Sex and culture
Nestling at the back of what I fondly call my mind has been a reference, by O.R. Johnston (in his 1979 book, Who Needs The Family?) to an important but neglected piece of research which presented evidence for a positive correlation between sexual restraint and cultural achievement.
I was pleased to track down Johnston’s book, and his discussion of the research in question. Here is what Johnston has to say:
I turn now to the various types of marriage pattern in different societies and ask what advantages scholars have perceived in the different types of sexual regulation.…







