2. Key Themes in Human Geography You probably already know this, but… http://geog.tamu.edu/sarah/humangeog.html

3. Key Themes Disclaimer… Review of key themes Resources Questions

4. The Disclaimer… I am a professor… I do not know anything about the test… If you already know the key concepts and themes, please feel free to leave

5. Key Themes in Human Geography Nature of …Two Perspectives PopulationMalthus / DTM Cultural Patterns…Diffusion AgricultureVon Thunen IndustrializationWeber/Economic Sector Theory Cities…Central Place Theory

6. Nature and Perspectives… The key to success…

7. Environmental Perspective

8. Spatial Perspective

9. Population Malthus Model of Population Change –Population at geometric rate –Production at arithmetic rate Result? Malthusian Checks? Criticisms…

10. Cultural Patterns/Processes Diffusion –Types Expansion diffusion Relocation diffusion

11. Cultural Processes and Patterns Diffusion –Processes Dissemination of information about the innovation Adoption of innovation

12. 1953

13. 1959

14. Agriculture and Rural Land Use Von Thunen’s Model of Land Use Market $$$ $$ $ $/2 1/21 5 10 Land.50 $5 $20 $35 Transportation Costs Intensity of production and type of land use varies with distance from the market. How about in the real world?

15. Industrialization & Development Weber’s Model –Transport costs –Labor costs –Economies of scale Economic Sector Theory –Primary, secondary, tertiary, quaternary –Rise and fall of sectors with development Least cost location

16. Sectors of the Economy Primary Secondary Tertiary Quaternary Time Percent of Workforce

17. Cities and Urban Land Use Central Place Theory –Central Place: a town or city that provides a common location for obtaining goods and services –Market Area: the hinterland (surrounding area) served by a central place –Range: the distance a customer will travel for a specific good or service –Threshold: purchasing power of customers/consumers that supports provision of good or service