1. Department of Psychology, University of California, Berkeley, USA
2. Department of Psychology, Stanford University, Stanford, California, USA
3. Department of Quantitative and Health Sciences, Mayo Clinic, Scottsdale, Arizona, USA
4. Department of Psychology, Georgetown University, Washington, D.C, USA
5. Memory and Aging Center, Department of Neurology, University of California, San Francisco, USA
6. Care Daily Company, Palo Alto, California, USA