1st Semester Review
AP Human Geography 1st semester review Major-Major Topics 1. Environmental Determinism 2. Possibilism 3. Demographic Transition model-Thomas Malthus 4. Gravity Model 5. Laws of Migration-Ernst Ravenstein 6. Cultural Diffusion-Carl Sauer 7. Distance decay and time-space compression- Harvey 8. Vulnerability theory 9. Major language families 10. Proto-Indo-European/ Deep Reconstruction/Vladislav Illichsvitych and Aharon Dolgopolsky 11. Renfrew Hypothesis 12. Conquest Theory 13. Dispersal hypothesis 14. 5 major religions 15. World Systems Theory-Immanuel Wallerstein 16. Centripetal and Centrifugal-Richard Hartshorne 17. Heartland Theory-Halford Mackinder 18. Supranational organization 19. Central Place Theory-Walter Christaller