Abstract / Description of output
We present a novel method for analysing speaker alignment in second language conversational practice dialogue. In particular, we represent utterances as Dialogue Acts, and use Epistemic Network Analysis to analyse their usage patterns. We hypothesise convergence between speakers will be visible at this level, and influenced by learner ability and tutor strategy. We find as student ability increases, the distribution of student and tutor Dialogue Acts is both initially closer, and converges more over the course of the dialogue. We also find that the type of Dialogue Act use changes both with ability and throughout an interaction. Our results contribute a novel method for the automatic analysis of both learner ability and tutor strategy, which can inform both the development of personalised automatic tutoring tools, and formative assessment and feedback in an educational setting.
Original language | English |
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Title of host publication | Proceedings of the 20th International Conference on Artificial Intelligence in Education |
Editors | Seiji Isotani, Eva Millán, Amy Ogan, Bruce McLaren, Rose Luckin |
Publisher | Springer |
Chapter | Part II |
Pages | 257-262 |
Number of pages | 5 |
Volume | 11626 |
ISBN (Electronic) | 978-3-030-23207-8 |
ISBN (Print) | 978-3-030-23206-1 |
DOIs | |
Publication status | Published - 21 Jun 2019 |
Event | 20th International Conference on Artificial Intelligence in Education - Chicago, United States Duration: 25 Jun 2019 → 29 Jun 2019 https://caed-lab.com/aied2019/index.html |
Publication series
Name | Lecture Notes in Computer Science |
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Publisher | Springer, Cham |
Volume | 11626 |
ISSN (Electronic) | 0302-9743 |
Conference
Conference | 20th International Conference on Artificial Intelligence in Education |
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Abbreviated title | AIED 2019 |
Country/Territory | United States |
City | Chicago |
Period | 25/06/19 → 29/06/19 |
Internet address |
Keywords / Materials (for Non-textual outputs)
- epistemic network analysis
- scaffolding
- dialogue
- natural language processing
- alignment
- Zone of proximal development