UC San Diego
PSYC 144: Miguel and Silvia Solorio Guest Lecture + Q&A
Psychology, Teaching & Talks, UC San DiegoThe following 2024 recording is from Miguel and Silvia Solorio’s visit to my PSYC 144 Memory & Amnesia class. The class is an upper-division undergraduate course open to all majors. As people outside of my class (including the Solorios) have asked to view this lecture, I wanted to post the link to the podcast recording from that day. The recording is audiovisual.
SD Union Tribune: Richard Atkinson Feature
Psychology, UC San Diego, Wixted LabThe San Diego Union-Tribune wrote a feature on Richard Atkinson, one of the most distinguished and influential memory researchers of all time. The feature highlights a few of his major accomplishments and positions in academia as well as his focus in present day. The article opens with a mention of a project that I’m working on. To quote the lede (with a link to the full-text existing below), “At 96, Richard C. Atkinson talks with interest and enthusiasm about a young professor’s research on reading skills, the same enthusiasm that he has embraced his entire life.”
UCSD Psychology Undergraduate Study Resources
Psychology, Resources, Teaching & Talks, UC San DiegoStudying is a skill, and undergraduates often ask me for studying best-practices. There exists a few study resources for UCSD undergraduates taking classes within the Department of Psychology.
A rate-them-all lineup procedure increases information but reduces discriminability
Psychology, UC San Diego, Wixted LabWe published a new paper of mine in JEP: Applied on the effect of a simultaneous rate-them-all lineup procedure on discriminability.
Response bias modulates the confidence-accuracy relationship for both positive identifications and lineup rejections in a simultaneous lineup task
Psychology, UC San Diego, Wixted LabA paper of mine was just published in Applied Cognitive Psychology. This paper investigates why the confidence-accuracy relationship (CAC) for lineup rejections is often flat (while the relationship between confidence and accuracy for postiveIDs is much stronger). Specifically, this paper looks at the role of response bias in terms of restricting the range of memory signal strengths associated with a particular decision. Range restriction for particular decision may lower the ability to detect a possible relationship given a particular level of confidence due to a reduction in sensitivity.
What latent decision variable underlies confidence in police lineup rejections?
Psychology, UC San Diego, Wixted LabA new paper of mine came out in Journal of Memory and Language this past February. This is a math modeling paper looking at whether a MAX or AVG decision rule is being used as the basis for confidence when rejecting a lineup. The decision rule for posIDs, by comparison, is a MAX rule.
The Exoneration of Miguel Solorio
Personal Blog, Psychology, UC San Diego, Wixted LabIn 1998, Miguel Solorio was arrested for a drive-by shooting. On November 9th, 2023, Solorio was exonerated after spending 25 years in prison. I’m happy to have played a role in this exoneration.
Cognitive Foundations: Memory in Context
Psychology, Resources, Teaching & Talks, UC San DiegoCognitive Foundations is an open-source, collaborative textbook edited by Dr. Celeste Pilegard. Last fall, she brought me onto her team as a subject matter expert in order to revamp “Chapter 6: Memory in Context” in preparation for the release of the second edition of the textbook. I did a lot of revising of the current material (nearly all of it overlapped with the material I taught in my PSYC 144 Memory & Amnesia course) and did a good amount of original writing as well.
Preprint: The Scientific Principles of Memory vs. The Federal Rules of Evidence
Psychology, UC San Diego, Wixted LabWe released a preprint of our paper, “The Scientific Principles of Memory versus the Federal Rules of Evidence,” on Open Science Framework. The manuscript was submitted for publication about a week ago.
Preprints, although citable, have neither been accepted/denied for publication nor have they undergone the peer-review process. It is expected that published manuscripts will differ from the original preprint—sometimes even in major ways (although that is never the hope). We decided to make our submitted manuscript available in this modality due to the expressed interest from those outside of our field.
This paper explains how memory contaminates, when memory is reliable, and how the current interpretation of the Federal Rules of Evidence (as it relates to eyewitness identification) may actually exacerbate the problem of irreparably contaminated evidence being used in the courtroom.