Overview of Pitts & McCullough (1943) "A logical calculus of the ideas immanent in nervous activity" Is there a good tutorial or simplified overview of the paper, 'Logical calculus for nervous activity' (McCullough &amp; Pitts, 1943)?

Reference
McCullough, W. S., &amp; Pitts, W. (1943). A logical calculus of the ideas immanent in nervous activity. The Bulletin of Mathematical Biophysics, 5(4), 115–133. Retrieved from http://cns-classes.bu.edu/cn550/Readings/mcculloch-pitts-43.pdf.
It seems there is! Check out Marsalli's module from The Mind Project's curriculum and let me know if it works for you. It seems McCullough and Pitts' paper was important enough to be cited very many times, so there are probably several other options out there for you.

Reference
Marsalli, M. McCulloch-Pitts neurons. The Mind Project: Curriculum. Retrieved from http://www.mind.ilstu.edu/curriculum/modOverview.php?modGUI=212.