NotesFAQContact Us
Collection
Advanced
Search Tips
Showing all 3 results Save | Export
Peer reviewed Peer reviewed
Direct linkDirect link
Wicherts, Jelte M.; Dolan, Conor V.; Carlson, Jerry S.; van der Maas, Han L. J. – Learning and Individual Differences, 2010
This paper presents a systematic review of published data on the performance of sub-Saharan Africans on Raven's Progressive Matrices. The specific goals were to estimate the average level of performance, to study the Flynn Effect in African samples, and to examine the psychometric meaning of Raven's test scores as measures of general intelligence.…
Descriptors: Intelligence, Academic Achievement, Predictive Validity, Foreign Countries
Peer reviewed Peer reviewed
Wiedl, Karl Heinz; Carlson, Jerry S. – Educational and Psychological Measurement, 1976
Factor analysis of an administration of the Raven Progressive Matrices Test to children in grades 1, 2, and 3 revealed three orthogonal factors interpreted as (1) concrete and abstract reasoning, (2) continuous and discrete pattern completion, and (3) pattern completion through disclosure. Results are discussed in several contexts. (RC)
Descriptors: Age, Elementary School Students, Factor Analysis, Factor Structure
Peer reviewed Peer reviewed
Carlson, Jerry S.; Wiedl, Karl Heinz – Intelligence, 1979
Various testing-the-limits procedures were employed in administering the Raven Coloured Progressive Matrices Test to second- and fourth-grade children. Tests of impulsivity, neuroticism, extroversion, intelligence, and achievement were given. Procedures which involved verbalization and feedback were efficacious in maximizing performance on the…
Descriptors: Academic Ability, Academic Achievement, Age Differences, Cognitive Style