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Updated: Jan 31, 2026

Inter-Brain Synchrony in Open-Ended Collaborative Learning: An fNIRS-Hyperscanning Study
Published on: July 21, 2021
What interdependence can tell us about collaborative learning: a statistical and psychological perspective.
Lenka Schnaubert1, Daniel Bodemer1
1University of Duisburg-Essen, Lotharstrasse 65, 47057 Duisburg, Germany.
Collaborative learning interventions can impact how learners influence each other, affecting statistical interdependence. This study shows metacognitive awareness information boosts knowledge gain but not confidence, with varying interdependence levels observed.
Area of Science:
- Educational Psychology
- Cognitive Science
- Social Psychology
Background:
- Collaborative learning involves transactive communication and mutual influence among learners.
- Statistical interdependence in collaborative learning data reflects learner similarity due to mutual influence.
- Understanding interdependence is crucial for interpreting collaborative learning outcomes.
Purpose of the Study:
- To illustrate how interdependence and variance analysis enhance data interpretation in collaborative learning studies.
- To examine the effect of metacognitive group awareness information on individual learning outcomes.
- To investigate the relationship between collaboration processes and statistical interdependence.
Main Methods:
- An exemplary study with 82 participants (N=82) was conducted.
- Metacognitive group awareness information was provided during collaborative learning.
- Data analysis focused on interdependence, within-dyad variance, and between-dyad variance.
Main Results:
- Metacognitive group awareness information showed indications of fostering knowledge gain.
- Confidence levels were not significantly affected by the metacognitive intervention.
- Differential levels of statistical interdependence were observed between experimental conditions.
Conclusions:
- Statistical interdependence may be influenced by collaborative processes and act as a treatment effect.
- Varying levels of interdependence have significant implications for statistical analysis in collaborative learning research.
- Further investigation into the conceptual and statistical aspects of interdependence is warranted.
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