This semester I am teaching social psychology and biological psychology at a local university. This week the issue of human affiliation and attachment came up in both courses. Recently a new understanding of human affiliation and attachment has arisen in the scientific literature and I was very pleased to see that the new insight already made it into both of the textbooks. The new understanding really helps us to understand sociopathy so I will discuss it here with the help of one of my students and one of our readers. Human affiliation has two levels to it. The first is our general tendency to avoid being alone and to seek out the company of others. The second is a deeper level that …
