2014 Thomas LostCategoricalShuffle
The article investigates why Black women are often perceived as “invisible” in social cognition by testing two competing theories: the White‑male‑norm hypothesis (which predicts that White men are the default and that women and Black individuals are more salient) and the intersectional invisibility hypothesis (which predicts that individuals who occupy multiple subordinate categories, such as Black women, are non‑prototypical within each of their constituent groups). In a speeded categorization experiment, 43 undergraduate participants classified photographs of White men, White women, Black men, and Black women on race (Black vs. White) and gender (Man vs. Woman) across two counterbalanced tasks. Response times (RTs) and error rates were recorded. Results showed (1) a main effect of gender categorization where women were classified faster than men, but only for White women; Black women were slower than White women. (2) In race categorization, Black men were classified faster than White men, yet Black women were classified slower than White women. A three‑way interaction (Target Race × Target Gender × Categorization Dimension) confirmed that Black women are slower to be categorized both as “Black” and as “woman,” indicating they are non‑prototypical members of both ingroups. Error rates were also higher for Black women. The authors integrate the two theoretical perspectives, arguing that the White‑male‑norm effect operates for between‑group decisions (making “woman” vs. “man” or “Black” vs. “White”), whereas within‑group prototypicality effects explain the slower RTs for Black women. The discussion highlights implications for social categorization theory, the potential downstream impact on memory and resource allocation, and practical considerations for organizational policies that often target “women” or “Black” employees without accounting for intersectional non‑prototypicality. Future directions include examining other intersectional groups, manipulating identity salience, and exploring the consequences of White‑male hyper‑prototypicality.
Topics
Theoretical Conflict: White‑Male‑Norm vs. Intersectional Invisibility
Presentation of the two competing hypotheses, their historical roots, and how they make divergent predictions about categorization speed for Black women.
Experimental Design: Speeded Race‑and‑Gender Categorization Task
Details of participants, stimulus selection (balanced face sets), task structure (counterbalanced race vs. gender blocks, 750 ms response window), and measurement of RTs and errors.
Key Findings: Black Women Are Slower to Be Categorized as ‘Black’ and as ‘Woman’
Statistical results (three‑way interaction, specific RT differences, higher error rates) that demonstrate Black women’s non‑prototypicality within both race and gender ingroups.
Integrating Between‑Group Salience and Within‑Group Prototypicality
Interpretation that White‑male‑norm effects explain faster responses for salient categories, while prototypicality effects account for slower responses to non‑prototypical intersectional targets.
Implications for Social Cognition and Organizational Policy
Discussion of how slower categorization may translate into reduced memory, resource allocation, and policy design that overlooks Black women’s unique needs.
Future Research Directions and Broader Generalizability
Suggestions for extending the paradigm to other intersectional groups, manipulating identity salience, and probing the “hyper‑prototypical” status of White men.