Kawai, N. (2007) The effects of phoneme duration and frequency on listeners’ perceptions of digitally manipulated voiceless fricatives as sound prolongations. Doctoral Dissertation, University of Nebraska-Lincoln, 1-173.
Kawai, N. (2009) What are the physiological characteristics of stuttering?: From the perspectives of studies having investigated physiological differences between people who stutter and those who do not stutter. The Japanese Journal of Special Education, 46, 365-374.
McKelvey, M., Evans, D., Kawai, N., & Beukelman, D. (2012) Changes in the communication style of persons with amyotrophic lateral sclerosis as the disease progresses as recounted by spouses: A phenomenological study. Augmentative and Alternative Communication, 28, 232-242.
Kawai, N. (2013) Phonological therapy for an elementary school student with Down syndrome: Analyzing the efficacy of different types of prompts. Journal of Policy and Practice in Intellectual Disabilities, 10, 135-136.
Fujii, A., Kawai, N., & Ochiai, T. (2013) The required competencies for transition teachers in high school divisions of special needs schools for students with intellectual disabilities in Japan. Journal of Policy and Practice in Intellectual Disabilities, 10, 121.
Kawai, N. (2009) Theories, facts, assessments, and treatments of stuttering: How are theories and facts of stuttering consistent with our practice? 広島大学大学院教育学研究科紀要 第一部(学習開発関連領域), 57, 155-164.
Vanryckeghem, M, & Kawai, N. (2015) Evaluation of speech-related attitude by means of the KiddyCAT, CAT, and BigCAT within a larger Behavior Assessmet Battery framework for childen and adults who stutter.広島大学大学院教育学研究科附属特別支援教育実践センター研究紀要,13,1-10.
Evans, D., Kawai, N., & Healey, E. C. (2007) Middle school students' perceptions of stuttering. Proceedings of the International Fluency Association 5th World Congress on Fluency Disorders, 230-235.
Effects of Self-Disclosure on Listeners' Perceptions of People Who Stutter. (American Speech-Language-Hearing Association Annual Convention (Chicago, IL) 2004 ポスター)
Identification and Discrimination of Phoneme Prolongation. (American Speech-Language-Hearing Association Annual Convention (San Diego, CA) 2005 ポスター)
Discrimination of Phoneme Length Differences in Word and Sentence Contexts. (The 150th Meeting of the Acoustical Society of America (Minneapolis, MN) 2005 ポスター)
Middle School Students' Perceptions of Stuttering. (The 5th World Congress of the International Fluency Association (Dublin, Ireland) 2006 口頭発表)
Communication Attitude of Japanese School-Age Children Who Stutter. (American Speech-Language-Hearing Association Annual Convention (Miami, FL) 2006 ポスター)
Changes in the Communication Patterns of Persons with ALS. (American Speech-Language-Hearing Association Annual Convention (Miami, FL) 2006 ポスター)
Student Perceptions of a Peer Who Stutters. (American Speech-Language-Hearing Association Annual Convention (Miami, FL) 2006 ポスター)
Sound Prolongations: Effects of Duration and Frequency on Listeners' Perceptions. (American Speech-Language-Hearing Association Annual Convention (Chicago, IL) 2008 ポスター)
Sound Prolongations: Are There Gender Differences Perceiving Sound Prolongations? (American Speech-Language-Hearing Association Annual Convention (New Orleans, LA) 2009 ポスター)
Listeners' Perceptions of Digitally Manipulated Sounds as Repetitions. (American Speech-Language-Hearing Association Annual Convention (Philadelphia, PA) 2010 ポスター)
Listeners' Perceptions of Digitally Manipulated Excessive Hesitations. (American Speech-Language-Hearing Association Annual Convention (San Diego, CA) 2011 ポスター)
Listeners' Perceptions of Digitally Manipulated Moments of Audible Hesitations. (American Speech-Language-Hearing Association Annual Convention (Atlanta, GA) 2012 ポスター)
How do International School Students with Disabilities Receive Their Services in Japan?: A Survey Study. (2013 International Conference on Inclusive Education (Dhaka, Bangladesh) 2013 口頭発表)
Inclusive Education Reform in Japan: Are Preservice Teachers Ready? (2013 International Conference on Inclusive Education (Dhaka, Bangladesh) 2013 口頭発表)
Phonological Therapy for an Elementary School Student with Down Syndrome: Analyzing the Efficacy of Different Types of Prompts. (IASSID 3rd Asia Pacific Regional Conference (Tokyo, Japan) 2013 口頭発表)
The Required Competencies for Transition Teachers in High School Divisions of Special Needs Schools for Students with Intellectual Disabilities in Japan. (IASSID 3rd Asia Pacific Regional Conference (Tokyo, Japan) 2013 口頭発表)
The Relationship Between Character Strengths and Well-being in Japanese Children and Adolescents (5). (The 13th European Congress of Psychology (Stockholm, Sweden) 2013 ポスター)
Listeners’ Perceptions of Digitally Manipulated Moments of Hesitations. (The 29th World Congress of the International Association of Logopedics and Phoniatrics (Turin, Italy) 2013 ポスター)
Communication Attitude of Japanese Children Who Stutter: A Pilot Study. (2013 American Speech-Language-Hearing Association Convention (Chicago, IL) 2013 ポスター)
The Effects of Duration & Frequency on Listeners' Perceptions of Digitally Manipulated Moments of Hesitations. (2014 American Speech-Language-Hearing Association Annual Convention, Orlando Convention Center (Orlando, FL) 2014. 11. 21 ポスター)
Listeners' Perceptions of Digitally Manipulated Silent Hesitations: The Boundary between Fluent vs. Stuttered Speech. (The 8th World Congress on Fluency Disorders (Lisbon, Portugal) 2015 ポスター)
The Effects of Phoneme Duration and Frequency on Listeners’ Perceptions of Digitally Manipulated Voiceless Fricatives as Sound Prolongations(コロラド大学ボルダー校特別講演会(米国コロラド州ボルダー市)2009 口頭発表)
How do listeners perceive fluent speech and stuttering differently? (サンノゼ州立大学招待講演(米国カルフォルニア州サンノゼ市)2010 口頭発表)
Developing the Japanese Version of the CALMS Assessment to Develop Data-based Decisions for the Treatment of Children Who Stutter(広島大学・香港教育学院交流協定締結記念学術セミナー(中国香港特別行政区)2012 口頭発表)