Republish this article
You are free to republish this piece both online and in print, and we encourage you to do so with the embed code provided below. We only ask that you follow a few basic guidelines.
This work is licensed under a Creative Commons Attribution-NoDerivatives 4.0 International License.
Negative political ads and their effect on voters: Updated collection of research
by Denise-Marie Ordway, Journalist's Resource
September 25, 2016