AP HUMAN

UNIT ONE: THINKING GEOGRAPHICALLY

1. Introduction to Maps

Learning Target: Identify types of maps, the types of information presented in maps, and different kinds of spatial patterns and relationships portrayed in maps.

• Reference Maps:
    - Designed for general information about places.
    - Two main types:
      - Political Maps: Show governmental boundaries, cities, and significant bodies of water.
      - Physical Maps: Depict physical features such as mountains, rivers, and lakes.

• Thematic Maps:
    - Used to communicate specific information.
    - Types include:
      - Cartogram: Represents data through distorted sizes of geographic areas.
      - Choropleth: Uses colors or patterns to show data values across regions.
      - Dot Density: Each dot represents a specific quantity of a feature.
      - Isoline: Lines connect points of equal value (e.g., elevation maps).
      - Proportional Symbol: Symbol sizes denote data quantity.

• Spatial Patterns Represented on a Map:
    - Absolute and relative distance and direction.
    - Clustering: Groupings of features in certain areas.
    - Dispersal: Distribution spread over a larger area.
    - Elevation: Represents variable heights on maps.

• Map Projections:
    - Distortions can happen in shape, size, distance, and direction.
      - Mercator Projection: Accurate shape and direction but highly distorted at the poles.
      - Robinson Projection: Distortion is minimized in all areas.
      - Goode Homolosine Projection: Accurately portrays continent sizes, but has inaccurate distance and direction.
      - Gall-Peters Projection: Focus on equal-area representation, distorts shapes near equator.

2. Geographic Data

Learning Target: Identify different methods of geographic data collection.

• Geospatial Data: Encompasses information about physical features and human activities.

• Geographic Information System (GIS): A computer-based system for capturing, storing, checking, and displaying data related to Earth's positions.

• GPS: Geographic Positioning System; uses satellite data for exact location on Earth.

• Remote Sensing: Collecting data from satellites or aircraft to analyze geographic features over distances.

• Sources of Spatial Information:
    - Written accounts: field observations, media reports, travel narratives, policy documents.
    - Personal interviews, landscape analysis, and photographic interpretation.

3. The Power of Geographic Data

Learning Target: Explain the geographical effects of decisions made using geographical information.

• Geospatial Data: Important for understanding physical features and human activities.

• Census Data: An official count conducted every 10 years in the USA.

4. Spatial Concepts

Learning Target: Define major geographic concepts that illustrate spatial relationships.

• Absolute Location: Exact position in latitude and longitude.

• Relative Location: Position defined in relation to other places.

• Space: Area extent; can be described in absolute or relative measures.

• Place: Specific characteristics that define a location geographically.

• Distance Decay: Decreasing significance of a phenomenon as its distance from a point increases.

• Time-Space Compression: Enhancing connectivity that brings people closer despite physical distance.

• Pattern: Regular arrangement of phenomena in a given area.

5. Human-Environmental Interaction

Learning Target: Explain how major geographic concepts illustrate spatial relationships.

• Sustainability: Striving for balance between fulfilling present needs and conserving resources for future generations.

• Natural Resources: Essential materials required for human survival and value.

• Environmental Determinism: Concept that natural environment influences societal development.

• Possibilism: Suggests human abilities can adapt despite environmental limitations.

6. Scales of Analysis

Learning Target: Define scales of analysis used by geographers and what they reveal.

• Scale: Relationship between map distance and real distance; affects geographic trait focus (Global, Regional, National, State, Local).

7. Regional Analysis

Learning Target: Describe various ways geographers define regions.

• Region: Area larger than a point but smaller than a planet, sharing a common feature.

• Formal Region: Based on measurable/specific criteria; e.g., governments sharing an area.

• Functional Region: Centered around a node; e.g., radio broadcast zones.

• Vernacular (Perceptual) Region: Defined by subjective perceptions; e.g., the Midwest.

UNIT TWO: POPULATION & MIGRATION

1. Population Distribution

Learning Target: Identify factors influencing human population distribution.

• Ecumene: Regions where humans are settled.
    - Physical Factors: Avoidance of overly dry, wet, cold, or elevated areas.
    - Cultural Factors: Preference for areas with access to education, health care, and entertainment.
    - Historical Factors: Influences based on where human societies historically flourished.
  Learning Target: Define population density calculation methods.

• Arithmetic Density: Total objects per area.

• Physiological Density: Population supported by unit area of arable land.

• Agricultural Density: Ratio of farmers to arable land.
  Learning Target: Explain differences in population density calculations.

1. Agricultural density indicates development level.

2. Physiological density can indicate overpopulation pressure.

3. Arithmetic density, considered alone, lacks contextual meaning.

2. Consequences of Population Distribution

Learning Target: Explain impacts of population distribution and density on society and environment.

• Areas with larger populations wield political, economic, and social power:
    - Political: Greater control and influence over laws.
    - Economic: Job concentration enhances revenue generation.
    - Social: Better healthcare access, educational opportunities, and cultural diversity.

• As populations grow, environmental alterations occur; Carrying Capacity is defined as the maximum sustainable population size in an environment.

• Overpopulation: Occurs when resource support is insufficient for the population.

3. Population Composition

Learning Target: Describe elements of population composition used by geographers.

• Age/Sex Ratio: Comparison of male and female populations across age groups.

• Population Structure Variation: Unique due to historical and descriptive conditions.
  Learning Target: Explain population composition analytical methods.

• Population Pyramid: Graphical representation by age and sex; growth populations show a pyramid shape.

4. Population Dynamics

Learning Target: Explain factors influencing population growth and decline.

• Demography: Study of populations.

• Crude Birth Rate (CBR): Live births per 1,000 individuals.

• Crude Death Rate (CDR): Deaths per 1,000 individuals.

• Doubling Time: Duration for population to double.

• Fertility Rate: Number of live births within a population.

• Infant Mortality Rate (IMR): Deaths of children within their first year per 1,000 live births.

• Mortality: Total deaths in a population.

• Rate of Natural Increase (RNI): $RNI = rac{ ext{Birth Rate} - ext{Death Rate}}{10}$; positive indicates growth, negative indicates decline.

• Total Fertility Rate (TFR): Average children per woman during childbearing years.

• Social and Cultural Factors Influence:
    - Role of gender in fertility and mortality.
    - Family planning values and marriage customs affect rates.

• Government Influence: Policies on birth encouragement or limitation.

• Economic Factors: Women's roles in education and employment impact fertility rates.

5. The Demographic Transition Model

Learning Target: Explain population growth and decline theories.

• Demographic Transition Model (DTM): Stages of population changes.

• Epidemiological Transition Model: Change in human death causes throughout development.
    - Stage 1: High CDR due to infectious diseases.
    - Stage 2: Receding Pandemics; Improvements in sanitation and medicine.
    - Stage 3: Increases in chronic diseases (e.g., heart disease, cancer) as infectious diseases decline.
    - Stage 4: Delayed degenerative diseases with extended life expectancies; changes in lifestyle choices impacting health.

6. Malthusian Theory

Learning Target: Explain population growth and decline theories.

• Malthus Theory: Proposes population growth exceeds food supply growth (geometric vs. arithmetic).

• Neo-Malthusian Theory: Concerns about finite resources leading to conflict and scarcity; promotes family planning.

7. Population Policies

Learning Target: Explain the intent and effects of various population and immigration policies.

• Antinatalist Policies: Encourage reduced birth rates (incentives/punishments for fewer children).

• Pronatalist Policies: Encourage increased birth rates.

• Immigration Policies: Regulations affecting immigration flow (quotas, refugee acceptance).

8. Women and Demographic Change

Learning Target: Explain how changes in women's roles affect demographics globally.

• Contraception: Various pregnancy prevention methods.

• Ravenstein’s Laws of Migration:
    1. Short-distance migration is more common.
    2. Step migration occurs (incremental).
    3. Long-distance migrants target economic centers.
    4. Counterstreams arise from migration.
    5. Urban residents are generally less migratory than rural ones.
    6. Females generally migrate within localities; males internationally.
    7. Young adults are the predominant migrant age group.
    8. Urban migration outpaces natural increases.
    9. Migration typically trends rural to urban.
    10. Economic opportunities primarily drive migration.

9. Aging Populations

Learning Target: Explain causes and consequences of aging populations.

• Dependency Ratio: Ratio of non-working population to working population.

• Life Expectancy: Average lifespan expected for individuals in a population.

10. Causes of Migration

Learning Target: Explain how various factors influence migration.

• Push Factors: Conditions forcing individuals to leave; e.g., lack of jobs, instability.

• Pull Factors: Attract individuals to locations; e.g., jobs, family proximity.

• Intervening Opportunity: Closer attractive option that reduces the allure of farther ones.

• Intervening Obstacle: Barriers hindering migration; e.g., laws, geography.

11. Forced and Voluntary Migration

Learning Target: Describe forced and voluntary migration types.

• Asylum Seeker: Seeks refuge in another country due to persecution.

• Chain Migration: Migration patterns within social networks, starting with one individual.

• Step Migration: Migration occurring in stages to a destination.

• Forced Migration: Reluctant movement due to uncontrollable factors.

• Guest Worker: Legal migrant for temporary work.

• Internally Displaced Persons: Forced relocation within the home country.

• Refugees: Flee from home nations, unable to return.

• Transhumance: Seasonal movement of livestock herds.

• Transnational Migration: Movement across borders.

• Voluntary Migration: Movement based on choice.

12. Effects of Migration

Learning Target: Explain historical and contemporary migration effects.

• Political Impact: Loss of educated workers (Brain Drain).

• Cultural Impact: Cultural exchanges altering traditions and languages.

• Economic Impact: Economic changes based on migratory trends.

UNIT THREE: CULTURAL PATTERNS & PROCESSES

1. Introduction to Culture

Learning Target: Define cultural characteristics and influences.

• Culture: The composite of material and social traits that define a community.
    - Material Culture: Tangible manifestations like clothing, tools, and architectural forms.
    - Nonmaterial Culture: Intangible beliefs, traditions, and values.

• Cultural Relativism: Evaluating culture based on its own standards rather than another culture.

• Ethnocentrism: Judging cultures based on one's own belief system.

• Taboo: Cultural prohibitions against certain practices or discussions.

2. Cultural Landscapes

Learning Target: Describe cultural landscape characteristics.

• Cultural Landscapes: Changes made to the physical environment through human activity.
    - Examples: Streets, agricultural fields, and religious sites.

• Ethnic Neighborhoods: Areas maintaining unique cultural identities amidst larger populations.

• Indigenous People: Original inhabitants of territories differing from dominant cultures.

• Indigenous Community: Group of indigenous people working collectively to preserve cultural identity.

3. Cultural Patterns

Learning Target: Explain cultural distributions and identities.

• Sense of Place: Strong cultural identity linked to specific locations.

• Language: A communication system of sounds and symbols; variations exist (different terms for the same item across cultures).

• Religion: Systems of belief often concerning supernatural forces or deities.

• Ethnicity: Identifiable social groups sharing cultural traits.

• Gender: Refers to culturally defined differences in roles between men and women.

4. Types of Diffusion

Learning Target: Define diffusion types.

• Relocation Diffusion: Idea transmission from migrating individuals.

• Expansion Diffusion: Growth of ideas through increasing influence (can be contagious, hierarchical, reverse hierarchical, or stimulus).
    - Contagious Diffusion: Spread through close contact.
    - Hierarchical Diffusion: Spread from leaders to others; usually from large urban centers to smaller places.
    - Reverse Hierarchical Diffusion: Spread from smaller to larger locations.
    - Stimulus Diffusion: Adoption of underlying principles in different forms.

5. Historical Causes of Diffusion

Learning Target: Explore historical impacts on cultural patterns.

• Creole Languages: Hybrid languages from mixed origins.

• Lingua Franca: Common language used among speakers of diverse native languages.

• Colonialism: Control and settlement in a territory.

• Imperialism: Expansion through military or economic dominance.

6. Contemporary Causes of Diffusion

Learning Target: Describe the role of globalization.

• Globalization: Integration of societies driven by trade and technology.
    - Media Influence: Global exposure via pop culture.
    - Technological Changes: Communication advancements facilitating connections.
    - Political Influence: Spread of democracy, aiding in political equality.
    - Economic Factors: Exposure to international trade altering local economies.

• Time-Space Convergence: Reduced travel time between locations due to advancements.

• Cultural Convergence: Cultures merging through shared traits.

• Cultural Divergence: Regional cultural distinctions caused by differing influences.

7. Diffusion of Religion and Language

Learning Target: Factors leading to religion and language diffusion.

• Indigenous Languages: Native to specific regions.

• Language Extinction: Languages with no current native speakers.

• Dialect: Variations within a language based on region and usage.

• Language Family: Group of related languages from a common ancestor.

• Nomadic Warrior Theory: Language spread through migrating warriors.

• Sedentary Farmer Theory: Language diffusion through settled agricultural societies.

• Ethnic Religion: Focused on one specific group, e.g., Hinduism.

• Universalizing Religion: Aimed at a global audience, examples include Buddhism, Christianity.

• Pilgrimage: Travel for religious purposes to sacred sites.

8. Effects of Diffusion

Learning Target: Changes to cultural landscapes from diffusion.

• Acculturation: Cultural trait adoption under external influences.

• Assimilation: Loss of distinct cultural traits in favor of a dominant culture.

• Multiculturalism: Coexistence of diverse ethnic groups.

• Syncretism: Mixing of cultural traits to create new ones.

UNIT FOUR: POLITICAL PATTERNS & PROCESSES

1. Introduction to Political Geography

Learning Target: Define and identify political entities.

• State: Political unit with a permanent population and recognized borders.
    - Examples: USA, Canada.

• Nation: Group sharing culture, history; seeking autonomy (e.g., Palestinians).

• Nation-State: A state primarily associated with one nation (e.g., Japan).

• Stateless Nations: Nations without their independent state (e.g., Kurds).

• Multinational States: States containing multiple national groups (e.g., Russia).

• Multistate Nations: Nations spread across multiple states (e.g., Korea).

• Autonomous Regions: Self-governing subdivisions (e.g., Hong Kong).

• Semi-autonomous Regions: Limited self-governance (e.g., Nunavut).

2. Political Processes

Learning Target: Explain processes shaping political geography.

• Sovereignty: Final authority over a territory.

• Self-Determination: The right of a group to determine political status.

• Independence Movements: Striving for self-governance by regions.

• Devolution: Transfer of power from central authority to local governments.

3. Political Power and Territoriality

Learning Target: Describe political power concepts.

• Choke Points: Narrow passages critical for transit (e.g., Panama Canal).

• Neocolonialism: Indirect dominance over former colonies through economics.

• Shatterbelt: Regions under stress from competing powers (e.g., Israel/Palestine).

• Territoriality: Connection of people to land defined by culture and economics.

4. Defining Political Boundaries

Learning Target: Define political boundary types.

• Boundary: Limits of legal jurisdiction dividing territories.
    - Relic Boundary: No longer in use but remnants remain (e.g., Berlin Wall).
    - Superimposed Boundary: Drawn by external forces ignoring local cultures.
    - Subsequent Boundary: Evolving based on cultural changes.
    - Antecedent Boundary: Established before current cultural landscape.
    - Geometric Boundary: Straight lines denoting borders (e.g., US-Canada).
    - Consequent Boundary: Aligns with cultural divisions (e.g., India and Pakistan).

5. Function of Political Boundaries

Learning Target: Explain boundary establishment phases.

• Four Phases of Border Definition:
    1. Definition: Negotiation and description.
    2. Delimitation: Drawing on maps.
    3. Demarcation: Physical markers placed.
    4. Administration: Boundary maintenance.

• Demilitarized Zone: Military absence areas (e.g., N&S Korea).

• The Berlin Conference (1884-1885): European nations divided Africa, establishing superimposed boundaries contributing to modern conflicts.

• Maritime Boundary: Rights and usage of oceanic areas, established via UNCLOS.

• Territorial Sea: 12-mile water zones under state sovereignty.

• Median-Line Principle: Dividing sea boundaries between two nations at midpoint.

• Exclusive Economic Zone (EEZ): 200-mile maritime zones for resource management (e.g., South China Sea issues).

6. Internal Boundaries

Learning Target: Explain internal boundary functions.

• Voting District: Areas for electing legislative representatives.

• Redistricting: Updating voting district boundaries based on population changes.

• Gerrymandering: Manipulating district boundaries to advantage a political party.

7. Forms of Governance

Learning Target: Define governance types and effects on spatial organization.

• Democracy: Governance powered by the people via representatives.

• Unitary State: Centralized authority with weaker local governments (e.g., North Korea).

• Federal State: Shared power between central and local authorities (e.g., United States).

8. Defining Devolutionary Factors

Learning Target: Identify factors leading to devolution.

• Devolution: Power transfer to local governing bodies, often influenced by:
    - Physical Geography: Natural barriers complicating governance.
    - Ethnic Separatism: Cultural differences prompting autonomy.
    - Economic Issues: Financial strains leading to fragmentation.
    - Terrorism: Political violence seeking autonomy.
    - Irredentism: Desire to annex territories with ethnically similar populations.

9. Challenges to Sovereignty

Learning Target: Explain modern challenges to state sovereignty.

• Devolution Fragmentation: Regions seeking progress (e.g., Eritrea, South Sudan).

• Democratization: Transition into democratic systems.

• Supranationalism: Multi-state alliances that limit individual sovereignty (e.g., EU).

• Economies of Scale: Cost-based advantages from production levels influencing trade patterns.

• Trade Agreements: Treaties fostering inter-state trade, such as NAFTA.

• Military Alliances: Collaborations for mutual protection (e.g., NATO).

10. Consequences of Centrifugal and Centripetal Forces

Learning Target: Explain state-scale applications of these forces.

• Centripetal Forces: Unifying elements like shared national identity.

• Centrifugal Forces: Factors that foster division: inequality, ethnic conflicts, and uneven development.

UNIT FIVE: AGRICULTURE & RURAL LAND-USE PATTERNS & PROCESSES

1. Introduction to Agriculture

Learning Target: Explain the link between geography and agriculture.

• Agriculture: Environmental modifications to cultivate food.

• Mediterranean Climate: Hot, dry summers and mild, wet winters yield crops like olives and grains.

• Tropical Climate: Warm, moist climate supporting crops like rice and bananas.

• Types of Agriculture:
    - Market Gardening (Intensive): Fresh produce mainly destined for processing markets.
    - Plantation Agriculture (Intensive): Commodities grown for global markets (e.g., coffee, cotton).
    - Mixed Crop/Livestock (Intensive): Integration of crops and livestock; crops primarily used as animal feed.
    - Shifting Cultivation (Extensive): Rotational farming that utilizes slash-and-burn techniques.
    - Nomadic Herding (Extensive): Seasonal migration of livestock to find pasture.
    - Ranching (Commercial): Grazing livestock for meat production.
    - Commercial Grain Farming (Extensive): Crops raised for human consumption (e.g., wheat).

2. Settlement Patterns and Survey Methods

Learning Target: Identify rural settlement patterns and surveying methods.

• Clustered Settlements: Houses grouped closely to fields.

• Dispersed Settlements: Farms spread over distances.

• Linear Settlement: Settlement along transport routes or water bodies.

• Surveying Techniques:
    - Metes and Bounds: Describing land based on physical features.
    - Long Lot: Land divided into narrow plots along waterways.
    - Township and Range: Grid-based land division from a defined point.

3. Agricultural Origins and Diffusions

Learning Target: Recognize domestication centers and diffusion patterns.

• Fertile Crescent: Origin of settled agriculture and cities.

• Columbian Exchange: Biological and cultural exchanges between hemispheres due to Columbus.

• First Agricultural Revolution: Shift toward plant and animal domestication.

• Agricultural Hearths: Key areas enabling agriculture.

• Common Characteristics: Fertile lands, water availability, moderate climates, cooperative societies.

4. The Second Agricultural Revolution

Learning Target: Explain second agricultural revolution impacts.

• Second Agricultural Revolution: Aligned with the Industrial Revolution; introduced machinery and improved transportation.

• Consequences: Increased yields, better nutritional standards, urban migration.

• Enclosure Movement: Legal transitions changing land from communal to private.

5. The Green Revolution

Learning Target: Analyze Green Revolution effects on agriculture.

• Green Revolution: Spread of high-yield seeds and fertilizers to developing nations.

• Positive Effects: Enhanced food production and reduced prices; diversification in crops.

• Negative Effects: Soil degradation and biodiversity loss, reliance on chemicals.

• Biotechnology: Science-based modifications to improve agricultural outputs.

6. Agricultural Production Regions

Learning Target: Influence of economics on agriculture.

• Subsistence Agriculture: Producing only enough for personal consumption.

• Commercial Agriculture: Intensive farming for profit.

• Monoculture: Growing a single crop for economies of scale.

• Bid-Rent Theory: Land values change with proximity to city centers.

7. Spatial Organization of Agriculture

Learning Target: Economic impacts on agricultural methods.

• Commodity Chain: Steps in product creation from production to consumption.

• Agribusiness: Industry interlinkages within agricultural spheres.

• Economies of Scale: Production cost benefits from output increases.

8. Von Thünen Model

Learning Target: Use of Von Thünen model for agricultural patterns.

• Von Thünen’s Model: Explains land use based on transportation costs from market centers.

• Rings of Land Use:
    - Dairy/Gardening: Close to markets due to perishability.
    - Forests: Dependence on proximity for fuel resources.
    - Grains: Demand for space leads to further rings for extensive crops.
    - Ranching: Cost-effective for larger land areas, placed farthest from urban centers.

9. The Global System of Agriculture

Learning Target: Interdependence in agricultural systems.

• Global Supply Chain: International agricultural production networks.

• Export Commodity: Products sent for trade, noting dependency on specific crops (e.g., coffee).

10. Consequences of Agricultural Practices

Learning Target: Assess agricultural impact on environment and society.

• Pollution: Chemical contamination in agriculture.

• Land Cover Change: Agricultural expansion reducing natural habitats.

• Conservation: Protecting natural resources.

• Deforestation: Tree loss for agriculture or development.

• Desertification: Drylands becoming unproductive.

• Irrigation Methods: Water movement techniques influencing land use.

• Soil Salinization: Salt buildup from irrigation harming crop yield.

• Terrace Farming: Cultivating on inclined landscapes.

11. Challenges of Contemporary Agriculture

Learning Target: Detail contemporary agricultural issues and practices.

• Agricultural Biotechnology: Scientific modifications to enhance productivity.

• GMO: Genetically modified organisms for desired traits.

• Aquaculture: Controlled aquatic farming.

• Value-Added Foods: Enhanced products increasing market value.

• Organic Farming: Absence of synthetic chemicals.

• Fair Trade Practices: Ensuring just compensation for producers.

• Community-Supported Agriculture (CSA): Consumer support for local farms.

• Urban Farming: Integrating agriculture within cities.

• Dietary Shifts: Change in nutritional preferences towards healthier options.

• Food Insecurity: Challenges accessing sufficient food supplies.

• Food Deserts: Areas lacking access to nutritious food.

• Weather Impacts: Environmental factors like drought affecting agriculture.

12. Women in Agriculture

Learning Target: Address female roles in agricultural dynamics.

• Obstacles for Women: Access to resources, education, and financial support often limited.

• Rural Contributions: Women play key roles in household and agricultural knowledge transfer.

• Health Impacts: Environmental hazards affect women’s health and productivity.

• Economic Benefits of Empowerment: Investing in women's capabilities leads to improved agricultural outcomes.

UNIT SIX: CITIES AND URBAN LAND-USE

1. The Origin and Influences of Urbanization

Learning Target: Explain urbanization processes.

• Site vs. Situation:
    - Site: Absolute location specifics (e.g., geographical traits of the settlement).
    - Situation: Relative placement in comparison to surrounding areas.

• Urbanization: The shift of people from rural to urban settings.

• Early Urbanization Factors:
    1. Nomadic beginnings shifted to established settlements in fertile regions (Fertile Crescent).
    2. Agricultural surplus allowed trade and specialized occupations.
    3. Socioeconomic Stratification led to class divisions.

2. Cities Across the World

Learning Target: Understand global urban processes.

• Megacities: Populations exceeding 10 million; e.g., Cairo, Tokyo.

• Metacities: Over 20 million inhabitants; e.g., Shanghai.

• Micropolitan Area: 10,000-50,000 population scale.

• Megalopolis: Regions where multiple cities connect.

• Suburbanization: Growth of suburban areas emerging due to urban flight.

• Edge Cities: Economic hubs emerging outside city centers.

• Exurbs and Boomburbs: Suburban areas with distinct characteristics beyond city limits.

3. Cities and Globalization

Learning Target: Explain cities’ roles in globalization.

• World Cities: Major economic centers directing global commerce (e.g., NYC, London).

• Urban Hierarchy: Size and functions rank cities by service availability.
    - World City: Primary global economic node.
    - Megalopolis: Extensive connected urban regions (e.g., BosNYwash).
    - Alpha/Beta/Gamma Cities: Tiers in global urban importance based on economic capacity.

4. The Size and Distribution of Cities

Learning Target: Analyze urban size and distribution patterns.

• Rank-Size Rule: The nth city’s population is 1/n of the largest city.

• Primate City: Dominant city with significantly larger population compared to others (e.g., Bangkok).

• Central Place Theory: Explains services' location and distribution by consumer accessibility.

5. The Internal Structure of Cities

Learning Target: Explain urban structures through models.

• Concentric Zone Model (Burgess): Five zones based on function around a central business district (CBD).

• Sector Model (Hoyt): Zones extend radially from CBD along transportation routes.

• Multiple Nuclei Model: CBD and multiple nodes of growth (e.g., industry, housing).

• Galactic City Model: Central city surrounded by suburbs and business nodes.

• Latin American City Model (Griffin-Ford): Unique organization of urban structure mirroring colonial histories.

• African City Model (DeBlij): Complex multiple CBDs reflecting sociocultural systems.

• Southeast Asian Model (McGee): Port cities with agricultural and commercial zones.

6. Density and Land Use

Learning Target: Implications of residential density on cities.

• Housing Density Types:
    - Low Density: Suburban homes with significant open space.
    - Medium Density: Townhomes and single-family units.
    - High Density: Apartment complexes and high rises.

• Infiling: Increasing density by developing underutilized urban land.

7. Infrastructure

Learning Target: Impact of urban infrastructure on development.

• Infrastructure: Essential facilities for societal functioning; includes transport and communication systems.

• Infrastructure Quality: Key to economic and social growth, affecting residency satisfaction and development rates.

8. Urban Sustainability

Learning Target: Identify urban sustainability initiatives.

• Smart Growth: Planned expansion avoiding sprawl based on sustainability principles.

• New Urbanism: Design promoting walkable communities with mixed-use development.

• Greenbelts: Preserve areas around cities for recreational use, reducing sprawl.

• Slow-Growth Policies: Limiting rapid urban expansion for sustainability.

• Effects of Urban Sustainability Initiatives:
    - Positives: Enhanced livability and reduced environmental impact.
    - Negatives: Potential for higher housing costs and social segregation.

9. Urban Data

Learning Target: Usage of data in urban change assessments.

• Quantitative Data: Derived from census and surveys; used for demographic analysis.

• Qualitative Data: Field studies providing insights on local attitudes and culture.

• Spatial Mapping: Depicts demographic and socioeconomic characteristics across neighborhoods.

10. Challenges of Urban Changes

Learning Target: Examine urban change causes and effects.

• Redlining: Preventing minority access to housing in certain regions.

• Blockbusting: Manipulating housing markets due to racial shifts.

• Affordable Housing Issues: Access discrepancies based on income.

• Access and Services: Measure of neighborhood resources, health impacts, and crime rates.

• Environmental Injustice: Disproportionate pollution and access to resources affecting vulnerable populations.

• Disamenity Zones: Regions characterized by economic decline and poor living conditions.

• Squatter Settlements: Informal residential areas lacking basic services.

• Land Tenure Regulations: Define property rights affecting investment and housing.

• Inclusionary Zoning: Policies for affordable housing creation for low-income residents.

• Local Food Movements: Support of food produced close to consumers to encourage sustainability.

• Urban Renewal Projects: Efforts to revitalize economically struggling neighborhoods.

• Gentrification: Renovation of urban areas leading to displacement of lower-income residents.
    - Negative Impacts: Vulnerable populations often displaced.
    - Positive Impacts: Improved infrastructure and employment opportunities.

11. Challenges of Urban Sustainability

Learning Target: Evaluate urban sustainability issues.

• Urban Sustainability: Enhancing urban living conditions while maintaining ecological balance.

• Suburban Sprawl: Extending urban developments into rural land disrupting environments.

• Pollution Consequences: Environmental degradation through urban development.

• Brownfield Redevelopment: Challenges in revitalizing polluted areas.

• Ecological Footprint Assessment: Measuring human impact on the environment.

• Responses to Sustainability Challenges:
  Planning efforts, policies for resource management, and sustainable practices implementation to mitigate negative outcomes.