Abstract
Prevailing social norms prohibit interrupting another person when they are speaking. In this research, simultaneous speech was investigated in groups of students as they jointly solved math problems and peer tutored one another. Analyses were based on the Math Data Corpus, which includes ground-truth performance coding and speech transcriptions. Simultaneous speech was elevated 120-143% during the most productive phase of problem solving, compared with matched intervals. It also was elevated 18-37% in students who were domain experts, compared with nonexperts. Qualitative analyses revealed that experts differed from non-experts in the function of their interruptions. Analysis of these functional asymmetries produced nine key behaviors that were used to identify the dominant math expert in a group with 95-100% accuracy in three minutes. This research demonstrates that overlapped speech is a marker of group problem-solving progress and domain expertise. It provides valuable information for the emerging field of learning analytics.
Original language | English |
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Title of host publication | ICMI'15 - Proceedings of the 2015 ACM International Conference on Multimodal Interaction |
Subtitle of host publication | November 9-13, 2015 Seattle, Washington, USA |
Editors | Dan Bohus, Radu Horaud, Helen Meng |
Place of Publication | New York NY USA |
Publisher | Association for Computing Machinery (ACM) |
Pages | 311-318 |
Number of pages | 8 |
ISBN (Electronic) | 9781450339124 |
DOIs | |
Publication status | Published - 2015 |
Externally published | Yes |
Event | International Conference on Multimodal Interfaces 2015 - Seattle, United States of America Duration: 9 Nov 2015 → 13 Nov 2015 Conference number: 17th https://icmi.acm.org/2015/ https://dl.acm.org/doi/proceedings/10.1145/2818346 (Proceedings) |
Conference
Conference | International Conference on Multimodal Interfaces 2015 |
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Abbreviated title | ICMI 2015 |
Country/Territory | United States of America |
City | Seattle |
Period | 9/11/15 → 13/11/15 |
Internet address |
Keywords
- Collaborative problem solving
- Domain expertise
- Dynamic group processes
- Interruption
- Math Data Corpus
- Multimodal learning analytics
- Simultaneous speech