Discusses a controlled experiment in which right and left hemisphere activity determines selected emotional responses to visual stimuli. Findings suggest that each hemisphere has a distinct emotional response. Both hemispheres contribute to the individual's perception of the world. (EB)

Visual recognition, navigation, tracking, and imagery are posited to involve some of the same types of representations and processes. The first part of this paper develops a theory of some of the shared types of representations and processing modules. The theory is developed in light of neurophysiological and neuroanatomical data from non-human…