416 SCIENCE OF HOME AND COMMUNITY 



which friends and parents would be invited. This might serve 

 as a good opportunity to organize a fly prevention campaign. 



3. The specific things that the class can do should be dis- 

 cussed, and plans made to put these into effect. Attention 

 may be given to the things that each member can d in his own 

 home. The cooperation of all possible agencies in the locality 

 should be sought. 



SUPPLEMENTARY QUESTIONS FOR CLASS DISCUSSION 



1. Which is the more dangerous animal, the fly or the mos- 

 quito ? 



2. What is the most conclusive evidence against the house 

 fly as a carrier of disease ? 



3. Show why it is necessary to understand the life history 

 of the fly and mosquito in order to fight them successfully. 



4. What kind of measures against the fly and mosquito re- 

 quire the cooperation of all the people concerned ? 



5. What measures can be taken by each individual regard- 

 less of what his neighbors may do ? 



6. What are the best steps to be taken in a community in a 

 campaign against the fly ? What against the mosquito ? 



7. Against which insect can remedies be more effectively 

 applied in the adult stage ? 



REFERENCE 



Doane, Insects and Disease, Henry Holt and Company, New 

 York City. 



