Open Access. Powered by Scholars. Published by Universities.®

Speech Pathology and Audiology

2020

Institution
Keyword
Publication
Publication Type
File Type

Articles 1 - 30 of 86

Full-Text Articles in Speech and Hearing Science

Explicit Learning Of Auditory Categories In Preschoolers With And Without Developmental Language Disorder, Lauren Casey Dec 2020

Explicit Learning Of Auditory Categories In Preschoolers With And Without Developmental Language Disorder, Lauren Casey

University Honors Theses

This study a part of a broader study including Quam et al. (2020) and Yu (2020) with the aim of understanding how children with and without developmental language disorder learn language. With a better understanding of the underlying learning mechanisms affected in DLD, better interventions can be implemented. The current study investigates explicit language learning in preschoolers with and without developmental language disorder (DLD). This was done by observing sound discrimination and explicit sound-meaning mapping. One child with DLD and 29 children with typical language development (TLD) participated in this study. Inclusion in each group was determined by a hearing …


Effect Of Sound Source Location And Spatial Hearing On The Vestibulo-Ocular Reflex (Vor), Mary Easterday Dec 2020

Effect Of Sound Source Location And Spatial Hearing On The Vestibulo-Ocular Reflex (Vor), Mary Easterday

Theses and Dissertations (ETD)

Accurate measurement of the vestibulo-ocular reflex (VOR) is imperative in differential diagnosis of vestibular disorders and balance function. However, the assessment protocol faces a number of limitations, including the need to control for extra- vestibular sensory factors such as hearing. Previous research has shown that the use of an auditory stimulus can have a significant effect on functional measures of balance, and many have contributed effects to be the result of spatial hearing. However, no studies have directly assessed the effect of speaker location on the VOR nor investigated correlations of functional spatial hearing with the VOR. Therefore, the aims …


Diagnosing And Managing Post-Stroke Aphasia, Shannon M. Sheppard, Rajani Sebastian Nov 2020

Diagnosing And Managing Post-Stroke Aphasia, Shannon M. Sheppard, Rajani Sebastian

Communication Sciences and Disorders Faculty Articles and Research

Introduction: Aphasia is a debilitating language disorder and even mild forms of aphasia can negatively affect functional outcomes, mood, quality of life, social participation, and the ability to return to work. Language deficits after post-stroke aphasia are heterogeneous.

Areas covered: The first part of this manuscript reviews the traditional syndrome-based classification approach as well as recent advances in aphasia classification that incorporate automatic speech recognition for aphasia classification. The second part of this manuscript reviews the behavioral approaches to aphasia treatment and recent advances such as noninvasive brain stimulation techniques and pharmacotherapy options to augment the effectiveness of …


An Exploration Of Audiologists' Readiness To Adopt Connected Hearing Healthcare For Remote Hearing Aid Fitting, Luisa Natalia Perez Velez Nov 2020

An Exploration Of Audiologists' Readiness To Adopt Connected Hearing Healthcare For Remote Hearing Aid Fitting, Luisa Natalia Perez Velez

Electronic Thesis and Dissertation Repository

Background: Globally, the increasing prevalence of hearing loss and need for improved access to hearing healthcare services, highlights the growing need for alternative service delivery models. A Connected Health model emerges as a solution for this need, focusing on the use of telecommunication technologies. This model, extended to audiology, can help to better ‘connect’ a patient to their own care process and to their provider during audiological diagnostics, treatment, and management services, at a distance and in an effective and timely manner. The strong capacity for and underutilization of Connected Audiology within current aural (re)habilitation service models have led to …


Audiovisual Integration During Novel Word Learning Among School-Aged Children With Cochlear Implants, Kristen Elizabeth Thompson Thornton Nov 2020

Audiovisual Integration During Novel Word Learning Among School-Aged Children With Cochlear Implants, Kristen Elizabeth Thompson Thornton

Theses and Dissertations (ETD)

Objective. It is well established that being able to see someone’s mouth move as they speak boosts speech perception for children with cochlear implants (CIs). Thus, children with CIs are often instructed to orient themselves toward the person they are listening to, to gain access to visual speech cues. Children with CIs who are better “audiovisual integrators,” or those who experience an auditory-visual (AV) enhancement effect (higher performance for AV information than auditory-alone (AO) or visual-alone (VO)), are more likely to have better speech and language outcomes after receiving their CI than children with poorer AV integration skills. While AV …


Pathway To Amplification In Children Who Passed Their Universal Newborn Hearing Screening Bilaterally, Derek J. Stiles, Kathryn Broughton, Jane Rose, Emily Trittschuh Oct 2020

Pathway To Amplification In Children Who Passed Their Universal Newborn Hearing Screening Bilaterally, Derek J. Stiles, Kathryn Broughton, Jane Rose, Emily Trittschuh

Journal of Early Hearing Detection and Intervention

Purpose: The aim of this study was to investigate the pathway to amplification technologies for children who passed their universal newborn hearing screening (UNHS) bilaterally with the intent of revealing effective strategies to identify children with acquired or progressive hearing losses. Additionally, the degrees, types, and causes of hearing loss, as well as the types of amplification used by the patients were investigated. Methodology: Medical records were reviewed for 102 children who passed their UNHS bilaterally and who are enrolled in the Boston Children’s Hospital Amplification or Cochlear Implant Programs. Of the 204 total ears, 177 ears were identified with …


Timeliness Of Ehdi Benchmarks In Infants With A Nicu Admission Greater Than Five Days: Analysis From A Retrospective Cohort, Caitlin Sapp, Tammy O'Hollearn, Elizabeth Ann Walker Oct 2020

Timeliness Of Ehdi Benchmarks In Infants With A Nicu Admission Greater Than Five Days: Analysis From A Retrospective Cohort, Caitlin Sapp, Tammy O'Hollearn, Elizabeth Ann Walker

Journal of Early Hearing Detection and Intervention

The purpose of this study was to examine the timeline of early hearing healthcare in infants with a history of lengthy (> 5 days) admission to a neonatal intensive care unit (NICU) compared to non-NICU peers. We compiled four years of state Early Hearing Detection and Intervention (EHDI) records from 156,335 infants using a statewide administrative database. We compared age at the time of newborn hearing screening, diagnostic audiological evaluation, and entry into early intervention in NICU infants and non-NICU infants. We also compared the proportion of NICU and non-NICU infants meeting prescriptive EHDI timing benchmarks based on the Joint …


Verbal Response Inhibition And Stuttering In Adults, Shanley Belle Treleaven Oct 2020

Verbal Response Inhibition And Stuttering In Adults, Shanley Belle Treleaven

LSU Doctoral Dissertations

Many adults who stutter (AWS) attempt to modify or suppress their stuttered speech daily. The ability to effectively suppress motoric behavior after initiation relies on executive functions such as inhibition – specifically verbal inhibition – a challenging task regardless of clinical status. Minimal published data are available about verbal inhibition in non-stuttering adults, and no data are available for AWS. Researchers have reported slower inhibition for AWS during manual tasks, but inconsistent relationships have been found between manual and verbal inhibition. It is often presumed that inhibition differences in AWS, if detected, would be associated with greater difficulties suppressing the …


Comparison Of High-Tech Augmentative And Alternative Communication Interfaces: Do Age And Technology Experience Matter?, Surani Gopika Nakkawita Oct 2020

Comparison Of High-Tech Augmentative And Alternative Communication Interfaces: Do Age And Technology Experience Matter?, Surani Gopika Nakkawita

LSU Doctoral Dissertations

Previous research has demonstrated that individuals with stroke-induced aphasia can use augmentative and alternative communication (AAC) when they cannot meet their communication needs using spoken language (Dietz, Weissling, Griffith, McKelvey, & Macke, 2014; Purdy & Van Dyke, 2011). Of the various interfaces found in the different AAC systems, the grid display and the visual scene display (VSD) have been used by individuals with aphasia (Hough & Johnson, 2009; Dietz et al., 2018). However, there is a scarcity of research examining the comparative usefulness of these interfaces.

This prospective study attempted to understand how neurologically healthy individuals of different ages and …


Assessing Outcomes Of Simulation In Communication Sciences And Disorders, Erin S. Clinard Oct 2020

Assessing Outcomes Of Simulation In Communication Sciences And Disorders, Erin S. Clinard

Teaching and Learning in Communication Sciences & Disorders

Assessment is an ongoing process that is necessary at every stage of designing, implementing, and evaluating simulation-based learning experiences (SBLEs). Designing and aligning a high-quality assessment process provides instructors and researchers with valuable data to understand if students have met the desired simulation learning objectives, where students are in their learning, and opportunities to enhance the SBLE. This reflection discusses the importance of assessing student learning outcomes as well as the effectiveness of all simulation-based learning experiences (SBLEs) in communication sciences and disorders (CSD). While the benefits and effectiveness of simulation have been demonstrated in other health professions, simulation research …


The Ongoing Disparity Between Early Intervention Services And Those Who Need Them, Addison Goerl Oct 2020

The Ongoing Disparity Between Early Intervention Services And Those Who Need Them, Addison Goerl

Honors Theses

Although early intervention (EI) services have been shown to be highly effective and beneficial for young children, only 12% of those who qualify at 24 months receive services (Feinberg et al., 2011). There is a myriad of barriers that impedes access to EI services for those who need them. These barriers include myths about development and intervention, parent’s concerns being ignored, social inequalities limited access to early intervention, systemic barriers within the professional world, unperceived benefits of intervention, and limited communication flow to parents. However, there are some supports that help more families access EI services including doctors, early interventionists, …


Infants’ Discrimination Of Consonant Contrasts In The Presence And Absence Of Talker Variability, Carolyn Quam, Lauren Clough, Sara Knight, Louann Gerken Oct 2020

Infants’ Discrimination Of Consonant Contrasts In The Presence And Absence Of Talker Variability, Carolyn Quam, Lauren Clough, Sara Knight, Louann Gerken

Speech and Hearing Sciences Faculty Publications and Presentations

To learn speech‐sound categories, infants must identify the acoustic dimensions that differentiate categories and selectively attend to them as opposed to irrelevant dimensions. Variability on irrelevant acoustic dimensions can aid formation of robust categories in infants through adults in tasks such as word learning (e.g., Rost and McMurray, 2009) or speech‐sound learning (e.g., Lively et al., 1993). At the same time, variability sometimes overwhelms learners, interfering with learning and processing. Two prior studies (Kuhl & Miller, 1982; Jusczyk, Pisoni, & Mullennix, 1992) found that irrelevant variability sometimes impaired early sound discrimination. We asked whether variability would impair or facilitate discrimination …


Variables And Mechanisms Affecting Response To Language Treatment In Multilingual People With Aphasia, Mira Goral, Aviva Lerman Sep 2020

Variables And Mechanisms Affecting Response To Language Treatment In Multilingual People With Aphasia, Mira Goral, Aviva Lerman

Publications and Research

Background: Despite substantial literature exploring language treatment effects in multilingual people with aphasia (PWA), inconsistent results reported across studies make it difficult to draw firm conclusions. Methods: We highlight and illustrate variables that have been implicated in effecting cross-language treatment effects in multilingual PWA. Main contribution: We argue that opposing effects of activation and inhibition across languages, influenced by pertinent variables, such as age of language acquisition, patterns of language use, and treatment-related factors, contribute to the complex picture that has emerged from current studies of treatment in multilingual PWA. We propose a new integrated model—Treatment effects in Aphasia in …


Measuring Listening Effort Using Physiological, Behavioral And Subjective Methods In Normal Hearing Subjects: Effect Of Signal To Noise Ratio And Presentation Level, Lakshmi Magudilu Srishyla Kumar Aug 2020

Measuring Listening Effort Using Physiological, Behavioral And Subjective Methods In Normal Hearing Subjects: Effect Of Signal To Noise Ratio And Presentation Level, Lakshmi Magudilu Srishyla Kumar

Dissertations, 2020-current

The main objective of the study is to compare the effectiveness of pupillometry, working memory and subjective rating scale —the physiological, behavioral, and subjective measures of listening effort— at different signal to noise ratios (SNR) and presentation levels: when administered together. Eleven young normal hearing individuals with mean age of 21.7 years (SD=1.9 years) participated in the study. The HINT sentences were used for speech perception in noise task. The listening effort was quantified using peak pupil dilation, working memory, working memory difference, subjective rating of listening and recall effort. The rating of perceived performance, frustration level and …


Application Of Self-Efficacy Training In Group Aural Rehabilitation: An Interprofessional Collaborative Model, Stephen D. Roberts, Nancy A. Delich Aug 2020

Application Of Self-Efficacy Training In Group Aural Rehabilitation: An Interprofessional Collaborative Model, Stephen D. Roberts, Nancy A. Delich

JADARA

Few studies have explored self-efficacy training with persons with hearing loss (PHLs), yet alone with their communication partners (CPs). The purpose of this mixed-method study was to examine the impact of self-efficacy training as a framework for an Interprofessional Psychosocial Group Aural Rehabilitation (IPGAR) workshop with PHLs and their CPs. Four PHLs and their four CPs consented to participate in the IPGAR workshop that employed interventions including short lectures, psychosocial exercises, communication strategies training, speech perception training, adaptive/stress reduction exercises, and group discussions relevant to mutually established shared goals for each couple. The participants reported improved communication abilities in the …


Factors Influencing Choice Of Communication Sciences And Disorders Major For Students Who Are Culturally And Linguistically Diverse, Joanna Reinders Jul 2020

Factors Influencing Choice Of Communication Sciences And Disorders Major For Students Who Are Culturally And Linguistically Diverse, Joanna Reinders

Dissertations, Theses, and Projects

The purpose of this study was to explore the motivating factors that influenced undergraduate students from culturally and linguistically diverse (CALD) backgrounds in the West North Central division of the United States to major in communication sciences and disorders (CSD). This was a nonexperimental study that was conducted by sending a quantitative survey on Qualtrics to undergraduate CSD students in schools in the West North Central division of the United States as defined by the U.S. Census (Census Regions and Divisions of the United States, n.d). All states had respondents to the survey except Nebraska and among the responses, 16 …


Speech Characteristics Of Professional Fighters, Sofiya Krasilshchikova, Amy Neel Ph.D., Jessica Dawn Richardson Ph.D., Rick Arenas Ph.D., Lauren Bennett Ph.D., Sarah Banks Ph.D., Charles Bernick Ph.D. Jul 2020

Speech Characteristics Of Professional Fighters, Sofiya Krasilshchikova, Amy Neel Ph.D., Jessica Dawn Richardson Ph.D., Rick Arenas Ph.D., Lauren Bennett Ph.D., Sarah Banks Ph.D., Charles Bernick Ph.D.

Speech and Hearing Sciences ETDs

The aims of this project were to accurately measure and describe speech characteristics of professional fighters; and to analyze the future potential of using speech characteristics as biomarkers for acquired neurogenic decline or chronic traumatic encephalopathy (CTE). The Professional Fighters Brain Health Study (PFBHS) is a longitudinal project investigating the effect of repeated head trauma in professional combatants. The PFBHS provided recorded speech samples for this project. This study measured accurate speech characteristics of 102 professional boxers and mixed martial artists and compared these results to a group of 27 age-matched healthy controls. Analysis revealed a significant difference in articulation …


The Impact Of Temporal Resolution On Clinical Decision-Making For Individuals With Dysphagia, Shauna Corinne Murray Jul 2020

The Impact Of Temporal Resolution On Clinical Decision-Making For Individuals With Dysphagia, Shauna Corinne Murray

Speech and Hearing Sciences ETDs

INTRODUCTION: Dysphagia, or a disordered swallow, affects up to 1 in 25 individuals in the United States. The gold standard for assessing dysphagia is the videofluoroscopic evaluation of swallowing (VFES). This allows the clinician to observe the swallow anatomy in motion via an X-ray movie, which historically was recorded at 30 frames per second. In recent years VFES have been performed at less frames per second due to radiation concern. This project investigates the effect of using lower temporal resolutions on assessment of video-fluoroscopic swallow studies.

METHODS: In this investigation, 30 swallow studies, all acquired at 30 frames per second, …


Quality Of Language In Spanish-Speaking Parents Who Are Learning English: Conversations With Their Children, Amber A. Betances Jun 2020

Quality Of Language In Spanish-Speaking Parents Who Are Learning English: Conversations With Their Children, Amber A. Betances

FIU Electronic Theses and Dissertations

The purpose of this thesis was to analyze adult language in Spanish-speaking parents who are English second language learners, during conversations with their children in both Spanish-only and English-only play sessions. Specifically, the purpose of this study was to determine the difference in the parents’ Spanish and English skills across a variety of different variables such as mean length of utterance in words (MLU-w), number of total words (NTW), number of different words (NTD), type-token ratio (TTR), mazes, and complex sentences.

A total of 11 participants above the age of 18 years old with children between 12-46 months of age …


Spanish-Speaking Parents' Perceptions And Experiences Before And After English-Only And Spanish-Only Interactions With Their Children, Maria Morales Jun 2020

Spanish-Speaking Parents' Perceptions And Experiences Before And After English-Only And Spanish-Only Interactions With Their Children, Maria Morales

FIU Electronic Theses and Dissertations

The purpose of this study was to investigate the perceptions and experiences of Spanish-speaking parents who are learning English, before and after English-only and Spanish-only interactions with their children to find what their interactions would look like if they followed the advice of speaking English only with their children, as opposed to speaking in their native language. Eleven primarily Spanish speaking parents of typically developing children 12-46 months of age were interviewed prior to completing play samples with their children and again afterwards. The interviews were transcribed, translated, and analyzed using thematic analysis procedures to identify salient themes. Four major …


Assistive Listening Devices: A Guide, Alexa Brody Jun 2020

Assistive Listening Devices: A Guide, Alexa Brody

Dissertations, Theses, and Capstone Projects

Objective: The purpose of this research was to develop a guide on assistive listening devices (ALDs) describing the various types of ALDs, the basic underlying concepts, their advantages and disadvantages, the instrumentation and its components, and the setup and procedures for specification/evaluation of ALDs in accordance with national standards or guidelines issued by professional organizations in our field. This guide is intended for audiologists, hearing scientists, and audiology and hearing science students.

Method: A thorough review of the previous ALD literature including national and international standards for set-up and installation, specification/evaluation and verification of ALDs; guidelines from professional audiology and …


Maximum Sound Output Levels Of Pediatric Marketed Headphones: The Development Of Healthy Listening Habits In Children, Adrienne L. Ammirati Jun 2020

Maximum Sound Output Levels Of Pediatric Marketed Headphones: The Development Of Healthy Listening Habits In Children, Adrienne L. Ammirati

Dissertations, Theses, and Capstone Projects

Background: In recent years there has been a growing concern regarding the etiology of pediatric hearing loss. Based on cross-sectional studies of data produced by the National Health and Nutrition Examination Surveys, the incidence of hearing loss in US adolescents (age 12-19 years) has increased from 14.9 to 19.5% from 1988-2006 (Shargorodsky, Curhan, & Eavey, 2010) (Brooks & Chan, 2017). Many individuals suspect the leading contributor of this to be frequent exposure to unsafe listening conditions (Muchnik, Amir, Shabtai, & Kaplan-Neeman, 2012) (Brookhouser, Wothington, & Kelley, 1992).

Presently there are no government issued regulations on the maximum sound output …


The Perception Of Prosody In English-Speaking Children With Cochlear Implants: A Systematic Review, Grace R. Smith Jun 2020

The Perception Of Prosody In English-Speaking Children With Cochlear Implants: A Systematic Review, Grace R. Smith

Dissertations, Theses, and Capstone Projects

Objective: The goal of this paper was to systematically review literature in order to investigate the perception of prosody in English-speaking children with cochlear implants.

Methods: A comprehensive search utilizing various peer-reviewed databases accessible through the City University of New York (CUNY) Graduate Center Library was conducted to identify relevant studies. Inclusion criteria included studies that examined prosody perception in pre-and post-lingually deafened children with cochlear implants. Children who utilized unilateral, bilateral, and bimodal configurations of cochlear implants were therefore included in this search.

Results: 9 studies met the inclusion criteria for this systematic review. The findings …


Primary Care Physician Perceptions Of Hearing Loss And Amplification: A Survey, Sophie Racine Jun 2020

Primary Care Physician Perceptions Of Hearing Loss And Amplification: A Survey, Sophie Racine

Dissertations, Theses, and Capstone Projects

The goal of this survey is to determine primary care physicians’ (PCP) views regarding hearing loss and hearing amplification. A questionnaire was created, using TypeForm©. Factors interrogated in the survey included structural aspects of the health care delivery system, presence of stigma among providers regarding hearing amplification, PCPs’ knowledge of hearing loss, the utility of amplification, official recommendations on screening and amplification, costs of hearing aids and risks of untreated hearing loss, and practitioners’ viewpoints and practice behaviors surrounding hearing loss and amplification. The survey instrument is comprised of four domains: 1) demographics, 2) knowledge of hearing loss and amplification, …


Development Of An Aba Tool Kit For Audiologists To Increase Hearing Aid Wear Time In Individuals With Autism, Lindsay Brown Jun 2020

Development Of An Aba Tool Kit For Audiologists To Increase Hearing Aid Wear Time In Individuals With Autism, Lindsay Brown

Dissertations, Theses, and Capstone Projects

When working with individuals with the dual-diagnosis of hearing loss and Autism Spectrum Disorder (ASD), audiologists are often faced with unique challenges and must adapt their approach in order to more effectively address the needs of these individuals. Currently, there is only a small body of research focused on the special considerations required for appropriately fitting and utilizing amplification for children with the dual-diagnosis of hearing loss and ASD. Subsequently, recommendations and strategies for clinicians to implement when faced with these common challenges, specifically of hearing aid compliance and appropriate hearing aid wear time, are lacking. It is important to …


Assisting Children With Velocardiofacial Syndrome Who Have Developmental Disabilities And Delays Associated With Speech, Communication, And Education, Mckenzie K. Holty May 2020

Assisting Children With Velocardiofacial Syndrome Who Have Developmental Disabilities And Delays Associated With Speech, Communication, And Education, Mckenzie K. Holty

Honors Thesis

Children with velocardiofacial syndrome (VCFS) have a variety of complex needs. Research shows that VCFS is characterized by a combination of medical problems, developmental delays, and learning disabilities, which vary from child to child. This syndrome also puts adolescents at a higher risk for developing psychiatric and psychotic disorders. The complexity of symptoms that can arise from VCFS can influence the ability of these children to communicate, socialize, and learn effectively. This literature review aims to discuss literature for caregivers, educators, and physicians to aid children effectively and understand their challenges relating to speech, communication, and education. This topic is …


Ehdi System Effectiveness: The Impact Of Community Collaboration, Kristina M. Blaiser, Gabriel Anne Bargen May 2020

Ehdi System Effectiveness: The Impact Of Community Collaboration, Kristina M. Blaiser, Gabriel Anne Bargen

Journal of Early Hearing Detection and Intervention

Early Hearing Detection and Intervention systems rely on collaborative, coordinated systems, yet, in actuality, collaboration is often reduced to periodic communication related to processes. This can be even more important in a state like Idaho where access to providers and resources are limited in rural and remote areas. Researchers at Idaho State University were awarded a grant to bring together key community stakeholders with the goal of evaluating and improving families’ journeys from newborn hearing screening to enrollment in Part B educational services. This paper will outline the process and information that was collected as part of the Idaho Community …


Neonatal Abstinence Syndrome And Infant Hearing Assessment: A Kids’ Inpatient Database Review, Liza Creel, Adam Van Horn, Alex Hines, Matthew L. Bush May 2020

Neonatal Abstinence Syndrome And Infant Hearing Assessment: A Kids’ Inpatient Database Review, Liza Creel, Adam Van Horn, Alex Hines, Matthew L. Bush

Journal of Early Hearing Detection and Intervention

Objective: Neonatal abstinence syndrome (NAS) has become an epidemic. This study assesses documented rates of failed newborn hearing screening (NBHS) or hearing loss diagnosis (HL) in NAS infants, and sociodemographic factors associated with abnormal inpatient hearing results.

Methods: The 2016 HCUP/KID national database was used to identify a weighted sample of infants with failed NBHS/HL during birth hospitalization. Independent variables included diagnoses of NAS/in-utero opioid exposure, HL risk factor presence and sociodemographic data. Univariate analyses and multivariate logistic regression were used to determine associations between NAS and abnormal hearing assessment.

Results:NAS infants had lower odds ratio (OR) of documented …


The Effectiveness Of Visual Phonics To Promote Phonological Awareness In Preschool Children With And Without Speech Sound Delays, Katelyn Derby May 2020

The Effectiveness Of Visual Phonics To Promote Phonological Awareness In Preschool Children With And Without Speech Sound Delays, Katelyn Derby

Dissertations, Theses, and Projects

The purpose of this study was to examine the phonological awareness skill of letter-sound relationships for preschool students using the multi-kinesthetic Visual Phonics intervention, See the Sound/Visual Phonics. The study had a non-concurrent multiple baseline data procedure, where each child was exposed to a general phonics curriculum in comparison to a Visual Phonics intervention. A specific interest was understanding potential benefits (i.e., rate of mastery) for preschool students with typical hearing, and the potential for Visual Phonics to support improved letter-sound accuracy for children at risk for speech sound disorders and delays. The results of the study indicated See the …


Expressive Vocabulary Development In Very Young Children Who Are Deaf Or Hard Of Hearing, Amanda Mcnamara Rudge May 2020

Expressive Vocabulary Development In Very Young Children Who Are Deaf Or Hard Of Hearing, Amanda Mcnamara Rudge

Arts & Sciences Electronic Theses and Dissertations

This longitudinal study aimed to explore the expressive vocabulary growth rate of children ages birth to three years, who are deaf or hard of hearing (d/hh). An additional aim was to investigate hours of direct instruction received during early intervention as a factor that may contribute to the trajectories of expressive vocabulary growth in young children who are d/hh. Hierarchical linear modeling with growth curve analysis was used to investigate expressive vocabulary growth in a population of d/hh children using multiple points of longitudinal vocabulary data. A total of 417 assessments across the 105 participants were analyzed to determine the …