I’m bot familiar with it so I’m just going from the graphic. That said, I don’t understand what the left replaced religion with in that model because it’s only really been since the Swaggart era that they really began their infiltration outside the black churches.
If they in fact used that, then the above throws me. Otherwise I could see it.
The major structural areas of a society are the education function, the political function, the religious function, and the economic function. The education function is highly important as pointed out by Parsons, but it isn’t the only area of structural influence.