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Cornoldi, Cesare; Belacchi, Carmen; Giofre, David; Martini, Angela; Tressoldi, Patrizio – Intelligence, 2010
Working with data from the PISA study (OECD, 2007), Lynn (2010) has argued that individuals from South Italy average an IQ approximately 10 points lower than individuals from North Italy, and has gone on to put forward a series of conclusions on the relationship between average IQ, latitude, average stature, income, etc. The present paper…
Descriptors: Foreign Countries, Intelligence Quotient, Intelligence Differences, Research Methodology
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Rigas, Georgios; Carling, Eva; Brehmer, Berndt – Intelligence, 2002
Studied the relationships between two real time dynamic decision making tasks (microworlds) and one intelligence test with 100 Swedish adults. Raven's Progressive Matrices scores were a predictor of success in the two microworlds. Discusses methodological problems with microworlds. (SLD)
Descriptors: Adults, Computer Simulation, Correlation, Decision Making
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Hartlage, Lawrence C.; And Others – Journal of Clinical Psychology, 1976
One hundred culturally disadvantaged children were tested on culture-fair (Raven) and culturally biased (WISC) tests, and scores were correlated with academic achievement. (Author)
Descriptors: Academic Achievement, Correlation, Cultural Influences, Disadvantaged