Historical Variability In Heritable General Intelligence

The Flynn Effect posits that each generation scores higher on IQ tests, leading to the belief that society is becoming increasingly intelligent. This book explores the implications of this phenomenon, questioning whether it truly reflects an improvement in cognitive abilities or if other factors are at play. It delves into the complexities of intelligence measurement and the societal changes influencing these trends, prompting readers to reconsider the meaning of intelligence in contemporary society.