Boxology

Sometimes we know how to implement the boxes we draw:

But all too often in artificial intelligence/cognitive architecture work the boxes are opaque.  We have little or no idea what to put in them:

With Asa H I hope I have made clear (at least some ways in which) you can implement the boxes. (of my diagram at www.robert-w-jones.com , cognitive scientist, theory of thought and mind)

 I went on and  offered some actual code in my blogs of 10 Feb. 2011 and 14 May 2012.