Authors: Hurst Jr CG, Black JW, Singh S
Title: Self-administered procedures in changing pronunciation dialect
Source: Journal of Speech and Hearing Research 1966 9(2): 248-252
Year: 1966
Research Design: Non Randomised Controlled Trial
Rating Score: 02/10
This rating is confirmed
Eligibility specified - N
Random allocation - N
Concealed allocation - N
Baseline comparability - N
Blind subjects - N
Blind therapists - N
Blind assessors - N
Adequate follow-up - Y
Intention-to-treat analysis - N
Between-group comparisons - Y
Point estimates and variability - N
Abstract:

Improvement in intelligibility and in general merit of speaking was demonstrated among 88 speakers of 4 groups who used the Self-Administered Intelligibility Testing-Training Unit programmed with multiple-choice intelligibility test material. These findings were demonstrated by the higher intelligibility scores and merit ratings for words spoken late in a one-hour instructional session relative to ones spoken early. The intelligibility and merit scores were assigned by panels of listeners representing three racial groups.

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