Search results
Results from the WOW.Com Content Network
Thomas J. Bouchard Jr. (born October 3, 1937) is an American psychologist known for his behavioral genetics studies of twins raised apart. He is professor emeritus of psychology and director of the Minnesota Center for Twin and Adoption Research at the University of Minnesota.
The International Society for Twin Studies (ISTS) is an international, non-profit scientific organization. [1] The aim of the society is to advance research and knowledge in all fields of science related to twins and/or twin studies, for the benefit of both twins and their families as well as worldwide scientific communities.
[1] [2] Intelligence in the normal range is a polygenic trait, meaning that it is influenced by more than one gene, [3] [4] and in the case of intelligence at least 500 genes. [5] Further, explaining the similarity in IQ of closely related persons requires careful study because environmental factors may be correlated with genetic factors.
The Twins Early Development Study (TEDS) is an ongoing longitudinal twin study based at King's College London.The main goal of TEDS is to use behavioural genetic methods to find out how nature and nurture (environments) can explain why people differ with respect to their cognitive abilities, learning abilities and behaviours.
Nancy L. Segal was born a twin in Boston, Massachusetts, in 1951.She received a B.A. from Boston University (psychology, with honors and English literature, double major, 1973), a M.A. from the University of Chicago (Division of Social Sciences, 1974), and was awarded a Ph.D. from the University of Chicago (Committee on Human Development, 1982).
International Society for Twin Studies; J. Jewish Board of Family and Children's Services; L. Louisville Twin Study; M. ... Twins Early Development Study
The IQ figures are based on 3 different studies for 17 nations, two studies for 30 nations, and one study for 34 nations. There were actual tests for IQ in the case of 81 countries out of the 185 countries studied. For 104 nations there were no IQ studies at all and IQ was estimated based on the average IQ of surrounding nations. [2]
The Nok culture is a population whose material remains are named after the Ham village of Nok in southern Kaduna State of Nigeria, where their terracotta sculptures were first discovered in 1928. [ 1 ] [ 2 ] The Nok people and the Gajiganna people may have migrated from the Central Sahara , along with pearl millet and pottery, and diverged ...