Welcome to the homepage of the SPeADy research project!
Our homepage provide you with the latest news and information on our studies and our research, exploring what makes us all individually unique and in which ways our personality changes throughout the course of our lives.
Data collection for the SPeADy study has been completed as of March 2022. For any questions on the study or the data, as well as for requests concerning Open Science, feel free to contact our team.
Are you a twin and would like to participate in further studies? Then you can join the German Twin Registry under Development (GerTRuD)! Monozygotic and dizygotic twins of all ages are very welcome. You can find more information here. If you want to register directly, click here.




