Teaching Ethics with spatial thinking and GIS
Why | How
Why | How
Joseph Kerski: My pathway through 4 sectors of society--nonprofit, government, academia, and private industry.
One of Joseph's teenaged maps.
The Spatial Reserves book and blog.
Why and how can ethics be taught?
Effective technique: Show bad maps, such as my set here : Bad maps abound, and even live data feeds can be in error!
What's wrong with this map?
What's wrong with this map II?
I know it gets hot in Texas, but ...
Imagery must also be viewed critically—it could be intentionally o ffset from vectors or selectively o ffset from vectors or selectively r emove items, such as moving vehicles.
Example of offset imagery.
Data could even be intentionally faked.
Faked imagery example.
Is this real? Creating weather is possible in ArcGIS 3D Scenes. Redlands, California USA.
Key information may be left out of the metadata can only be resolved by talking to the data creator with an old-fashioned call as was the case when I was revising m y Lyme disease map of Rhode Island.
Mapping Lyme disease in Rhode Island.
Another effective teaching technique: Make clear that even when you are mapping your own data, data quality and ethical decisions frequently arise, as I point o ut in these field examples.
Be critical of the data - including when it is your OWN data!
Use case studies in your ethics instruction. One set is from David DiBiase at Penn State.
Repo Man! Takes pictures of potential repossessed vehicles.
Another way to teach ethics are to examine these gigapan images . I included this image from this tower in China in discussions in my course in modern GIS.
Gigapixel image.
Turn issues of copyright, such as “can I use that picture in my story map” into short effective instructional moments in ethics. This fosters discussion about best practice aided by my f avorite decision-making graphic on this topic.
Decision-making tree: Can I use that picture?
Next, ask, “Should I use that picture?” Potential harm can occur to natural spaces, for example , from geotagged photographs from tourists that result in a place being “over-loved” or to rare and endangered species .
Another way of teaching ethics is to foster a debate using the GIS Certification Institute’s C ode of Ethics . Pose a few scenarios and under each scenario, ask students, “when does the obligation to society outweigh the obligation to the employer, funder, or colleagues?”
GISCI Code of Ethics.
Ethical Geo essay.
2. My ethics essays on the Spatial Reserves data blog.
Guess where?
4. AAG paper out for review on locational privacy and the public interest.