摘要: A previous paper1has suggested the value of study stutterer's voice and speech by means photographic method. It also indicated desirability contrasting objective records different kinds speech, such as emotional unemotional, repetitive propositional several combinations these varieties. In this paper, I shall report a unemotional speech. On occasions, breath stream were photographed during act stuttering, furnished interesting additional data for study. Methods photographing have been well worked out in Psychology Laboratory University Iowa are fully reported Herzberg,2Kwahlwasser,3Simon4and Metfessel.5Briefly, Dorsey phonelescopes used optical levers recording both sound waves 100 double vibration tuning
sci-hub.se 参考文章(3)
Milton Metfessel, Technique for objective studies of the vocal art. The Psychological Monographs. ,vol. 36, pp. 1- 40 ,(1926) , 10.1037/H0093222
Clarence Simon, The variability of consecutive wavelengths in vocal and instrumental sounds. The Psychological Monographs. ,vol. 36, pp. 41- 83 ,(1926) , 10.1037/H0093223
Lee Edward Travis, A phono-photographic study of the stutterer's voice and speech. The Psychological Monographs. ,vol. 36, pp. 109- 141 ,(1926) , 10.1037/H0093228