1. Anxiety in academic achievement situations;Alpert;Journal of Abnormal and Social Psychology,1960
2. Imagery and thinking;Barratt;Australian Journal of Psychology,1953
3. Differential aptitude tests (Grades 8–13 and adults);Bennett,1963
4. The distributions and functions of mental imagery;Betts,1909
5. Analysis of a mnemonic device;Bower;American Scientist,1970