Frontal Evaluation and Posterior Representation in Target Detection Geoffrey F. Potts 1 & Don M. Tucker 2,3 1 Rice University 2 University of Oregon 3 Electrical Geodesics, Inc. Pages: 29 Figures: 4 Running Head: Regulation and Representation Correspondence to: Geoffrey F. Potts Rice University Psychology MS-25 6100 Main Street Houston, TX 77005-1892 713-348-3890 713-348-5221 (FAX) gpotts@rice.edu