Weapon focus and gender differences in eyewitness accuracy: Arousal versussalience

Citation
Ji. Shaw et P. Skolnick, Weapon focus and gender differences in eyewitness accuracy: Arousal versussalience, J APPL SO P, 29(11), 1999, pp. 2328-2341
Citations number
23
Categorie Soggetti
Psycology
Journal title
JOURNAL OF APPLIED SOCIAL PSYCHOLOGY
ISSN journal
00219029 → ACNP
Volume
29
Issue
11
Year of publication
1999
Pages
2328 - 2341
Database
ISI
SICI code
0021-9029(199911)29:11<2328:WFAGDI>2.0.ZU;2-0
Abstract
Competing theories of arousal versus salience and object enhancement vs. re duced perceptual processing as explanations for the weapon focus effect in eyewitness identification were examined. Male and female students (N = 200) viewed a videotape of a male or female intruder rudely barging into a clas sroom while carrying a book, a gun, or an unusual object and demanding to k now the whereabouts of another student. Feature accuracy recall of both the intruder and the object were assessed on a postexperimental questionnaire. Results supported the salience and reduced-perceptual-processing hypothese s, suggesting that weapon focus may be a special instance of a more general salient object effect. An own-gender bias in eyewitness identification was replicated when no weapon or unusual objects distracted eyewitnesses. but was reversed when a weapon or an unusual object was present.