PROBLEM 6. Hoiv Maiikifid Can Be linproved 510 



2. If you have never taken an "intelligence test" ask your teacher to 

 show you one. Look up a Binet-Simon individual test. 



3. Intelligence tests were given to the soldiers in both world wars. 

 Look up the results and if possible make graphs of some of them. 



4. If some of your classmates are interested, organize a committee to 

 study the ways in which the environment provided by your community 

 might l;e improved. This activity will undoubtedly extend over a Ion" 

 period of time. You might provide for a series of committees for several 

 terms. 



5. Some euthenic measures, such as the Child Labor Amendment, are 

 in dispute. Organize a discussion {not a debate) in which the facts may 

 be presented and considered. 



In UNIT X you will consider these problems: 



Problem 1. What Can We Learn from Rocks about the His- 

 tory of the Earth? 



Problem 2. What Can We Learn from Fossils about Prehistoric 

 Living Things? 



Problem 3. What Puzzling Facts May Be Explained by Our 

 Theory of the Origin of New Organisms? 



Problem 4. What Theories Have Been Offered to Explain the 

 Origin of Different Kinds of Animals and Plants? 



Problem 5. What W^ere the Stages of Man's Development on 

 the Earth? 



