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Direct linkDuffy, Gavin; Power, Jason; Sorby, Sheryl; Bowe, Brian – Engineering Design Graphics Journal, 2018
Spearman concluded that performance on any test of mental ability could be explained by several cognitive factors organized hierarchically as one general factor and several subordinate specific factors (Spearman, 1904, 1927). The general factor accounted for the significant amount of inter-correlation between all ability tests for any one…
Descriptors: Spatial Ability, Intelligence, Problem Solving, Word Problems (Mathematics)
Mohler, James L. – Engineering Design Graphics Journal, 2008
Spatial ability research has been approached from several psychological vantages since its beginnings in the late 1800s. This contribution attempts a summation of spatial ability research, beginning with a historical vignette and a major section on each psychological approach including the psychometric, developmental, differential and information…
Descriptors: Spatial Ability, Research, Psychometrics, Information Processing
