On simplifying brain functions Wlodzislaw Duch Department of Computer Methods, Nicholas Copernicus University, Grudziadzka 5, 87-100 Torun, Poland A new approximation to the dynamics of neocortex, preserving essential functions but not the microstructure, is presented. Local feature spaces are used to replace neurodynamics of neural cell assemblies in categorization, approximation and generalization processes. A global workspace (mind space), resulting from cooperation among local feature spaces, facilitates memory-based reasoning. Implementation of this idea leads to a modular, neurofuzzy system as a model of mind. This approach provides a link between neurodynamics and cognitive science. The status and further directions of this project are reviewed.