Plato and Aristotle

In the Politics, Aristotle rejects what he takes to be Plato’s view that politics is a “theoretical” science. Assess his turn to viewing politics as a “practical” science.  What are important advantages of Aristotle’s position?  What are disadvantages.  Once again, attempt to provide a balanced assessment, presenting both strengths and weakness of Aristotle’s position.
You can use quotes from the Politics I-VI