7.3 Uses of Geography: Past, Present & Future
Key Takeaways
- Geography helps interpret the past by explaining settlement patterns, trade routes, exploration paths, and strategic locations tied to landforms and resources
- Geography illuminates the present through resource distribution, urbanization, migration, and how physical settings shape economic and cultural life
- Geography supports planning for the future—disaster preparedness, land-use decisions, conservation, and sustainable community design
- Geographic tools include maps, globes, atlases, aerial/satellite images, and GIS at a concept level (layered digital geographic data for analysis)
- Elementary teachers should connect geographic reasoning to historical events so students see place as a cause and context, not a backdrop
7.3 Uses of Geography: Past, Present & Future
Quick Answer: Geography is a decision-making toolkit: it explains why people settled and traded where they did (past), clarifies where resources, cities, and risks are today (present), and supports smarter planning for hazards and land use (future). Teachers use maps, globes, images, and GIS-at-concept-level to apply those ideas to history and community problems.
ETS II-C states that candidates should know the uses of geography—for example, applying geography to interpret the past, understand the present, and plan for the future. This section is the “so what?” of Chapters 7.1–7.2: tools and regions matter because they change how we read human stories.
Geography as a Way of Thinking
Geography is more than place-name drills. At elementary teaching depth it is the habit of asking:
- Where is it?
- Why there?
- What are the consequences for people and environments?
- How might patterns change next?
Those four questions turn a map into analysis. Praxis items often embed a historical or civic scenario and ask which geographic idea or tool best explains it.
Using Geography to Interpret the Past
Historical events did not happen on blank paper. Physical and human geography shaped choices.
Settlement Patterns
People historically clustered where life was more possible:
| Geographic advantage | Why it attracted settlement |
|---|---|
| Fresh water (rivers, lakes, springs) | Drinking water, fishing, transport, fertile floodplains |
| Fertile soil | Reliable farming |
| Mild or manageable climate | Agriculture and comfort relative to extremes |
| Defensible sites (hills, islands, peninsulas) | Protection in conflict eras |
| Crossroads / harbors | Trade and communication |
Elementary examples teachers should be ready to connect:
- River valley civilizations (Nile, Tigris–Euphrates, Indus, Yellow River) — water and silt supported farming and cities (links to world history chapters).
- Colonial coastal towns in North America — harbors and Atlantic access for trade with Europe.
- Pioneer settlement near rivers and trails — transport before railroads and interstates.
Teaching phrase: settlement is not random; geography filters options.
Trade Routes and Movement of Goods
Trade follows paths of least resistance and highest opportunity:
- Rivers and seas as highways
- Mountain passes as gates
- Plains for overland caravans or later railroads
- Straits and canals as chokepoints (concept-level: control of a narrow waterway matters)
Historical classroom stories:
| Example | Geographic use |
|---|---|
| Silk Road narratives | Connecting East Asia and the Mediterranean world across varied terrain |
| Trans-Saharan trade | Desert routes linking West Africa and North Africa/Mediterranean |
| Atlantic triangular trade (age-appropriate, factual) | Ocean winds/currents and port cities as part of a tragic forced movement of people and goods |
| Erie Canal / Mississippi River commerce | Inland water routes lowering transport costs |
Students should see that movement (five themes) is historically geographic: goods, people, and ideas travel along real paths.
Exploration, Conflict, and Strategy
Explorers and armies used geographic knowledge—sometimes incomplete:
- Seeking all-water routes to Asia shaped European exploration of the Atlantic world.
- Mountain barriers slowed armies and protected some populations.
- Control of river mouths, forts on bluffs, and rail junctions shaped campaigns (U.S. Civil War river strategy is a common upper-elementary link).
- Climate and distance affected outcomes (supply lines across plains or oceans).
Exam habit: when a stem asks why a city became important or why a route was used, look for harbor, river, resource, or barrier answers before pure personality explanations.
Applying Geography to Specific Historical Event Types
| Historical focus | Geographic question |
|---|---|
| Westward expansion in the U.S. | Which trails, rivers, mountains, and climates shaped migration paths? |
| Industrial growth | Where were coal, iron, ports, and labor concentrated? |
| Immigration waves | Which ports of entry and rail hubs distributed newcomers? |
| Agricultural regions | How did climate and soil create cotton, wheat, or dairy belts? |
| Ancient Egypt | How did the Nile’s flood cycle support civilization in a desert region? |
Geography does not replace human choices, laws, or culture—it constrains and enables them.
Using Geography to Understand the Present
Modern life is still spatial.
Resource Distribution
Resources are unevenly distributed across Earth:
- Energy resources (oil, gas, coal, hydropower potential, sunlight, wind)
- Minerals and metals
- Arable land and freshwater
- Forests and fisheries
Consequences elementary students can grasp:
- Some places export energy or food; others import.
- Access to clean water is a daily quality-of-life issue.
- Resource wealth can support development but also create conflict or inequality (keep age-appropriate and non-stereotyped).
Thematic maps of oil production, rainfall, or cropland make distribution visible—map skill from 7.1 applied to present issues.
Urbanization and Land Use Today
Urbanization is the growth of cities and the share of people living in urban areas. Geographic present-tense questions:
- Why do cities form at coasts, rivers, and highway interchanges?
- How does a central business district differ from suburbs?
- What happens to farmland at the urban edge?
- How do public transit and roads reshape relative location inside a metro area?
| Present pattern | Geographic lens |
|---|---|
| Megacities on coasts | Ports, trade, jobs, sometimes hazard exposure |
| Suburban sprawl | Land use change; car dependence |
| Food deserts / service access (age-appropriate) | Distance and transportation equity |
| Manufacturing shifts | Labor, transport costs, global movement of goods |
Human Systems Meeting Physical Systems
Present geography includes risk and resilience:
- Floodplains attract settlement and flood risk
- Earthquakes along plate boundaries (concept-level if science-linked)
- Drought in arid and semiarid climates stressing farms and cities
- Hurricanes for Atlantic/Gulf/Pacific coastal communities
Students should connect where people live with what hazards are more likely there—without fatalism; preparation matters (future section).
Culture, Borders, and Regions in the Present
Political maps change; cultural regions persist and shift. Present uses include reading news maps, understanding why a capital is inland or coastal, and seeing how language maps do not always match border maps—reinforcing physical vs. cultural regions from 7.2.
Using Geography to Plan for the Future
Geography is also forward-looking citizenship.
Disaster Preparedness
Communities use geographic information to:
- Map flood zones and evacuation routes
- Site emergency shelters on higher ground
- Plan school drills for region-specific hazards (tornado, earthquake, hurricane, wildfire)
- Communicate risk with simple hazard maps families can read
Elementary angle: “We study maps so we know safe routes and meeting places,” not only for tests.
Land-Use Planning and Sustainability
Future-oriented decisions:
| Decision | Geographic considerations |
|---|---|
| Where to build a new school | Flood risk, traffic, population growth areas |
| Protecting wetlands | Water quality, wildlife, flood buffering |
| Zoning parks vs. factories | Air quality, noise, access equity |
| Expanding transit | Connecting jobs and homes; reducing congestion |
| Conserving farmland | Food supply near cities; soil quality |
Sustainable classroom language: meeting needs today without destroying the systems people will need tomorrow—water, soil, air, and safe land.
Climate Awareness at Elementary Depth
Without turning 5004 into a climate-science exam, teachers should know that long-term climate patterns affect future agriculture, water planning, and hazard frequency conversations in civic life. Link back: climate ≠ weather; planning uses climate expectations plus weather forecasts for different time scales.
Geographic Tools: From Paper to Digital Layers
| Tool | What it offers | Classroom / professional use |
|---|---|---|
| Globe | Least-distorted whole-Earth model | Hemispheres, true relative sizes |
| Maps / atlases | Detail, themes, comparison | Core elementary toolset |
| Mental maps | Personal spatial understanding | Students sketch routes to school |
| Aerial photographs | Real landscape view from above | Compare photo to map symbols |
| Satellite images | Broad Earth observation | Track storms, deforestation (age-appropriate) |
| GPS | Precise absolute location | Navigation; geocaching lessons |
| GIS (Geographic Information Systems) | Computer systems that store, layer, and analyze geographic data | Concept-level: stack layers (roads + flood zones + schools) to make decisions |
GIS at Concept Level (What Praxis Needs)
You do not need software certification. You need the idea:
- GIS combines location data with attribute data (what is there).
- Users layer information—for example, population density over a transit map, or wildfire risk over housing.
- Planners, emergency managers, businesses, and scientists use GIS to answer “where” questions quickly.
Teaching metaphor: transparent map layers stacked on a light table—except digital and searchable.
Choosing the Right Tool
| Task | Strong tool choice |
|---|---|
| Compare country sizes fairly at global scale | Globe (or equal-area map discussion) |
| Learn state capitals | Political map / atlas |
| See elevation | Physical map or raised relief |
| Track a hurricane’s path | Satellite/radar images + tracking map |
| Decide if a playground is in a floodplain | GIS or flood-zone map layers |
| Personal neighborhood study | Student-drawn mental map + local street map |
Putting It Together: One Event, Three Time Frames
Example: A river city
| Time frame | Geographic use |
|---|---|
| Past | Founded at a river bend for water transport and fertile soil; fort on bluff for defense |
| Present | Port and rail jobs; some neighborhoods in floodplain; diverse immigrant communities along historic rail corridors |
| Future | Update flood maps; restore wetlands; zone new housing on safer ground; use GIS to site emergency services |
Same place, three uses—this is the II-C pattern in miniature.
Worked Historical Application (U.S. Expansion Snapshot)
Westward movement in U.S. history units becomes geographic when students ask:
- Which mountain ranges and deserts slowed wagon travel?
- Why did the Oregon Trail follow river valleys when possible?
- How did the Homestead attraction of plains land depend on climate and soil realities (including hardship)?
- How did railroads rewrite relative location by shrinking travel time?
Candidates who answer only “people wanted land” without terrain, water, or transport miss the geographic half of the explanation.
Worked Civic Application (Local Scale)
A school board considers building on low land near a creek:
- Map the flood history and elevation (tools).
- Note present housing pressure and traffic (human geography).
- Weigh future climate-related heavy-rain risk and insurance costs (planning).
- Choose an alternative site on higher ground—geography used for decision-making.
Common Exam Traps
- Treating geography as only memorizing capitals, ignoring past/present/future uses.
- Explaining history with no physical setting (as if terrain never mattered).
- Confusing GIS with a simple paper compass or with “any website.”
- Claiming maps are useless for the future because “the future has not happened.”
- Mixing weather forecasts with long-term land-use climate planning without noting time scale.
- Assuming resource-rich always means “wealthy and conflict-free.”
Teaching Snapshot for Elementary Classrooms
- K–2: “Why did we build our town near water?” walk maps; practice fire-drill routes as safety geography.
- Grades 3–5: historical trail maps, resource thematic maps, floodplain land-use debates, simple layered map projects (paper GIS), connect a history unit’s events to landforms.
- Assessment habit: always ask students to answer where + why there + so what next—the same triad Praxis probes for teachers.
Mastering uses of geography turns map skills and regional knowledge into interpreting causes, reading today’s world, and planning wisely. Together with 7.1 and 7.2, this completes the Category II foundation for spatial thinking on Praxis 5004 before human-environment and culture topics deepen in the next chapter.
Which example best shows geography used to interpret the past?
At the concept level appropriate for elementary teachers, GIS is best described as:
A city updates flood-zone maps and relocates a planned school to higher ground. This is primarily an example of using geography to:
Which present-day situation best illustrates geography’s role in understanding resource distribution?