I am a Professor in the Department of Hearing and Speech Sciences, and a past Chair of both my department and the University Senate. I also helped found the UMD Infant & Child Studies Consortium and the University of Maryland Autism Research Consortium. Previously, I was the Director of Graduate Studies for both HESP and the Program in Neuroscience and Cognitive Science, and I am also a member of the Center for the Comparative & Evolutionary Biology of Hearing, the Maryland Language Science Center, and the Maryland Institute for Literacy and Equity. In 2013, I was honored with the BSOS Outstanding Graduate Advisor award, and in 2020-2021 I was named a Distinguished Scholar-Teacher. My research focuses on speech perception and language acquisition. More specifically, I am interested in how the brain recognizes words from fluent speech, especially in the context of noise, and how this ability changes with development. For more information on my research, please select the research tab, above. Or download my public-oriented research statement.
Visit our labs: The Language Development & Perception Lab, the Brain Injury & Language Development Lab, and the Canine Language Perception Lab.
I am also the PI of a grant-funded program, UMD-REACH, designed to enhance research opportunities and training for undergraduate students from groups underrepresented in the sciences.
Areas of Interest
- Speech Perception
- Language acquisition
- Word-finding errors
- Word recognition
- Bilingualism
- Autism
- Concussion
Course Name | Course Title | Semester | Syllabus |
---|---|---|---|
HESP499 | Independent Study | Fall 2017 | |
HESP818F | Seminar in Language Processing: What did you say? Hearing Language in the Real World | Fall 2016 | |
HESP499 | Independent Study | Fall 2016 | |
HESP499 | Independent Study | Spring 2016 | |
HESP724 | Research Design | Spring 2014 | |
HESP400 | Speech and Language Development in Children | Fall 2013 |
My research focuses on speech perception and language acquisition. More specifically, I am interested in how the brain recognizes and learns words from fluent speech, especially in the context of noise, and how this ability changes with development. Recent research has examined topics such as:
- Infants' ability to recognize their name in the context of noise
- The effect of noise on children's ability to learn new words
- Children's and adults' ability to comprehend degraded speech, such as that produced by a cochlear-implant
- How information from one stream of speech can influence the perceptual processing of an alternate stream of speech 3
- The effects of lexical neighbors on children's and adult's word naming, both those who are typically developing and those who have word-finding difficulties or who stutter
- Whether infant perceptual abilities and parental input predict later language development
- The effect of sports-related concussions on children's and adults' language processing
- The impact of language switching on listeners' comprehension
- The ability of young children diagnosed with an Autism Spectrum Disorder (ASD) to understand speech in noise
- Dogs' abilities to understand human speech
We are also working to develop a new software system for testing young infants in listening studies; information is available at http://langdev.umd.edu/bittsy/
You can download my public-oriented research statement here.
Or visit our labs: The Language Development & Perception Lab, the Brain Injury & Language Development Lab, and the Canine Language Perception Lab.
Primary Investigator
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CampusDirector of Graduate Studies, Program in Neuroscience & Cognitive Science: 2012-2014
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CampusDirector of Graduate Studies, Hearing & Speech Sciences: 2005-2014
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CampusChair of Admissions Committee, Hearing & Speech Sciences: 2005-2014
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CampusChair of Admissions Committee, Program in Neuroscience & Cognitive Science: 2012-2014
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CampusDirector of Ph.D. program in Hearing & Speech Sciences: 2006-2014
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CampusDirector of Masters Program in Speech-Language Pathology: 2005-2014
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CampusAssociate Director, Maryland Language Science Center: 2013-2023
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CampusChair, Department of Hearing and Speech Sciences: 2014-present
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CampusChair-Elect, then Chair, then past-Chair, University of Maryland Senate
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CampusCo-Chair, University of Maryland Accreditation Review Committee
Current Students
Former Students
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Cathy EatonFaculty, Rockhurst University
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Giovanna MoriniAssistant Professor, University of Delaware
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Chris HeffnerAsst. Professor at the University of Buffalo
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Melissa StockbridgePostdoctoral scholar at Johns Hopkins Medicine
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Amritha MallikarjunPostdoctoral researcher at Penn Vet Working Dog Center
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Brittany JaekelRQM+