Wednesday, June 19, 2013

Investigating Your Community Using GIS

 By Joseph Kerski, Ph.D.
Education Manager, Esri

sterling agol swipe

People have always been fascinated with investigating their home — the Earth.
For centuries, maps have stirred imaginations and inspired explorations of the unknown. Today, maps are used to help understand relationships across time and space in communities. These relationships are analyzed using digital maps within a Geographic Information Systems (GIS) framework.

These maps are dynamic:  They can be customized, saved, and shared online. They use real-time data from community traffic counts or power use. They can be used to analyze issues from local to global scale, from mapping and analyzing population characteristics in my own community to the interaction of global ecoregions, ocean currents, and climate.

In education, GIS offers a powerful decision-making toolkit that can be used in administration, educational policy, and in instruction.

GIS offers administrators a way to monitor campus safety, map  campus infrastructure, route school buses, and target recruitment. GIS provides educational policymakers to see patterns in educational achievement and where to create new programs. In instruction, GIS helps students to understand content from geography to history, mathematics, language arts, environmental studies, chemistry, biology, civics, and others.

GIS is an inquiry-driven, problem-solving, standards-based set of tasks that provides career pathways increasingly in demand, even in their own community. It helps students think critically, use real data, and connects them to local issues. It does so in informal, primary, secondary, and university settings and appeals to today’s visual learners. Geotechnologies, along with biotechnologies and nanotechnologies, are the three key skills and job markets identified by the U.S. Department of Labor for the 21st Century (Virginia Gewin,  “Mapping opportunities,”  Nature, January 2004).

neighborhoods with ArcGIS online

GIS incorporates and depends upon fieldwork, which is critically needed for understanding and appreciating my own community (Richard Louv, Last Child in the Woods. Alqonquin Books, 2005). Students can gather locations with GPS receivers or smartphones along with information about tree species, historical buildings, water quality, and other variables in their community or on their own school or university campus.

GIS-based questions begin with the “whys of where” — how do neighborhoods grow and change? How does a cement plant affect water quality? How is my community affected by nearby and far away interconnections and networks?

After asking geographic questions, students acquire geographic resources and collect data.  They analyze geographic data and discover relationships across time and space.

Investigations are often value-laden and involve critical thinking skills. GIS helps students to act on their investigations, to put recommendations in place, to improve the quality of lives of people. What are the pros and cons and the best route for a light rail line, or the location of a community garden or new library in my community?

Students present the results of their investigations using GIS and multimedia to their class, the school board, or the city council. They can create multimedia web maps and story maps. These investigations usually spark additional questions, and the resulting cycle is the essence of geographic inquiry.

They learn about civic engagement.

Be Spatially Critical

 By Joseph Kerski on     
                                              
At the last Esri International User Conference, my Esri education colleague Laura Bowden and I conducted a spatial thinking workshop.  Laura said something in the workshop that I have been musing about ever since: “Be spatially critical.” This phrase is laden with meaning and examining it in this blog may shed light on why this community believes so firmly in the value of research and practice in GIS in education.
 
Be Spatially Critical

Be Spatially Critical !
 
Effectively using GIS in teaching and learning hinges upon critical thinking and spatial thinking.  For example, some critical thinking questions relate to the context of a problem:  What background research do I need to examine and what content do I need to immerse myself in to be knowledgeable about the issue?  What are the costs and benefits of the issue I am analyzing?  Who are the stakeholders affected by the issue?  What are the historical, current, and future implications surrounding the issue?
 
At the 1987 conference on Critical Thinking and Education Reform, Scriven and Paul stated that critical thinking means to “conceptualize, apply, analyze, synthesize and/or evaluate information gathered from, or generalized by, observation, experience, reflection, reasoning or communication, as a guide to belief or action [or argument].”  GIS can be used to foster such actions, and in practice, this is where critical and spatial thinking meet: What data do I need to gather and analyze to assess the issue completely and accurately?  How can I represent that issue within a GIS environment using raster and vector data sets, multimedia, graphs and charts, and by other means and tools?  Can I trust my data sources?  At what scale do I need to examine my chosen issue?  What data will support that scale of analysis?  What symbology, classification, and presentation techniques should I choose to effectively communicate my results?
 
Other questions are specific to an instructional environment:  As an instructor, how can I best teach to encourage students to be spatially critical?  As a student, what content knowledge, skills, and geographic perspectives do I need to cultivate in order to develop my ability to become spatially critical?
 
In sum, the phrase “Be Spatially Critical” includes elements of critical thinking and spatial thinking, both of which my colleagues and I frequently write about in this blog.  Laura Bowden and I plan to conduct a spatial thinking workshop at the 2013 Esri User Conference as well, and we look forward to reading your comments here and interacting with you during the workshop!
 
- See more at: http://blogs.esri.com/esri/gisedcom/2013/05/31/be-spatially-critical/#sthash.Ao4bMnsk.dpuf

Friday, May 3, 2013

Some GeoTech Updates: Data Quality, and the Geospatial MOOC


(1) ESRI Education Manager Joseph Kerski wrote a short essay on data quality that can serve as a useful tool for discussions in class and in your workshops:
 
Is your data "CRAAP?" A schema to evaluate information-- Currency, Relevance, Authority, Accuracy, and Purpose:  

 
(2) Reminder: The upcoming free Penn State geospatial MOOC (Massively Open Online Course) might be just the thing to nudge your colleagues into making web maps and into spatial thinking:
 
http://blogs.esri.com/esri/gisedcom/2013/04/25/mooc-maps-and-the-geospatial-revolution/

Tuesday, April 23, 2013

4 Online Opportunit​ies to Learn About Spatial Thinking - Web Mapping

Aloha All:

There are several upcoming online, fun, engaging, challenging, and relevant opportunities to learn more about web-based mapping, including ArcGIS Online and other tools, and how to teach and learn about spatial thinking and geotechnologies.  We will have plenty geography, business-related, earth and environmental science content in here – plate tectonics, ecoregions, watersheds, business site location, population change, land use, coastal erosion, climate, and more.  While not necessarily for those of you with years of experience in GIS and GIScience, perhaps telling your colleagues who you have been wanting to dip a toe into the geospatial waters about these opportunities would be a great first step for them.

(1)  Isn’t That Spatial:  Introduction to Spatial Thinking: http://www.enetcolorado.org

 Join us for a 5 week immersion in the foundations of thinking spatially and applying the foundations to real-world issues and problem based learning through skill building in web mapping technologies.   Issues addressed include landscape and population change, natural hazards, climate, mapping your own field data, and more.  The course includes active discussions, hands-on activities, networking, self-assessments, and the development of your plan to implement these foundations and skills.  I am teaching this course and it runs 20 March – 30 April.

 (2)  Investigations in Spatial Thinking: http://www.enetcolorado.org

 Dig deeper with investigations in spatial thinking.  This 5 week course builds on the first spatial thinking course and makes use of today’s easy-to-use but powerful web mapping technologies.  You will build a project including your own web map for use in teaching and learning, as well as investigate topics in human settlement, ecoregions, and others from local to global scale.  I am teaching this course and it runs 20 March – 30 April 2013.

 (3)  Online Course:  Maps and the Geospatial Revolution!: https://www.coursera.org/course/maps

Learn how advances in geospatial technology and analytical methods have changed how we do everything, and discover how to make maps and analyze geographic patterns using the latest tools.   This is a MOOC (Massively Open Online Course) through Penn State University, instructor is Dr Anthony Robinson.   It is 5 weeks long and begins on 17 July 2013.

(4)  As a reminder, a 3-hour online  course that was developed by our colleague here at Esri that is freely available online at ANY TIME is entitled “Teaching with GIS: Introduction to using GIS in the classroom” and is available through the Esri campus: http://esriurl.com/vcteachingwithgis

 These opportunities are listed, along with other events, on the GIS education community calendar on the right side of http://edcommunity.esri.com

 Original post by Joseph Kerski, Education Manager for Esri

Wednesday, March 6, 2013

MOOC Maps and Geotech Course Available!


ESRI Education Manager Joseph Kerski has been working with Penn State to develop the first ever MOOC (Massively Open Online Course) in mapping and geotechnology! If you would like to join in, it starts on 17 July 2013 and is 5 weeks long:
Register for the course on: https://www.coursera.org/#course/maps 
 
 

 

Thursday, February 21, 2013

Understanding the Digital Generation



 

Ian Jukes recently authored a book titled Understanding the Digital Generation, which "explores the fundamental characteristics of the children in this new digital generation." This book is a great read for educators and parents alike to better understand the digital world our young people live in, and how to best enhance their learning abilities and experiences. More information on the book can be accessed here: http://store.fluency21.com/collections/all/products/understanding-the-digital-generation.

The most frequently asked questions about Jukes' work can be found here:
http://fluency21.com/blog/2013/02/19/ask-ian/

Original post by ESRI Education Manager Joseph Kerski

Wednesday, February 6, 2013

The Importance of Being Critical of Map Data, Even it is Your Own...

http://spatialreserves.wordpress.com/2013/02/03/be-critical-of-data-even-if-it-is-your-own/

This simple example points to the serious concern about the consequences of using data without being critical of its source, spatial accuracy, precision, lineage, date, collection scale, methods of collection, and other considerations. Be critical of the data, even when it is your own!

Source: Joseph Kerski, Education Manager for ESRI