It has become widely acknowledged, and almost trivial to state, that the study of the control and coordination of biological movement - motor control - is inherently multidisciplinary. From the investigation of overt functional behavior to the int- cacies of neuronal activations, the issues are numerous and invite many different levels of analysis, methods, and perspectives. Clearly, the biological movement system is simultaneously a dynamical, neurophysiological, electrophysiological, and intentional system, in short, a complex system in the technical sense of the word. While...