Rebekka Weidmann

Sep 12, 2023 | onlinelibrary.wiley.com | Rebekka Weidmann |William J. Chopik

1 INTRODUCTION The reasons why people become who they are lie at the heart of core questions in philosophy and psychology alike. For a long time, many assumed that personality development happened primarily between infancy and young adulthood and that personality was set in stone (or plaster) after the age of 30 years (Costa & McCrae, 1994; James, 1890).

May 24, 2023 | dialnet.unirioja.es | William J. Chopik |Robert A. Ackerman |Marc Allroggen |Rebekka Weidmann

Age and gender differences in narcissism: A comprehensive study across eight measures and over 250,000 participants. Autores: Rebekka Weidmann, William J. Chopik, Robert A. Ackerman, Marc Allroggen, Emily C. Bianchi, Courtney Brecheen, W. Keith Campbell, Tanja M. Gerlach, Katharina Geukes, Emily Grijalva, Igor Grossmann, Christopher J. Hopwood, Roos Hutteman, Sara Konrath, Albrecht C. Küfner, Marius Leckelt, Joshua D. Miller, Lars Penke, Aaron L. Pincus, Karl-Heinz Renner, David Richter, Brent W.