Open Access. Powered by Scholars. Published by Universities.®

Other Psychology Commons

Open Access. Powered by Scholars. Published by Universities.®

Articles 1 - 3 of 3

Full-Text Articles in Other Psychology

Extra-Legal Information Transfer During Eyewitness Identification, Andrew J. Evelo Jun 2020

Extra-Legal Information Transfer During Eyewitness Identification, Andrew J. Evelo

Dissertations, Theses, and Capstone Projects

Researchers recommend that eyewitness lineups be conducted by administrators who do not know which lineup member is the suspect (i.e., that lineups be administered in a double-blind manner). Research on the effects of administrator knowledge generally support the idea that single-blind lineups damage the integrity of the lineup procedure and can lead to increases in the false identification of innocent suspects (Kovera & Evelo, 2017). This body of research has either explicitly stated or implicitly assumed that these negative effects are the result of leakage—that is, administrators are conveying information to witnesses about which lineup member to pick. Borrowing from …


The Dud Effect: The Effect Of Dissimilar Fillers In Eyewitness Lineups, Shannon Booth May 2019

The Dud Effect: The Effect Of Dissimilar Fillers In Eyewitness Lineups, Shannon Booth

Student Theses

Similarity and confidence are often analyzed in relation to eyewitness accuracy. Duds, highly dissimilar fillers, can impact an eyewitness’ accuracy and confidence. This study analyzed the impact of duds, similarity and accuracy in the context of lineup bias. This study found that in target-absent conditions there is a significant positive relationship between lineup bias and confidence. This study also found that highly similar lineups results in a lower proportion of correct identification, even in highly confident witnesses, compared to medium similar and low similar lineups. Further research should look closer at the “sweet spot” of similarity in order to advise …


911 Dispatchers: Their Role As Evidence Collectors, Brittany P. Kassis Dec 2017

911 Dispatchers: Their Role As Evidence Collectors, Brittany P. Kassis

Student Theses

911 dispatchers are often the first point of contact after an individual is in an accident, needs emergency assistance, or witnesses a crime. In an emergency involving a crime, a dispatcher can play an important role in assisting the investigative process and collecting evidence, such as an eyewitness’ description of the suspect. While trained in how to gather situational and locational information from a caller so that relevant first responders can be notified, dispatchers may not be trained on how the specific language they use with a caller can impact the caller’s memory for the event. Thus, if dispatchers are …