This dissertation study quantitatively measured the performance of 345 students who received public speaking instruction through an online platform presented in one of six experimental conditions in order to explore the ability of online lectures to replicate the characteristics of instructor presence and learner interaction traditionally associated with face-to-face public speaking courses. The study investigated the following research questions:
RQ1: How does the visibility of an instructor in a public speaking video lesson affect students' perception of presence?
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- Partial requirement for: Ph. D., Arizona State University, 2014Note typethesis
- Includes bibliographical references (p. 58-66)Note typebibliography
- Field of study: Educational technology