Finding proof of causality in psychology far from easy, says @stuartjritchie, as his new reading & IQ study shows: http://ow.ly/A62D9
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@JayMan471@AndrewSabisky@StuartJRitchie@intelligenceres Yes, it matters if gains are hollow. Raising IQ without is easy (test drilling)
@JayMan471 @AndrewSabisky @StuartJRitchie See also this classic Jensen paper: Raising IQ without increasing g? http://arthurjensen.net/wp-content/uploads/2014/06/Raising-IQ-Without-Increasing-g-Review-of-Howard-L.-Garbers-The-Milwaukee-Project-Preventing-Mental-Retardation-in-Children-at-Risk-1989-by-Arthur-Robert-Jensen.pdf …
