Read Chapter 5 in civilization or Barbarism. especially on pages 112 113. Civilization or Barbarism :an authentic antropology by Cheikh Anta Diop.(Lawrence Hill Book)1991 English Edition.
Make sure your understand the terms he uses and compare the two types of clans.
Which do you think describes as closely as possible, if at all modern culture today?
Are there parts of the African matrilineal clan structure that could be workable and useful in modern culture today?
2. Go to internet and research ABORIGINES in Australia; something about their history and about their conditions of life today, especially in the cities. You can also look up Twa or Twa people. write down your findings.