selected publications
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article
- Evaluating Differences Between Stuttering and Nonstuttering Speakers: The Group Difference Design. Journal of Speech & Hearing Research. 37:522-534. 1994
- An Extension of a Familiar Index of Observer Agreement. Journal of Speech & Hearing Research. 20:72-80. 1977
- Onset, Prevalance, and Recovery from Stuttering. Journal of Speech & Hearing Disorders. 40:49-58. 1975
- Instructional Methods in Continuation Education. Journal of Secondary Education. 44:315-317. 1969
- Observer Agreement: Cumulative Effects of Rating Many Samples. Journal of Speech & Hearing Research. 12:135-143. 1969
- Observer Agreement: Cumulative Effects of Repeated Ratings of the Same Samples and of Knowledge of Group Results. Journal of Speech & Hearing Research. 12:144-155. 1969
- Testing the Significance of the Agreement Among Observers. Journal of Speech & Hearing Research. 11:5-17. 1968
- Audience Size, Perceived Situational Difficulty and Stuttering Frequency. Journal of Speech & Hearing Research. 8:401-407. 1965
- Measuring Severity of Stuttering Using Short Segments of Speech. Journal of Speech & Hearing Research. 5:256-262. 1962
- Effects of Hyperventilation and Tetany on the Speech Fluency of Stutterers and Non-Stutterers. Journal of Speech & Hearing Research. 2:203-215. 1959
- A Reanalysis of Stuttering Therapy: The Relation Between Attitude Change and Long-term Outcome.. Journal of Speech & Hearing Disorders. 46:221-222.
- Anchoring and Sequencing Effects for the Category Scaling of Stuttering Severity. Journal of Spech & Hearing Research. 13:360-368.
- Articulation Effort: Transitivity and Observer Agreement. Journal of Speech & Hearing Research. 24:224-232.
- Comparison of Stuttering Frequencies During Reading and Speaking. Journal of Speech & Hearing Research. 23:216-217.
- Effects of Context on Talker Identification. Journal of the Acoustical Society of America. 42:1250-1254.
- Group Designs in Clinical Research. Journal of Speech & Hearing Disorders. 52:194-199.
- Increasing the Frequency of Stuttering. Journal of Spech & Hearing Research. 28:282-293.
- Supplementing Tests of Statistical Significance: Variation Accounted For. Journal of Speech & Hearing Research. 36:644-656.
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thesis or dissertation