Kelly D H
J Commun Disord. 1977 Jun;10(4):359-68. doi: 10.1016/0021-9924(77)90032-6.
Lingual vibrotactile thresholds (LVTs) were determined at 125, 250, and 500 Hz for 30 children with defective articulation and 30 children with normal articulation. Secondly, attempts to predict the phonemic and distinctive feature errors from LVTs for defective articulating children is presented. Children with normal articulation show significantly lower (better) LVTs at each frequency than do children with defective articulation. Significant relationships were not found between LVTs and phonemic scores or distinctive feature errors.
对30名发音有缺陷的儿童和30名发音正常的儿童测定了125Hz、250Hz和500Hz频率下的舌部振动触觉阈值(LVT)。其次,尝试根据发音有缺陷儿童的LVT来预测音素和区别性特征错误。发音正常的儿童在每个频率下的LVT都显著低于(即更好)发音有缺陷的儿童。未发现LVT与音素得分或区别性特征错误之间存在显著关系。