Kaatje Kraft: Using Monitoring Volcanoes and Communicating Risks in Natural Disasters at Whatcom Community College
Kaatje at sea
Provenance: Photo taken by Stephen Pekar
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About this Course
This is an introductory course for non-majors with no pre-requisites. Many of the students enroll in this class because it sounds interesting, but also because they are required to take a science class for credit. The class is in 3-hour blocks in which lecture and lab are integrated throughout.
24
students
2 3-hour lecture/lab sessions a week
Geol 140 Syllabus- Kraft (Microsoft Word 2007 (.docx) 1.5MB Jul23 19)
A study of the nature, causes, impacts, and methods of coping with natural disasters, including earthquakes, volcanic eruptions, landslides, floods, tsunami, tornadoes, hurricanes, drought, blizzards, fires, and other topics.
1. Explain how the scientific method was used to construct a major geological scientific theory.
2. Answer geological questions using maps, graphs, equations and direct measurements.
3. Differentiate between natural processes, hazards, disasters, and catastrophes.
4. Using the theory of plate tectonics, explain geological phenomena and their distribution.
5. Describe how different aspects of the hydrologic cycle can become hazards.
6. Compare and contrast storms. (Storms to include extratropical cyclones, tropical cyclones, thunderstorms, and tornadoes)
7. Describe wildfire phenomena.
This module was implemented in my natural disasters class that examines how humans are impacted by natural disasters and how we can minimize or exacerbate that risk based on the choices we make. This is a 3-hour integrated lecture and lab that is highly student-centered through inquiry investigations. Teaching at a community college already assures a highly diverse population demographically, but also age, preparation, and lived experiences. The quarter I implemented this module, I had an incredibly diverse set of learners including two visually impaired students.
Throughout the activity, students were highly engaged and the classroom community became much stronger as students interacted outside of their regular groups. In addition, with slight modifications, both students who were visually impaired were still able to successfully complete the module and fully participate.
By the end of the module students were having nuanced discussions about different volcanic properties, risks, local population dynamics and how monitoring could benefit those surrounding communities.
My Experience Teaching with GETSI Materials
Because of the two visually impaired students in my class, I had to modify handouts that had tables so that they could still fill in the materials and/or provided digital access online for the materials (example in unit breakdown below). In addition, I provided graphs with puffy paint to add texture so that the one student who needed the tactile support was able to still discuss and engage in the content discussions.
Relationship of GETSI Materials to my Course
My course is 11 weeks long (we're on the quarter system) and this was introduced relatively early in the quarter (week 4) after process of science, the rock cycle, plate tectonics and earthquakes. I originally intended to introduce a volcano overview prior to this unit, but ran out of time, so jumped in with no volcano preparation other than the fact that volcanoes occur at certain plate boundaries and hot spots. Later in the course, we discuss LiDAR (introduced in unit 2) in the context of landslides and the final class activity included assessing geologic risk (unit 4) for the world and the country based on multiple disasters.
Unit 1
- Because I teach in 3 hour blocks, I assigned unit 1 & 2 pre-readings together. I posted them on our online learning management system (Canvas) and provided 5 points/submission and mostly looked at them for completion. They were due prior to class time to assure they came into class prepared to discuss the topic of the day. For the pre-reading assignments, I used the separate file for students to fill in answers as many complained it was hard to edit the files with the readings (and for some, the word document was problematic, so I converted it to a pdf [although I provided both options as one of my visually impaired students required a word document for his screen reader]).
- I found it was easier to start with the brainstorm session about ways of monitoring volcanoes based on the pre-reading rather than start with the Mount St Helens history, so I reversed the first few slides.
- I didn't quite trust in the process of the gallery walk in letting them self-correct and I fear I spent too much time on the posters rather than letting them go through the process on their own. I had them printed on 11x17 paper and that was not large enough either, but I did attach the handouts to a white board so they could write larger for their responses. In addition, I used a 5x7 notecard for their summaries in the first stage, but I found that led to some groups taking too much time in writing out more detail than was needed for their summaries. So I would recommend using a 3x5 card. It may encourage more paucity of wards.
- I only used the older hazard map in Part D, but did not emphasize that they should be making predictions from the 2004 data, so some just picked all the possible hazards rather than consider the alert levels they had just picked. I should note that the students were not trained in map reading, but that did not pose any difficulty.
- The video really helped it come together for the students and they were surprised that the alert level would be so dynamic.
Unit 2
- In this activity, I had students number off in groups, but I think in the future I may assign groups for the expert groups. As I had a large number of slower readers/non-native English speakers and because this activity calls for reading in class, it meant there were some great disparities within the groups of completion of content. It made for some challenging group dynamics. In the future, I might try and cluster my slower readers/non-native speakers in either the GPS or seismic group since those were topics already covered in unit 1. In addition, I would put my faster readers in the LiDAR group since that topic had the most questions to answer.
- Which is to say, not all students finished at the same time during both the expert group breakout and then the following jigsaw portion. For those who processed information faster, I asked students to come up with a "25 word summary" (a Reading Apprenticeship strategy of summarizing content) of their particular expert topic (we finished class on this part, so I wanted them to be prepared to jump into the jigsaw for the next class period). For the mixed groups, if a group was done early, I asked them to go online and see what they could find out about current data at Kilauea (and if had even more time, to compare that to MSH).
- Showed the video, and students really enjoyed it, but I think most were on board for not diverting based on the reading anyway, so it didn't really change their minds, but I do think it helped expand their thinking about the diversion.
Unit 3
- For units 3 & 4 I assigned the pre-readings as another grouping and also had separate files for them to hand in/submit rather than answer on the reading itself for the same reasons as above.
- Students struggled with what a swarm was (which came through in my assessment, see below). Based on advice from my colleague, I asked them to only pick out the top 4, but I'm not sure that worked. We've modified the powerpoint slide to add a new slide that walks through an example with them, in the future I would do this with the class as I think it would help with the overall activity.
- Toward the end of the activity, we were running out of time, so I asked them after they looked for correlations, to then determine yes, no or unsure for whether there was likely magmatic activity associated with the seismic swarms. So while there was confusion about swarms, in the end, they still got to the main conclusion that Yellowstone can be active without any significant volcanic activity occurring.
Unit 4
- This was my favorite unit. Students really enjoyed examining the larger picture of how all these individuals pieces come together in this larger societal context.
- Most of the students selected Fuego as their volcano of focus, but at least one group selected the other volcanoes, so we were able to have a solid large class discussion. In the future, I might assign volcanoes to assure a broader range of discussions, but because the overall ideas were still covered across all the volcanoes, I'm not sure it mattered.
Assessments
I used the pre-readings as a way to assure students were prepared for class discussions. In addition, I collected their responses from the unit 2 mixed class discussion and used them to guide some of the discussions as a formative form of assessment. For example, students seemed to be struggling with the difference between the value of short term forecasting during an impeding eruption vs. the value of long term monitoring of volcanoes. Using their responses from those mixed group assessments afforded me the opportunity to use their language to help them make distinctions prior to starting the Yellowstone unit (unit 3).
The more formal assessment included the volcano bulletin and the letter to the senator. I re-created the rubrics on Canvas in order to make grading go quickly and students submitted them digitally. In general, I was very pleased with how students did in response to these assignments in applying concepts from the units. Students did ask if they wrote a letter and received a response from the official, could they receive extra credit. I agreed (although for only a nominal amount of points). I'm not sure if it's because of that, or for other reasons, but I left it open for them to decide which volcano they wanted to write a letter about, but only provided extra resources for the three volcanoes from unit 4, and I was surprised at how many students chose the local volcano (Mt. Baker) to write about. This required them to do their own research on MRI's and eruptive history rather than rely on resources. This surprised me, but also pleased me. A number of students asked to have their letters read before they were due for feedback. In the future, I might try to have a peer-review process to assure they can all receive early feedback.
Lastly, I also asked the open-ended quiz questions from the units 3 and 4. Students overall did a really good job with the questions, however it was clear there was a lot of confusion around what a seismic swarm was, so I ended up not counting that question. The MRI question was challenging, but I felt comfortable that a significant portion of the class was able to successfully answer the question, and almost all of the students were able to identify variables that play a role in assessing risk for Fuego.
Outcomes
Since the only significant learning goal of this course that addresses volcanoes is, "Using the theory of plate tectonics, explain geological phenomena and their distribution." I had a larger goal of assuring students not only understood the general properties of volcanoes, but also how these volcanoes play a role in exacerbating or minimizing risk to local populations and how different populations face different needs. As non-majors, I want students to value why science is useful and important in addition to feeling that it's something they can access and navigate and communicate that information to others. I feel that students strongly experienced all of those goals and did so by helping to create a community of learners.