Abstract
Lecturing in a classroom environment is challenging - instructors are tasked with maintaining students’ attention for extended periods of time while they are speaking. Previous work investigating the influence of speech on attention, however, has not yet been extended to instructor speech in live classroom lectures. In the current study, we automatically extracted acoustic features from live lectures to determine their association with rates of classroom mind-wandering (i.e., lack of student attention). Results indicated that five speech features reliably predicted classroom mind-wandering rates (Harmonics-to-Noise Ratio, Formant 1 Mean, Formant 2 Mean, Formant 3 Mean, and Jitter Standard Deviation). These speaker correlates of mind-wandering may be a foundation for developing a system to provide feedback in real-time for lecturers online and in the classroom. Such a system may prove to be highly beneficial in developing real-time tools to retain student attention, as well as informing other applications outside of the classroom.
Original language | English (US) |
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Title of host publication | Artificial Intelligence in Education- 21st International Conference, AIED 2020, Proceedings, Part I |
Editors | Ig Ibert Bittencourt, Mutlu Cukurova, Rose Luckin, Kasia Muldner, Eva Millán |
Publisher | Springer |
Pages | 204-215 |
Number of pages | 12 |
ISBN (Print) | 9783030522360 |
DOIs | |
State | Published - 2020 |
Externally published | Yes |
Event | 21st International Conference on Artificial Intelligence in Education, AIED 2020 - Ifrane, Morocco Duration: Jul 6 2020 → Jul 10 2020 |
Publication series
Name | Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) |
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Volume | 12163 LNAI |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 21st International Conference on Artificial Intelligence in Education, AIED 2020 |
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Country/Territory | Morocco |
City | Ifrane |
Period | 7/6/20 → 7/10/20 |
Bibliographical note
Publisher Copyright:© Springer Nature Switzerland AG 2020.
Keywords
- Acoustics
- Attention
- Mind-wandering
- openSMILE
- Speech