The impact and implications of virtual character expressiveness on learning and agent-learner interactions.

The possible benefits of agent expressiveness have been highlighted in previous literature; yet, the issue of verbal expressiveness has been left unexplored. I hypothesize that agent verbal expressiveness may improve the interaction between pedagogical agents and learners, ultimately enhancing learn...

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Published in:Journal of Computer Assisted Learning Vol. 25; no. 4; pp. 345 - 358
Main Author: Veletsianos G
Format: clinical trial pictorial research tables/charts Journal Article
Published: Wiley-Blackwell Aug2009
Online Access:View this record in EBSCOhost
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        atl: The impact and implications of virtual character expressiveness on learning and agent-learner interactions.
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        au: Veletsianos G
        affil: School of Education, EllenWilkinson Building, University of Manchester, Oxford Road, Manchester, UK
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          Facial Expression
          Simulations
          Software Design
          Teaching Methods
          Verbal Behavior
          Adult
          Clinical Trials
          Coefficient alpha
          Descriptive Statistics
          Education, Graduate
          Female
          Focus Groups
          Interviews
          Male
          Multivariate Analysis of Covariance
          Outcomes of Education
          Qualitative Studies
          Quantitative Studies
          Random Assignment
          Software
          Student Satisfaction
          Teachers Education
          Human
          Adult: 19-44 years
          Female
          Male
      ab: The possible benefits of agent expressiveness have been highlighted in previous literature; yet, the issue of verbal expressiveness has been left unexplored. I hypothesize that agent verbal expressiveness may improve the interaction between pedagogical agents and learners, ultimately enhancing learning outcomes. Evidence from a quasi-experimental investigation, indicates that learners who interacted with an expressive agent 1) scored higher on a post-task exam; and 2) rated the agent's ability to interact higher, than learners who interacted with a nonexpressive agent. Qualitative results provided insight into this finding, while indicating the complexity of deploying pedagogical agents in educational settings.
      pubtype: Academic Journal
      doctype:
        clinical trial
        pictorial
        research
        tables/charts
        Journal Article
      ougenre: Article
    language: English
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