Intelligence articles from September 2001

Intelligence archives from September 2001

Age differences in the structure of intelligence Influences of information processing speed.(Statistical Data Included)
September 1, 2001... 1. Introduction What is the nature of age-related changes in intelligence? Most of the literature has focused on changes in mean levels of different types of ability across the adult life span. A broad inference, supported by both...

Inspection time and intelligence: further attempts to eliminate the apparent movement strategy.(effect of inspection time on intelligence test results)(Statistical Data Included)
September 1, 2001... 1. Introduction Inspection time (IT) refers to the minimum amount of stimulus exposure time required for subjects to make decisions of a specified level of accuracy about a simple sensory stimulus: typically the presentation of two lines...

Viewing Spearman's hypothesis from the perspective of multigroup PCA A comment on Schonemann's criticism.(comparing intelligence tests of African American and whites)
September 1, 2001... 1. Introduction Jensen has proposed that the differences between Blacks (B) and Whites (W) in psychometric intelligence test scores are attributable mainly to a difference in general intelligence, or g (Jensen, 1985, 1998). To test this...

The development of a same-different inspection time paradigm and the effects of practice.(Statistical Data Included)
September 1, 2001... 1. Introduction Inspection time (IT) has been a popular paradigm used to investigate the relation between individual differences in mental speed and individual differences in psychometric intelligence (IQ). Operationally, IT is the...

Sensory discrimination as related to general intelligence.(Statistical Data Included)
September 1, 2001... 1. Introduction The central importance of sensory discrimination to theories of intelligence can be traced to Galton's (1883) hypothesis that individual differences in mental ability are correlated with fine differences in sensory...

Human Cognitive Abilities in Theory and Practice.(Review)
September 1, 2001... Human Cognitive Abilities in Theory and Practice John J. Mcardle and Richard W. Woodcock (Eds.) (1998). New Jersey: Lawrence Erlbaum Associates. ISBN 0-8058-2717-X, pp. xiii+ 339. Hbk price 59.95 [pounds sterling] This book reports the...