Julian Zelizer is a professor of history and public affairs at Princeton University. He is the author of "Jimmy Carter" and "Governing America."

(CNN) - Everyone talks about our broken political system. Washington is too polarized. Money dominates politics. Politicians don't know how to lead. Citizens are not as attentive to governance and public policy as they should be. Americans either ignore politics or see it is one more form of entertainment, "American Idol" on steroids.

As a result, politicians get away with all kinds of misstatements and truths, in part because the electorate is so gullible.

How do we make our democracy work better?

Political reform will be essential to making sure that our institutions operate effectively. The news media needs to do a better job of separating truth from fiction and backing away from the increasingly partisan outlook of journalism. Civic organizations need to do more to make sure that voters are active in politics and, at a minimum, that they actually vote on Election Day....