People

Current Researchers

Alexis Wellwood

Principal Investigator · CV  · website  · email

Alexis is interested in the nature of word and sentence meaning, and in how language understanding relates to other things that minds do. She became a member of the faculty in the Dornsife School of Philosophy in the Fall of 2017, and was awarded tenure in 2020. In 2019, she was one of three recipients of the Albert S. Raubenheimer award for Outstanding Junior Faculty in USC's Dornsife College of Arts, Letters, and Sciences. She now serves as Deputy Director of the USC School of Philosophy. Before coming to USC, she was faculty in the Department of Linguistics at Northwestern University, where she also created and directed the Child Language Development Laboratory (ChiLDlab). Her first book, The Meaning of More, was published in 2019 by Oxford University Press. 

Douglas Wadle

Faculty Investigator · website

Douglas is Adjunct Lecturer in Philosophy at USC and Visiting Assistant Professor at the University of Kansas. He completed his Ph.D. in Philosophy at USC (2023), working primarily in the philosophy of mind, language, and cognitive science. His current research focuses on spatial perception, multisensory contributions to perceptual experience, the notion of representation in cognitive science, and mental imagery. Douglas is also a composer. Prior to coming to USC, he taught music theory and composition at CalArts.

Phoenix Wang

Graduate Student (Philosophy)

Phoenix is a second-year PhD student in philosophy at USC. She received her BA in philosophy and BS in clinical psychology from UC San Diego. Her main focus lies within philosophy of cognitive science and mind, metaethics, moral psychology, and epistemology. In particular, she is interested in working at the intersection of metaethics and philosophy of cognitive science, including but not limited to the psychological foundations of moral concepts and judgment, phenomenological features in perceptual experience, and the top-down effects mediated by attention to further implications in ethics and epistemology.

Sam Hessian

Lab Manager

Sam is a recent graduate of USC. As an undergrad, he studied philosophy, linguistics, and French. His main areas of interest include philosophy of language, cognitive science, and metaethics. 

Kelsey Christensen

Undergraduate Research Assistant

Kelsey Christensen is a fourth-year undergraduate at USC studying linguistics and mathematics. She is curious about particles (meaning and distribution thereof). Talking about herself (particularly in the third person) makes Kelsey uncomfortable, but in her free time she enjoys photography (digital and analog), napping, and overusing parentheses.

Devansh Bansal

Undergraduate Research Assistant

Devansh is a second-year undergraduate student majoring in Computational Neuroscience. He loves learning about the intersections of neuroscience with language and philosophy and is interested in the language of thought, along with how music uniquely communicates to the mind. Outside of the lab, he is part of USC's a cappella team Asli Baat and is a USC Student Ambassador.

Lab Alumni

Deniz Rudin

Faculty Investigator · website · alum of Fall 2020 - Spring 2021 (USC Meaning Lab)

Deniz is an Assistant Professor of Linguistics at USC. He works on the intersection of semantics, pragmatics, and discourse. 

Angela Xiaoxue He

Post-doctoral Scholar · alum of Fall 2018 - Summer 2019 (USC Meaning Lab)

Dr. Angela Xiaoxue He received her PhD in Linguistics from the University of Maryland, College Park, in 2015. She studies how young children figure out the meanings of words and sentences, given a high degree of uncertainty in the language they're exposed to. In carrying out this research, she examines the role of learning biases, processing ability, event representation, social-communicative ability, and the dynamic interactions between these factors. Her research compares acquisition patterns in different exposure languages, and in learners with different developmental profiles.

Carrie Watson

Research Coordinator / Undergraduate Research Assistant · alum of Spring 2019 - Fall 2021 (USC Meaning Lab)

Carrie Watson is a third-year student at USC majoring in Psychology. She is interested in both the environmental and genetic factors that contribute to the psychological development of children. She is currently working as a behavioral interventionist with children who have autism, in which she helps them develop various skills. When she is not working or in school, she enjoys spending time with her family and friends. 

Sasha Frangulov

Lab Manager · alum of Fall 2019 - Summer 2020 (USC Meaning Lab) 

Sasha is a recent graduate of New York University (BA '19) where he studied Language and Mind and worked at the NYU Child Language Lab where he researched child semantic acquisition, specifically the acquisition of modals. He is interested in the intersections of philosophy, linguistics, and psychology and prefers child language research because of the way it illuminates the fundamentals of language and because the work is livelier too. In his free time Sasha likes to do ballroom and latin dance and watch old movies.


Casey Colby

Lab Manager & Software Developer · alum of 2015-2017 (NU ChiLDlab) 

Casey received her B.A. in Economics and Linguistics in June 2015 from Northwestern University. Her focus has since shifted towards Computer Science and the intersection of business and technology. She has been attending classes and designing/coding projects for web/mobile in and out of the lab, and she is interested in how the ChiLDlab can apply Computer Science to automate data capture, visualization, and sharing. As a jazz/latin pianist and drummer, when not in the lab Casey enjoys making music, exploring Chicago's music scene, and learning to DJ.

Jaime Castillo-Gamboa

Graduate Student (Philosophy) · alum of 2020-2021 (USC Meaning Lab) 

Jaime is a third-year PhD student in the Philosophy Department at USC. He received his MA in Philosophy from the Pontifical Catholic University of Peru in 2016 and his BA in Humanities from the same institution in 2014. His main areas of interest are philosophy of language, metaphysics, and their intersection. His current research is focused on topics such as proper names, gradable adjectives, vagueness, and the metaphysics of linguistic expressions.

Haley Farkas

Graduate Student (Linguistics) · alum of 2015-2019 (NU ChiLDlab & USC Meaning Lab)

Haley is a second year PhD student in the Department of Linguistics at University of Southern California. She received her BA in Linguistics with a specialization in Cognitive Science from Michigan State University in 2015, and her MA in Linguistics from Northwestern University in 2017. Her research interests include semantics, child language acquisition, psycholinguistics, cognitive science, and philosophy of language.

Daniel Tucker

Graduate Student (Linguistics) · alum of 2014-2019 (NU ChiLDlab & Meaning Lab)

Daniel is a 4th year Linguistics PhD student. His research focuses on morphosemantics, with an emphasis on links between cognitive psychology and linguistic theory. Specifically, Daniel is interested in tying what we know about the world's languages (i.e. typological linguistic universals) with theories of how adults and children represent meanings. Daniel's previous research has focused on writing systems analysis and models of cross-linguistic perceptual span size differences. His other interests include Altaic languages, ancient languages, curriculum design and development, teaching, and the gameification of language learning.

Emily Givens

Undergraduate Research Assistant · alum of Fall 2023 - Spring 2024 (USC Meaning Lab) 

Emily is a fourth-year undergraduate student at USC studying cognitive science on the philosophy of mind track with a minor in architecture. She is interested in studying the intersection between philosophy, cognitive science, and psychology. Outside of the lab she enjoys reading novels, going to concerts, making art, and hiking with her dog, Maya.

Theo Hockstader

Undergraduate Research Assistant · alum of Fall 2023 - Spring 2024 (USC Meaning Lab) 

Theo Hockstader is a fourth-year undergraduate at USC studying philosophy, cognitive science, and economics. He wants to better understand how human minds interpret language and the world, especially as LLMs improve and become increasingly prevalent. He takes pride in his ability to provide excellent food recommendations and can often be found climbing up tall rocks in cool places around Southern California.

Maxwell Meltzer

Undergraduate Research Assistant · alum of Summer 2023 (USC Meaning Lab) 

Maxwell is a third year student studying philosophy at USC. His main areas of interest include continental philosophy, philosophy of language, and semiotics. He is particularly interested in applying philosophy to the real world and always wants to be on the cutting edge of technological and intellectual developments. In his regular life he enjoys the finer things in life such as drawing, digital art, painting, single player games, eating stuff, and playing with his very cute but also bad dog. He is also a fan of the philosophical works of Jean Baudrillard, Nietzche, and Donna Haraway as well as fiction by Lovecraft and anything turn of the (20th) century/steampunk or cyberpunk.

Menghan Qu

Undergraduate Research Assistant · alum of Summer 2023 (USC Meaning Lab) 

Menghan is an undergraduate student at USC, majoring in cognitive science with an emphasis on linguistics. Her interest lies in exploring the relationship between syntax, language acquisition, and the cognitive mechanisms involved, particularly the computational theory of mind. Outside of her academic pursuits, she loves any form of activity that disconnects her from the fast-paced world and reality. She's also a big fan of sketching and design, and science fiction films and books.

Justin Sado

Undergraduate Research Assistant · alum of Fall 2022 - Spring 2023 (USC Meaning Lab)  

Justin is a third-year undergraduate at USC studying electrical and computer engineering. He’s passionate about the potential use of emergent technologies—particularly machine learning—as a means for representing and exploring human cognition, and the overall intersection of cybernetics, psycholinguistics, science-fiction novels, whittling, video games, Blender 3D-modeling, and machinic desire.

Ashley Ka

Undergraduate Research Assistant · alum of Summer 2022-Spring 2023 (USC Meaning Lab) 

Ashley Ka is a junior at USC majoring in Philosophy, Politics & Economics and minoring in Computer Programming. She loves learning about logic and languages and is excited to keep exploring. Outside of the lab, she’s involved on campus with the Trojan Debate Squad, Teach for LA, and USC Club Gymnastics. Other passions include attempting to bullet journal, admiring the Muji catalog, and being a die-hard fan of The Good Place.

Tatum Huber

High School Research Assistant · alum of Summer 2022 - Spring 2023 (USC Meaning Lab)

Tatum Huber is a Senior at Marlborough School. She is doing research at the Meaning Lab for her project in Honors Research in Science. Tatum is interested in the acquisition of language and cognitive science. She is enthusiastic about linguistics as she enjoys learning new languages, which include Chinese, French, Russian, and Spanish. Outside of school, she enjoys dancing ballet at the Marat Daukayev School of Ballet, as well as hiking and going to the beach. 

Araceli Carmona

Post-baccalaureate Research Assistant / USC JumpStart Scholar · alum of Summer 2020 - Fall 2022 (USC Meaning Lab)

Araceli Carmona is a fourth-year student at Cal State Long Beach majoring in Linguistics. She is interested in specializing in phonetics, specifically in areas that deal with the production and perception of accented speech. The two current research projects that she is involved in revolve around the development of liquid sounds in Spanish-English bilingual children, and the perception associated with event/process verbs and how that relates to our understanding of the object/substance distinction. When she is not doing schoolwork or engaging in research, she enjoys riding around on her roller-skates and taking care of her plants.

Samantha "Sam" Basch

Undergraduate Research Assistant  · alum of Spring 2020 - Spring 2022 (USC Meaning Lab)

Samantha "Sam" Basch is a Senior at USC majoring in Cognitive Science and minoring in Forensics & Criminality. She loves learning about how our brains work and why we make the choices that we make. More specifically, she is interested in studying neuropsychology and criminal psychology. In her free time, she enjoys making art, cooking vegan food, and playing the drums!

Mohammad Naqvi

Undergraduate Research Assistant  · alum of Summer 2021 - Spring 2022 

Mohammad is an undergrad at SJSU studying Computer Science and Linguistics. He likes to live at the intersection of fields because that's where the most exciting action is. He's interested in how we can enable algorithms to better process and understand human language by tackling semantic and syntactic ambiguity in English and Middle Eastern languages. In his free time, Mohammad enjoys mini crossword puzzles and bouldering, and his favorite sentence is 'time flies like an arrow; fruit flies like a banana.' 

Jeff Deng

Undergraduate Research Assistant  · alum of Summer - Fall 2021 (USC Meaning Lab)

Jeff is a sophomore at USC majoring in Philosophy and Computational Neuroscience. He is interested in the philosophies of mind and language, specifically questions about intuitions about personal identity and the role language plays in our thought processes. In his free time, Jeff enjoys looking at trains and orangutans. In the small spans of time Jeff is not looking at either of those things he enjoys skating, making music, and writing. 

Sandra Barahona

Undergraduate Research Assistant · alum of Spring, Summer 2020 (USC Meaning Lab)

Sandra Barahona is a second-year student at USC majoring in Linguistics and Cognitive Science. She is interested in studying bilingualism and language acquisition. When she is not in school or working, she enjoys spending time with her dog, playing the piano, reading, baking, and going on walks.

Clayde Vassallo

Research Assistant · alum of Summer 2020 (USC Meaning Lab)

Clayde is a recent Cognitive and Behavioral Neuroscience graduate from UC San Diego. She is interested in cognitive and developmental disorders with a special emphasis on language disorders. In particular, she would like to explore different ways in which non-verbal children with autism spectrum disorder could improve their communication skills. In her free time, she enjoys running outdoors, doing Pilates, and cooking Peruvian food.

Anaiya Raisinghani

Undergraduate Research Assistant · alum of Spring and Summer 2020 (USC Meaning Lab)

Anaiya Raisinghani is a third-year student at USC studying Computational Linguistics and minoring in Entrepreneurship. She is interested in speech recognition, natural language processing, and child language acquisition. In her free time she enjoys spending time with family and friends.

Adeline Wang

Undergraduate Research Assistant · alum of Fall 2018 through Summer 2020 (USC Meaning Lab)

Adeline Wang is a sophomore at USC double majoring in Linguistics and Cinema & Media Studies. Her academic interests include language acquisition and development. In her free time she enjoys photography, hiking by the beach, and taking care of her tomato plant (named Banana). She also volunteers for an arts and humanities initiative, and really wants to learn how to do a sick kickflip.

Yujie "Kelly" Chen

Undergraduate Research Assistant · alum of Summer and Fall 2019, Spring 2020 (USC Meaning Lab)

Yujie "Kelly" Chen is a senior at USC majoring in Psychology and minoring in The Dynamics of Early Childhood. She is interested in developmental and educational psychology and is excited to learn about the role language plays in how children navigate through this world. In her free time, she enjoys watching YouTube videos, playing Nintendo Switch, and going on walks with her puppy.

Lily Brickman

Undergraduate Research Assistant · alum of Fall 2019 (USC Meaning Lab)

Lily Brickman is a junior at USC majoring in Communication and double-minoring in Entrepreneurship and Web Technologies & Applications. She is interested in natural language processing, bilingualism, and child language acquisition. On campus, she's also involved in Spark SC, an entrepreneurship organization, and in her free time, she enjoys reading and playing guitar.

Zhiren "George" Ye

Undergraduate Research Assistant · alum of Spring and Fall 2019 (USC Meaning Lab)

Zhiren "George" Ye is a second-year student at USC double majoring in Linguistics & Cognitive Science, and Psychology. He is interested in the interaction between the mind and languages, as well as the language acquisition device. Outside of academics, he likes to find new places to get great food. He also likes to travel. In fact, he has lived in three different countries over his teenage years, with possibly more to come.

Sydney Turner

Undergraduate Research Assistant · alum of Summer 2019 (USC Meaning Lab)

Sydney Turner is a senior at USC majoring in Cognitive Science with a minor in Mobile App Development. She is interested in human-computer interaction as well as UX/UI design. In her free time she enjoys hiking, biking, and traveling. An interesting fact about her is that she can solve a rubik's cube in under 2 minutes.

Prim Phoolsombat

Undergraduate Research Assistant · alum of Fall 2018 - Summer 2019 (USC Meaning Lab)

Prim is a sophomore at the University of Southern California studying Computational Linguistics. She's interested in natural language processing, semantics, and endangered language preservation. Some of her other involvements are machine learning research, Spark SC, and working for APASS (Asian Pacific American Student Services). In her free time, she loves singing with her a cappella group, doodling, snacking, and reaching a schwa state of mind.

Diego Frankel

Undergraduate Research Assistant · alum of Spring 2019 (USC Meaning Lab)

Diego Frankel is a sophomore at USC double majoring in Computational Linguistics and Art History. His career interests are more diverse than his majors suggest, but they all prioritize public benefit. In his free time, he frequently uses public transportation to explore the amazing architecture in Los Angeles, visit art museums and galleries, or simply walk around a new neighborhood. He also plays guitar, aspiring to find a balance between blues rock and sharp, overwhelming noise.

Shawn Kim

Undergraduate Research Assistant · alum of Fall 2018 (USC Meaning Lab)

Shawn Kim is a sophomore studying Philosophy, Politics, and Law, with a minor in Forensics and Criminality at the University of Southern California. She's excited to explore language, how it functions and how we understand it. When outside of the lab, she loves debating with her friends, swimming, practicing Taekwondo and playing the piano.

Henry Wilson

Undergraduate Research Assistant · alum of Spring and Summer 2018 (USC Meaning Lab)

A Cognitive Science major from central Illinois, Henry Wilson is an undergraduate research assistant at the Meaning Lab. Henry has assisted with research in several scientific disciplines, including experimental semantics (USC Meaning Lab), psychology (USC Mather Lab), and neuroscience (UIUC Beckman Institute). When he’s not in the lab, Henry enjoys playing intramural soccer, writing piano music, and teaching science to younger students.

Ché Anderson Justice

Undergraduate Research Assistant · alum of academic year 2015-2017, summer 2017 (NU ChiLDlab)

Ché is an undergraduate student at Northwestern majoring in linguistics and legal studies. Her academic interests include natural language semantics and language acquisition. Outside of the lab, Ché's interests include knitting, taking care of plants, and listening to loud music.

Matias Gonzalez

Undergraduate Research Assistant · alum of Spring and Summer 2018 (USC Meaning Lab)

Matias is a junior studying Philosophy, Entrepreneurship, and Religion at the University of Southern California. He's an avid reader, a novice sailor, and a proud research assistant to the USC Meaning Lab. He's excited to learn more both in his academic and extracurricular pursuit of philosophy, and hopes that the work he does both now and in the future will always be in pursuit of truth.

Bex Way

Undergraduate Research Assistant · alum of academic year 2015-2016, summer 2017 (NU ChiLDlab)

Rebecca is a Northwestern undergrad who is double majoring in Cognitive Science and Linguistics. In Spring 2016, they won the Northwestern Student Employee of the Year Award, and the Linguistic Department's Demoz Prize for excellence in the linguistics program. Academically, Rebecca is interested in natural language semantics, computational semantics, and programming. Rebecca's other interests include board games, sleeping, and having different hair colors.

Rita Hirami

Undergraduate Research Assistant · alum of fall 2015, academic year 2016-2017, summer 2017 (NU ChiLDlab)

Rita is a senior undergraduate student, majoring in Sociology and Linguistics. Her academic interests are quite varied, but at present her interests tend mainly towards language acquisition, sociolinguistics, educational policy, and urban studies. Besides working in the ChiLDlab, she's involved in Supplies for Dreams, Best Buddies, and Happiness Club at Northwestern, and she loves to play volleyball and bake in her free time.

Ted Huwe

Undergraduate Research Assistant · alum of academic year 2016-2017, summer 2017 (NU ChiLDlab)

Ted is an undergrad at Northwestern majoring in Linguistics with a minor in Literature. Ted’s academic interests include bilingualism and language acquisition. Ted spends his free time playing guitar, cooking, and DJing a late night radio show.

Sabrina Matsuda

Undergraduate Research Assistant · alum of academic year 2016-2017 (NU ChiLDlab)

Sabrina is an undergraduate student at Northwestern majoring in Linguistics and minoring in German. Her academic interests include sociolinguistics and bilingualism. She spends her free time swimming, making puns, and working at The Daily Northwestern as a print designer.

AnnMarie Hilton

Undergraduate Research Assistant · alum of academic year 2016-2017 (NU ChiLDlab)

AnnMarie is an undergraduate student at Northwestern majoring in journalism with a minor in linguistics. Her academic interests include morphology, semantics and criminal justice reporting. In her free time, she volunteers with Project SOAR, works for the yearbook, and reads historical fiction novels.

Aozora Brockman

Research Assistant · alum of Winter and Spring 2016 (NU ChiLDlab) 

Aozora Brockman graduated in June of 2015 from Northwestern with a degree in Creative Writing. A Japanese-English bilingual, Aozora is interested in studying how both native Japanese and bilingual speakers learn, process, and understand language. Outside of the lab, Aozora writes poetry and nonfiction essays, and dances anywhere and everywhere.