Su Jung Kim, Iowa State University (IMAGE) Iowa State University Caption Iowa State's Su Jung Kim says brands need to engage and respond as more consumers shift to online and mobile platforms. Credit Christopher Gannon, Iowa State University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.