– of each of the below books
e.g.   Divided
[2018 revised
 and updated by Tim Marshall] is about “Why we are living within an Age of Walls”
and therein, the geography specifies that some walls may not be material such as stonex, steel-mesh, or barbed-wire – 



[ The Deconflation of Terms ]

What are the human mental functions [without yet terminologicising any as “mind-functions”]