Psychologists suggest that to cure cruelty

1. Although vastly different in their practices,

1. 
   vocational guidance psychologists have the same aim as those researching neuroses
   
2. 
   the results obtained from human and animal research show many similarities in psychological terms
   
3. 
   psychologists in all fields are essentially trained in the same way
   
4. 
   neurotic patients and those addicted to tranquilizers all had unstable childhoods
   

2. It is stated that some psychologists

1. 
   deal with humans while others focus on animals
   
2. 
   work with doctors doing medical research into drugs
   
3. 
   are employed at high schools to study the students' performances
   
4. 
   use the results gained from animals to analyze human behavioral patterns