Revealing Your Unconscious: Part 2

This Hidden Brain episode interviews Harvard psychologist Mahzarin Banaji about the Implicit Association Test (IAT) and its implications. The discussion explores the IAT's initial promise of revealing a strong link between implicit bias and behavior, then examines subsequent research showing a weak correlation at the individual level but a stronger correlation when analyzing aggregate data (e.g., by county or nation). Banaji explains that this aggregate correlation reveals how societal structures and historical context influence implicit bias, suggesting that focusing solely on individual-level bias reduction is insufficient. A key finding is that while some biases (like anti-gay bias) have significantly decreased, others (like ageism) remain stubbornly persistent. The episode concludes by emphasizing the need for systemic changes alongside individual awareness to effectively combat implicit bias.