Introduction to Geography Unit One: Learning Target #1 Introduction to Geography The Use of Geographic Inquiry
They try to understand the world around them. What do geographers do? They try to understand the world around them.
“Geo-Graphy” Geo - Earth Graphy – The Study of . . . “Geo”logy – History of the earth recorded by the rocks Geo - Earth Graphy – The Study of . . . Photo”graphy” – Study of taking photos
Focus on Two Questions Where are people and activities found on Earth? Why are they found there?
Geography History Geography v. History Focuses on WHY of WHERE Focuses on WHY of WHEN
Gather data of that area Spatial Analysis Spatial - Think “Space”, “Area”, or “Location” Analysis – look for patterns Look at an area Gather data of that area Investigate “why”
Spatially analyze the following image
Spatially analyze the following map
How do geographers spatial analyze? Ask Questions Gather Data Examine & Analyze Data Act on new information Geographic Approach
What type of Geography questions could we ask? When my favorite band tours, does it like to go to a certain part of the United States? How many cell phones do people in my neighborhood have? How many kids are in my neighborhood? Are the classes evenly divided? Is 1st lunch bigger than 2nd lunch? What state has the most national parks? Are the stores in my city “teenage friendly”? What roads are the busiest in my city? Are there certain parts of my town that are richer and poorer? Are the classes divided equally between boys versus girls?
They try to understand the world around them. What do geographers do? They try to understand the world around them. How do they do this?
Main Tool of Geography: Maps Definition: A representation usually on a flat surface of the whole or a part of an area Science of Mapmaking called Cartography
Let’s look at the definition of a map as “usually on a flat surface”
What shape is the world? What shape is a map? How would you show the world on a flat surface?
Problem with Maps How to make something round and 3D into something flat.
Map Element #1 - Projections Projection: Presenting an image onto a surface Distortion: Change the shape
Four Types of Projection Mercator Robinson Peter’s Projection Goode-Homosoline Projection
Does projection matter?
Helpful Links: https://www.youtube.com/watch?v=vVX-PrBRtTY https://www.youtube.com/watch?v=kIID5FDi2JQ
Map Element #2 - Scale How much of the Earth should I show? Small Scale v. Large Scale
Example of Scale - Population Growth Rate Global Scale
Example of Scale - Population Growth Rate National Level
Example of Scale - Population Growth Rate State
Map Element #3 – Geographic Grid
Meridians: An arc drawn between the North and South Pole Known as Lines of Longitude Important Line: Prime Meridian
Parallels Known as lines of altitude Important Line: Equator
Connection: Geographic Grid and Mercator Projection Why distort this map?
Map Element #4 – Geographic Tools Remote Sensing: Taking pictures with satellites or from other long distance sites GPS: Global Position System Used mostly for location GIS: Geographic Information System Layered Maps
Different Types of Maps
Purpose of a Map Two Main Types Reference Tool Where is something located? Communication Tool What data can be shown for that area?
Physical Maps Focus on landforms such as mountains, rivers
Political Show government boundaries (Countries, states), major cities
Political v. Physical: How are they the same? How are they different?
Isoline Using lines on a map that connect points of equal value
Let’s Practice
Dot Each dot represents a specific amount of something Dots are placed to show how many are located in the area
Isoline v. Dot: How are they the same? How are they different?
Choropleth Uses shades of color to show differences Focuses on one topic
Cartogram Uses data to form the particular shape of an area Shapes are based on data not the actual size of the area
Choropleth v. Cartogram: How are they the same? How are they different?
Connections Categorize the maps into “reference” and “communication” Physical Political Isoline Dot Choropleth Cartogram
Connections Reference Communication Categorize the maps into “reference” and “communication” Physical Political Isoline Dot Choropleth Cartogram Reference Communication
Earliest maps were reference tools; Today, they are mostly focused on communication? WHY?
What makes places unique? Unit One – Learning Target #2
How are they different from each other? Discussion Compare two places. How are they different from each other?
What is a place? A specific place on Earth with unique characteristics
Elements of Place - #1 Place Name Toponymn Examples:
Elements of Place - #2 Site Characteristics Physical Characteristics of an area Can also include some human characteristics Examples:
Elements of Place #3 Situation Characteristics Location of place compared to other places Examples:
Absolute v. Relative Location Uses geographic grid Site Characteristics Compares with other places Situation Characteristic
Elements of Place #4 Cultural Landscapes An area modified by humans to reflect what they value
Elements of Place #5 Built Landscape An area built for human activities
Elements of Place #6 Sequent Occupancy The study of human use over different time periods Example: San Francisco Natives Spanish European Immigrants Asian Immigrants “China Town”
Unique Places with Similarities Regions Unique Places with Similarities
What is a region? Places on earth with similar characteristics in common
Examples Physical
Examples Cultural
Example Economic
What is a region’s purpose? Help us understand the world around us
Regions are to geography as . . . .. Periods or quarters in a sports game Sections in a large store Eras are to history Classification is to biology Movements in a musical composition What is happening in all of these? Sorting Classification Analysis of Connection
Types of Regions #1 – Formal Region (Uniform) Areas share in common one or more distinct characteristics Usually have either Official Boundaries Something that can be measured
Types of Region #2 – Functional Region (Nodal) An area focused around a node or a center point
Types of Regions Vernacular Region – Area people believe exists as part of their “mental map” How people organize and see the world in their own mind
Mental Maps Useful for vernacular regions Depicts what an individual perceives about a place
How does experience affect our mental maps?
What happens when areas become recognized for certain characteristics?
Key Items of Regions Regions is a PROCESS Overlap and Transitional Boundaries
Regions https://www.youtube.com/watch?v=C65 -yKq8DTM https://www.youtube.com/watch?v=3LV XiM_u_UM https://www.youtube.com/watch?v=6a Bz90jnrZQ
Why are different places similar? Unit One: Learning Target #3
Example #1 – language Map Where People Read English Wikipedia Map where Wikipedia is in English
Example #2 World Religions
Key Concept #1 – Hearth and Diffusion Hearth: Where the idea starts
Diffusion: Process of moving across space from one place to another over time
Map of French Speaking Countries Two Types of Diffusion 1. Relocation Diffusion: Spread of an idea through large-scale movement of people from one place to another Map of French Speaking Countries
Two Types of Diffusion 2. Expansion Diffusion Hierarchical Stimulus Diffusion Contagious Diffusion
Hierarchical Diffusion Spread of an idea from a person or entity of power to other persons or places
Contagious Diffusion Rapid, widespread diffusion of a characteristic
Stimulus Diffusion Spread of an underlying principle even though a characteristic itself apparently fails to diffuse
Review Activity A new type of food has been discovered. You must create a 1 minute skit that shows how the idea spreads based on your assigned type of diffusion.
Theories of Spatial Interaction In the past, most connections required physical movement of people
Theory #1 – Distance Decay Theory that contact interactions decrease with greater distance and eventually disappears
Today the effect of distance decay has lessened . . . . . Why?
Theory #2 - Time-Space Compression A decrease in time it takes for something to reach another place 1500-1840 Fastest Speed: Horse Drawn Coaches and Sailing Ships (~10 mph) 1850-1930 Fastest Speed: Railroad (~65 mph). Steam Ship (~36 mph) 1950s Fastest Speed: Aircraft (300-400 mph) 1960s Fastest Speed: Jet Passenger (500-700 mph)
Globalization Force or process that involves the entire globe