Workshop on Complexity through Development and Self-Organizing Representations: Building complexity from simplicity. Ivan I. Garibay University of Central Florida School of EECS & ORC Orlando, FL 32826 igaribay@mail.ucf.edu Julian Miller Department of Electronics University of York York, UK jfm@ohm.york.ac.uk Sanjeev Kumar Sibley School of Mech. and Aerospace Eng. Cornell University Ithaca, New York 14853 sk525@cornell.edu Categories and Subject Descriptors Keywords 1. MOTIVATION Permission to make digital or hard copies of all or part of this work for personal or classroom use is granted without fee provided that copies are not made or distributed for profit or commercial advantage and that copies bear this notice and the full citation on the first page. To copy otherwise, to republish, to post on servers or to redistribute to lists, requires prior specific permission and/or a fee. GECCO’06, July 8–12, 2006, Seattle, Washington, USA. Copyright 2006 ACM 1-59593-186-4/06/0007 ... 5.00. 2. DEVELOPMENT,SELF-ORGANIZATION, AND MODULARITY