FACULTY
![Dr. Keith Holyoak](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/KH.9.2010.close_.jpg)
![Dr. Patricia Cheng](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/wenjie.webpage1-294x300-1-150x150.jpg)
POST DOC
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/12/Webb.jpeg)
GRADUATE STUDENTS
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2023/09/David-Kamper.2023.2-943x960.png)
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2022/12/Andrew_Lee.2022-906x960.jpeg)
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2022/01/Raihyung_Lee.png)
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/12/Priniski.jpeg)
Other Affiliated Grad Students in Collaborative Labs
UCLA REASONING LAB ALUMNI
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/12/Ben_Bendig.jpeg)
Ben Bendig,
Senior Manager for Data Science, Oracle
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/12/Marc-Buehner.jpeg)
Marc Buehner,
Professor, School of Psychology, Cardiff University, Wales
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2022/01/1102-960x720.jpg)
Bruce Burns,
Senior Lecturer, Department of Psychology, University of Sydney, Australia
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/jeff2.jpeg)
Jeffrey Bye,
Lecturer, Educational Psychology, University of Minnesota
![Chris Carroll](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/chris_sm.jpeg)
Chris Carroll,
Quantitative User Experience Researcher, Google
![Dawn Chen](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/Dawn-146x150.jpeg)
Dawn Chen,
Software Engineer, Google
![Soohyun Cho](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/Soohyun.jpeg)
Soohyun Cho,
Associate Professor of Psychology, Chung-Ang University, Seoul, South Korea
![Melissa DeWolf](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/Melissa_sm-e1617916904347.jpeg)
Melissa DeWolf,
User Researcher, Microsoft
![Leonidas Doumas](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/dr_leonidas_doumas.png)
Leonidas Doumas,
Senior Lecturer, Dept. of Psychology, University of Edinburgh
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/12/Christina_Fales.jpeg)
Christina Fales,
Licensed Clinical Psychologist
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/12/Gattis.jpeg)
Meredith Gattis,
Professor, School of Psychology, Cardiff University, Wales
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/Maureen.jpeg)
Maureen Gray,
Assistant Professor, Elgin Community College
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/12/kittur.jpeg)
Niki Kittur,
Professor in Human-Computer Interaction Institute, Carnegie Mellon University
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/12/daniel-c-krawczyk.jpg)
Dan Krawczyk,
Professor and Debbie and Jim Francis Chair in Behavioral and Brain Sciences, University of Texas at Dallas
![Jim Kroger,](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/Kroger-150x150.jpeg)
Jim Kroger,
Associate Professor of Psychology, New Mexico State University
![Tate Kubose](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/TateKubose.jpeg)
Tate Kubose,
Human Factors Specialist, InSciTech
![Hee Seung Lee](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/HeeSung_sm.jpeg)
Hee Seung Lee,
Professor of Education, Yonsei University, South Korea
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2022/12/JunhoLee.2021.png)
Junho Lee
Postdoctoral Researcher, Northeastern University
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/james_website_picture.jpeg)
James Kubricht,
Postdoctoral Researcher, GE Research
![Yunn-Wen Lien](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/Lien_sm.jpeg)
Yunn-Wen Lien,
Associate Professor of Psychology, National Taiwan University
![Mimi Liljeholm](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/mimi2.jpeg)
Mimi Liljeholm,
Associate Professor of Cognitive Sciences, UC Irvine
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/12/morrison.jpeg)
Bob Morrison,
Associate Professor of Psychology and Neuroscience, Loyola University Chicago
![Takanobu Omata](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/Taka.jpeg)
Takanobu Omata,
Senior Cognitive Scientist, Sony Corporation
![Laura Novick](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/Laura-Novick.jpeg)
Laura Novick,
Associate Professor of Psychology and Human Development, Vanderbilt University
![Jooyong Park](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/jooyongpark_sm.jpeg)
Joo Yong Park,
Professor of Psychology, Seoul National University
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/Patrick1_web.jpeg)
Patrick Plummer,
Assistant Professor of Psychology, Howard University
![Derek Powell](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/photo.jpeg)
Derek Powell,
Assistant Professor of Behavioral Data Science, Arizona State University
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/12/TageRai.png)
Tage Rai,
Assistant Professor, Rady School of Management, UC San Diego
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/12/Richland.jpeg)
Lindsey Richland,
Professor, School of Education, UC Irvine
![Guido Schauer](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/Guido_sm.jpeg)
Guido Schauer,
Human Reasoning Researcher, Germany
![Carol Seeger](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/CarolSeeger.jpeg)
Carol Seger,
Professor of Psychology, Colorado State University
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/12/Snefjella.jpg)
Bryor Snefjella,
Assistant Professor of Behavioral Data Science, Arizona State University
Bryor left us too soon (passed away March 2023) — we miss you.
![Ji Son](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/3774573984_901db0a2f7-150x150.jpeg)
Ji Son,
Professor of Psychology, California State University, Los Angeles
![Bobby Spellman](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/spellman.jpeg)
Bobby Spellman,
Professor of Psychology and Law, University of Virginia
![Dušan Stamenković](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/DStamenkovic-150x150.jpeg)
Dušan Stamenković,
Associate Professor of English Linguistics, Södertörn University, Sweden
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/12/Viskontas.jpeg)
Indre Viskontas,
Associate Professor, University of San Francisco
![Regina Vollmeyer](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/ReginaVollmeyer_web.jpeg)
Regina Vollmeyer,
Professor of Psychology, Goethe University, Frankfurt, Germany
![Michael Waldmann](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/mini.jpeg)
Michael Waldmann,
Professor of Psychology, University of Goettingen, Germany
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/12/Waltz_James.jpg)
James Waltz,
Associate Professor of Psychiatry, University of Maryland
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2022/01/Emily_Wong.jpeg)
Emily Wong,
Research Scientist, Cedars-Sinai Hospital
![Michael Vendetti](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/mikeV_crop-e1618349683749-141x150.jpeg)
Michael Vendetti,
Manager, Data Science and Quantitative Research, Oracle
OLD LAB PHOTOS
2021
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/12/lab.9.19.2021-960x720.jpeg)
2018
![The UCLA Reasoning Lab](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/03/lab.1.17.20201-960x552.jpg)
2016
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/ReasoningLab2016.jpeg)
2015
![](https://reasoninglab.psych.ucla.edu/wp-content/uploads/sites/273/2021/04/lab-photo-airom-1.jpeg)