Brushing Teeth (IMAGE) Penn State Caption Rita Jablonski, assistant professor of nursing, Penn State, uses an actor to demonstrate Managing Oral Hygiene Using Threat Reduction, a technique she helped develop for dementia patients. Credit Gene Maylock, copyright 2008 Penn State School of Nursing/Center for Excellence in Geriatric Nursing Usage Restrictions non commercial use only 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.