Stimuli used in research on the perception of the speech signal have often been obtained from simple filtering and distortion of the speech waveform, sometimes accompanied by noise. However, for more complex stimulus generation, the parameters of speech can be manipulated, after analysis and before synthesis, using various types of algorithms to…

In a study of aural skills, this paper investigates the relationship between second-language learners' aural comprehension of fast, spoken English and their exposure to systematic listening instruction and to television and radio broadcasts. Data from 709 university-level Korean students show that systematic listening instruction has a powerful…