Consultation Hours

Meetings can currently only be requested by email and held via zoom.




Research Scientist, Psychological Assessment, University of Kassel

01/2022 - 


Interdisciplinary Studies, Capilano University, North Vancouver, Canada
03/2022Master in Psychology (M.Sc.), University of Kassel
09/2019Bachelor in Psychology (B.Sc.), University of Kassel

Professional Experience

04/2020 - 


Student Research Assistant, Psychological Assessment, University of Kassel

03/2021 - 


Internship Management Consulting with Focus on Psychometric Assessment, Saville & Holdsworth Limited (Germany), Frankfurt

06/2019 - 


Student Research Assistant, Chair of Public Management, University of Kassel


  • Assessment of receptive language ability
  • Use of machine learning in personality and performance assessment
  • Developmental trajectories of cognitive performance 


  • Schroeders, U., Achaa-Amankwaa, P., Hörnig, F., & Olaru, G. (2023, May 22). Development and validation of a corpus-based vocabulary measure for the German language.
  • Achaa-Amankwaa, P., Steger, D., Wilhelm, O., & Schroeders, U. (2022, December 22). Public Events Knowledge in an Age-Heterogeneous Sample: Reminiscence Bump or Bummer? 

Peer-reviewed articles

  • Achaa-Amankwaa, P., Olaru, G., & Schroeders, U. (2021). Coffee or tea? Examining cross-cultural differences in personality nuances across former colonies of the British Empire. European Journal of Personality, 35(3), 383–397.