1. Individual differences in the use of imaginal processing;Anderson,1973
2. Imagery and thinking;Barratt;Australian Journal of Psychology,1953
3. Differential aptitude tests;Bennett,1947
4. Contextual prerequisites for understanding: Some investigations of comprehension and recall;Bransford;Journal of Verbal Learning and Verbal Behavior,1972
5. Spatial ability: An information-processing approach to psychometrics;Carpenter,1986