Board Certification/Licensure

• Certificate for Clinical Competence, American Speech-Language Hearing Association
• Texas Licensure, State Board of Examiners for Speech-Language Pathology and Audiology

Research Interests

• Vocal Pedagogy
• Opera Performance
• Vocology
• eHealth

Teaching

• SPHS 5316 Pedagogy of Performance (SPRING 2019)
• SPHS 5318 Auditory Perceptual Training (SPRING 2019)
• SPHS 5320 Speaking Voice Habilitation (SPRING 2019)
• SPHS 5315 Performing Voice Habilitation (SPRING 2019)
• MUAP 1281 Lower Level Applied Voice (including Italian, English, & German Diction lecture courses)
• MUAP 3281/3481 Upper-Level Applied Voice
• MUAP 1181 Secondary Voice

Presentations and Publications

• The Voice Foundation’s Annual Symposium: Care of the Professional Voice, Philadelphia, PA: Quality and readability of English-language Internet information for Voice Disorders, Poster presentation, 2018
• National Association of Teachers of Singing, Houston Conference, University of Houston, Houston, TX: Instructional Language and Vocal Health, Oral presentation, 2018
• Texas Speech-Language-Hearing Association, TSHA Convention, Houston, TX: Analyzing Quality and Readability of Internet Resources for Your Patients, Oral presentation, 2018
• Dueppen, A., Bellon-Harn, M., Radhakrishnan, N., & Manchaiah, V. (2017). Quality and readability of English language Internet information for Voice Disorders. Journal of Voice.
• Dueppen, A. (2017). Voice Science and Instructional Language: How Both Are Integral in the Private Voice Studio. Lamar University.
• The Voice Foundation’s Annual Symposium: Care of the Professional Voice, Philadelphia, PA: Voice Analysis of Abstract Vocal Images, Poster presentation, 2017
• Lakes Area Music Festival, Brainerd, MN: Britten’s A Midsummer Night’s Dream, Pre-performance lecture, 2016
• Montana State University, Bozeman, MT: The Rise of Bel Canto, Music history guest lecture, 2014
• Intermountain Opera, Bozeman, MT: Rossini’s La Cenerentola, Pre-performance lecture, 2014

Professional Affiliations

• Pan-American Vocology Association (PAVA)
• National Association of Teachers of Singing (NATS), Greater Houston Chapter
• American Speech-Language-Hearing Association (ASHA)
• Texas Music Educators Association
• Texas Speech-Language-Hearing Association
• The Voice Foundation

Performing

Opera

• Bellini, I Capuleti e I Montecchi, Giulietta
• Bernstein, Candide, Cunegonde
• Bizet, Les pêcheurs de perles, Léïla
• Britten, A Midsummer Night’s Dream, Tytania
• Charpentier, Les plaisirs de Versailles, La Musique
• Donizetti, Don Pasquale, Norina
• Donizetti, Lucia di Lammermoor, Lucia
• Gounod, Faust, Marguerite
• Gounod, Roméo et Juliette, Juliette
• Handel, Giulio Cesare, Cleopatra
• Humperdinck, Hänsel und Gretel, Gretel
• Humperdinck, Hänsel und Gretel, Dew Fairy
• Janáček, Příhody lišky Bystroušky (The Cunning Little Vixen), The Vixen
• Massenet, Manon, Manon
• Menotti, The Old Maid and the Thief, Miss Pinkerton
• Moore, The Ballad of Baby Doe, Baby Doe
• Mozart, Die Entführung aus dem Serail, Blonde
• Mozart, Lucio Silla, Celia
• Mozart, Idomeneo, Ilia
• Mozart, Die Zauberflöte, Königin der Nacht
• Mozart, Die Zauberflöte, Die Erste Dame
• Offenbach, Orphée aux enfers, Cupidon
• Poulenc, Dialogues des Carmélites, Sister Constance of St. Denis
• Puccini, La Bohème, Musetta
• Rossini, La Cenerentola, Clorinda
• Rossini, Il viaggio a Reims, Contessa di Folleville
• Verdi, Rigoletto, Gilda

Operetta/Musical Theater

• Gilbert & Sullivan, The Mikado, Yum-Yum
• Sondheim, A Little Night Music, Anne Egerman
• Sondheim, Company, Kathy
• J. Strauss, Die Fledermaus, Adele

Concert/Oratorio

• Bach, Magnificat
• Bach, St. Matthew Passion
• Debussy, Quatre chansons de jeunesse
• Dubois, Seven Last Words of Christ
• Fauré, Requiem
• Handel, Messiah
• Mendelssohn, Elijah
• Milhaud, Quatre chansons de Ronsard
• Mozart, Coronation Mass
• Mozart, Exultate jubilate
• Mozart, Requiem
• Mozart, Vesprae solennes de confessore
• Mozart, Vorrei spiegarvi, oh Dio
• Rutter, Magnificat
• Rutter, Requiem
• Vaughan Williams, Dona nobis pacem
• Vaughan Williams, A Sea Symphony