Professor at UFRGS studying how language adapts across the lifespan and through bilingual experience.
I am a Full Professor (with tenure) of English, Phonetics and Phonology, and Psycholinguistics at the Universidade Federal do Rio Grande do Sul (UFRGS), where I also serve as faculty in the graduate program PPGLET. I hold an additional position at the PPGLinC at UFBA.
My research addresses the adaptability of native and nonnative speech perception and production across the lifespan, with particular attention to how the bilingual experience itself continuously reshapes language systems. Drawing on Complex Dynamic Systems Theory, Laboratory Phonology, and Embodied Cognition, I investigate how L2 phonological development shapes — and is shaped by — L1 systems, social indexicality, and embodied experience.
I lead the Observatory of Speech (UFRGS) and direct the Speech Sciences Laboratory (LaFALA-UFBA) and the Center for Bilingualism and Complexity Studies. I welcome inquiries from prospective MA, Doctoral, and undergraduate students.
I study language because I am fascinated by things that won't stay still. As bell hooks (1994) reminds us, "Like desire, language disrupts, refuses to be contained within boundaries." That sentence has stayed with me for years.
Embodied cognition theory posits that cognitive processes are shaped by the body we inhabit, including the motor and perceptual systems, bodily interactions with the environment, and experience-dependent representations of the world, including body aesthetics — how individuals perceive and evaluate their own bodies and those of others. This project investigates how embodiment and body aesthetics shape L2 speech perception, processing, and phonetic-phonological development.
Investigates how visual cues associated with body aesthetics (e.g., race, gender identity, and sexual orientation) influence speech intelligibility, comprehensibility, and perceived foreign accent in L2 English.
Investigated how visual cues — race, gender identity, and sexual orientation — influence intelligibility and the perceived degree of foreign accent. Employed a mixed-methods approach to understand the cognitive and social mechanisms underlying these effects.
Examines how Brazilian bilingual listeners perceive and judge L2 English spoken with accents from 22 different L1 backgrounds (CSLU Foreign Accented English corpus), and how those perceptions intersect with social stereotypes.
Focuses on the perception of accentedness in L2 English spoken over the telephone by Brazilian bilinguals at different proficiency levels, using 24 hours of 4,925 utterances from the CSLU FAE corpus.
Investigates how accent influences social judgments of competence, friendliness, and trustworthiness, and how linguistic variation intersects with social perception, stereotypes, and accent bias.
This project explores how integrating embodied cognition and decolonial perspectives into L2 speaking and pronunciation pedagogy can address linguistic inequalities and promote greater social justice in language education by drawing on theoretical frameworks developed beyond the Global North.
Drawing on Complex Dynamic Systems Theory (CDST) and Laboratory Phonology, this project investigates the dynamics of speech perception in L2 English development, with a particular focus on first-language (L1) attrition in Brazilian Portuguese among bilingual speakers.
This project investigates how linguistic experience shapes L2 phonetic-phonological development, examining the interplay between individual trajectories, social environments, and patterns of language use. Drawing on a sociodynamic perspective, it explores how learners' linguistic histories, interactions, and contexts contribute to the emergence and adaptation of L2 speech systems.
Investigates first-language (L1) vowel attrition in Brazilian Portuguese among Southern Brazilian immigrants in the UK under long-term contact with English (L2). Grounded in Complex Dynamic Systems Theory, it examines how L2 exposure and immigrants' degree of integration shape L1 vowel production. By combining acoustic, systemic, and experiential measures, the study advances understanding of phonetic-phonological adaptation across the lifespan.
Longitudinal investigation of L1 attrition in Brazilian emigrants in London and British immigrants in Salvador, examining both speech production and perception from a CDST perspective.
Investigated Voice Onset Time production in word-initial stop consonants of English and Brazilian Portuguese by Brazilian immigrants residing in London, providing foundational evidence for phonetic L1 attrition under dominant L2 immersion.
The five most recent works registered on my ORCID record, loaded live. The curated list above remains the complete reference.
I lecture at the undergraduate and graduate levels at UFRGS. At the graduate level, I offer courses at PPGLET (UFRGS) and, occasionally, at PPGLinC (UFBA). Course materials and resources for current students are available on OSF.
I supervise MA and Doctoral students at PPGLET (UFRGS) and, occasionally, at PPGLinC (UFBA), and undergraduate research students (PIBIC/CNPq) at UFRGS.
I welcome applications from prospective MA and Doctoral students with a background in linguistics, experimental phonetics, psycholinguistics, or related areas.
Please read the reading lists in the Resources section and send an email with your CV and a brief description of your research interests to kupske@gmail.com.
Co-led research group at UFRGS investigating speech perception and production in bilingual and multilingual contexts, drawing on Laboratory Phonology and CDST.
↗ osf.io/t4ew9Laboratory of Speech and Linguistic Analysis at UFBA, directed by Kupske. Focuses on experimental phonetics, acoustic analysis, and bilingual speech processing.
↗ lafala-ufba.github.ioA few things that don't fit in a CV.
Having lunch alone in Covent Garden with Italian food, a glass of wine, and classical music in my ears is, I think, a fairly accurate self-portrait.
Tea and wine lover. Hopelessly devoted to dogs. I have an unreasonable affection for libraries, maps, old houses, and objects that tell stories. I'm always happy to lose an afternoon wandering through antique shops.
I am usually reading something about complexity, cognition, or mid-century furniture and interior design. My office looks like a sorcerer's tower: books and tchotchkes collected over a lifetime.
One of my lifelong goals is to learn furniture restoration. I suspect research and furniture restoration have more in common than they first appear: both reward patience, careful observation, and resisting the temptation to rush.
I have yet to meet a bibliography that couldn't be improved. I hate pie charts.
Occasional conference escapee who still believes hallway (and pub) conversations are the best part of academic life.
My browser usually has about a hundred tabs open. My mind isn't much different.
I believe fireplaces make every room better.