The Effect of External Representations
on Numerical Tasks

Jiajie Zhang
Department of Psychology
The Ohio State University
1827 Neil Avenue
Columbus, OH 43210-1222
zhang.52@osu.edu
Tel: (614)-292-8667
Fax: (614)-292-5601

Hongbin Wang
Department of Psychology
The Ohio State University
1827 Neil Avenue
Columbus, OH 43210-1222
wang.190@osu.edu

Running Head: External Representation