AI NPCs in an Educational Metaverse: Evaluating the Effectiveness of Prompt Templates for Contextual Interactions
摘要
The purpose of this study was to evaluate the effectiveness and relevance of AI-powered non-player characters (NPCs) in educational settings within the metaverse platform Classlet, particularly within the domain of applied social sciences. Integrating Speech Act Theory, Prospect Theory, and the Recognition-Primed Decision Model into AI prompt templates enhanced interactions and positively impacted student engagement. The AI NPCs achieved a performance ratio of 128%, providing contextually relevant responses effectively maintained by the prompt templates. A survey on students’ perceptions of the AI and VR integration revealed positive user perceptions, with strong correlations between enjoyment, perceived usefulness, and intent to use. Correlational analysis showed a strong fit (R2 = 0.816) for user intent, which had a mean of 74%. U-tests also indicated that female and non-VR users encountered more technical difficulties. Overall, the results suggest new ways of using AI and VR to promote learning engagement and interactions within applied social sciences.