Compare and contrast the classical school of criminology with the positivist sch

Compare and contrast the classical school of criminology with the positivist school of criminology. How are they similar and how do they differ in their perspectives about why people commit crime and what should be done to prevent/control crime? Please be sure to cite (APA format) any external sources that you choose to use. (External sources are not required, but you may use them if you wish).