DESCRIBING A FACE MAKES YOU WORSE AT RECOGNIZING IT!
Here's a deeply counterintuitive finding: if you witness a crime and then describe the perpetrator's face, you become significantly worse at picking them out of a lineup.
Schooler & Engstler-Schooler (1990) found that participants who described a face correctly identified it only 38% of the time—compared to 64% for those who did an unrelated task. That's a 27% reduction in accuracy from simply putting the face into words!
This effect challenges common police practices. Witnesses are routinely asked to describe suspects in detail before viewing lineups—yet this "helpful" verbalization may actually overwrite their visual memory with an inferior verbal representation.
Ready to experience it? You'll see a face briefly, then either describe it OR do a filler task. Finally, you'll try to identify the face from a lineup.
Study Phase: Memorize This Face
Look carefully at this face. You'll need to identify it later.
5
Time remaining: 5s
Your Task
Describe the face you just saw in as much detail as possible. Include features like hair, eyes, nose, mouth, face shape, and any distinguishing characteristics.
Time remaining: 60s
Count backwards from this number by 7s in your head...
347
This is just a distractor task. Keep counting!
Time remaining: 60s
Recognition Test: Find the Face
Which face did you see earlier? Click to select.
Your Result
Your Condition
Verbal
Your Answer
—
Correct Face
—
The Classic Schooler Study (1990)
Control Group (filler task)64% correct
64%
Verbal Description Group38% correct
38%
27% reduction in accuracy from simply describing what you saw!
Why Words Hurt Visual Memory
Verbal overshadowing challenges our intuition that verbalization should help memory. Several mechanisms explain why it hurts:
🔄
Recoding Interference
Verbal descriptions create a second, cruder representation that competes with the original visual memory.
📐
Transfer-Inappropriate
Faces are processed holistically; verbal descriptions force featural analysis that disrupts holistic recognition.
🎯
Criterion Shift
Verbalization changes what you look for—you seek matching features rather than overall resemblance.
📝
Verbal Poverty
Language lacks the vocabulary to capture subtle facial configurations that distinguish individuals.
The effect extends beyond faces: Schooler found verbal overshadowing for colors, wines, voices, and even insight problem-solving. Putting things into words can impair recognition of many hard-to-verbalize stimuli.
Legal Implications
⚖️ Police Lineups
Witnesses routinely describe suspects before lineups—but this may contaminate their visual memory and reduce accuracy.
👤 Eyewitness Testimony
The more a witness verbally rehearses their description, the more they may rely on the verbal (not visual) memory.
🎨 Composite Sketches
Creating facial composites requires verbalization—potentially impairing the witness's original memory.
Key Research
Schooler, J. W., & Engstler-Schooler, T. Y. (1990). Verbal overshadowing of visual memories: Some things are better left unsaid. Cognitive Psychology, 22(1), 36-71.
Meissner, C. A., & Brigham, J. C. (2001). A meta-analysis of the verbal overshadowing effect in face identification. Applied Cognitive Psychology, 15(6), 603-616. Confirmed effect across 29 studies.
Chin, J. M., & Schooler, J. W. (2008). Why do words hurt? Content, process, and criterion shift accounts of verbal overshadowing. European Journal of Cognitive Psychology, 20(3), 396-413.
Practical advice: If you witness something important, avoid describing it in detail until after making an identification. Your visual memory is more accurate than your verbal description of it. Trust your gut feeling—holistic recognition often beats feature-matching!