If you were asked to create a brochure or give a short presentation on bicycle safety to a group of 4th graders, how would you profile them, as an audience and What values would they have? How can you generalize them as an audience without stereotyping? What information might you need, in addition to the fact that they are fourth graders, in order to create an effective message for them? 

Paraphrase the following sentence: 
"Baldwin uses the life of two brothers to establish parallelism of personal struggle with society, and at the same time implies a psychological process of one brother leaving his socially ingrained prejudices to understand and accept the other's flaws."