Ten esophageal speakers and ten normal speakers produced repetitions of the disyllable /mama/ using five different conditions of syllable stress. Nine normal listeners judged both relative and absolute syllable stress. Reliable judgments were made of the syllable stress, and speakers were able to effect systematic changes in listener perceptions…

English is a stress-timed language whose syllables have a much wider variety of onsets, codas, and combinations than many languages. English also has the widest range of syllable length and quality between stressed and unstressed syllables and a distinctive pattern of intervals between stressed syllables. These characteristics make it difficult…

A study examines two major types of vowel systems in languages, centripetal and centrifugal. English is associated with the centripetal system, in which vowel quality and quantity (rhythm) are heavily influenced by stress. In this system, vowels have a strong tendency to move toward the center of the vowel area. Spanish is associated with the…