Pennsylvania the battleground state. The director of Muhlenberg College institute of Public Opinion here to talk about what is going on. Thank you for your time today. Talk a little bit about the institute. Your job in polling when it comes to election years. Guest i have been director of Muhlenberg College institute of opinion for over 20 years. In allentown, pennsylvania, the eastern side of the state. We get a lot of Public Opinion polling. Not in the commonwealth but some National Survey to policy issues like energy and the environment. Host when it comes to elections, when you do poll, can you talk a little bit about your process, who you talk to, the amount of people you talk to . Guest over time it has evolved in terms of the process and methods that we use in polling pennsylvanians in election seasons. Our standard methodology is still telephone. Primarily cell phone in terms of a contact point for individuals. Our sampling is based off voter files as our frame. We use voter fi