUM and IQ score, but rather other more established vocabulary measures (e.g. PPVT).
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I don't have a copy of PPVT I can give online (is that possible). Takes too long no? But there are some other longer ones I could give. Was considering giving https://openpsychometrics.org/tests/VIQT/
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