11. The Stock reside above ground and have a primitive culture . 12. Primitive cultures used to fear that someone could steal their souls by taking their picture.13. The Negroids were in an Neolithic stage of primitive culture , and they were food-gatherers rather. 14. Of his own life, says Sacks, he hopes to do more research on island-based, primitive cultures . 15. European artists in general had developed a great interest in African and primitive cultures for inspiration. 16. The chalk-face is Professor Tan Torm, who wants to study Frank and his obviously primitive culture . 17. The " Titanic " is orbiting present day Earth to observe the traditions of primitive cultures , specifically Christmas. 18. He also pointed out that the modern view of primitive cultures was simplistic in denying them a history. 19. Another defining characteristic of primitive cultures is a greater amount of leisure time than in more complex societies. 20. Curiously, in many primitive cultures it is women who are in charge of music, particularly that of lament.