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The intelligence of the Japanese. Bulletin of the British Psychological
Society,1977,30,69-72.
IQ in Japan and the United States shows a growing disparity. Nature,
1983, 306, 291-2
The role of nutrition in the secular increase of intelligence. Personality
and Individual Differences, 1990, 11, 273-286.
Race differences in intelligence: a global perspective. Mankind Quarterly,1990,1,255-296.
The evolution of racial differences in intelligence. Mankind Quarterly,1990,32,99-121.
Lynn, R (1999) Sex differences in intelligence and brain size: a developmental
theory. Intelligence, 27,1-12.
Shows that men have higher average IQs than women by about 4 IQ points.
Eugenics: A Reassessment. IQ and the Wealth of Nations (Co-author
Tatu Vanhanen, Univerisity of Helsinki)
Westport, CT: Praeger, 2002.
Lynn, R (2002) Racial and ethnic differences in psychopathic personality. Personality
and Individual Differences, , 32, 273-316.
Shows that psychopathic personality considered as a dimension of personality
is highest among blacks and Native Americans, next highest in Hispanics, lower
in whites and lowest in Orientals.
Lynn, R. and Chan, P.W. (2002) Sex differences on the progressive matrices:
some data from Hong Kong. Journal of Biosocial Science, 34, 145-154.
Reports that among 15-18 year olds boys obtain higher IQs than girls by 3.2
IQ points and provides further confirmation for the theory than from the age
of 15 onwards males have higher reasoning ability than females.
Lynn, R., Irwing P and Cammock, T (2002) Sex differences in general knowledge. Intelligence,
,30, 27-40.
Examines sex differences in 19 areas of general knowledge and finds women have
more knowledge than men of medicine and cookery, while men have more knowledge
than women of politics, history, geography, sport, finance, and science. Men
have more general knowledge than women.
Lynn, R. and Irwing, P. (2002) Sex differences in general knowledge, semantic
memory and reasoning ability.British Journal of Psychology, 2002, 93,
545-556.
More evidence that males have more general knowledge than females.
Lynn, R. (2002) Skin color and intelligence in African Americans. Population
and Environment, 23, 365-375.
Presents new evidence showing conclusively for the first time
that lighter skinned blacks have higher IQs than darker skinned blacks. This
supports the theory that the proportion of white ancestry.
Lynn, R. (2002) Race differences in sexual behavior: a test of some
predictions from Rushton’s r-K theory. Population and Environment,
, 22, 73-81.
Presents new data showing that blacks have more sexual partners than whites
confirming Rushton’s theory and also the greater psychopathic personality
of blacks.
267. Sex differences on the Progressive Matrices among 15-16 year olds: some
data from South Africa. Personality and Individual Differences, 2002,
33, 669-677.
Boys have a higher IQ than girls by 2.3 IQ points in 15 year olds and
4.65 IQ points in 16 year olds
Lynn, R. (2003) The geography of intelligence. In H.
Nyborg (Ed) The scientific study of general Intelligence.
Amsterdam: Elsevier.
A summary evidence on race differences in intelligence.
Lynn, R. and Van Court, M. (2004) New evidence of dysgenic
fertility for intelligence in the United States. Intelligence, 2004, 32, 193-2002.
New updated evidence that fertility is still dysgenic.
Lynn, R (2004) The intelligence of American Jews. Personality
and Individual Differences, 36, 201-207.
Shows the verbal IQ of American Jews is 107.5
Lynn, R., Allik, J., Pullman, H. and Laidra, K. (2004) Sex differences on the
Progressive Matrices among adolescents: some data from Estonia. Personality
and Individual Differences, 36, 1249-1257.
Among 12-15 year olds girls have a higher IQ by 3.8 points; among 16-18 year
olds boys have a higher IQ by 1.4 points.
Colom, R. and Lynn,R (2004) Testing the developmental theory
of sex differences in intelligence on 12-18 year olds. Personality and Individual
Differences, 36, 75-82.
Shows girls have higher IQ at ages 12 & 13 by 1.7 IQ points; boys higher
at ages 17 & 18 have a higher IQ by 4.2
IQ points.
Lynn, R. and Irwing, P. (2004) Sex differences on the Progressive
Matrices: a meta-analysis. Intelligence, 32, 481-498.
A meta-analysis of sex differences in intelligence measured by the Progressive
Matrices test of intelligence showing definitively that among adults males
have higher IQs than females by about 5 IQ points.
Irwing, P. Lynn, R (2005) Sex differences in means and
variability on the
progressive matrices in university students: A meta-analysis.
British Journal of Psychology, 96, 505–524
A meta-analysis of 22 studies of sex differences in university
students on the Progressive Matrices. The results showed that males obtained
a higher mean than females by 4.6 IQ points. |