User profiles for Gary Wells

Gary L. Wells

Professor of Psychology, Iowa State university
Verified email at iastate.edu
Cited by 31582

Applied eyewitness-testimony research: System variables and estimator variables.

GL Wells - Journal of Personality and Social Psychology, 1978 - psycnet.apa.org
Proposes a distinction between 2 types of applied eyewitness-testimony research: System-variable
(SV) research investigates varibles that are manipulable in actual criminal cases (eg, …

Eyewitness identification procedures: Recommendations for lineups and photospreads.

GL Wells, M Small, S Penrod, RS Malpass… - Law and Human …, 1998 - psycnet.apa.org
There is increasing evidence that false eyewitness identification is the primary cause of the
conviction of innocent people. In 1996, the American Psychology/Law Society, Division 41 of …

Improving eyewitness identifications from lineups: Simultaneous versus sequential lineup presentation.

RC Lindsay, GL Wells - Journal of Applied Psychology, 1985 - psycnet.apa.org
Staged crime research has demonstrated the utility of controlling the conduct of lineups as a
means of reducing false identifications with little or no apparent decline in the rate of correct …

What do we know about eyewitness identification?

GL Wells - American Psychologist, 1993 - psycnet.apa.org
… a lineup and conducting a psychology experiment (Wells & Luus, 1990b). The analogy is …
Correspondence concerning this article should be addressed to Gary L. Wells, Department …

Eyewitness evidence: Improving its probative value

GL Wells, A Memon, SD Penrod - Psychological science in …, 2006 - journals.sagepub.com
The criminal justice system relies heavily on eyewitnesses to determine the facts surrounding
criminal events. Eyewitnesses may identify culprits, recall conversations, or remember …

Stimulus sampling and social psychological experimentation

GL Wells, PD Windschitl - Personality and Social Psychology …, 1999 - journals.sagepub.com
The authors discuss the problem with failing to sample stimuli in social psychological
experimentation. Although commonly construed as an issue for external validity, the authors …

The Psychology of Lineup Identifications1

GL Wells - Journal of Applied Social Psychology, 1984 - Wiley Online Library
A review is made of issues and data on eyewitness identifications, and a relative‐judgment
conceptualization is proposed. It is argued that eyewitnesses are prone to choose the lineup …

" Good, you identified the suspect": Feedback to eyewitnesses distorts their reports of the witnessing experience.

GL Wells, AL Bradfield - Journal of Applied Psychology, 1998 - psycnet.apa.org
… This research was supported by a grant to Gary L. Wells from the National Science Foundation
(SBR 9308275). … Correspondence concerning this article should be addressed to Gary L. …

Eyewitness testimony

GL Wells, EA Olson - Annual review of Psychology, 2003 - annualreviews.org
The criminal justice system relies heavily on eyewitness identification for investigating and
prosecuting crimes. Psychology has built the only scientific literature on eyewitness …

Mental simulation of causality.

GL Wells, I Gavanski - Journal of personality and social …, 1989 - psycnet.apa.org
We propose that people imagine alternatives to reality (counterfactuals) in assessing the
casual role of a prior event. This process of mental simulation (D. Kahneman and A. Tversky, …