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Google Earth, for educators
Put a planet's worth of geographic information right
http://earth.google.com/
Google's satellite imagery-based mapping product,
represents, in essence, the whole world on a student's
computer. It enables users to "fly" from space to street
level to find geographic information and explore placesaround the world. Google Earth is more like a video game
than a search engine — it is basically a 3D model of the
entire planet that lets the user grab, spin, and zoom downinto any place on Earth. Different versions offer tools for
measuring, drawing, saving, printing, and GPS device
support.

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In a classroom, Google Earth demos can be used to
spice up geography lessons, Students can use different
Google Earth layers to study economics, demographics,
and transportation in specific contexts. For instance: One
can use real-time coordinates to demonstrate distance
calculations and verify the results using measurement
tools; view tectonic plate-shift evidence by examining
whole continents, mountain ranges, and areas of volcanic
activity; study impact craters, dry lake beds, and other
major land forms.
The only limit to Google Earth's classroom uses is the
imagination of the user!
Mapping your neighbourhood
An initiative of Centre for Science Development and Media
Studies (CSDMS) and funded by the Department of Science
and Technology (DST), Government of India. Working with
school students as the 'tenets of change' and
representatives of their community.
http://www.csdms.in/nm/
Geo-photography
Have you ever looked at someones's photo
album and wondered where the photos were
taken? Using your GPS and digital camera,
you can figure out just that, and it is easier
than you think. Share your geo-referenced
images with the web-wide world in various
forms. As the geo-photo community has grown
so has the list of ways to publish your photos for
others to see.
GeoSnapper (http://geosnapper.com) eases
the GPS-linking problem by providing tools to
process your raw tracklog and photos.
GPS Biomapping
GPS can be used for many types of scientific surveys,
including remote navigation, locating specific points on
ground, mapping species encountered, mapping geological
features, and mapping boundaries. Scientists trace changes
over time and can compare "before and after". You can
HEALTH
In West Bengal, a location base map prepared
by hand held GPS with the instant booth level
data helped the entire Pulse Polio Immunisation
programme to plan and monitor the action
strategy throughout the state. This mapping
technique was fast and had an immediate
impact with the ground level staff of the health service provider. They either
accepted the spatial accuracy of the location or wanted immediate correction of
the inaccurate location with their help. This mapping effort helped get better
coverage of polio immunisation on the ground.
Try It! Rather than saying ‘how can I use the GPS and GIS?’ Ask ‘what do I want to do?’ Then, ask how the GPS, websites, digital
camera, and other technology can help achieve this goal.
GPS Nature Trail
Creating a GPS Nature Trail is a great club or
class project. The young people search the
designated area for notable geological,
botanical, or zoological features. They mark the
coordinates and flag each station, and then plot
the stations on a topo map. The group
researches information on the natural features
and decides which ones should be included on
their nature trail. Then it creates written
descriptions of the selected sites. The final product
is a "GPS Nature Trail Guide" booklet with coordinates and
natural history information for each station.
GIS in education
Learn the basic principles of GIS at www.gis.com. This
informative site provides a great introduction to GIS and has
links to additional resources.
Introduction to Neogeography
Neogeography combines the complex techniques of
cartography and GIS and places them within reach of users
and developers. This Downloadable PDF booklet for
purchase from O'Reilly by Andrew Turner (published
December 2006), introduces you to the growing number of
tools, frameworks, and resources available that make it easy
to create maps and share the locations of your interests and
history.
http://www.oreilly.com/catalog/neogeography/
Mapping Hacks
A wonderful book with a collection of one hundred simple
techniques available to developers and power users who
want to draw digital maps. Authors: Schuyler Erle, Rich
Gibson and Jo Walsh. Publishers: O’Reilly.
http://www.mappinghacks.com/
Geocaching
Treasure hunts have gone high-tech, with
owners of GPS tracking systems pioneering a
new craze. Known as geocaching, participants
bury a box containing 'treasure', log the co-ordinates,
then upload the data to the geocaching website.
Once the box is found, players must remove the item inside,
add one of their own, and write about their escapades in a
journal in the box. There are various geocaching-aware
software applications that you can use as a companion to
your GPS unit. www.geocaching.com
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