Some concepts include African ancestor worship , and other important aspects of the culture that Young presumed helpful for a missionary to know .
Young also published a guide to anthropology for missionaries in Africa for beginner - level anthropologists in 1940 .
Some concepts include Africa ancestor worship , and other important aspects of the culture that Young presumed helpful for a missionary to know .
Young also published a guide to anthropology for missionaries in Africa for beginner - level anthropologists in 1940 .