[1] Stanford Univ, Dept Psychol, Stanford, CA 94305 USA
[2] Humboldt Univ, Dept Psychol, Berlin, Germany
[3] Stanford Univ, Stanford Ctr Longev, Stanford, CA 94305 USA
[4] Duke Univ, Dept Psychol & Neurosci, Durham, NC 27706 USA
[5] AARP Washington, Seattle, WA USA
[6] Financial Ind Regulatory Author FINRA Investor Ed, Washington, DC USA
[7] NIMH, Emot & Dev Branch, 9000 Rockville Pike,Bldg 15K,MSC 2670, Bethesda, MD 20892 USA