The six different research traditions were incorporated in CENOF research with personality psychology by Julius Kuhl (University of Osnabrück/Germany, 1st left), biopsychology by Ulrike Ehlert (University of Zurich/Switzerland, 2nd left), evolutionary psychology by Harald Euler (University of Kassel/Germany, 3rd left ), occupational psychology by Petra Klumb (University of Fribourg/Switzerland, 3rd right), psychopathology by Katja Nowacki (Applied School of Dortmund/Germany, 2nd right), and developmental psychology by Lieselotte Ahnert.