| Unit
2: Are Things Getting Better Or Worse?
Instructor's Guide to Activities |
Learning Outcomes
After completing the activities associated with this unit, students
should:
| Activity 2.1: Trends of Individual Hazards | -- Web data search, charting of hazard occurrences and visual time series analysis |
| Activity 2.2: How Vulnerable is Your Community? | -- group- and class-project to assess vulnerability to a local hazard, integrating contributing factors |
| Activity 2.3: The Hazards-Global Change Journal | -- keeping record of hazards reporting in the news media, analysis of hazard-global change linkage |
| Activity 2.4: Insured Until Death Do Us Part... | -- role play and debate on the stance of the insurance industry vis à vis global climate change |
Suggested Readings
The following readings accompany the activities for this unit. Choose
those readings most appropriate for the activities you select and those
most adequate for the skill level of your students.
| Activity 2.1 Trends of Individual Hazards |
Skills
Tasks
This is a computer-based activity involving the Internet and the World
Wide Web. Students gain insight into the global and regional trends of
hazards occurrence and make links to global change. In studying the transformation
of the earth, five specific dimensions are useful in describing global
environmental change including:
Magnitude could be indicated by calculating an overall percentage change over the study period, and the rate of change could be calculated by dividing the overall change figure (magnitude) into 3-, 5- or 10-year intervals and calculating changes for each. From this, students can assess whether the overall change occurred in one "spurt" or whether the rate of change is periodic, or steadily increasing or decreasing.
Students then examine regional variations in the hazard to determine whether some regions are experiencing greater or lesser degrees of change. For this purpose, students will need data at various scales (global and regional) to calculate the magnitude and rate of change overall and for each region. If this activity is adapted to focus on just one country, then students will need data at national and subnational scales. This latter option must account for the fact that different regions of a country may be characterized by different hazard occurrences. For example, a comparison of the storm frequencies in the US Northwest versus the US Northeast must consider that frequencies are at different levels to begin with.
Regional variations could be nicely mapped, for example, by superimposing size-reduced time lines on a world (or national) map. For example, you may find numbers of severe storms for different world regions over time, make time lines for each region, and then place these charts over each region respectively. Percentage changes can be calculated separately. You may want to show students an example of this rather common way of mapping from any research article of which you are aware. The mapping of the charts will give students some basic experience with thematic mapping and help them get an overview of the regional differences in hazard changes.
Finally, students write up the results of their investigation. Their narrative should include the following items:
Be sure to verify the Internet and Web sites prior to assigning the activity because the links and addresses in Appendix A: Useful Internet/WWW Hazards Sites are subject to change. If you have not completed Activity 1.2, check there for suggestions of good entry points to Web sources on hazards. (Note that the Virtual Library lists hazards by type and by country, but only about 10 countries are offered at the time of writing.)
If you have the time, ask students to summarize briefly their research difficulties and findings in class the day they hand in their reports. This may take about 15 minutes and could be used as a lead-in to a class session on societal vulnerability to hazards.
If you do not have Internet access, you can adapt this activity by using the publications and data sources listed below:
| Activity 2.2 How Vulnerable is Your Community? |
Skills
Tasks
In this activity, students focus on a local hazard and determine what
factors contribute to the community’s vulnerability to it. If your class
is large, you may subdivide the class and have each subdivision focus on
a different hazard. Each subdivision should still be large enough to form
sub-groups within it to complete separate tasks. The activity is done partially
in class and partially outside of it. You may either choose the hazard(s)
for the students to investigate or let the students decide for themselves.
Begin this activity by asking all students to take 3 minutes to write down some of the factors they believe contribute to a community’s vulnerability to the selected hazard. A "community" could be an entire town or a particular neighborhood in a city. Giving them some time to write down their ideas focuses students and may encourage those who usually do not contribute to speak up or have answers when you call on them.
Collect students’ ideas on an overhead and group them into categories, such as environmental, socioeconomic, demographic, technological/structural, and/or institutional/management factors. Grouping items into these categories may produce some discussion -- a useful way to clarify the conceptual understanding of vulnerability.
Next, use your classified list of factors that influence the degree of vulnerability to assign various tasks to students. Divide the class (or class subdivision) into groups of several students each. Each group will focus on one category of factors and investigate the actual situation of these factors in their community (described in more detail below). Also decide on a sequence in which groups report back to the class (could be done through a lottery), as they need to relate their findings to those of the previous group reporting. Knowing which factor-group goes before them, students can prepare accordingly. Students will not have to know the exact results of the other group to make these connections; rather, they should think logically about how a factor, say from the socioeconomic category, is connected with one in the demographic or institutional category, and so on. Use examples like the following (Table 8 below) to indicate to them what types of connections they should be able to make:
| Factor Group 1 | Factor Group 2 | Examples of a Connection |
| SOCIOECONOMIC
Low income |
INSTITUTIONAL
Availability of shelters |
Low-income residents may not have easy access to shelters |
| DEMOGRAPHIC
Many minorities |
INSTITUTIONAL
Availability of hazard information |
Is hazard information (how to prepare, information what to do in case of emergency, etc.) available in all needed languages? |
| TECHNOLOGICAL
Building codes |
DEMOGRAPHIC
Housing stock |
What portion of the population lives in homes built according to building codes (compare date of instituting building codes with age of structures)? |
| ENVIRONMENTAL
Extent of high-hazard zone |
INSTITUTIONAL
Preparedness |
What precautions have been implemented for the high-hazard zone to prevent or contain an event? Is there an emergency plan for this area? |
To find information on each of the factor groups, students will have to consult a variety of sources and each group will not use the same ones. Some of the information will be quantitative, other information will be qualitative. Possible sources include Census data (demographic, socio-economic, housing), maps (geophysical, floodplain, insurance rate, land use, etc.), the Internet (city home pages, state and federal agency home pages), publications from local agencies (state emergency center, department of the environment, Geological Survey, Red Cross, city government offices, etc.), interviews with agency representatives (by phone or in person) or companies (those that pose risks in particular).
Students will find that some of this information is rather difficult to come by, especially at the community scale, and that the information they bring together is not easily compatible in terms of scale, resolution, age of data, accuracy, etc. It is likely, however, that this activity will produce one of the most thorough assessments of vulnerability for their community. As students report their findings and qualitatively put the mosaic together, these issues will come up or should be pointed out to them. Be careful not to let students get discouraged because of the difficulties with the data. This is not a data and number-crunching activity, but one of applying an abstract concept to a local example and, in the process, demonstrating the usefulness (if not necessity) of the vulnerability concept and some of the difficulties of using it practically in hazard management. The in-class reports and piecing together of vulnerability factors should conclude with an assessment of vulnerability in light of these conceptual and practical realities.
| Activity 2.3 The Hazards-Global Change Journal |
Skills
Tasks
In this activity, students assume the role of consultants to a news
media consortium that charges them with the task of assessing the ways
in which various media report on hazards and global change issues and recommending
specific improvements if necessary.
In a journal, students take notes on how hazards, global change and the links between the two are reported in various news media. Students will look at different types of media, at media that report at different scales (e.g., comparing a local, national, and international paper), and at the various means used to report these issues (words, graphics, maps, live reports, flyers, etc.).
Hardly a week goes by without some hazard becoming public somewhere in the world. Whether one hears about it, how much one hears, and how the events are reported and explained depends on a range of factors. These factors are what students will consider in this activity and include the following:
Below is a specific list of items students are asked to look for as they follow the news for the next few weeks. Remind them to take notes on the reporting every day so they’ll recall the details. Suggest that they cut out newspaper articles, make copies, or record or videotape items.
When students hand in their reports, ask them to summarize orally some of their findings and -- by listening to other students’ summaries -- to compare how the news media differ in terms of hazard/global change reporting. Aim to draw out some generalities about what types of issues seem to be reported locally, what items make it on the national or even international agendas, how the coverage varies depending on the type of hazard, the location of the event, the political bias of the reporting source, how graphics of various sorts influence the report, and what roles reporters, editors, citizen groups, governmental agencies, and certain individuals play (individual community members, national celebrities, etc.) in determining what gets and doesn’t get reported.
Alternative Activity
Rather than assigning this activity in any one two-week period, you
may want to take advantage of a specific recent disaster or hazard that
has been in the news. Adapt the activity by asking students to focus on
that one disaster and to examine various printed media (plus recall TV
and radio coverage) to see how they dealt with the event. If you focus
on a relatively local event, discuss why or why not the event made it into
the supra-regional media.
| Activity 2.4 Insured Until Death Do Us Part... |
Skills
Tasks
Students stage a Board of Directors meeting of representatives from
various life and property insurance companies with significant coverage
of populations in hazard-prone areas (restricted in this activity to the
developed world). In this role play, students carry out the debate over
how the insurance industry should deal with the increasing industry losses
of recent years from weather-related multi-billion dollar disasters.
Ask students to read and understand Supporting Material 2.4 and the suggested reading by Flavin (1994) before the next class session. You may suggest to students that they get together in pairs to work through and discuss this material. Tell students to be prepared to take various positions on the subject matter, such as:
In the class session in which the Board of Directors meeting takes place, divide the class into groups of about five students each. Each group has its own meeting of insurance executives (you may assign different companies to them to add flavor, e.g., Munich Re, Swiss Re, Reinsurance Association of America, Aetna Life, Allstate, State Farm, General Accident, Sumitomo Marine & Fire). In addition, assign one of the following roles to the students in each group: note-taker (keeps track of the discussions), facilitator/discussion leader (makes sure that the discussions are orderly), process observer (assesses the dynamics of the debate and reflects on whether all participants were equally involved in the discussion and treated fairly despite contrary opinions), spokesperson (reports some conclusions and main points of contention to the class after the debate).
Students will act as insurance company executives who are well informed about global change matters and who came together to find a consensus position on how to deal with the increasing losses that the insurance industry has suffered over the past decade or so. Thus, everyone in each Board of Director meeting group should have a chance to state her/his own opinion, and there should be time to raise the "if’s and but’s" about each position represented in the group. Near the end of the debate, the group should attempt to find common ground. If it can’t arrive at a consensus, students should be able to state what the main obstacles were.
The discussion should take about 15 minutes, followed by short summary reports from each group through each group’s spokesperson. During the discussions, the instructor goes from group to group listening in on the discussions, playing devil’s advocate if necessary by throwing provocative statements into the meeting if it appears that the group agrees too easily. After each group has reported to the class, the instructor summarizes the consensus positions and main points of contention.