Organization of this Review
    The present review has been organized in five major sections, each accessible from one of the flashing neurons in the main page. While the current section provides the general motivation for the subject, as well as overal comments and bibliographical and WWW references, the remaining sections address each of the four main respective parts in Ballard's book, namely Core Concepts, Memories, Programs, and Systems. Three main types of hyperlinks have been used throughout the current review: bibliography is indicated as , related links as , and footnotes as .