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Nettelbeck, Ted; Wilson, Carlene – Intelligence, 2004
Inspection time (IT) and Peabody Picture Vocabulary Test (PPVT) scores from 75 school children aged 6-13 years in 2001 were compared with the performances of 70 children aged 6-13 years who had attended the same primary school in 1981 ["J. Exp. Child Psychol." 40 (1985) 1.]. ITs for the 2001 sample were measured with the same four-field…
Descriptors: Vocabulary Skills, Reaction Time, Intelligence Quotient, Intelligence Tests

Campione, Joseph C.; And Others – Intelligence, 1985
Groups of retarded and nonretarded children were investigated as they learned three rules underlying problems adapted from the Raven Progressive Matrices Test: rotation, imposition, and subtraction. Results were seen as consistent with theories that emphasize transfer flexibility as one potential source of individual and comparative differences in…
Descriptors: Analysis of Variance, Cognitive Processes, Comparative Testing, Computer Assisted Instruction