Unit 2:  Are Things Getting Better Or Worse? 
             Answers to Activities
 
 
Activity 2.1  Trends of Individual Hazards  
Not all hazards that students choose will have frequency or magnitude data that can be graphed (or graphed easily) even if they find much descriptive and explanatory information on these hazards. Students will encounter first hand the data problems that hazards and global change researchers often are confronted with. Data might be missing all together, might be there only for recent years, or might not be comparable over time and space.

The trends students find depends on the type of hazard, the data sources they consult, and the changes over time that have in fact occurred with any given hazard. Similarly, their explanations are limited by these same data issues.

One example that illustrates both wealth and difficulties with data can be found on the following Emerging Infectious Disease Web site: http://www.cdc.gov/ncidod/EID/vol2no1/ and subsequent volumes and issues (the material is not reproduced here for lack of space and because of copyright restrictions). This particular Web site describes and discusses the emergence of Dengue Fever and other infectious diseases, includes maps of Dengue Fever distribution, and a table of Dengue Fever virus serotypes isolated between 1982 and 1995. Students can find additional information at the World Health Organization’s Web site where they can search for Dengue Fever (the EID site is connected to the WHO homepage through a hot link).

 
 
Activity 2.2  How Vulnerable is Your Community?  
The answers to this activity depend entirely on the community and hazard that is chosen for this activity. To assess students’ work, however, consider the following issues:

 
 
Activity 2.3  The Hazards-Global Change Journal  
Students’ findings on their assigned news media and their conclusions from the analysis of their journal entries will depend on the time when this activity is conducted (i.e., what hazards and global change issues are in the news at the time). Several points can be highlighted, however, as you can expect students to draw out basic generalities about reporting and the media’s role in informing the public.

Below are the questions posed to students in the activity and some of the generalities that could be made.

 
Activity 2.4  Insured Until Death Do Us Part... 
 

The conclusions that students reach in their role play will depend on the students’ values, their interpretation of the provided material, and the group’s ability to find a consensus. You may help students get beyond some of the impasses or dilemmas they are likely to encounter, but it is not necessary to force them to adopt a particular view on the role of the insurance industry in global change issues. It is more important for them to see the crucial importance of insurance in determining impacts of hazards and -- possibly -- global change, and to see the insurance position from various perspectives. Students should also come away with an appreciation of the economic power that the insurance industry has in the global economy.

The activity is a nice way to end this unit and lead into Unit 3 which goes into mitigation measures in greater detail. As is pointed out in Unit 3, insurance can help to share the losses incurred by disasters. In addition, Supporting Material 2.4 points to the mitigative, if not preventive, role the insurance industry could play if it so chooses.