Evidence map›Paper›PMID 30759105›Full record

ArticlePloS one2019

Do professional facial image comparison training courses work?

Alice Towler, Richard I Kemp, A Mike Burton, James D Dunn, Tanya Wayne, Reuben Moreton, David White

Abstract read
In one paragraph

Article in PloS one, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

29 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Face and voice identity matching accuracy is not improved by multimodal identity information.British journal of psychology (London, England : 1953) · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Understanding face matching.Quarterly journal of experimental psychology (2006) · 2023
    Article
  13. Let's talk about faces: Identifying faces from verbal descriptions.British journal of psychology (London, England : 1953) · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Masked face identification is improved by diagnostic feature training.Cognitive research: principles and implications · 2022
    Article
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Alice TowlerThe University of New South Wales, Sydney, Australia.ORCID 0000-0003-4092-8703
Richard I KempThe University of New South Wales, Sydney, Australia.ORCID 0000-0003-2819-265X
A Mike BurtonThe University of York, York, United Kingdom.
James D DunnThe University of New South Wales, Sydney, Australia.ORCID 0000-0002-6964-909X
Tanya WayneThe University of New South Wales, Sydney, Australia.ORCID 0000-0003-0394-4261
Reuben MoretonThe Metropolitan Police Service, London, United Kingdom.
David WhiteThe University of New South Wales, Sydney, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Facial image comparison practitioners compare images of unfamiliar faces and decide whether or not they show the same person. Given the importance of these decisions for national security and criminal investigations, practitioners attend training courses to improve their face identification ability. However, these courses have not been empirically validated so it is unknown if they improve accuracy. Here, we review the content of eleven professional training courses offered to staff at national security, police, intelligence, passport issuance, immigration and border control agencies around the world. All reviewed courses include basic training in facial anatomy and prescribe facial feature (or 'morphological') comparison. Next, we evaluate the effectiveness of four representative courses by comparing face identification accuracy before and after training in novices (n = 152) and practitioners (n = 236). We find very strong evidence that short (1-hour and half-day) professional training courses do not improve identification accuracy, despite 93% of trainees believing their performance had improved. We find some evidence of improvement in a 3-day training course designed to introduce trainees to the unique feature-by-feature comparison strategy used by facial examiners in forensic settings. However, observed improvements are small, inconsistent across tests, and training did not produce the qualitative changes associated with examiners' expertise. Future research should test the benefits of longer examination-focussed training courses and incorporate longitudinal approaches to track improvements caused by mentoring and deliberate practice. In the absence of evidence that training is effective, we advise agencies to explore alternative evidence-based strategies for improving the accuracy of face identification decisions.

Indexed as

FacePattern Recognition, VisualEducation, ProfessionalFemaleHumansMalePolice

Identifiers

PMID30759105
PMCPMC6373902

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.