Final answer:
There are three approaches to South African rock art: chronological ordering, comparative analysis with other artistic traditions, and identifying commonalities in styles and subjects.
Step-by-step explanation:
There are three approaches to South African rock art. The first approach is based on ordering the art chronologically, using style and content to classify and date the works. This approach helps in understanding the development of rock art over time. The second approach involves comparing the rock art to other artistic traditions, such as decorated pottery, to gain insights into the cultural and religious beliefs of the ancient Africans. Lastly, there is an approach that focuses on the commonalities in the styles and subjects of the rock art, such as depicting animals and human figures.