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Our Research
The
Department sees linguistics as one member
of a constellation of disciplines that
use empirical methods to explore properties
of human cognition, behavior, culture
and socialization. For this reason, its
faculty work closely with language researchers
in the Institute
of Cognitive Science, the Department
of Anthropology and the Department
of Speech, Language, and Hearing Sciences (SLHS).
A snapshot of ongoing research programs
in the Department will suffice to suggest
the breadth and cross-disciplinary nature
of our work.
Rich natural-language data, both collected
from experimental subjects and mined
from electronic databases of speech,
provide the basis of many of the research
programs in the Department. Professor
Bhuvana Narasimhan uses experimental
methods to explore children's early descriptions
of events and objects in a variety of
languages—including Hindi, Tamil,
German and English—in order to
examine those areas in which children's
semantic representations of grammatically
relevant distinctions (for example, the
distinction between events and states
and the distinction between old and new
information) differ from those of adults.
Professor Martha
Palmer, together with allied researchers
at the Center
for Computational Language and Education
Research (CLEAR), uses
phonetic, phonological, syntactic, semantic
and discourse properties of language
to develop natural language processing
tools that answer questions, give the ‘gist’ of
a news article, search the web, automatically
translate text and classify people’s
speech. Professor Barbara
Fox looks at
how speakers manage the real-time complexities
of talking: as head of multi-site research
project sponsored by the National Science
Foundation, she examines the strategies
that speakers of a variety of languages
use to ‘repair’ their own
defective speech productions. Professor
Laura
Michaelis-Cummings uses conversational speech
to study how speakers adapt their grammatical
routines to solve common communicative
problems (e.g., signaling a topic shift),
how they creatively extend the combinatoric
potentials of words and how they vary
their intonational and grammatical forms
according to perceived requirements of
the context. Professor Rebecca Scarborough performs experiments involving speech
perception and production in order to
determine how a word's representation
(e.g., its frequency or its association
with another word) affects its pronunciation
and perceivability, how speakers adjust
their productions acoustically and phonetically
to ensure intelligibility in high-noise
environments and how intonational patterns
vary across languages.
The focus on spoken language is also
present in the Department’s innovative
descriptive and theoretical work on endangered
and poorly described languages. These
efforts include Professor Zygmunt
Frajzyngier’s
research into the emergence of grammatical
structures in understudied, and frequently
endangered, languages of Chad and Cameroon.
In collaboration with researchers in
Africa, Europe and the US, including
CU Linguistics Research Professor Erin
Shay, Prof. Frajzyngier documents the
grammatical systems of a wide variety
of Afroasiatic and Chadic languages and
uses these findings to model the evolution
of grammatical structures and the interface
between meaning and grammatical form. Additional language-description projects
are being conducted under the auspices
of the Center
for the Study of Indigenous Languages
of the West (CSILW), directed by
Professors Andrew
Cowell and David
Rood. CSILW members work with Native
American groups to foster the survival
of threatened and dying languages of
the Plains and Southwest, including Wichita,
Arapaho and Lakhota.
The important role of language in the
construction and maintenance of ethnic
and social identity is also highlighted
by research on narrative performance
and gender identity performed by Professor Kira
Hall. She has recently founded the
interdisciplinary program in Culture,
Language and Social Practice (CLASP),
which will grant MA- and PhD-level certificates
and promote synergy among research projects
being conducted across the CU campus
in a wide variety of analytic traditions,
including linguistic anthropology, narrative
studies, philosophy of language and socially
oriented discourse analysis. |