1. Department of Psychology, Clemson University, Clemson, South Carolina, USA
2. Institute for Engaged Aging, Clemson University, Seneca, South Carolina, USA
3. Department of Psychology, Furman University, Greenville, South Carolina, USA
4. Department of Biological Sciences, Clemson University, Clemson, South Carolina, USA
5. Department of Public Health Sciences, Clemson University, Clemson, South Carolina, USA