Education technologies are increasingly using computer-generated speech to present information. The current study examines the influence of voice on student factors in an online audio lecture. The results indicate that voice influences both students' cognitive effort ratings and recall performance. Design implications of pedagogical materials in distance learning are discussed.
Morris, Thomas W. and Chen, Hung-Tao, "Influence of Pedagogical Agent’s Voice on Effort Ratings and Recall Performance" (2021). Pedagogicon 2021 Poster Gallery. 4.