Explicit metrics for implicit emotions: investigating physiological and gaze indices of learner emotions

Learning experiences are intertwined with emotions, which in turn have a significant effect on learning outcomes. Therefore, digital learning environments can benefit from taking the emotional state of the learner into account. To do so, the first step is real-time emotion detection which is made po...

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Main Authors: Sharanya Lal, Tessa H. S. Eysink, Hannie A. Gijlers, Bernard P. Veldkamp, Johannes Steinrücke, Willem B. Verwey
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-12-01
Series:Frontiers in Psychology
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Online Access:https://www.frontiersin.org/articles/10.3389/fpsyg.2024.1440425/full
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author Sharanya Lal
Tessa H. S. Eysink
Hannie A. Gijlers
Bernard P. Veldkamp
Johannes Steinrücke
Willem B. Verwey
author_facet Sharanya Lal
Tessa H. S. Eysink
Hannie A. Gijlers
Bernard P. Veldkamp
Johannes Steinrücke
Willem B. Verwey
author_sort Sharanya Lal
collection DOAJ
description Learning experiences are intertwined with emotions, which in turn have a significant effect on learning outcomes. Therefore, digital learning environments can benefit from taking the emotional state of the learner into account. To do so, the first step is real-time emotion detection which is made possible by sensors that can continuously collect physiological and eye-tracking data. In this paper, we aimed to find features derived from skin conductance, skin temperature, and eye movements that could be used as indicators of learner emotions. Forty-four university students completed different math related tasks during which sensor data and self-reported data on the learner’s emotional state were collected. Results indicate that skin conductance response peak count, tonic skin conductance, fixation count, duration and dispersion, saccade count, duration and amplitude, and blink count and duration may be used to distinguish between different emotions. These features may be used to make learning environments more emotionally aware.
format Article
id doaj-art-5a92572929004754a645f1116374c183
institution Kabale University
issn 1664-1078
language English
publishDate 2024-12-01
publisher Frontiers Media S.A.
record_format Article
series Frontiers in Psychology
spelling doaj-art-5a92572929004754a645f1116374c1832025-01-16T17:23:08ZengFrontiers Media S.A.Frontiers in Psychology1664-10782024-12-011510.3389/fpsyg.2024.14404251440425Explicit metrics for implicit emotions: investigating physiological and gaze indices of learner emotionsSharanya LalTessa H. S. EysinkHannie A. GijlersBernard P. VeldkampJohannes SteinrückeWillem B. VerweyLearning experiences are intertwined with emotions, which in turn have a significant effect on learning outcomes. Therefore, digital learning environments can benefit from taking the emotional state of the learner into account. To do so, the first step is real-time emotion detection which is made possible by sensors that can continuously collect physiological and eye-tracking data. In this paper, we aimed to find features derived from skin conductance, skin temperature, and eye movements that could be used as indicators of learner emotions. Forty-four university students completed different math related tasks during which sensor data and self-reported data on the learner’s emotional state were collected. Results indicate that skin conductance response peak count, tonic skin conductance, fixation count, duration and dispersion, saccade count, duration and amplitude, and blink count and duration may be used to distinguish between different emotions. These features may be used to make learning environments more emotionally aware.https://www.frontiersin.org/articles/10.3389/fpsyg.2024.1440425/fullemotion recognitionlearner emotionsphysiological signalseye-trackingsensorswearables
spellingShingle Sharanya Lal
Tessa H. S. Eysink
Hannie A. Gijlers
Bernard P. Veldkamp
Johannes Steinrücke
Willem B. Verwey
Explicit metrics for implicit emotions: investigating physiological and gaze indices of learner emotions
Frontiers in Psychology
emotion recognition
learner emotions
physiological signals
eye-tracking
sensors
wearables
title Explicit metrics for implicit emotions: investigating physiological and gaze indices of learner emotions
title_full Explicit metrics for implicit emotions: investigating physiological and gaze indices of learner emotions
title_fullStr Explicit metrics for implicit emotions: investigating physiological and gaze indices of learner emotions
title_full_unstemmed Explicit metrics for implicit emotions: investigating physiological and gaze indices of learner emotions
title_short Explicit metrics for implicit emotions: investigating physiological and gaze indices of learner emotions
title_sort explicit metrics for implicit emotions investigating physiological and gaze indices of learner emotions
topic emotion recognition
learner emotions
physiological signals
eye-tracking
sensors
wearables
url https://www.frontiersin.org/articles/10.3389/fpsyg.2024.1440425/full
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AT bernardpveldkamp explicitmetricsforimplicitemotionsinvestigatingphysiologicalandgazeindicesoflearneremotions
AT johannessteinrucke explicitmetricsforimplicitemotionsinvestigatingphysiologicalandgazeindicesoflearneremotions
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