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Utah State University

Pedagogical agents

2004

Articles 1 - 2 of 2

Full-Text Articles in Education

Pedagogical Agents’ Personas: Which Affects More, Image Or Voice?, Yanghee Kim, A. L. Baylor, G. Reed Oct 2004

Pedagogical Agents’ Personas: Which Affects More, Image Or Voice?, Yanghee Kim, A. L. Baylor, G. Reed

Yanghee Kim

The purpose of this study was to examine the effects of image and voice of pedagogical agents on student perception and learning. Pedagogical agents were developed with differing image (expert-like vs. mentor-like) and voice (strong vs. calm vs. computer-generated), but with identical gesture, affect, comments, and gender. 109 undergraduates in a computer literacy course were randomly assigned to one of the six conditions. The results revealed a significant main effect for agent image on role perception: the mentor-like image was perceived as more motivating, as hypothesized. Also, there was a significant main effect for voice: the strong voice was overall ...


Pedagogical Agent Design: The Impact Of Agent Gender, Ethnicity, And Instructional Role, A. L. Baylor, Yanghee Kim Aug 2004

Pedagogical Agent Design: The Impact Of Agent Gender, Ethnicity, And Instructional Role, A. L. Baylor, Yanghee Kim

Yanghee Kim

To investigate the role of pedagogical agent gender and ethnicity, 230 students were randomly assigned to one of twelve conditions, where agents differed by ethnicity (African-American, Caucasian), gender (male, female), and roles (expert, motivator, and mentor).