Decision 2012: 3rd debate highlights: Zingers and accusations

President Barack Obama and Republican Mitt Romney met in their third and final debate Monday, and some observers saw a reversal of roles from the first debate. Romney appeared more passive while Obama was more aggressive, commentators said.

Class discussion: How did the polls score the candidates' performance in each debate? Is it important who wins or loses a debate? The candidates agreed on many policies in this debate. What are the major differences between their all of their positions?