Bruce Abbott, professor of psychology at Indiana University–Purdue University Fort Wayne (IPFW), collaborated with Bill Powers on Windows programs for Bill’s 2008 book Living Control Systems III. Those programs are held in this repository, together with another of other computer programs that were developed to highlight various aspects of PCT. https://sites.google.com/site/perceptualcontroldemos/
He also has a YouTube channel with control-system demos based on the Lego Mindstorms kit.
