Dawn R Weatherford

Dr. Dawn R Weatherford

Department of Health and Behavioral Sciences, Texas A&M University – San Antonio, San Antonio, Texas, USA
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Research Focus & Metrics

Academic Career Length

16Years (2011-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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17 September 2014 in Perspectives on Psychological Science
Verified
Journal Article
Open access
VAV. K. Alogna
V. K. Alogna
MAM. K. Attaya
M. K. Attaya
PAPhilip Aucoin
Philip Aucoin
ŠBŠ. Bahník
Š. Bahník
SBS. Birch
S. Birch
RZR. A. Zwaan
R. A. Zwaan
Trying to remember something now typically improves your ability to remember it later. However, after watching a video of a simulated bank robbery, participants who verbally described the robber were 25% worse at identifying the robber in a lineup than were participants who instead listed U.S. states and capitals—this has been termed the “verbal overshadowing” effect (Schooler & Engstler-Schooler, 1990). More recent studies suggested that this effect might be substantially smaller than first reported. Given uncertainty about the effect size, the influence of this finding in the memory literature, and its practical importance for police procedures, we conducted two collections of preregistered direct replications (RRR1 and RRR2) that differed only in the order of the description task and a filler task. In RRR1, when the description task immediately followed the robbery, participants who provided a description were 4% less likely to select the robber than were those in the control condition. In RRR2, when the description was delayed by 20 min, they were 16% less likely to select the robber. These findings reveal a robust verbal overshadowing effect that is strongly influenced by the relative timing of the tasks. The discussion considers further implications of these replications for our understanding of verbal overshadowing.

1 May 2020 in Applied Cognitive Psychology
Verified
Journal Article
Closed access
PDF file
RLRobert F. Lockamyeir
Robert F. Lockamyeir
CCCurt A. Carlson
Curt A. Carlson
AJAlyssa R. Jones
Alyssa R. Jones
MCMaria A. Carlson
Maria A. Carlson
Dawn R WeatherfordDawn R Weatherford
Dawn R Weatherford

1 March 2017 in Journal of Applied Research in Memory and Cognition
Verified
Journal Article
Closed access
CCCurt A. Carlson
Curt A. Carlson
JDJennifer L. Dias
Jennifer L. Dias
Dawn R WeatherfordDawn R Weatherford
Dawn R Weatherford
MCMaria A. Carlson
Maria A. Carlson
Eyewitness memory can be negatively influenced by the presence of a weapon during a crime. We investigated the potential impact of weapon presence on the confidence–accuracy relationship. Additionally, we tested a concealed weapon condition, as it is common for criminals to verbally threaten a victim with a weapon, despite not showing one during a crime. In support of the weapon focus effect (WFE), correct identifications were lower, and false identifications were higher, for participants who saw the weapon. The concealed weapon did not create a WFE, even though the perpetrator attempted to draw attention to the gun in his pocket, and participants reported that he had a gun. Calibration analyses revealed that weapon presence, whether visible or concealed, did not negatively impact the confidence–accuracy relationship. In fact, participants were best calibrated when the weapon was clearly visible. We discuss implications of these findings for police and the criminal justice system.

3 August 2017 in Applied Cognitive Psychology
Verified
Journal Article
Closed access
PDF file
LMLaura Mickes
Laura Mickes
TSTravis M. Seale‐Carlisle
Travis M. Seale‐Carlisle
SWStacy A. Wetmore
Stacy A. Wetmore
SGScott D. Gronlund
Scott D. Gronlund
SCSteven E. Clark
Steven E. Clark
JWJohn T. Wixted
John T. Wixted

12 January 2012 in Applied Cognitive Psychology
Verified
Journal Article
Closed access
PDF file
CCCurt A. Carlson
Curt A. Carlson
SGScott D. Gronlund
Scott D. Gronlund
Dawn R WeatherfordDawn R Weatherford
Dawn R Weatherford
MCMaria A. Carlson
Maria A. Carlson

21 September 2016 in Applied Cognitive Psychology
Verified
Journal Article
Closed access
PDF file
CCCurt A. Carlson
Curt A. Carlson
DYDavid F. Young
David F. Young
Dawn R WeatherfordDawn R Weatherford
Dawn R Weatherford
MCMaria A. Carlson
Maria A. Carlson
JBJane E. Bednarz
Jane E. Bednarz
AJAlyssa R. Jones
Alyssa R. Jones