Related Experiment Video
Updated: Apr 7, 2026

Holistic Facial Composite Creation and Subsequent Video Line-up Eyewitness Identification Paradigm
Published on: December 24, 2015
Eyewitness Identification Reforms: Are Suggestiveness-Induced Hits and Guesses True Hits?
Gary L Wells1, Nancy K Steblay2, Jennifer E Dysart3
1Iowa State University.
Reforms in eyewitness identification aim to reduce suggestive procedures. Illegitimate "hits" from biased methods should not be conflated with accurate identifications, ensuring evidence relies on independent witness memory.
Area of Science:
- Forensic Psychology
- Legal Psychology
- Cognitive Psychology
Background:
- Psychology-based reforms for eyewitness identification are increasingly adopted in the US.
- These reforms include unbiased pre-lineup instructions and double-blind administration.
- Existing research acknowledges that reducing mistaken identifications may also reduce accurate identification rates (hits).
Purpose of the Study:
- To argue against labeling identifications made under suggestive procedures as legitimate 'hits'.
- To assert that reforms should not be penalized for reducing 'illegitimate hits'.
- To emphasize that eyewitness evidence must stem from independent witness memory.
Main Methods:
- Conceptual analysis of eyewitness identification procedures.
- Critique of the interpretation of 'hits' in the context of suggestive vs. non-suggestive methods.
- Argument for distinguishing between accurate and illegitimate identifications.
Main Results:
- Suggestive procedures can inflate 'hit' rates by producing illegitimate identifications.
- Reforms designed to reduce suggestiveness are unfairly criticized if they reduce these illegitimate hits.
- Accurate eyewitness identification relies on the witness's independent memory, free from procedural bias.
Conclusions:
- It is misleading to count identifications resulting from suggestive procedures as valid 'hits'.
- Eyewitness identification reforms should be evaluated based on their ability to yield evidence from independent memory, not on their reduction of illegitimate hits.
- Highlighting illegitimate hits is crucial to prevent the perpetuation of flawed status quo practices.
More Related Videos
09:09Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody
Published on: September 27, 2024
07:26The Deese-Roediger-McDermott DRM Task: A Simple Cognitive Paradigm to Investigate False Memories in the Laboratory
Published on: January 31, 2017
Related Concept Videos
Eyewitness Memory
One such error is memory distortion, which occurs because human memory does not function...
False Memories
One primary source of false memories is misattribution, where individuals incorrectly associate external information...
The Representativeness Heuristic
Hindsight Biases
Cause and Effect
Errors In Hypothesis Tests