Ryan, L. (1982). The Aboriginal Australians. St. Lucia: University of Queensland Press.
Saco-Politt, C. (1989). Ecocultural context of developmental risk: birth in the high altitudes (Peru). In J. K. Nugent, B. L. Lester, and Т. B. Bra-zelton (Eds.). The Cultural Context of Infancy. Norwood, NJ: Ablex.
Sadek, A. A. M. (1972). A Factor Analytic Study of Musical Abilities of Egyptian
Students Taking Music as a Special Subject. Ph.D. dissertation, University of London.
Sahin, N., and Duzen, E. (1994). Turkish standardisation of Raven’s SPM. Proceedings of the 23rd International Congress of Applied Psychology, Madrid.
Salkind, N.J.,Kojima,H.,and Zelniker,T. (1978). Cognitive tempo in American, Japanese and Israeli children. Child Development, 49, 1024–1027.
Sandiford, P. and Kerr, R. (1926). The intelligence of Chinese and Japanese children. Journal of Educational Psychology, 17, 361–367.
Scarr, S. (1981). Race, Social Class, and Individual Differences in IQ. Hillsdale, NJ: Lawrence Erlbaum.
Scarr, S. (1981). Comments and replies. In S. Scarr. Race, Social Class, and Individual Differences in IQ. Hillsdale,NJ: Lawrence Erlbaum.
Scarr, S. (1995). Inheritance, intelligence and achievement. Planning for Higher Education, 23,1–9.
Scarr, S., Carparulo, B. K.,Ferdman, В. М., Tower, R. B., and Caplan, J. (1983).
Developmental status and school achievements of minority and non-minority children from birth to 18 years in a British Mid-lands town. British Journal of Developmental Psychology, 1, 31–48.
Scarr, S., and McCartney, K. (1983). How people make their own environments: a theory of genotype-environment effects. Child Development, 54, 424–435.
Scarr, S., and Weinberg, R. A. (1976). IQ test performance of black children adopted by white families. American Psychologist, 31, 726–739.
Scarr, S., and Weinberg, R. A. (1978). The influence of family background on intellectual attainment. American Sociological Review, 43, 674–692.
Scott, L. H. (1981). Measuring intelligence with the Goodenough Draw-a-Man test. Psychological Bulletin, 89, 483–505.
Scottish Council for Research in Education. (1933). The Intelligence of Scottish Children. London: University of London Press.
Scottish Council for Research in Education. (1949). The Trend of Scottish Intelligence. London: University of London Press.
Seagrim, G. N., and Lendon, R. J. (1980). Furnishing the Mind. New York: Academic.
Seshadri, S., and Gopaldas, T. (1989). Impact of iron supplementation on cognitive functions in preschool and school-aged children: the Indian experience. American Journal of Clinical Nutrition, 50, 675–686.
Seyfort, В., Spreen, О., and Lahmer, V. (1980). A critical look at the WISC-R with native Indian children. Alberta Journal of Educational Research, 16, 14–24.
Sheldon, W. H. (1924). The intelligence of Mexican children. School and Society, 19, 139–142.
Shigehisa, Т., and Lynn, R. (1991). Reaction times and intelligence in Japanese children. International Journal of Psychology, 26, 195–202.
Shockley, W. B. (1968). Proposed research to reduce racial aspects of the environment-heredity uncertainty. Science, 160, 443.
Shockley, W. B. (1969). Human quality problems and research taboos. New Concepts and Directions in Education, 28, 67–99.
Shockley, W. B. (1971). Hardy-Weinberg law generalized to estimate hybrid variance for Negro populations. Proceedings of the National Academy of Sciences, 68, 1390.
Shuey, A. M. (1966). The Testing of Negro Intelligence. New York: Social Science Press.
Sidles, C., and MacAvoy, J. (1987). Navajo adolescents’ scores on a primary language questionnaire and the Raven Progressive Matrices. Educational and Psychological Measurment, 47, 703–709.
Sijtsma, K., and Resing, W. С. M. (1991). Scalability of an intelligence test for different ethnic groups. In: N. Bleichrodt and P. J. D. Drenth (Eds.). Contemporary Issues in Cross-Cultural Psychology. Amsterdam: Swets and Zeitlinger.
Simeon, D. Т., and Gratham-McGregor, S. (1989). Effects of missing breakfast on the cognitive functions of school children of differing nutritional backgrounds. American Journal of Clinical Nutrition, 49, 646–653.
Simeon, D. Т., and Gratham-McGregor, S. (1990). Effects of nutritional deficiencies on intelligence and behavior. Nutrition Research Reviews, 3, 1-24.
Simmons, K. (1942). Cranial capacities by both plastic and water techniques with cranial linear measurements of the Reserve Collection: white and Negro. Human Biology, 14, 473–498.
Simoes, М. M. R. (1989). Un estudo exploratorio com о teste das matrizes progressivas de Raven para criancas. Proceedings of the Congress of Psychology, Lisbon.
Simon, J. A., Schreiber, G. B., Crawford, P. B., Frederick, М. М., and Sabry, Z. I. (1993). Income and racial patterns of dietary vitamin С intake among black and white girls. Public Health Reports, 108, 760–764.
Sinha, U. (1968). The use of Raven’s Progressive Matrices in India. Indian Educational Review, 3, 75–88.
Skandinaviska Testforlaget. (1970). Manual of the Swedish WISC. Stockholm: Skandinaviska Testforlaget.
Skuy, М., Gewer, A., Osrin, Y., Khunou, D., Fridjhon, P., and Rushton, J. P. (2002). Effects of mediated learning experiences on Raven’s matrices scores of African and non-African students in South Africa. Intelligence, 30, 221–232.
Skuy, М., Schutte, E., Fridjhon, P., and O’Carroll, S. (2001). Suitability of published neuropsychological test norms for urban African secondary school students in South Africa. Personality and Individual Differences, 30, 1413–1425.
Smith, C. L., and Beals, K. L. (1990). Cultural correlates with cranial capacity. American Anthropologist, 92, 193–200.
Smith, S. (1942). Language and non-verbal test performance of racial groups in Honolulu before and after a fourteen year interval. Journal of General Psychology, 26, 51–93.
Soewondo, S., Husaini, М., and Pollitt, E. (1989). Effects of iron defi-ciency on attention and learning processes in preschool children: Ban-dung, Indonesia. American Journal of Clinical Nutrition, 50, 667–674.
Sonke, C. J. (2000). Cross-cultural differences on simple cognitive tasks: a psychophysiological investigation. Tilberg: University Press.
Sorokin, B. (19 54). Standardisation of the Progressive Matrices test. Unpublished report.
