John Snow
Mapped the occurrence of cholera in London
Geographic Information System (GIS)
A computer system that stores, organizes, analyzes, and displays geographic data.
Online Mapping
Web sites that provide graphical information in the form of maps and databases
Relative Direction
Directions such as left, right, forward, backward, up, and down based on people's perception of places
Globalization
the increasing connection of economic, cultural, and political characteristics across the world.
Distance Decay
the effects of distance on interaction, generally the greater the distance the less interaction
Time-Space Compression
The reduction in the time it takes to diffuse something to a distant place, as a result of improved communications and transportation system
Time-Space Convergence
the idea that distance between places is, in effect, shrinking due to certain transportation and communities technologies.
Environmental determinism
Human actions and activities are scientifically caused by environmental conditions
Environmental Posibilism
Conditions may limit certain human actions, but people can alter their environment to meet their needs (EX: terrace farming, irrigation)
Carl Sauer
Defined the concept of cultural landscape as the fundamental unit of geographical analysis, developed theories regarding agriculture
Total Fertility Rate (TFR)
The average number of children a woman will have throughout her childbearing years.
Replacement Fertility Level
number of children needed for a population to replace itself from one generation to the next (2.1)
Aging Index
the number of people age 65 and older per 100 children ages 0-14
Carrying Capacity
The largest population that an area can support
Thomas Malthus
Thomas Malthus was an 18th-century British economist best known for his theory that human populations tend to outgrow their agricultural production capabilities, resulting in famines and other disasters
Ester Boserup/Cornucopians
optimists who question limits-to-growth analyses and reject the ideas that population-growth projections are problematic and that Earth has finite resources and carrying capacity
Neo-Malthusians
group who built on Malthus' theory and suggested that people wouldn't just starve for lack of food, but would have wars about food and other scarce resources
Cultural Landscape
the visible imprint of human activity and culture on the landscape
Sequent Occupance
The notion that successive societies leave their cultural imprints on a place, each contributing to the cumulative cultural landscape.
Ethnocentrism
evaluation of other cultures according to preconceptions originating in the standards and customs of one's own culture.
Cultural Relativity
the need to consider the unique characteristics of the culture in which behavior takes place
Sense of Place
The feeling that an area has a distinct and meaningful character
Cultural Convergence
contact and interaction of one culture and another
Assimilation
When an ethnic or immigrant group blends in with the host society and loses many culturally distinctive traits
Acculturation
When an ethnic or immigrant group adopts enough of the ways of the host society to be able to function socially and economically
Interfaith Boundary
boundaries between the world's major faiths
Intrafaith Boundary
The boundaries within a major religion.
Centripetal Force
An attitude that tends to unify people and enhance support for a state (pull)
Centrifugal Force
a force that divides people and countries (push)
Territoriality
refers to a defined area of land or water that is claimed by a group or individual as their own and is protected from external interference
Wallerstein's World Systems Theory
sees the world economy as a flexible core, periphery and semi-periphery
Core
the developed and industrialized part of the world (ex: U.S, Japan, Germany)
Semi-Periphery
"the middle class" in which nations have dominating economic relationships with the periphery and less dominant ones with the core. (ex: South Korea, Mexico, Taiwan, Brazil, India, Nigeria)
Periphery
the "underdeveloped", typically raw materials-exporting, poor part of the world (ex: most African Countries and low income countries in South America)
European Union (EU)
a free trade zone encompassing 27 European countries
Commonwealth of Independent States (CIS)
Confederacy of independent states of the former Soviet Union that have united because of their common economic and administrative needs.
The Paris Agreement (2016)
Agreement made between the United Nations countries to cut down on the emissions of greenhouse gases in an attempt to slow down global warming. More wealthy and producing countries have to cut down more
The Schengen Area
a zone in which there are no police or custom checks at borders between most EU countries; controls are strengthened at EU's external borders
Shatterbelt
a region located between 2 or more stronger powers whose competition for influence creates political stress
Genocide
Deliberate extermination of a racial or cultural group
Ethnic Cleansing
rendering an area ethnically homogeneous by using force
Irredentism
a policy of cultural extension and potential political expansion by a country aimed at a group of its nationals living in a neighboring country
Devolution
the transfer of political power from the central government to subnational levels of government; can lead to fragmentation into smaller states
Sustainability
Practices that meet people's needs today without endangering future generations' abilities to meet their needs
Monocropping
cultivating just one crop across an extensive land area
Multi-cropping
cultivating more than one per year on the same land
Aquaculture
the cultivation of seafood
Transhumance
The seasonal migration of livestock between mountains and lowland pastures.
Organic Farming
the use of natural substances rather than chemical fertilizers and pesticides to enrich the soil and grow crops
Community Supported Agriculture
A process in which consumers buy shares from local farmers in exchange for weekly produce
Brownfields
contaminated industrial or commercial sites that may require environmental cleanup before they can be redeveloped or expanded
Low Density Housing
land use pattern meant for a small number of residential homes that include a lot of open space and contain the fewest people per geographic unit
Medium density housing
land use pattern in which residential units include multi-unit housing, such as townhomes as well as single-unit housing
High Density Housing
land use pattern in which land is occupied by residential units that include multi-unit housing such as high-rise buildings and contain the highest people per geographic unit
Hotelling's Model/Theory
theory that competitors trying to maximize sales will seek to constrain each other's territory as much as possible which will therefore lead them to locate adjacent to one another in the middle of their collective customer base.
Comparative Advantage
the ability to produce a good at a lower opportunity cost than another producer
Multiplier Effect
An effect in economics in which an increase in spending produces an increase in national income and consumption greater than the initial amount spent.
Economies of Scale
the cost per unit of production decreases as volume of product increases
Neoliberalism
A strategy for economic development that calls for free markets, balanced budgets, privatization, free trade, and minimal government intervention in the economy.
World Trade Organization (WTO)
a supranational organization that creates policies on global trading.
non-governmental organization (NGO)
an organization that is not part of the local or state or federal government;