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Download the Ph.D. program brochure

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Hearing, Speech, and Langua...

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Ph.D. in Hearing, Speech, and Language...

Hearing, Speech, and Language Sciences

Ph.D. in Hearing, Speech, and Language Sciences

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Overview

The Ph.D. program in Hearing, Speech, and Language Sciences prepares students with a masters or clinical doctorate in a related field (e.g., Au.D., M.S. in SLP) for faculty and research positions in universities and other research facilities. The Ph.D. program consists of coursework in research methods and statistics, professional issues (teaching, grant-writing), and advanced topics in hearing, speech, and language sciences. Students are also expected to be continuously enrolled in ASL classes until they have successfully completed (or tested out of) PST 303.

Additional requirements include a qualifying examination, a supervised practicum in higher education teaching, a research internship leading to a pre-dissertation project, a candidacy examination, and a dissertation that addresses a critical question in hearing, speech, and language sciences. Students in the HSLS Ph.D. program have research opportunities within the department, as well as with other Gallaudet departments and affiliated programs in other universities and research sites. 

Admissions Procedures and Eligibility

Applicants for the Ph.D. in Hearing, Speech, and Language Sciences must meet the requirements for graduate study at Gallaudet University and have a masters or clinical doctorate in a related field. Individuals from traditionally under-represented groups (deaf or hard of hearing and individuals from underrepresented racial-ethnic groups) are especially encouraged to apply.

Prospective students are encouraged to explore the research interests of faculty in our department. Visit the Graduate Admissions website for more information and to apply.

Deadline to apply for this program:

Preferred deadline for international applicants: January 15
Preferred deadline for domestic applicants: February 15

Admission Requirements

  • Completed application (including application fee)
  • CV 
  • Undergraduate and graduate transcripts, reflecting a GPA of 3.2 or higher and a master’s or clinical doctorate in audiology, speech-language pathology, or a related field
  • Three letters of recommendation
  • Goals statement (See the application for further instructions)
  • Writing sample
  • Interview

Courses & Requirements

Summary of Requirements

Year I – Fall (12 Credits)

Note: Excluding ASL from total credits

PST ASL (3) American Sign Language

This introductory course sequence develops the primary statistical concepts and techniques needed to conduct research. This course presumes no previous statistical background other than college-level algebra or its equivalent. The course goal is to develop many of the basic conceptual theories underlying statistical applications, while also developing a critical perspective toward statistics. Students will develop skills in descriptive statistical analysis, simple correlation procedures, and hypothesis testing. Computer-assisted analysis will complement course work.

Credits: 3
Requisites:

College-level algebra

Distribution: Doctorate, Graduate
Or

Discussion of the theory and applications of inferential statistics, including sampling, estimation, confidence intervals, inferences, effect sizes and hypothesis testing as well as descriptive statistics, validity and reliability. Specific statistical techniques such as t tests, Chi Square, one way and factorial analyses of variance, correlations, simple and multiple regression as well as an introduction to trend analysis will be presented. Lab experiences in using SPSS or similar computer programs for analyzing data will be provided. Evaluations of statistical methods used in published research will be discussed.

Credits: 3
Distribution: Doctorate, Graduate
 

The series of Advanced Topic classes are designed to introduce foundational issues in Hearing, Speech and Language Sciences. It is designed to explore theories, research methodologies and translation to clinical practice in each of the three areas. Students can expect to build a foundation of knowledge that can inform research in hearing, speech, and language sciences. The Speech Science Course include topics in speech acoustics, speech production and speech perception. In speech acoustics, students will study the physics of sound waves and how it is created and transmitted. In speech production, methods and tools for addressing typical and atypical generation of speech are examined. In Speech Perception, the many factors in hearing, seeing and feeling speech is studied. Focus will be given to different theoretical account and models of speech acoustics, production and perception.

Credits: 3
Requisites:

Open to HSLS students only or permission of the instructor

Distribution: Doctorate, Graduate

The series of Advanced Topic classes are designed to introduce foundational issues in Hearing, Speech and Language Sciences. It is designed to explore theories, research methodologies and translation to clinical practice in each of the three areas. Students can expect to build a foundation of knowledge that can inform research in hearing, speech, and language sciences. The Language Science Course will include the study of theoretical constructs, methods, and terminology of the Language Sciences.

Credits: 3
Requisites:

Open to HSLS students only or permission of the instructor.

Distribution: Doctorate, Graduate
Cognate coursework

Year I – Spring (13 Credits)

Note: Excluding ASL from total credits

PST ASL (3) American Sign Language

The series of Advanced Topic classes are designed to introduce foundational issues in Hearing, Speech and Language Sciences. It is designed to explore theories, research methodologies and translation to clinical practice in each of the three areas. Students can expect to build a foundation of knowledge that can inform research in hearing, speech, and language sciences. The Hearing Science Course will focus on the anatomy, physiology and psychophysical (psycho-acoustics) bases of sound detection, discrimination and perception. The processing and perception of sounds (speech and non-speech) by a typical or atypical auditory system will be explored along with procedures, instrumentation and techniques employed in hearing science research.

Credits: 3
Requisites:

Open to HSLS students only or permission of the instructor.

Distribution: Doctorate, Graduate

In HSL 887 Lab Rotation it is expected that students rotate through the various laboratories in the HSLS department and research laboratories within the university under the guidance of their academic advisor. Students are expected to: (1) observe activities within the lab, (2) attend lab meetings, and /or (3) participate in ongoing research activities. Students will become familiar with the questions framing the laboratory¿s research, how each question is addressed through various methodologies, and gain hands-on experience with the steps of the scientific method. Students are expected to submit reflection papers highlighting their experience in each laboratory. Students will describe the observed theory or hypothesis, research design, analysis and clinical interpretation in hearing, speech and language sciences and relate it to their own experiences and readings.

Credits: 1
Requisites:

Open to HSLS students only and successful completion of CITI Responsible Conduct of Research (RCR) certification.

Distribution: Doctorate, Graduate

The main purpose of the Advanced Research Design I course is to facilitate student's integration of theory, research design, and measurement issues with knowledge of statistical procedures needed to plan, accomplish, and evaluate qualitative and quantitative research projects in speech, language and hearing sciences. Students will develop their ability to locate, review, and critically evaluate research studies. The course will cover the proper format for research proposals and reports, measurement issues, and sampling. In addition, the student is introduced to quantitative and qualitative approaches to research. The student will develop critical analysis abilities using the criteria of validity and reliability as explicated in experimental design principles. Specifically, the course will focus on (1) Identifying and formulating research questions, (2) Completing a literature search and literature review, (3) non-experiment (qualitative) research design (case studies, survey research), (3) experimental research and levels of evidence, (4) research participants and sampling, (5) data analysis: describing different types of data, (6) data analysis: inferential statistics, (7) research outcomes.

Credits: 3
Requisites:

Matriculation as a HSLS Ph.D. student, completion of the qualifying examination or permission of the department.

Distribution: Doctorate, Graduate
Cognate coursework
Cognate coursework

Qualifying Examination at end of semester

Year II – Fall (11-14 Credits)

Note: Excluding ASL from total credits

PST ASL (3) American Sign Language

This course is intended to develop professional competencies in three areas: (a) knowledge and use of the following approaches to research: experimental, quasiexperimental, causal-comparative, qualitative, and correlational research, and (b) develop knowledge of experimental research design options, (c) development of formal research proposals. This course will address major concepts, issues, and techniques of quantitative research methods.

Credits: 3
Requisites:

Matriculation as a HSLS Ph.D. student and completion of HSL 888 or equivalent

Distribution: Doctorate, Graduate

In this course students are introduced to various pieces of software, hardware, and laboratory techniques common to research in speech, language, and hearing sciences. Through various teaching methodologies students learn to use the basic tools that are important for research in hearing, speech and language sciences with a focus on gaining practical, hands-on experience. The goal of this course is to prepare students to critically make decisions regarding laboratory instrumentation for experiments.

Credits: 2
Requisites:

Open to HSLS students only and successful completion of CITI Responsible Conduct of Research (RCR) certification.

Distribution: Doctorate, Graduate

This seminar is a pre-requisite for PhD students in the HSLS PhD Program who will be enrolled in a Practicum in University Instruction the following Spring semester. Students in this seminar become familiar with trends and issues in higher education instruction and supervision of interns in higher education Audiology and SLP programs.

Credits: 3
Requisites:

Matriculation as a HSLS Ph.D. student

Distribution: Doctorate, Graduate

It is expected that every student complete at least six credits of supervised research under the mentorship of an established researcher/faculty member. The main goal is to provide students with a sound overview of scientific research to prepare them to begin doctoral research. Students' ability to apply the scientific method to speech, language, and hearing research will be advanced. Students will refine their ability to evaluate the research literature, formulate a research question, and develop a research design. The research practicum should culminate in completion of the pre-dissertation project, unless special approval is granted by the program director.

Credits: 1-6
Requisites:

Matriculation as a HSLS PhD student; permission of the instructor

Distribution: Doctorate, Graduate
Cognate coursework

Year II – Spring (11-15 Credits)

The purpose of the Ph.D. Candidacy Exam is to evaluate the student's success in attaining expertise in a related set of scholarly areas sufficient for conducting original, advanced research, and successful graduate teaching in those areas. In consultation with the student's main advisor, the student will identify several scholarly areas in which the student wishes to attain expertise. Once competency areas have been defined, the next step is to identify prospective faculty mentors/examiners for each area (3-4 including the main advisor). The student will register for 1 credit under each committee member to prepare for the candidacy examination. It is the responsibility of the student, with the guidance of the mentor for each scholarly area to:(1) develop a reading list/bibliography, (2) write a comprehensive literature review essay, and (3) prepare for the oral exam. The course is an individual instruction course, graded P or F.
Credits: 1
Requisites:

Open to HSLS students only who have passed the qualifying exam or permission of the instructor.

Distribution: Doctorate, Graduate
The purpose of the Ph.D. Candidacy Exam is to evaluate the student's success in attaining expertise in a related set of scholarly areas sufficient for conducting original, advanced research, and successful graduate teaching in those areas. In consultation with the student's main advisor, the student will identify several scholarly areas in which the student wishes to attain expertise. Once competency areas have been defined, the next step is to identify prospective faculty mentors/examiners for each area (3-4 including the main advisor). The student will register for 1 credit under each committee member to prepare for the candidacy examination. It is the responsibility of the student, with the guidance of the mentor for each scholarly area to:(1) develop a reading list/bibliography, (2) write a comprehensive literature review essay, and (3) prepare for the oral exam. The course is an individual instruction course, graded P or F.
Credits: 1
Requisites:

Open to HSLS students only who have passed the qualifying exam or permission of the instructor.

Distribution: Doctorate, Graduate
The purpose of the Ph.D. Candidacy Exam is to evaluate the student's success in attaining expertise in a related set of scholarly areas sufficient for conducting original, advanced research, and successful graduate teaching in those areas. In consultation with the student's main advisor, the student will identify several scholarly areas in which the student wishes to attain expertise. Once competency areas have been defined, the next step is to identify prospective faculty mentors/examiners for each area (3-4 including the main advisor). The student will register for 1 credit under each committee member to prepare for the candidacy examination. It is the responsibility of the student, with the guidance of the mentor for each scholarly area to:(1) develop a reading list/bibliography, (2) write a comprehensive literature review essay, and (3) prepare for the oral exam. The course is an individual instruction course, graded P or F.
Credits: 1
Requisites:

Open to HSLS students only who have passed the qualifying exam or permission of the instructor.

Distribution: Doctorate, Graduate

In the Ph.D. Professional and Ethical Issues Seminar course addresses topics of interest to doctoral students who plan to seek faculty positions in academic settings. Topics addressed include mentor-mentee relationships, job hunting and interviewing, academic career development, curriculum vitae, electronic portfolios, professional organizations serving college and university professors, tenure and promotion decisions, professional ethics, professional liability, mission statements and strategic objectives in academic settings, the roles of administers and faculty in curriculum development, faculty evaluation, and shared governance. This course will include discussion and readings of topics concerning scientific, research and medical ethics and practical issues in the scientific advancement of speech, language and hearing sciences. Discussions will also center on cultural considerations on scientific advancements in the field.

Credits: 2
Requisites:

Matriculation as a HSLS Ph.D. student.

Distribution: Doctorate, Graduate

This seminar is a pre-requisite for PhD students in the HSLS PhD Program who will be enrolled in a Practicum in University Instruction the following Spring semester. Students in this seminar become familiar with trends and issues in higher education instruction and supervision of interns in higher education Audiology and SLP programs.

Credits: 3
Requisites:

Matriculation as a HSLS Ph.D. student

Distribution: Doctorate, Graduate

It is expected that every student complete at least six credits of supervised research under the mentorship of an established researcher/faculty member. The main goal is to provide students with a sound overview of scientific research to prepare them to begin doctoral research. Students' ability to apply the scientific method to speech, language, and hearing research will be advanced. Students will refine their ability to evaluate the research literature, formulate a research question, and develop a research design. The research practicum should culminate in completion of the pre-dissertation project, unless special approval is granted by the program director.

Credits: 1-6
Requisites:

Matriculation as a HSLS PhD student; permission of the instructor

Distribution: Doctorate, Graduate
Cognate coursework

Year III – Fall (4 Credits)

The Dissertation Seminar is for students preparing their dissertation proposal. Students will describe a problem area and explore research hypotheses (Chapter 1), develop a rationale for a study through the literature review (Chapter 2), and come up with appropriate research methodology and data analysis (Chapter 3). Students will share their progress on the development of their dissertation proposal and give feedback to their peers. The course can be repeated up to three times until the research proposal is approved by the student's dissertation committee.

Credits: 1
Requisites:

Open to all HSLS students who have passed their Ph.D. candidacy examination and are preparing their dissertation proposal.

Distribution: Doctorate, Graduate

Practicum students in HSL 896 assume a major role in teaching a university-level course. The goal of this practicum is to develop the PhD student's ability to plan, teach, and evaluate the effectiveness of a course in a content area in which the student has expertise. Students earn 2-3 credits for the practicum, depending on the level of involvement in designing and/or teaching the course.

Credits: 2-3
Requisites:

HSL 893; permission of the instructor

Distribution: Doctorate, Graduate

Year III - Spring and beyond

1 credit per semester until graduation

The dissertation is the culminating activity of the Ph.D. Program in Communication Sciences and Disorders. Students may register for 1-10 credits; In no instance will more than 10 credits be accrued. A grade of NG is recorded for dissertation credits until the student has satisfactorily defended the dissertation.

Credits: 1-10
Requisites:

Permission of Advisor

Distribution: Graduate

Labs

Research in HSLS

Explore cutting-edge research in hearing, speech, and language sciences at Gallaudet University. Discover innovative studies and advancements in communication.

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Ph.D. in Hearing, Speech, and Language Sciences Requirements

Explore the PhD in Hearing, Speech, and Language Sciences at Gallaudet University. Discover program requirements and take the next step in your academic journey!

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Job Outlook

Postsecondary Education Teacher

The employment of Postsecondary Teachers is expected to grow by a 7% rate from 2024-2034, with an average annual salary of $83,980. earn more about career opportunities as a post-secondary education professor.

Life, Physical, Social Science Occupations

The employment of Life, Physical, and Social Science occupations is expected to grow faster than the average for all occupations from 2024-2034, with an average annual salary of $78,980. Learn more about career opportunities in life, physical, and social science occupations.

Speech-Language Pathologist

The employment of Speech-Language Pathologists is expected to grow by a 15% rate from 2024-2034, with an average annual salary of $95,410. Learn more about career opportunities in Speech-Language Pathology.

Admissions

Learn about Gallaudet University’s graduate admissions requirements, application steps, deadlines, and program-specific criteria on our Graduate Admissions page.

Graduate Programs International Graduate Students Non-Degree Seeking Graduate Students Contact Your Graduate Admissions Counselor

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Faculty

Kara Hawthorne

Associate Professor

James McCann

Associate Professor

Chizuko Tamaki

Professor

Karen Garrido-Nag

Professor

Contact

  • Ph.D. in Hearing, Speech, and Language Sciences
  • phd.hsls@gallaudet.edu
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