Prove the exaggeration Fielding follows through the incidents of the novel Joseph Andrews

The following article deals with the topic of satire;

http://tanvirdhaka.blogspot.com/2009/10/joseph-andrews-as-social-satire.html

gradesaver also has an excellent essay "The Value of Irony in Joseph Andrews," available to its members;

http://www.gradesaver.com/joseph-andrews/essays/essay1/