All the work here would not have been possible without a large group of wonderful collaborators. I consider myself very lucky to have worked with the following colleagues and students and some others whose pictures were not available.
David Rubin
Assoc.Prof. Ali Tekcan
Department of Psychology
Boğaziçi University
Assoc.Prof.Aylin Küntay
Department of Psychology
Koç University
Robert McCrae
Senior Investigator
National Institute of Aging
Prof. Çiğdem Kağıtçıbaşı
Department of Psychology
Koç University
Assoc.Prof.Fatoş Gökşen
Department of Sociology
Koç University
Miri Besken
Grad Student
UNC Department of Psychology