Historical Variability In Heritable General Intelligence


Book Description

It is easy for us to believe that as a society we are getting smarter, at least as measured by IQ tests. This supposed improvement, the Flynn Effect, suggests that each generation is brighter than the last. If this improvement in intelligence is real we should all be much, much brighter than the Victorians. However, the researchers of this ground-breaking study find the reverse to be true- the Victorians were cleverer than us! IQ tests may be effective at picking out the brightest, but they are not reliable benchmarks of performance over more than a century. Historical Variancerecords the exploration of the Flyyn effect hypothesis, which included the use of high-quality instruments to measure simple reaction times (a recognised predictor of intelligence) in a meta-analytic study. The conclusions are very sobering: far from speeding up, we are slowing down. A decline in general intelligence (a loss equivalent to about 14 IQ points) since Victorian times may have resulted from the presence of dysgenic fertility. These findings, as detailed in Historical Variance, strongly indicate that the Victorians were substantially cleverer than we are today...




A Primer on Multiple Intelligences


Book Description

This book provides an introduction to nineteen popular multiple intelligences. Part One discusses general intelligence, psychological testing, naturalistic intelligence, social intelligence, emotional intelligence, interpersonal intelligence, and cultural intelligence. Part Two tackles machine intelligence, the development of artificial intelligence, computational intelligence, and digital intelligence, or the ability for humans to adapt to a digital environment. Finally, Part Three discusses the role of intelligence in business development, using technology to augment intelligence, abstract thinking, swarm and animal intelligence, military intelligence, and musical intelligence. A Primer on Multiple Intelligences is a must-read for graduate students or scholars considering researching cognition, perception, motivation, and artificial intelligence. It will also be of use to those in social psychology, computer science, and pedagogy. It is as a valuable resource for anyone interested in learning more about the multifaceted study of intelligence.




Life History Evolution


Book Description

The social sciences share a mission to shed light on human nature and society. However, there is no widely accepted meta-theory; no foundation from which variables can be linked, causally sequenced, or ultimately explained. This book advances “life history evolution” as the missing meta-theory for the social sciences. Originally a biological theory for the variation between species, research on life history evolution now encompasses psychological and sociological variation within the human species that has long been the stock and trade of social scientific study. The eighteen chapters of this book review six disciplines, eighteen authors, and eighty-two volumes published between 1734 and 2015—re-reading the texts in the light of life history evolution.




Modernity and Cultural Decline


Book Description

This book argues that despite the many real advantages that industrial modernity has yielded—including large gains in wealth, longevity, and (possibly) happiness—it has occurred together with the appearance of a variety of serious problems. Chief among these are probable losses in subjective existential purpose and increases in psychopathology. A highly original theory of the ultimate basis of these trends is advanced, which unites prior work in psychometrics and evolutionary science. This theory builds on the social epistasis amplification model to argue that genetic and epigenetic changes in modernizing and modernized populations, stemming from shifts in selective pressures related to industrialization, have lowered human fitness and wellness.




At Our Wits' End


Book Description

We are becoming less intelligent. This is the shocking yet fascinating message of At Our Wits' End. The authors take us on a journey through the growing body of evidence that we are significantly less intelligent now than we were a hundred years ago. The research proving this is, at once, profoundly thought-provoking, highly controversial, and it’s currently only read by academics. But the authors are passionate that it cannot remain ensconced in the ivory tower any longer. With At Our Wits’ End, they present the first ever popular scientific book on this crucially important issue. They prove that intelligence — which is strongly genetic — was increasing up until the breakthrough of the Industrial Revolution, because we were subject to the rigors of Darwinian Selection, meaning that lots of surviving children was the preserve of the cleverest. But since then, they show, intelligence has gone into rapid decline, because large families are increasingly the preserve of the least intelligent. The book explores how this change has occurred and, crucially, what its consequences will be for the future. Can we find a way of reversing the decline of our IQ? Or will we witness the collapse of civilization and the rise of a new Dark Age?




The Past is a Future Country


Book Description

Since the 1960s, the West has moved ever-leftwards. 'Equality' and ‘feelings' are central to the New Religion that rejects all traditional values. Yet beneath the institutionally dominant ‘Left' stews a growing and restless ‘Right’. How has this fractured situation come about? What will the future hold? In The Past is a Future Country, the authors trace it back to the Industrial Revolution. Darwinian selection massively weakened, meaning that, for the first time in history, the selfish, sick and stupid could survive and reproduce, undermining our religious, group-oriented culture. Now the West is scourged by an epidemic of narcissists, competing to signal their individuality and moral superiority. But their ‘fight for equality’ is really a fight for self-promotion. Reflecting this runaway individualism, Westerners increasingly don’t have children, save for those who are genetically resistant to this onslaught — the staunchly conservative and religious: the eventual inheritors of the earth. But there is a dark storm brewing in the demographic data that the authors have analysed. There is a burgeoning growth in the population of exceptionally unintelligent and antisocial people that social welfare systems cannot sustain for much longer. The developed world will pass away, and the global population that depends on it will crash, in the greatest Malthusian Collapse of all time. Yet all is not lost. The authors show how a resistant class of intelligent, religious conservatives will band together to preserve enclaves of civilization that may survive most of the coming apocalypse, and from its ashes rebuild a new world: A Neo-Byzantium.




The Genius Famine


Book Description

Geniuses are rare and exceptional people.




Multilevel Selection


Book Description

This book embeds a novel evolutionary analysis of human group selection within a comprehensive overview of multilevel selection theory, a theory wherein evolution proceeds at the level of individual organisms and collectives, such as human families, tribes, states, and empires. Where previous works on the topic have variously supported multilevel selection with logic, theory, experimental data, or via review of the zoological literature; in this book the authors uniquely establish the validity of human group selection as a historical evolutionary process within a multilevel selection framework. Select portions of the historical record are examined from a multilevel selectionist perspective, such that clashing civilizations, decline and fall, law, custom, war, genocide, ostracism, banishment, and the like are viewed with the end of understanding their implications for internal cohesion, external defense, and population demography. In doing so, its authors advance the potential for further interdisciplinary study in fostering, for instance, the convergence of history and biology. This work will provide fresh insights not only for evolutionists but also for researchers working across the social sciences and humanities.




The Cambridge Handbook of Evolutionary Perspectives on Sexual Psychology: Volume 1, Foundations


Book Description

The interface of sexual behavior and evolutionary psychology is a rapidly growing domain, rich in psychological theories and data as well as controversies and applications. With nearly eighty chapters by leading researchers from around the world, and combining theoretical and empirical perspectives, The Cambridge Handbook of Evolutionary Perspectives on Sexual Psychology is the most comprehensive and up-to-date reference work in the field. Providing a broad yet in-depth overview of the various evolutionary principles that influence all types of sexual behaviors, the handbook takes an inclusive approach that draws on a number of disciplines and covers nonhuman and human psychology. It is an essential resource for both established researchers and students in psychology, biology, anthropology, medicine, and criminology, among other fields. Volume 1: Foundations of Evolutionary Perspectives on Sexual Psychology addresses foundational theories and methodological approaches.




The Nature of Intelligence


Book Description

Evolutionary psychology and behavioural genetics are two successful and important fields in the study of human behaviour, but practitioners in these subjects have different conceptions of the nature of human intelligence. Evolutionary psychologists dispute the existence of general intelligence and emphasise the differences among species. They argue that natural and sexual selection would be expected to produce intelligences that are specialised for particular domains, as encountered by particular species. Behavioural geneticists consider general intelligence to be the most fundamental aspect of intelligence and concentrate on the differences between individuals of the same species. This exciting book features papers and discussion contributions from leading behavioural geneticists, evolutionary psychologists and experts on intelligence that explore the differences and the tensions between these two approaches. The nature of 'g' or general intelligence is discussed in detail, as is the issue of the heritability of intelligence. The alternative approaches that emphasise domain-specific intelligences are explored, alongside wide-ranging discussions on a broad range of issues such as the biological basis for intelligence, animal models and changes in IQ scores over time.