It is shown that a particular class of pauses taken in both read and composed speech obey allometric laws such that mean pause length predicts body size. The pauses in this class have durations that roughly span 250 ms to 1,000 ms and are taken to mark grammatical and prosodic boundaries. A theory of pause allometry is developed based on the…

Speaking in public involves three parts: an act, a process, and art; however, stage fright is a common dilemma for students across all proficiency levels and cultural orientations. In this paper, some critical factors of successful public speaking affecting both students' self-scoring and the professor's grading of in-class presentations were…