THE EDUCATIONAL FACTOR 



Giving the answer to the questions Why and How 

 is the part the educator must play in the science of 

 applied hygiene. If once the people of a town or village 



Fig. 32. The entire school turns out when the Field A{ 



mosquito control. 



catch the vision of better things, and are taught how to 

 realize these things, the problem is largely solved, for 

 there will surely be some who will put the matter to 

 the test. 



72 



