11,089
Views
146
CrossRef citations to date
0
Altmetric
Original

Whole Brain Size and General Mental Ability: A Review

&
Pages 692-732 | Received 21 Feb 2008, Published online: 07 Jul 2009

REFERENCES

  • Anderson B. Evidence from the rat for a general factor that underlies cognitive performance and that relates to brain size: Intelligence?. Neuroscience Letters 1993; 153: 98–102
  • Andreasen N. C., Ehrhardt J. C., Swayze V. W., Alliger R. J., Yuh W. T. C., et al. Magnetic resonance imaging of the brain in schizophrenia. Archives of General Psychiatry 1990; 47: 35–44
  • Andreasen N. C., Flaum M., Swayze V., O'Leary D. S., Alliger R., Cohen G., et al. Intelligence and brain structure in normal individuals. American Journal of Psychiatry 1993; 150: 130–134
  • Ankney C. D. Sex differences in relative brain size: The mismeasure of woman, too?. Intelligence 1992; 16: 329–336
  • Ankney C. D. Sex differences in brain size and mental ability: Comments on R. Lynn and D. Kimura. Personality and Individual Differences 1995; 18: 423–424
  • Aylward E. H., Minshew N. J., Field K., Sparks B. F., Singh N. Effects of age on brain volume and head circumference in autism. Neurology 2002; 59: 175–183
  • Bates T. C. Fluctuating asymmetry and intelligence. Intelligence 2007; 35: 41–46
  • Beals K. L., Smith C. L., Dodd S. M. Brain size, cranial morphology, climate, and time machines. Current Anthropology 1984; 25: 301–330
  • Bean R. B. Some racial peculiarities of the Negro brain. American Journal of Anatomy 1906; 5: 353–432
  • Beckett C., Maughan B., Rutter M., Castle J., Colvert E., Groothues C., et al. Do the effects of early severe deprivation on cognition persist into early adolescence? Findings from the English and Romanian adoptees study. Child Development 2006; 77: 696–711
  • Bergvall N., Iliadou A., Tuvemo T., Cnattingius S. Birth characteristics and risk of low intellectual performance in early adulthood: Are the associations confounded by socioeconomic factors in adolescence or familial effects?. Pediatrics 2006; 117: 714–721
  • Bogaert A. F., Rushton J. P. Sexuality, delinquency and r/K reproductive strategies: Data from a Canadian university sample. Personality and Individual Differences 1989; 10: 1071–1077
  • Bouchard T. J., Jr., McGue M. Genetic and environmental influences on human psychological differences. Journal of Neurobiology 2003; 54: 4–45
  • Broca P. Sur le volume et la forme du cerveau suivant les individus et suivant les races. Bulletin Société d'Anthropologie Paris 1861; 2: 139–207, 301–321, 441–446
  • Broca P. Sur les crânes de la caverne de l'Homme Mort (Loere). Revue d'Anthropologie 1873; 2: 1–53
  • Brody N. Intelligence, et al. Academic Press, New York 1992
  • Broman S. H., Nichols P. L., Kennedy W. Preschool IQ: Prenatal and Early Development Correlates, et al. Erlbaum, Hillsdale, NJ 1975
  • Broman S. H., Nichols P. L., Shaughnessy P., Kennedy W. Retardation in Young Children, et al. Erlbaum, Hillsdale, NJ 1987
  • Castellanos F. X., Giedd J. N., Eckburg P., Marsh W. L., Vaituzis A. C., Kaysen D., et al. Quantitative morphology of the caudate nucleus in attention deficit hyperactivity disorder. American Journal of Psychiatry 1994; 151: 1791–1796
  • Colom R., Jung R. E., Haier R. J. Distributed brain sites for the g-factor of intelligence. NeuroImage 2006a; 31: 1359–1365
  • Colom R., Jung R. E., Haier R. J. Finding the g-factor in brain structure using the method of correlated vectors. Intelligence 2006b; 34: 561–570
  • Darwin C. The Descent of Man, et al. Murray, London 1871
  • Deaner R. O., Isler K., Burkart J., van Schaik C. Overall brain size, and not encephalization quotient, best predicts cognitive ability across non-human primates. Brain, Behavior, and Evolution 2007; 70: 115–124
  • Deary I. J. Looking Down on Human Intelligence: From Psychometrics to the Brain., et al. Oxford University Press, Oxford, UK 2000
  • Deary I. J., Der G. Reaction time, age, and cognitive ability: Longitudinal findings from age 16 to 63 years in representative population samples. Aging, Neuropsychology, and Cognition 2005; 12: 187–215
  • Deary I. J., Ferguson K. J., Bastin M. E., Barrow W. S., Reid L. M., Seckl J. R., et al. Skull size and intelligence, and King Robert Bruce's IQ. Intelligence 2007; 35: 519–525
  • Dekaban A. S., Sadowsky D. Changes in brain weights during the span of human life: Relation of brain weights to body heights and body weights. Annals of Neurology 1978; 4: 345–356
  • Der G., Deary I. J. Age and sex differences in reaction time in adulthood: Results from the United Kingdom Health and Lifestyle Survey. Psychology and Aging 2006; 21: 62–73
  • Diamond M. C. Enriching Heredity: The Impact of the Environment on the Anatomy of the Brain, et al. Free Press, New York 1988
  • Dobson-Stone C., Gatt J. M., Kuan S. A., Grieve S. M., Gordon E., Williams L. M., et al. Investigation of MCPH1 G37995C and ASPM A44871G polymorphisms and brain size in a healthy cohort. NeuroImage 2007; 37: 394–400
  • Dunbar R. I. M., Shultz S. Understanding primate brain evolution. Philosophical Transactions of the Royal Society of London, Series B, Biological Sciences 2007; 362: 649–658
  • Egan V., Chiswick A., Santosh C., Naidu K., Rimmington J. E., Best J. J. K. Size isn't everything: A study of brain volume, intelligence and auditory evoked potentials. Personality and Individual Differences 1994; 17: 357–367
  • Egan V., Wickett J. C., Vernon P. A. Brain size and intelligence: Erratum, addendum, and correction. Personality and Individual Differences 1995; 19: 113–115
  • Ernhart C. B., Marler M. R., Morrow-Tlucak M. Size and cognitive development in the early preschool years. Psychological Reports 1987; 61: 103–106
  • Estabrooks G. H. The relation between cranial capacity, relative cranial capacity and intelligence in school children. Journal of Applied Psychology 1928; 12: 524–529
  • Evans P. D., Gilbert S. L., Mekel-Bobrov N., Vallender E. J., Anderson J. R., Vaez-Azizi L. M., et al. Microcepahlin, a gene regulating brain size, continues to evolve adaptively in humans. Science 2005; 309: 1717–1719
  • Fisher R. A. Statistical Methods for Research Workers, 14th ed., et al. Hafner Press, New York 1970
  • Flashman L. A., Andreasen N. C., Flaum M., Swayze V. W., II. Intelligence and regional brain volumes in normal controls. Intelligence 1998; 25: 149–160
  • Flynn J. R. What Is Intelligence?, et al. Cambridge University Press, Cambridge 2007
  • Furlow F. B., Armijo-Prewitt T., Gangestad S. W., Thornhill R. Fluctuating asymmetry and psychometric intelligence. Proceedings of the Royal Society of London, B 1997; 264: 823–829
  • Galton F. Hereditary Genius, et al. Macmillan, London 1869
  • Galton F. Inquiries Into Human Faculty and Its Development, et al. Macmillan, London 1883
  • Galton F. Head growth in students at the University of Cambridge. Nature 1888; 38: 14–15
  • Geary D. C. The Origin of Mind: Evolution of Brain, Cognition, and General Intelligence, et al. American Psychological Association, Washington, DC 2005
  • Gignac G., Vernon P. A., Wickett J. C. Factors influencing the relationship between brain size and intelligence. The Scientific Study of General Intelligence: Tribute to Arthur R. Jensen., H. Nyborg. Elsevier, London 2003; 93–106
  • Good C. D., Johnsrude I. S., Ashburner J., Henson R. N. A., Friston K. J., Frackowiak R. S. J. A voxel-based morphometric study of ageing in 465 normal adult brains. NeuroImage 2001; 14: 21–36
  • Gordon H. L. Amentia in the East African. Eugenics Review 1934; 25: 223–235
  • Gould S. J. Morton's ranking of races by cranial capacity. Science 1978; 200: 503–509
  • Gould S. J. The Mismeasure of Man, et al. Norton, New York 1981
  • Gould S. J. The Mismeasure of Man, 2nd ed., et al. Norton, New York 1996
  • Gur R. C., Mozley P. D., Resnick S. M., Gottlieb G. L., Kohn M., Zimmerman R., et al. Gender differences in age effect on brain atrophy measured by magnetic resonance imaging. Proceedings of the National Academy of Sciences, U.S.A. 1991; 88: 2845–2849
  • Gur R. C., Turetsky B. I., Matsui M., Yan M., Bilkur W., Hughett P., et al. Sex differences in brain gray and white matter in healthy young adults: Correlations with cognitive performance. Journal of Neuroscience 1999; 19: 4065–4072
  • Haier R. J., Chueh D., Touchette P., Lott I., Buchsbaum M., Macmillan D., et al. Brain size and cerebral glucose metabolic rate in nonspecific mental retardation and Down Syndrome. Intelligence 1995; 20: 191–210
  • Haier R., Jung R. E., Yeo R. A., Head K., Alkire M. T. Structural brain variation and general intelligence. NeuroImage 2004; 23: 425–433
  • Hamilton J. A. The Association Between Brain Size and Maze Ability in the White Rat, et al. Ph.D. Dissertation, University of California at Berkeley. 1935
  • Harvey I., Persaud R., Ron M. A., Baker G., Murray R. M. Volumetric MRI measurements in bipolars compared with schizophrenics and healthy controls. Psychological Medicine 1994; 24: 689–699
  • Haug H. Brain sizes, surfaces, and neuronal sizes of the cortex cerebri. American Journal of Anatomy 1987; 180: 126–142
  • Henneberg M., Budnik A., Pezacka M., Puch A. E. Head size, body size and intelligence: Intraspecific correlations in Homo sapiens sapiens. Homo 1985; 36: 207–218
  • Herrnstein R. J., Murray C. The Bell Curve, et al. Free Press, New York 1994
  • Ho K. C., Roessmann U., Straumfjord J. V., Monroe G. Analysis of brain weight: I & II. Archives of Pathology and Laboratory Medicine 1980; 104: 635–645
  • Hofman M. A. The fractal geometry of convoluted brains. Journal fur Hirnforschung 1991; 32: 103–111
  • Hofman M. A., Swaab D. F. Sexual dimorphism of the human brain: Myth and reality. Experimental Clinical Endocrinology 1991; 98: 161–170
  • Holloway R. L. Within-species brain-body weight variability: A reexamination of the Danish data and other primate species. American Journal of Physical Anthropology 1980; 53: 109–121
  • Hooton E. A. The American Criminal, Vol. 1, et al. Harvard University Press, Cambridge, MA 1939
  • Irwing P., Lynn R. Sex differences in means and variability on the Progressive Matrices in university students: A meta-analysis. British Journal of Psychology 2005; 96: 505–524
  • Irwing P., Lynn R. Is there a sex difference in IQ scores?. Nature 2006; 442: 31–32
  • Ivanovic D. M., Leiva B. P., Castro C. G., Olivares M. G., Jansana J. M. M., Castro V. G., et al. Brain development parameters and intelligence in Chilean high school graduates. Intelligence 2004; 32: 461–479
  • Ivanovic D. M., Olivares M. G., Castro C. G., Ivanovic R. M. Nutrition and learning in Chilean school age children: Chile's Metropolitan Region Survey 1986–1987. Nutrition 1996; 12: 321–328
  • Ivanovic R. M., Forno H. S., Castro C. G., Ivanovic D. M. Intellectual ability and nutritional status assessed through anthropometric measurements of Chilean school-age children from different socioeconomic status. Ecology of Food and Nutrition 2000; 39: 35–59
  • Jackson D. N., Rushton J. P. Males have greater g: Sex differences in general mental ability from 100,000 17- to 18-year-olds on the Scholastic Assessment Test. Intelligence 2006; 34: 479–486
  • Jensen A. R. Psychometric g related to differences in head size. Personality and Individual Differences 1994; 17: 597–606
  • Jensen A. R. The g Factor, et al. Praeger, Westport, CT 1998
  • Jensen A. R. Clocking the Mind: Mental Chronometry and Individual Differences, et al. Elsevier, Oxford 2006
  • Jensen A. R., Johnson F. W. Race and sex differences in head size and IQ. Intelligence 1994; 18: 309–333
  • Jensen A. R., Sinha S. N. Physical correlates of human intelligence. Biological Approaches to the Study of Human Intelligence, P. A. Vernon. Ablex, Norwood, NJ 1993; 139–242
  • Jerison H. J. Evolution of the Brain and Intelligence, et al. Academic Press, New York 1973
  • Johnson R. C., McClearn G. E., Yuen S., Nagoshi C. T., Ahern F. M., Cole R. E. Galton's data a century later. American Psychologist 1985; 40: 875–892
  • Jones P. B., Harvey I., Lewis S. W., Toone B. K., Van Os J., Williams M., et al. Cerebral ventricle dimensions as risk factors for schizophrenia and affective psychosis: An epidemiological approach to analysis. Psychological Medicine 1994; 24: 995–1011
  • Jung R. E., Haier R. J. The parieto-frontal integration theory (P-FIT) of intelligence: Converging neuroimaging evidence. Behavioral and Brain Sciences 2007; 30: 135–154
  • Kamin L. J. The Science and Politics of IQ, et al. Erlbaum, Hillsdale, NJ 1974
  • Kandel E. R. Nerve cells and behavior. Principles of Neural Selection, 3rd ed., E. R. Kandel, J. H. Schwartz, T. M. Jessell. Elsevier, New York 1991
  • Kareken D. A., Gur R. C., Mozley P. D., Mozley L. H., Saykin A. J., Shtasel D. L., et al. Cognitive functioning and neuroanatomic volume measures in schizophrenia. Neuropsychology 1995; 9: 211–219
  • Kimura D. Sex and Cognition, et al. MIT Press, Cambridge, MA 1999
  • Klein R. E., Freeman H. E., Kagan J., Yarborough C., Habicht J. P. Is big smart? The relation of growth to cognition. Journal of Health and Social Behavior 1972; 13: 219–250
  • Kolakowski D., Malina R. M. Spatial ability, throwing accuracy, and man's hunting heritage. Nature 1974; 251: 410–412
  • Lawlor D. A., Batty G. D., Morton S. M. B., Deary I. J., Macintyre S., Ronalds G., et al. Early life predictors of childhood intelligence: Evidence from the Aberdeen children of the 1950s study. Journal of Epidemiology and Community Health 2005; 59: 656–663
  • Lubinski D. Introduction to the special section on cognitive abilities: 100 years after Spearman's (1904) “‘General intelligence,’ objectively determined and measured.”. Journal of Personality and Social Psychology 2004; 86: 96–111
  • Lynn R. A nutrition theory of the secular increases in intelligence. Positive correlations between height, head size and IQ. British Journal of Educational Psychology 1989; 59: 372–377
  • Lynn R. New evidence on brain size and intelligence: A comment on Rushton and Cain and Vanderwolf. Personality and Individual Differences 1990; 11: 795–797
  • Lynn R. Further evidence for the existence of race and sex differences in cranial capacity. Social Behavior and Personality 1993; 21: 89–92
  • Lynn R. Sex differences in intelligence and brain size: A paradox resolved. Personality and Individual Differences 1994; 17: 257–271
  • Lynn R. Sex differences in intelligence and brain size: A developmental theory. Intelligence 1999; 27: 1–12
  • Lynn R. Race Differences in Intelligence: An Evolutionary Analysis, et al. Washington Summit Books, Augusta, GA 2006
  • Lynn R., Irwing P. Sex differences on the Progressive Matrices: A meta-analysis. Intelligence 2004; 32: 481–498
  • Lynn R., Jindal S. Positive correlations between brain size and intelligence: Further evidence from India. Mankind Quarterly 1993; 34: 109–123
  • MacLullich A. M. J., Ferguson K. J., Deary I. J., Seckl J. R., Starr J. M., Wardlaw J. M. Intracranial capacity and brain volumes are associated with cognition in healthy elderly men. Neurology 2002; 59: 169–174
  • Madden J. Sex, bowers and brains. Proceedings of the Royal Society of London, B 2001; 268: 833–838
  • Magnusson P. K. E., Rasmussen F., Gyllensten U. B. Height at age 18 years is a strong predictor of attained education later in life: Cohort study of over 950 000 Swedish men. International Journal of Epidemiology 2006; 35: 658–663
  • Majluf A. Desarrollo mental, postural y somatico de infants de 8, 14y 20 meses de edad, de clase socioeconomica media y baja de Lima. Revista Latinoamericana de Psicologia 1983; 15: 369–386
  • Mall F. P. On several anatomical characters of the human brain, said to vary according to race and sex, with special reference to the weight of the frontal lobe. American Journal of Anatomy 1909; 9: 1–32
  • Manning J. T. Digit Ratio: A Pointer to Fertility, Behavior and Health, et al. Rutgers University Press, Piscataway, NJ 2002
  • Mascie-Taylor C. G. N., Gibson J. B. Social mobility and IQ components. Journal of Biosocial Science 1978; 10: 263–276
  • McDaniel M. A. Big-brained people are smarter: A meta-analysis of the relationship between in vivo brain volume and intelligence. Intelligence 2005; 33: 337–346
  • Mekel-Bobrov N., Gilbert S. L., Evans P. D., Vallender E. J., Anderson J. R., Hudson R. R., et al. Ongoing adaptive evolution of ASPM, a brain size determinant in Homo sapiens. Science 2005; 309: 1720–1722
  • Mekel-Bobrov N., Posthuma D., Gilbert S. L., Lind P., Gosso M. F., Luciano M., et al. The ongoing adaptive evolution of ASPM and Microcephalin is not explained by increased intelligence. Human Molecular Genetics 2007; 16: 600–608
  • Morton S. G. Observations on the size of the brain in various races and families of man. Proceedings of the Academy of Natural Sciences Philadelphia 1849; 4: 221–224
  • Murdock J., Sullivan L. R. A contribution to the study of mental and physical measurements in normal school children. American Physical Education Review 1923; 28: 209–330
  • Murray C. Income Inequality and IQ, et al. American Enterprise Institute, Washington, DC 1998
  • Neisser U., Boodoo G., Bouchard T. J., Jr., Boykin A. W., Brody N., Ceci S. J., et al. Intelligence: Knowns and unknowns. American Psychologist 1996; 51: 77–101
  • Nyborg H. Sex differences in g. The Scientific Study of General Intelligence: Tribute to Arthur R. Jensen, H. Nyborg. Elsevier, Oxford 2003; 187–222
  • Nyborg H. Sex-related differences in general intelligence g, brain size, and social status. Personality and Individual Differences 2005; 39: 497–509
  • Osborne R. T. Cranial capacity and IQ. Mankind Quarterly 1992; 32: 275–280
  • Ounsted M., Moar V. A., Scott A. Associations between size and development at four years among children who were small-for-dates and large-for-dates at birth. Early Human Development 1984; 9: 259–268
  • Packard G. C., Boardman T. J. The misuse of ratios, indices, and percentages in ecophysiological research. Physiological Zoology 1988; 61: 1–9
  • Pakkenberg B., Gundersen H. J. G. Neocortical neuron number in humans: Effects of sex and age. Journal of Comparative Neurology 1997; 384: 312–320
  • Pakkenberg H., Voigt J. Brain weight of the Danes. Acta Anatomica 1964; 56: 297–307
  • Passingham R. E. Brain size and intelligence in man. Brain, Behavior and Evolution 1979; 16: 253–270
  • Pearl R. On the correlation between intelligence and the size of the head. Journal of Comparative Neurology and Psychology 1906; 16: 189–199
  • Pearl R. The weight of the Negro brain. Science 1934; 80: 431–434
  • Pearlson G. D., Kim W. S., Kubos K. L., Moberg P. J., Jayaram G., Bascom M. J., et al. Ventricle-brain ratio, computed tomographic density, and brain area in 50 schizophrenics. Archives of General Psychiatry 1989; 46: 690–697
  • Pearson K. On the relationship of intelligence to size and shape of head, and to other physical and mental characters. Biometrika 1906; 5: 105–146
  • Pennington B. F., Filipek P. A., Lefly D., Chhabildas N., Kennedy D. N., Simon J. H., et al. A twin MRI study of size variations in the human brain. Journal of Cognitive Neuroscience 2000; 12: 223–232
  • Peters A., Schweiger L., Pellerin L., Hubold C., Oltmanns K. M., Conrad M., et al. The selfish brain: Competition for scarce resources. Neuroscience and Biobehavioral Reviews 2004; 28: 143–180
  • Pfefferbaum A., Mathalon D. H., Sullivan E. V., Rawles J. M., Zipursky R. B., Lim K. O. A quantitative magnetic resonance imaging study of changes in brain morphology from infancy to late adulthood. Archives of Neurology 1994; 51: 874–887
  • Plomin R., DeFries J. C., McClearn G. E., McGuffin P. Behavioral Genetics, 4th ed., et al. W. H. Freeman, New York 2001
  • Plomin R., Kennedy J. K. J., Craig I. W. The quest for quantitative trait loci associated with intelligence. Intelligence 2006; 34: 513–526
  • Pollitt E., Mueller W., Liebel R. L. The relation of growth to cognition in a well-nourished preschool population. Child Development 1982; 53: 1157–1163
  • Porteus S. D. Primitive Intelligence and Environment, et al. Macmillan, New York 1937
  • Posthuma D., De Geus E. J. C., Baare W. F. C., Pol H. E. H., Kahn R. S., Boomsma D. I. The association between brain volume and intelligence is of genetic origin. Nature Neuroscience 2002; 5: 83–84
  • Raz N., Torres I. J., Spencer W. D., Millman D., Baertschi J. C., Sarpel G. Neuroanatomical correlates of age-sensitive and age-invariant cognitive abilities: An in vivo MRI investigation. Intelligence 1993; 17: 407–422
  • Reed T. E., Jensen A. R. Cranial capacity: New Caucasian data and comments on Rushton's claimed Mongoloid-Caucasoid brain size differences. Intelligence 1993; 17: 423–431
  • Reid R. W., Mulligan J. H. Relation of cranial capacity to intelligence. Journal of the Royal Anthropological Institute 1923; 53: 322–331
  • Reiss A. R., Abrams M. T., Singer H. S., Ross J. R., Denckla M. B. Brain development, gender and IQ in children: A volumetric study. Brain 1996; 119: 1763–1774
  • Resnick S. M., Pham D. L., Kraut M. A., Zonderman A. B., Davatzikos C. Longitudinal magnetic resonance imaging studies of older adults: A shrinking brain. Journal of Neuroscience 2003; 23: 3295–3301
  • Rindermann H. The g-factor of international cognitive ability comparisons: The homogeneity of results in PISA, TIMSS, PIRLS and IQ-tests across nations. European Journal of Personality 2007; 21: 667–706
  • Rushton J. P. Mongoloid-Caucasoid differences in brain size from military samples. Intelligence 1991; 15: 351–359
  • Rushton J. P. Cranial capacity related to sex, rank, and race in a stratified random sample of 6,325 U.S. military personnel. Intelligence 1992a; 16: 401–413
  • Rushton J. P. Life history comparisons between Orientals and Whites at a Canadian university. Personality and Individual Differences 1992b; 13: 439–442
  • Rushton J. P. Race, Evolution and Behavior: A Life-History Perspective, et al. Transaction, New Brunswick, NJ 1995
  • Rushton J. P. Cranial size and IQ in Asian Americans from birth to age seven. Intelligence 1997; 25: 7–20
  • Rushton J. P. Placing intelligence into an evolutionary framework or how g fits into the r-K matrix of life history traits including longevity. Intelligence 2004; 32: 321–328
  • Rushton J. P., Ankney C. D. Brain size matters: A reply to Peters. Canadian Journal of Experimental Psychology 1995; 49: 562–569
  • Rushton J. P., Ankney C. D. Brain size and cognitive ability: Correlations with age, sex, social class, and race. Psychonomic Bulletin and Review 1996; 3: 21–36
  • Rushton J. P., Ankney C. D. The evolution of brain size and intelligence. Evolutionary Cognitive Neuroscience, S. M. Platek, J. P. Keenan, T. K. Shackelford. MIT Press, Cambridge, MA 2007; 121–161
  • Rushton J. P., Bons T. A., Vernon P. A., Cvorovic J. Genetic and environmental contributions to population group differences on the Raven's Progressive Matrices estimated from twins reared together and apart. Proceedings of the Royal Society of London. Series B. Biological Sciences 2007; 274: 1773–1777
  • Rushton J. P., Jensen A. R. Thirty years of research on group differences in cognitive ability. Psychology, Public Policy, and the Law 2005; 11: 235–294
  • Rushton J. P., Osborne R. T. Genetic and environmental contributions to cranial capacity estimated in Black and White adolescents. Intelligence 1995; 20: 1–13
  • Rushton J. P., Skuy M., Bons T. A. Construct validity of Raven's Advanced Progressive Matrices for African and non-African engineering students in South Africa. International Journal of Selection and Assessment 2004; 12: 220–229
  • Rushton J. P., Vernon P. A., Bons T. A. No evidence that polymorphisms of brain regulator genes Microcephalin and ASPM are associated with general mental ability, head circumference, or altruism. Biology Letters 2007; 3: 157–160
  • Russell D. A. Exponential evolution: Implications for intelligent extraterrestrial life. Advances in Space Research 1983; 3: 95–103
  • Schoenemann P. T., Budinger T. F., Sarich V. M., Wang W. Brain size does not predict general cognitive ability within families. Proceedings of the National Academy of Sciences 2000; 97: 4932–4937
  • Schreider E. Brain weight correlations calculated from original results of Paul Broca. American Journal of Physical Anthropology 1966; 25: 153–158
  • Schreider E. Quelques corrélations somatiques des tests mentaux. Homo 1968; 19: 38–43
  • Schultz A. H. Comparison of White and Negro fetuses. Scientific Papers of the Second International Congress of Eugenics: Vol. 2, Eugenics in Race and State (Plates 11 and 12), C. B. Davenport, H. F. Osborn, C. Wissler, H. H. Laughlin. Williams & Wilkins, Baltimore, MD 1923
  • Schultz S., Bradbury R. B., Evans K. L., Gregory R. D., Blackburn T. M. Brain size and resource specialization predict long-term population trends in British birds. Proceedings of the Royal Society B: Biological Sciences 2005; 272: 2305–2311
  • Sen A. K., Phulia S. S., Wasnik B. K. Physical growth and intellectual level: A comparative study between scheduled caste and general caste students. Indian Journal of Current Psychological Research 1986; 1: 101–106
  • Silverman I. W. Sex differences in simple visual reaction times: A historical meta-analysis. Sex Roles 2006; 54: 57–68
  • Simmons K. Cranial capacities by both plastic and water techniques with cranial linear measurements of the Reserve Collection: White and Negro. Human Biology 1942; 14: 473–498
  • Sommerville R. C. Physical, motor and sensory traits. Archives of Psychology 1924; 12: 1–108
  • Sorokin P. Social Mobility, et al. Harper, New York 1927
  • Spearman C. “General intelligence,” objectively determined and measured. American Journal of Psychology 1904; 15: 201–292
  • Spearman C. The Abilities of Man: Their Nature and Measurement, et al. Macmillan, New York 1927
  • Staff R. T., Murray A. D., Deary I. D., Whalley L. T. Generality and specificity in cognitive aging: A Volumetric brain analysis. NeuroImage 2006; 30: 1433–1440
  • Sternberg R. J. Culture and intelligence. American Psychologist 2004; 59: 325–328
  • Sternberg R. J., Nokes C., Geissler P. W., Prince R., Okatcha F., Bundy D. A., et al. The relationship between academic and practical intelligence: A case study in Kenya. Intelligence 2001; 29: 401–418
  • Susanne C. On the relationship between psychometric and anthropometric traits. American Journal of Physical Anthropology 1979; 51: 421–423
  • Susanne C., Sporcq J. Etude des correlations existent entre des tests psycho-techniques et des mensurations cephaliques. Bulletin de la Société Royale Belge d'Anthropologie et de Préhistoire 1973; 84: 59–69
  • Swaab D. F., Hofman M. A. Sexual differentiation of the human brain: A historical perspective. Progress in Brain Research, G. J. De Vries, G. P. C. De Bruin, H. B. M. Uylings, M. A. Corner. Elsevier, Amsterdam 1984; 61: 361–374
  • Tan U., Tan M., Polat P., Ceylan Y., Suma S., Okur A. Magnetic resonance imaging brain size/IQ relations in Turkish university students. Intelligence 1999; 27: 83–92
  • Templer D. I., Arikawa H. Temperature, skin color, per capita income, and IQ: An international perspective. Intelligence 2006; 34: 121–139
  • Thompson P. M., Cannon T. D., Narr K. L., van Erp T., Poutanen V.-P., Huttunen M., et al. Genetic influences on brain structure. Nature Neuroscience 2001; 4: 1253–1258
  • Tobias P. V. Brain-size, grey matter and race—fact or fiction?. American Journal of Physical Anthropology 1970; 32: 3–26
  • Todd T. W. Cranial capacity and linear dimensions, in white and Negro. American Journal of Physical Anthropology 1923; 6: 97–194
  • Topinard P. Anthropology, et al. Chapman and Hall, London 1878
  • Tramo M. J., Loftus W. C., Stukel T. A., Green R. L., Weaver J. B., Gazzaniga M. S. Brain size, head size, and intelligence quotient in monozygotic twins. Neurology 1998; 50: 1246–1252
  • Van Valen L. Brain size and intelligence in man. American Journal of Physical Anthropology 1974; 40: 417–424
  • Vint F. W. The brain of the Kenya native. Journal of Anatomy 1934; 48: 216–223
  • Voigt J., Pakkenberg H. Brain weight of Danish children. Acta Anatomica 1983; 116: 290–301
  • Voyer D., Voyer S., Bryden M. P. Magnitude of sex differences in spatial abilities: A meta-analysis and consideration of critical variables. Psychological Bulletin 1995; 117: 250–270
  • Waller J. H. Achievement and social mobility: Relationships among IQ score, education, and occupation in two generations. Social Biology 1971; 18: 252–259
  • Wechsler D. The Measurement of Intelligence, et al. Williams & Wilkins, Baltimore 1944
  • Weinberg W. A., Dietz S. G., Penick E. C., McAlister W. H. Intelligence, reading achievement, physical size and social class. Journal of Pediatrics 1974; 85: 482–489
  • Wickett J. C., Vernon P. A., Lee D. H. In vivo brain size, head perimeter, and intelligence in a sample of healthy adult females. Personality and Individual Differences 1994; 16: 831–838
  • Wickett J. C., Vernon P. A., Lee D. H. Relationships between factors of intelligence and brain volume. Personality and Individual Differences 2000; 29: 1095–1122
  • Willerman L., Schultz R., Rutledge J. N., Bigler E. D. In vivo brain size and intelligence. Intelligence 1991; 15: 223–228
  • Wilke M., Sohn J. H., Byars A. W., Holland S. K. Bright spots: Correlations of gray matter volume with IQ in a normal pediatric population. NeuroImage 2003; 20: 202–215
  • Witelson S. F., Beresh H., Kigar D. L. Intelligence and brain size in 100 postmortem brains: Sex, lateralization and age factors. Brain 2006; 129: 386–398
  • Woods R. P., Freimer N. B., De Young J. A., Fears S. C., Sicotte N. L., Service S. K., et al. Normal variants of Microcephalin and ASPM do not account for brain size variability. Human Molecular Genetics 2006; 15: 2025–2029