The Flynn effect in Germanophone preschoolers (1996–2018): Small effects, erratic directions, and questionable interpretations - ScienceDirect

https://www.sciencedirect.com/science/article/pii/S0160289621000283

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Kevin S. McGrew,  PhD
Educational Psychologist
Director
Institute for Applied Psychometrics (IAP)
www.themindhub.com
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