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Updated: Feb 11, 2026

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When both the original study and its failed replication are correct: Feeling observed eliminates the facial-feedback
Tom Noah1, Yaacov Schul1, Ruth Mayo1
1Department of Psychology, Hebrew University of Jerusalem.
Journal of Personality and Social Psychology
|April 20, 2018
Summary
Replication failures in the facial-feedback effect may stem from video recording. Participants showed the effect without a camera, but not when monitored, suggesting reduced reliance on internal cues.
Area of Science:
- Psychology
- Social Psychology
- Cognitive Psychology
Background:
- The facial-feedback hypothesis posits that facial expressions influence affective experiences.
- Recent large-scale replication attempts failed to confirm the facial-feedback effect.
- Discrepancies in experimental protocols may explain replication failures.
Purpose of the Study:
- To investigate the impact of video recording on the facial-feedback effect.
- To identify critical methodological factors contributing to replication inconsistencies.
- To reconcile conflicting findings regarding the facial-feedback hypothesis.
Main Methods:
- Replication of the facial-feedback experiment under two conditions: with and without video camera monitoring.
- Comparison of affective experiences between participants in monitored and unmonitored conditions.
- Analysis of the influence of external observation on internal cue utilization.
Main Results:
- A significant facial-feedback effect was observed in the absence of video recording.
- The facial-feedback effect was eliminated when participants were aware of being video recorded.
- Awareness of monitoring reduced participants' reliance on facial cues for emotional judgment.
Conclusions:
- Video recording can obscure or eliminate the facial-feedback effect by reducing reliance on internal affective cues.
- Subtle methodological variations can have significant theoretical implications for psychological findings.
- Replication failures can offer valuable insights into underlying psychological mechanisms and experimental design.
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