Questionnaires
10/2/07 1/1/08
1/1/08 3/31/08
4/2/08 8/29/08
8/29/08 11/4/08
11/5/08 1/31/09
General explanatory notes:
Survey documentation and data:
Other resources:
Copyright © The Annenberg Public Policy Center of the University of Pennsylvania
Questionnaires
10/2/07 1/1/08
1/1/08 3/31/08
4/2/08 8/29/08
8/29/08 11/4/08
11/5/08 1/31/09