This group tends to include sociologists, social psychologists and anthropologists.
There were six investigators; four of them were trained anthropologists, the other two were trained for this purpose.
The former gives anthropologists' synchronic understanding a diachronic flourish.
Regrettably, some anthropologists have begun to silence their own voices, ostensibly to create spaces for indigenous voices, but ultimately to everyone's detriment.
For a long time, linguistic anthropologists have argued against equating a population that shares a linguistic code with the status of an ethnic unit.
Certainly economists should contribute something to understanding how human society developed, and here, economists have to cooperate with anthropologists and others.
Although clinicians are not trained ethnographers, the task they face is very similar to that of an anthropologist trying to understand an unfamiliar culture.
Numerous archaeologists and anthropologists have queried and explored the differences and overlaps between 'foraging' and 'farming' societies - including many important contributions by the present commentators.