Hannah’s research examines the cross-cultural stability of McAdam’s personality structure and its measurement. She also researches prejudice towards people with borderline personality disorder, including developing the Prejudice towards People with BPD (PPBPD) scale. She is part of the lab’s Footprints project, tracking individual differences across the internet and digital communication.
Selected publications
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Understanding and assessing personality across cultures: A scoping review
PLOS ONE · 2026
A scoping review of whether personality can be validly assessed across cultures.