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Cheng, Yi-Ling – ProQuest LLC, 2016
The present study explored the dimensionality of cognitive structure from two approaches. The first approach used a famous relation between Visual Spatial Working Memory (VSWM) and calculation to demonstrate the multidimensional item response analyses when true dimensions are unknown. The second approach explored the detectability of dimensions by…
Descriptors: Cognitive Structures, Scores, Correlation, Spatial Ability