Lab members

Lab director

Sam and Mozzi

Samuel Johnson



Sam is the Director of the DICE Lab. After his PhD from Yale and post-doctoral training at University College London, Sam worked at Bath and Warwick Universities in the UK before his appointment as Assistant Professor of Psychology at Waterloo. Sam is interested in issues at the nexus of psychology, economics, and philosophy and eager to explore methods and ideas from all of these disciplines.

Outside (and sometimes inside) the lab, Sam enjoys classical music, science fiction novels, and tabletop games.

Email - samuel.johnson@uwaterloo.ca


Mozzi

Mozzi is the Chief Mascot of the DICE Lab. Hailing from British Columbia, Mozzi’s research is broadly situated around the detection and (aspirationally) the destruction of small- and medium-sized land mammals. After his doctoral work on squirrels, Mozzi relocated to southern Ontario where his interests have become increasingly eclectic; after an unsuccessful but instructive experiment with skunks, he has turned his attention to raccoons, rabbits, and cats.

In his spare time, Mozzi enjoys belly rubs, treat-tasting, and listening to music, particularly 19th century chamber music and early-21st century pop (Schubert and Spears, respectively, being favorites).


Graduate students

Aaron Shine

Aaron Shine

Aaron is currently pursuing a PhD in consumer judgment and decision-making at the University of Bath.  He is interested in the concept of altruism; specifically, the motivations behind helping others, but also its effect on observer judgements. His current research focuses on the ways in which companies support social causes, and how that impacts consumers’ choices.

Being from the UK, he is a big football fan, and he also loves playing snooker – it’s like pool but much more frustrating!

Doğukan Demircioğlu

Dogukan

Dogukan is a Ph.D. student in Cognitive Psychology. His background also includes cognitive science and philosophy. His research centers around emotions, motivated reasoning, and decision-making, with a specific focus on understanding the psychological mechanisms behind people’s economic preferences. Recently, he has been exploring how people’s intuitive theories of emotion and cognition impact their risky and intertemporal choices.

When Dogukan is not researching, he finds joy in swimming, running, and doing yoga. 

Jordan Sheen

Jordan Sheen

Jordan is a first-year graduate student in cognitive psychology. They are primarily interested in how the psychology of markets, meaning, and decision-making interact with cognition, personality, and evolutionary psychology.

Outside the lab, Jordan is obsessed with competitive games, whether it be board games, mind games, or just plain game theory.

Neil Wegenschimmel

Neil Wegenschimmel <nhwegenschimmel@uwaterloo.ca>

Neil is a second-year graduate student with a background in sociology. He is broadly interested in cultural and social change, political psychology, personality, meaning and belief in different contexts (religion, extremism, polarization, and nihilism), media and information consumption, and the effect of digital social life on what we see as being real or true. He is currently researching how perceptions of societal extremism might influence social norms.

Outside of psychology, Neil reads and writes widely while maintaining a life-long love of music-making, vinyl records, literature, travel, and history.

Odin Fisher-Skau

Odin Fisher-Skau
Odin is a first-year graduate student in cognitive psychology. He is interested in everyday decision-making and moral reasoning/intuition.

Outside the walls of the psychology department, Odin enjoys trivia, playing guitar, and cooking.

Jisoo Kim

Jisoo Kim

Jisoo is a first year graduate student in cognitive psychology, with a background in social psychology, psychophysiology of stress, and biology. Her interests lie in the fields of morality, legality, decision making, and biometrics. Throughout her time here, she hopes to study the relationship between morality and the creation and upholding of criminal laws.

In her free time, Jisoo enjoys reading, writing, horseback riding, sailing, and talking about her dogs.

Lab manager(s)

Berke Aydas

Berke_Aydas_photo

Berke is a Ph.D. candidate in social psychology at 9 Eylül University, with a background in general psychology, primarily focusing on decision-making processes. Currently, he serves as the lab manager for the DICE lab, where he assists with research papers, schedules lab events, and oversees lab operations. Additionally, he is actively engaged in his own research projects.

His primary research interest lies in exploring how human cognition shapes everyday moral decision-making and the underlying cognitive processes involved. Specifically, he investigates the cognitive mechanisms that underlie belief in free will, the cognitive structures associated with retribution as a form of punishment, and strategies for altering punitive attitudes.

Outside of academia, Berke is a devoted fan of the Star Wars series and the Lord of the Rings universe. He harbors a long-term ambition to develop a game inspired by one of these fantastical or science-fiction universes.

Research assistants

Megan Doyle

Megan pic.

Megan is a recent graduate from Saint Mary’s University, holding a Bachelor of Science degree with Honours in Psychology. They have been selected for an internship at the DICE lab, where they are working under the guidance of Neil Wegenschimmel. Their previous research focused on how agency ratings influence performance using mouse kinematics. Additionally, she has a broad interest in understanding the factors that shape an individual’s perception of their external environment.

In her free time, Megan enjoys designing tattoos, painting, and listening to podcasts.

Jai V. Gulati

Jai

Jai is a third-year undergraduate psychology major with a research-intensive specialization. He's actively involved in the development of the lab website, aids Adrienne in administrative tasks, contributes to paper appendices, and has also conducted a couple of literature reviews on topics related to the attention economy.

Fun Fact: He has shifted around 9 times between 3 countries so far! He's also very interested in cooking and learning about new cuisines!

Laviessha Puviraj

Laveissa

Laviessha is currently in her third year of completing a Bachelor of Arts in Psychology with a Human Resources Management Minor. As an undergraduate research assistant at DICE Lab, she has been working alongside Kristina and looking into task management. She has been working on a literature review on this topic and is really excited to see what the lab will uncover! 

Fun Fact: Laviessha loves travelling to new places and she has been to 11 different countries so far!

Leah Kim

Leah Kim

Leah is an undergraduate student at the University of Waterloo, majoring in BSc Psychology. Her main interest is in Criminal Psychology, in which she is curious about how developmental factors affect one's behaviour or mental state in the future, and how they affect the conscious or subconscious decisions people ultimately make. Currently, she works as a Research Assistant at the DICE Lab, helping with coding simulations that the participants will interact with.

A fun fact about Leah is that she enjoys listening to music and gaming in her free time!

Alumni

Keegan Colvin

Keegan C. photo
Keegan is a fourth year BSc Psychology undergraduate student. He is currently working with Sam Johnson on a research project on the impact of moral mandates on decision making.
Outside of school he enjoys reading philosophy, meditating in nature, and doing improv.

Brandon Lam

Brandon Lam

Brandon is a thesis student for the fall and winter term, he was also a volunteer undergraduate RA working under Kristina Wu.

Fun fact: Brandon worked on the animation for Waterloo’s steel bridge team which received third place nationally and fourth place overall honours at the Canadian National Steel Bridge Competition

Kristina Wu

Kristina Wu

Kristina is a second-year graduate student in cognitive psychology. Her work focuses on task prioritization strategies, examining the heuristics people use to select tasks from a larger task list. Beyond this, she is also interested in how people value their attention within the scope of the current attention economy.

In her free time, Kristina likes to run, climb, and crochet.

Adrienne Richter Powell

Adrienne

Adrienne is a 4th year student in Honours Psychology with a research-intensive specialization. Currently, she is working as the lab manager for the DICE lab and helping out on research papers. She spends most of her days managing the lab's schedule, making sure things flow right, and working on research with other lab members.

When not working in the DICE lab you can find Adrienne creating new creations in the kitchen or at the pool.

Baanshi Thaker

Baanshi

Baanshi is a psychology student in her fourth year, currently working on an undergraduate research project. The project aims to investigate the bounded rationality that underlies procrastination.

Fun Fact: Baanshi has a "Movie Bucket List" with all the films she wants to watch before she graduates, and she's ticking them off one by one.

Ariel Burbano

Ariel-Burbano

Ariel is an Honours thesis student in the lab. Her research looks at charitable transactions and the moral reputations of donors and charitable organizations. She is a psychology major and biology minor student in my last year at UWaterloo.

One fun fact about Ariel is that she likes to paint by numbers.

Prarthana Sembakutti

Prathana Sembakutti

Prarthana is working towards a BSc in Honours Psychology with a minor in Biology. She is currently completing an undergraduate honours thesis under the supervision of Dr. Sam Johnson where she is exploring how prosocial behaviour is perceived. She has a strong interest in both cognitive and I/O Psychology. When she’s not in the lab, Prarthana can be found reading a good book or spending time with friends and family.

A fun fact about Prarthana is that she loves watching movies on the big screen, she saw Top Gun: Maverick more than three times in theatres!

External Collaborators

Zarema Khon

Zarema Khon

Zarema is a postdoctoral scholar at the Nazarbayev University Graduate School of Business, Kazakhstan. She obtained her Ph.D. in Marketing from the University of Bath, UK. Her research interests lie at the intersection of psychology and consumer behaviour. Currently, she is interested in how consumers form their beliefs and what effects these beliefs have on their behaviour (for instance, 'Why do many people think that profit-making companies do more harm than good?', 'What do consumers think about marketing persuasion tactics and what effects do these beliefs have on consumers' attitudes towards firms using these tactics?').

Fun fact: if Zarema wasn't a researcher, she would have been an SFX makeup artist!

Chris Dawson

Chris-Dawson

Chris's research is positioned in the general area of behavioural economics. he is particularly interested in how optimism, overconfidence and anticipatory emotions influence decision-making. His most recent work advocates being realistic as a route to better decision-making and happiness. 

Yvetta Simonyan

Yvetta Simonyan

Yvetta Simonyan is a Senior Lecturer/Associate Professor in Marketing at the University of Bath. She competed her PhD in Marketing at London Business School and MBA at Indiana University of Pennsylvania. Yvetta’s industrial experience includes working with pharmaceutical companies, healthcare organizations and US Department of Agriculture, and her research focuses on consumer judgement and decision making applied to branding, charitable giving and marketing ethics

Intern Alumni

Caiden Royce

Caiden pic.

My name is Caiden Royce and I have recently graduated from Queen's University, completing my Bachelor of Science Honours majoring in psychology with a minor in environmental studies. During this time, I completed an honours thesis examining the linguistic differences in natural language between individuals experiencing suicidal ideations and individuals who have attempted suicide. I am joining the DICE lab as part of the summer internship program and will assist with projects examining economic decision-making and individuals' ability to adapt. In my free time, I like to golf, walk my dog, play hockey, and go to the gym.

Sweni Maknojiya

Sweni pic.

Sweni is an undergraduate student at the University of Calgary, majoring in Psychology. Her primary interests lie in Developmental and Cognitive Psychology. She is a research assistant at the Developmental Psychobiology lab. Additionally, she is collaborating with the Language Processing Lab for an ongoing research.

At the DICE lab, she is working with Kristina Wu on a research project. Here, her responsibilities span from running experiments, analyzing data, interpreting the data, and helping to generate follow-up studies.

In her free time, you may find her in a corner desperately trying to strike a balance between her intake of fiction and nonfiction books. When she’s not flipping pages, she is either sketching or passionately watching F1.

Hadley Perkins

Hadley pic.

Hadley is a combined degree student at the University of Calgary, pursuing a BA in Psychology (Hons) and Linguistics, and minor in Italian Studies. Her research interests include the fields of psycholinguistics, behavioural economics, and cognition. She is excited to participate in the DICE Lab as a Summer Intern!

In her free time, Hadley is a fencer who loves squash, literary fiction, matcha, and skiing/hiking in the Rockies.

Ananya Seth

Ananya pic.

Ananya just graduated from McGill University with a Bachelor of Arts in Psychology. Her research interests include neurodevelopmental disorders and moving forward, she hopes to pursue a Doctoral degree in Clinical Psychology.

In her free time, she likes to watch movies, read, and explore new cafes and restaurants. A fun fact about her is that she LOVES rain!