Phorum 2025

Spring 2025

January 31

Maksymilian Dąbkowski (UC Berkeley): The unpredictable but expected deglottalization in some former A'ingae derivatives

I describe and analyze the phonological form and historical trajectory of nominal derivatives in A’ingae (ISO 639-3: con), an underdocumented Amazonian isolate (Dąbkowski 2021). Some words historically derived with otherwise preglottalized nominalizers have lost their glottalization over time. I propose that these “exceptions” are reflexes of originally glottalized words, which underwent semantic shift and lost glottalization due to contamination from the plain (i.e., non-glottalized) majority. This paper thus documents a rare case in which non-productive morphological patterns represent innovation rather than retention.

February 7

Katie Russell (UC Berkeley): Local nasalization in Atchan, a language without nasal consonants

In this talk, I investigate patterns of local nasalization in Atchan (ISO: ebr), a Kwa language spoken by the Tchaman people in and around Abidjan, Côte d'Ivoire. Atchan displays a typologically unusual phonemic inventory: the language has three phonemic nasal vowels, but lacks underlying nasal consonants altogether (Bôle-Richard 1984, Russell 2023). Nasalization is pervasive in Atchan, at the level of the syllable as well as across syllable and morpheme boundaries, resulting in surface nasal consonants as allophones of sonorant consonants. I present phonetic and phonological data collected through recent primary fieldwork with Atchan speakers in Abidjan, including measurements of nasal and oral airflow. In this talk, I also discuss implications for representations of nasality and diachronic considerations for how such a system may have originated.

February 14

Anna Macknick (UC Berkeley): Teaching Phonetics in Introductory Linguistics Using Universal Design for Learning

Phonetics and phonology units of introductory courses are frequently students' first experiences with the field of Linguistics. This content can pose particular challenges due to its reliance on exclusively auditory content at times, and exclusively visual content at others. In this talk, I use the framework of Universal Design for Learning (UDL) to consider how accessibility can be built into the curriculum itself. I highlight access barriers from previous iterations of the LING100 course and propose ways to minimize these barriers before the semester even begins. I argue that such changes can improve student experiences and reduce the gatekeeping effect of introductory coursework.  

February 21

Julianne Kapner (UC Berkeley): Ի՞նչ ու եւ ինչո՞ւ ("Which 'u', and why"): Varying vowels in Bay Area Armenian

This talk, based on my second qualifying paper, presents results from the first study of the Armenian language as spoken in the Bay Area, focusing on acoustic sociophonetic analysis of the vowel system. I find that Eastern and Western Armenian speakers exhibit generally similar vowel spaces; instead, gender is a more significant predictor of the placement of certain vowels. This is also the first statistically robust analysis of variation in Western Armenian speakers’ production of /ʏ/. I find that speakers’ choice of variant is predicted by a combination of linguistic and social factors, including the nature of their multilingualism: speakers with more dominance in English use [ʏ] less frequently, while speakers who also know Turkish are more likely to use [ʏ]. Finally, this study uses the metric of Formant Trajectory Length to explore diphthongization in Bay Area Armenian as a potential effect of extended contact with English, finding no evidence for this. Overall, this study points to the Bay Area Armenian population as a promising context to explore vocalic variation and uncover variables that have not yet been widely explored.

February 28

Exploring Boundaries practice talks:

Talk: Maksymilian Dąbkowski & Katie Russell - Wordhood at the heart of Paraguayan Guaraní morphology (Katie is one of the authors but unfortunately will not be present).
Poster presentation: Kai Schenck - Morphological domains in Yurok rhotic vowel harmony

March 14

Cooper Bedin (UC Santa Barbara): Towards participant-driven analyses in sociolinguistic studies of gender and sexuality

In this talk I present two new analyses of data originally collected for my Berkeley undergraduate thesis (Bedin, 2022). This data includes production data (recordings of 14 speakers reading aloud a list of sentences) and perception data (presenting these recordings to 23 listeners and asking them to numerically evaluate how “queer/gay” the speaker sounds to them).

In the first analysis, I examine the role of listener variation in perception of gay-sounding speech. I use hierarchical clustering to identify groups of speakers based on how they were perceived by different listeners, as well as groups of listeners based on how they perceive different speakers. I argue that a productive route to resolving inconsistent results in this line of research thus far (cf. Campbell-Kibler and miles-hercules, 2021) is to attend to variation in listener behavior, and to speakers of non- gay and straight sexualities.

In the second analysis, I approach the production data only, and test statistical models that measure the relationship between speaker self-identified gender and /s/ center of gravity—a sociophonetic variable whose indexical field is frequently linked with gender and sexual orientation (e.g., Calder, 2021). I argue that it is not speakers’ demographic categories (‘male’, ‘nonbinary’, etc.) that best explain /s/ variation, but the attitudes they show towards these categories in how they describe their genders.

Both of these analyses prioritize bottom-up categorization of speaker participants driven by how they described themselves in open-response questions on demographic forms. By approaching the data in this way, I was able to determine results that were more informative than by considering only normative identity categories such as “gay,” “straight,” “male,” and “female.” Ultimately, I aim to call into question the perceived dichotomy between inclusive research practices and effective quantitative analysis.

March 21

Rhosean Asmah (UC Berkeley): Coronal stop deletion in Megan Thee Stallion's rap and speech

Speakers use sociolinguistic variables to convey characteristics that relate to distinct social categories and styles. One style where this process occurs is hip-hop language (HHL), used in rap music and/or by those who participate in hip-hop culture. HHL was largely studied in the 2000s, with primary focus on the style’s syntax, vocabulary, and use by White men. Today, HHL’s phonetics remain unclear, along with its use by non-men, people of color, and other marginalized groups. To expand our understanding of HHL, I focus on Megan Thee Stallion, a contemporary Black woman rapper. I present her rate of coronal stop deletion (CSD), a phenomenon where word-final /t,d/ in consonant clusters is variably produced, as CSD correlates widely to differences across styles and dialects. I examine Megan’s CSD as it relates to phonological and morphological constraints, word frequency, and speech rate, finding evidence for phonetic differentiation between HHL and casual speech.

April 4

John Harris (University College London): Gauging segmental prominence

The notion of relative prominence or strength is often used to characterise phonological asymmetries within domains such as the word, foot, or stem. Domain-initial positions are typically strong in the sense that they support a greater array of phonological contrasts than elsewhere – positional prominence. One obvious sign that a syllable is strong is that, within its domain, it alone bears a stress accent or determines the tonal behaviour of following positions – prosodic prominence.

Relative prominence also influences the segmental content of domains. Here it is not just a matter of strong positions bearing heavier contrastive loads than weak positions. The segments themselves exhibit particular characteristics that reflect their position within a domain – segmental prominence. Consonants in initial position are characterised by more extreme and more tightly coordinated articulatory movements than consonants elsewhere – domain-initial strengthening. Non-initial consonants are often observed to form a rather small set that can be intuitively described as weak. Segmental asymmetries of this sort are at their most dramatic in languages where morphological domains are shaped by tight prosodic restrictions. Examples to be surveyed in this paper include the monosyllabic word in Sino-Tibetan and the prosodic stem in the genetically diverse languages of West Africa. In these languages, we find restricted and recurring sets of consonants in non-initial positions. Domain-final position favours unreleased stops, nasals, approximants, and consonants of indeterminate place. Typical domain-internal consonants include nasals, approximants, and spontaneously voiced stops.

The notion of relative consonant strength is hard to pin down using standard IPA or feature classifications. However, it can be captured by drawing on the model of speech as a modulated carrier signal: the stronger the consonant, the greater the extent to which it modulates the carrier. Weak non-initial consonants form a natural class in that they perturb the carrier to a relatively small extent. This definition of consonant strength provides us with a direct way of modelling how segmental effects, alongside prosodic effects, are fully integrated into the more general phenomenon of positional prominence.

April 11

Yi Ting Huang (University of Maryland): Measuring trust in research participation: A case study on SES variation in language development

Cognitive science’s convenience-sample problem is well documented (e.g., Nielsen et al., 2017; Prather et al., 2022; Doebel & Frank, 2024, inter alia). While past research has aggregated the field-level challenge, this may not offer the granularity to diagnose problems specifically or formulate solutions effectively. In this talk, I will describe recent work that wrestles with why individuals do or don’t participate in research by analyzing levels of participation in a project on socioeconomic variation in language development. Since 2022, the FamilyTalk project has recruited families of school-aged children in D.C. metro, and measured participation in: 1) interest surveys, 2) demographic questionnaires, 3) eye-tracking and standardized assessments, 4) qualitative interviews, 5) daylong home recordings. Building on a literature on cooperation in game theory and epistemic trust in philosophy, I argue that participants’ willingness and ability to provide data of each kind offers an implicit measure of trust in research. We find that families across many backgrounds partake in low-stakes research, but recruitment methods yield vastly different enrollment in longer-term interactions. Families were also fine with video recordings when reasons were transparent (e.g., webcam eye-tracking) and participation was convenient. However, they differed in relations to daylong home recordings, and this distinction primarily traced household income but not parental education or race/ethnicity. This suggests that barriers to research participation may be largely due to task logistics, and raises questions about whether failures to move beyond the convenience sample reflect limitations in developing procedures that scale to all participants.

April 18

Irene Yi (Stanford): Axes of Differentiation and Language Ideologies in Mountain vs. Town variation of /l/ alveo-palatalization in Ganguhua

Linguistic signs take on social meaning through semiotic processes, such as the forming of indexical links, whereby a linguistic form “points” to some social attribute that it co-occurs with. These meanings exist in systems of oppositions, as differences only arise in context with other contrasting meanings. From this, axes of differentiation—that is, constitutions of opposing qualities that emerge from a given sociohistorical context (Gal & Irvine 2019)—start to form, such that linguistic forms may start to index qualities, or social meanings, on opposing sides of a given axis of differentiation. Ganguhua (GGH), a dialect mutually unintelligible with Putonghua (Standard Mandarin), is spoken in rural Gangu county (Gansu province, northwestern China). Gangu contains a flat, town area and mountainous peripheries. Through conducting sociolinguistic and ethnographic fieldwork, I found that ideologies people held toward Ganguhua—and the different ways people speak—are mediated by the locally-relevant geographical distinction of Mountain vs. Town. This talk uses social and linguistic analysis to explore how an alternation in the phonological system of Ganguhua—the alveopalatal manner variation between the affricate [t͡ɕ] and nasal [ȵ], resulting from a place assimilation process of GGH /l/—emerged as part of an ethnographically relevant axis of differentiation, and what this means for people’s linguistic practices and social ideologies.

April 25

Antón de la Fuente (Stanford): Ideological Change and Phonological Variation in the Galician of O Grove

In post-Franco Galicia, the codification and dissemination of a new orthographic and literary standard was a politically significant process required by the Galician government’s adoption of Galician as its language of administrative operation. This effort required a considerable amount of ideological negotiation about what forms should be captured and deemed officially Galician, and what should be omitted or erased from orthographic and administrative representation. The Galician spoken in the town of O Grove contains many features that are not included in the official standard. I focus on three of these, called gheadaseseo, and rotacismoRotacismo is a phonological process that has not been extensively discussed historically. Seseo and gheada, on the other hand are significant sites of marginalizing ideologies and erasure in the Galician grammatical tradition. In O Grove, however, they are salient and often positively valued features of the local Galician. In this presentation I discuss data drawn from field work interviews in O Grove showing patterns of change in apparent time for all three variants. These changes, I argue, are best explained by the history of ideological contestation (or lack thereof) focused on gheadaseseo, and rotacismo. Over time, the social and political functions of Galician have changed in Galician society, at times highlighting the need for “neutral” or anonymous registers of Galician, and at other times highlighting the need for authentic linguistic practice in the context of increased language shift to Spanish. By comparing the patterns of change in apparent time for all three variables, we can observe how these changes in ideological regimes can affect language use.

May 2

Max Kaplan (UC Santa Cruz): Phonotactics in speech perception: A crosslinguistic comparison of repair in onset clusters

In speech perception, listeners map low-level acoustic information to strings of speech segments in a way which is typically effortless and automatic. However, listeners' ability to accurately map acoustics of the signal to a discrete sequence of phones is largely (though perhaps not entirely) a function of their language experience, and is mediated by their language-specific grammatical knowledge. When presented with some illicit, non-native sequences, listeners tend to report hearing sequences which occur in their native language, and thus conform to its phonotactic restrictions – a process sometimes called phonotactic repair. There is debate as to whether this is entirely attributable to lexically-derived transitional probability, or if repair is (to some degree) directly affected by the phonological component itself.
 
This work follows a line of research showing that English listeners (among others) tend to misinterpret coronal-lateral [tl-] and [dl-] onsets as velar-initial [kl-] and [gl-], respectively, while listeners of languages in which coronal-lateral [tl-] and [dl-] onset clusters are attested are quite good at identifying them. I investigate and compare the rates and timecourse of phonotactic repair across English, Mexican Spanish, and Mandarin Chinese through transcription and forced-choice tasks, using gated stimuli. The latter two languages, in particular, present a heretofore under-explored part of the typology of phonotactic processing in onset clusters. Only [tl-] onsets occur in Mexican Spanish, while [dl-] does not, and in Chinese neither of these onsets occurs, but velar-lateral onset clusters are also restricted.

Fall 2025

August 29

Introductions & round robin!

We'll share about our summers, then share any interesting puzzles or piece of data we've been working with. You are welcome to attend without presenting in the round robin.

September 5

Zach O'Hagan (UC Berkeley): Phonologically Conditioned Allomorphy in Chamikuro

In this presentation I describe for the first time patterns of phonologically conditioned (suppletive) allomorphy in Chamikuro, an endangered Arawakan language of Peru, based on fieldwork with Alfonso Patow Chota (born 1925) in 2024 and 2025. I show that vowel length conditions the selection of two semantically equivalent nominal possessive suffixes (-ːne and -ˀte); that syllable rime conditions the selection both of two equivalent verbal object markers (-ne and -ale) and of forms of two parallel paradigms of verbal inflectional suffixes (one paradigm: -(ː)a, -ka, -ʰka, -aka, -jaka); and that various verbal suffixes exhibit V- and C-initial allomorphic pairs (some enclitics exhibit parallel V- and /j/-initial pairs), the selection of which feeds phonotactic violations that are repaired. Consequently I demonstrate that some patterns are phonologically optimizing while others are non-optimizing. I situate these patterns in a description of the phonotactics of the language, in particular the analysis of laryngeal codas, which differs from Parker's (1994, 2001) but more closely resembles Robertson's (2025) for related Yanesha', two types of epenthesis, and haplology.

September 12

Anna Björklund (UC Berkeley PhD recipient): Highlights in Nomlaki phonetics

Nomlaki (ISO: nol) is a language of Northern California without first-language speakers. Its audio documentation is limited to (at the time of writing) one 5-minute recording of speaker Sylvester Simmons and one 20-minute recording of speaker Andrew Freeman. This talk presents selected phonetic insights excerpted from my recently completed dissertation, A Grammar of Nomlaki (Summer 2025), using Freeman's 20-minute recording (Swadesh and Melton 1953). Highlights include a discussion on the phonetics of Nomlaki vowels (including length, quality, duration, and stress), stops (including VOT, locus equations, and a typology of ejectives), lexical stress, and phrasal intonation. This work expands upon Björklund (2021) as the second published acoustic study of Nomlaki phonetics, and the first to discuss non-vowel data. These findings are brought to bear on Nomlaki's relation to Wintuan and Californian typology, as well as the problems of conducting phonetic research with limited archival materials. 

September 19

AMP 2025 Practice Talks

Poster presentation: Maksymilian Dąbkowski - The phonology of sperm whale coda vowels
Poster presentation: Kai Schenck - A Dispersion-Theoretic analysis of Yurok glottal state gestures

September 26

No meeting -- Attend AMP 2025 instead!

October 3

Katie Russell (UC Berkeley): The typology of nasal contrast: The view from Kwa

The vast majority of languages across the world make use of the feature [nasal] contrastively within some domain. There are four logically possible ways in which languages may use the feature [nasal] in segment inventories (Cohn 1993, Clements et al. 2015): nasality may be contrastive for (A) neither vowels nor consonants, (B) vowels but not consonants, (C) consonants but not vowels, or (D) both vowels and consonants. Traditionally, in the literature, it has been assumed that all languages may be categorized as either Type C or Type D (Ferguson 1963), though it is clear today that there are groups of languages which are best analyzed as having systems of Types A and B in particular areas of the world. In this talk, I focus on the case of the Kwa branch of Niger-Congo, spoken across Côte d'Ivoire, Ghana, Togo and Benin. Within Kwa phonological systems of types B, C, and D are widely attested. Drawing on a survey of 45 Kwa varieties, I outline the diversity of systems of nasal contrast within the family, highlighting areas of particular theoretical interest (implosives! phonological alternations where the set of undergoers is not a natural class! interactions with morphology!) and suggesting possible historical pathways toward different types of nasal contrasts.

October 10

Hannah Sande (UC Berkeley) and Sansan Claude Hien: Puzzles in the Lobi (Gur) tone system: Downstep and floating tones

In this talk I describe the tone system of Lobi (Gur, Côte d'Ivoire and Burkina Faso) based on data collected between 2021-2025 with Lobi speaker Sansan Claude Hien. While there is some previous descriptive work on Lobi, there is very little prior work on the tone system and little to no analytical work on any aspect of the phonology of the language. I begin to address these gaps, pointing out two puzzles in the Lobi tone system along the way: the domain of downstep, and the morpheme-specific behavior of floating H tones.

October 17

Grace Brown (Stanford University): Gender Identity and Ideology Shape Perceptions of Masculinity in Male Speech

In perceptibly male speech, a fronted or higher spectral frequency /s/ is typically ideologically associated with non-normative masculinity (e.g., Munson et al. 2006; Campbell-Kibler 2007). However, most research on the perception of /s/ variation has centered cisgender listeners, leaving unexamined how gender-diverse individuals may orient differently to this acoustic cue. In this talk, I discuss how listeners’ gender identity influences their perception of /s/ variation across multiple male voices. I further argue that perceptual research should move beyond identity alone to consider how listeners’ gender ideologies influence their judgments of male speech. Results show that gender-diverse listeners, particularly those with gender-progressive ideologies, tend to resist “normative” perceptual patterns associated with male voices. These findings invite broader reflection on the intertwined roles of identity and ideology in sociolinguistic perception.

October 24

Nick Aoki (UC Davis): When multiple-talker exposure is necessary for generalization: Insights into the emergence of sociolinguistic perception

Phonetic variation correlates systematically with broad social categories (e.g., male and female sibilants tend to differ acoustically; Jongman et al., 2000). In turn, social cues can alter our perception of the speech signal (e.g., sibilant categorization is influenced by speaker gender; Strand & Johnson, 1996). What is unclear is how sociolinguistic perception arises. In other words, under what conditions do listeners learn that a particular phonetic variant is socially-mediated and can generalize to other group members?

In this talk, I revisit a longstanding question in linguistics and cognitive science about talker variability. Is multiple-talker exposure required for generalization to novel talkers, or is single-talker exposure sufficient? Across two studies, I highlight a critical role of listener experience on generalization. Multiple-talker exposure is unnecessary when exposed to more familiar types of speech (e.g., L2-accented English; Aoki & Zellou, 2025a), but necessary when exposed to
completely unfamiliar phonetic variants (e.g., a gendered, /p/ to [b] phonetic shift; Aoki & Zellou, 2025b).

These results enhance our theoretical understanding of generalization, offering insight into the emergence of sociolinguistic perception.

November 14

Sarah Ertel (UC Berkeley alumna): The Front Vowels of Eastern Washington English

Pacific Northwest (PNW) English is an English variety spoken in Oregon, Washington, Idaho, and parts of Montana. In particular, the state of Washington is divided into two distinct regions separated by the Cascade Mountain range: the densely populated, urban West and the less populated, more rural East. In addition to this geographical division, there are substantial political, economic, and ideological differences between the eastern and western regions of the
state.

In this talk, I discuss the front vowels of Eastern Washington English with a focus on prevelar and prenasal environments. These results will be examined in the context of prior studies of Western Washington English in Seattle (Freeman 2014, Swan 2020, Wassink 2016) and Cowlitz County (Stanley 2020), highlighting the diversity of speech within the PNW, the issues with broadly generalizing the features of PNW English, and the role that rural speech can play in understanding larger patterns within regional varieties.

December 5

Maksymilian Dąbkowski (UC Berkeley): Metrical stress and glottal stops in A'ingae: A study of cyclicity and dominance at the interface of phonology and morphology

My dissertation presents a study of the morphophonology of metrical stress and glottal stops in A’ingae (or Cofán, iso 639-3: con), an Amazonian language isolate spoken in Ecuador and Colombia. A’ingae stress and glottalization trigger (and undergo) operations which reveal an interaction of two parameters: (i) stratum and (ii) stress dominance. First, verbal suffixes are organized in two morphophonological domains (or strata): inner and outer. The strata are mapped from word-internal morphosyntactic domains: vP and AspP correspond to the inner domain, while TP and CP correspond to the outer domain. Second, some verbal suffixes delete stress (i.e. they are dominant). Dominance is unpredictable and independent of the suffix’s domain, but dominance and the phonological domain interact in a non-trivial way: Only the inner dominant suffixes delete glottalization. Patterns of opacity show that the morphophonological processes triggered by A’ingae suffixes apply cyclically.
The A’ingae dataset demonstrates that a theory of the phonological architecture must be able to model phonological stratification while allowing for morpheme-specific phonological idiosyncrasies, but also that the phonological grammars of domains and of individual suffixes may intersect in a non-trivial way. Moreover, A’ingae’s major phonological domains (inner and outer) correspond to word-internal syntactic constituents, which shows that phonological analysis must be planted firmly on morphosyntactic ground. I formalize my account in Cophonologies by Phase (CbP) (Sande, Jenks, and Inkelas, 2020), which is a generative model of the morphosyntax-phonology interface. Since CbP accommodates the stated desiderata, it is uniquely suited for capturing the A’ingae grammatical patterns.