20–22 Nov 2026
The WINC Aichi
Asia/Tokyo timezone

Validating AI-Driven Interaction and Diagnostic Feedback

21 Nov 2026, 11:00
20m
The WINC Aichi

The WINC Aichi

Speaker

Xiaohan Yu (Nagoya University)

Description

Sponsored by Nagoya University Graduate Student Showcase: This study proposes and validates an AI-driven approach to interactional competence (IC) pedagogy that integrates practice and feedback. AI serves as an interlocutor during interaction tasks and provides immediate learning-oriented diagnostic feedback on learners’ strengths and weaknesses with actionable suggestions. After configuring AI through prompt engineering, ten learners complete the same role-play dyadic tasks with AI and a trained human teacher, then receive feedback from them.

Abstract section 1: Relevance

Although IC is central to face-to-face communication, its systematic integration into foreign language pedagogy remains limited, particularly in terms of how learners can practice IC and receive feedback in instructional contexts (May et al., 2020).

Abstract section 2: Contribution/research questions

This study aims to propose and validate an AI-driven approach to IC learning that integrates interaction practice and feedback. This approach is validated by comparing their task-performance measures quantitatively and learners’ perceptions of feedback efficacy qualitatively.

Abstract section 3: Content/method

AI was trained through text prompts, and a human teacher was trained to follow the same interaction and feedback framework. Ten learners will complete the same tasks with both and receive feedback from each.

Abstract section 4: Outcomes/results

The expected outcomes include: (a) a detailed IC feedback framework with learner-oriented descriptors, and (b) AI prompt templates for interaction practice and feedback provision.

Title Validating AI-Driven Voice Chatbot
Teaching Context General

Authors

Dr Patrick Kiernan (Meiji University) Rie Koizumi (University of Tsukuba) Shungo Suzuki (Nagoya University) Xiaohan Yu (Nagoya University)

Presentation materials

There are no materials yet.