Zahn, Carmen
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Carmen
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Zahn, Carmen
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- PublikationPredicting engagement in computer-supported collaborative learning groups using natural language processing(20.03.2024) Jeitziner, Loris Tizian; Paneth, Lisa; Rack, Oliver; Zahn, Carmen; Wulff, DirkCollaborative group engagement is a key factor of success in learning groups. This work explores the development of an innovative natural language processing method for predicting collaborative group engagement. To this end, we identified linguistic markers based on an established observation-based scheme for rating collaborative group engagement, such as, semantic similarity to task instructions, verbal mimicry, sentiment, and use of jargon. We evaluated the predictive power of the linguistic markers on the data of an observational study in which 38 learning groups were instructed to perform a collaborative learning task. Overall, the data consisted of 2588 expert ratings on collaborative group engagement. We relied on machine learning to the predict collaborative group engagement ratings using informative subsets of linguistic markers. The results showed above-baseline predictive accuracy for all four dimensions of collaborative group engagement. Moreover, the analysis of feature importance points to quantity of utterances, responsiveness and uniformity of participation as the most important markers for collaborative group engagement. By harnessing natural language processing, this work extends traditional qualitative analysis and delivers nuanced quantitative metrics suitable for capturing the complexity and dynamics of contemporary Computer Supported Collaborative Learning (CSCL) environments. Thereby, it contributes to the evolving landscape of CSCL research and demonstrates the potential of novel analytic techniques to support and enrich qualitative analysis in multiple domains.06 - Präsentation
- PublikationTrend Monitoring & Erarbeitung fundierter Entscheidungsgrundlagen für die Entwicklung von FHNW Learning Spaces(Hochschule für Angewandte Psychologie FHNW, 31.12.2023) Jeitziner, Loris Tizian; Frick, Andrea; Paneth, Lisa; Zahn, Carmen05 - Forschungs- oder Arbeitsbericht
- PublikationStressors in online exams – Same same but different?(06/2023) Roos, Anna-Lena; Jeitziner, Loris Tizian; Zahn, Carmen04B - Beitrag Konferenzschrift
- PublikationExploring nonverbal behavior and collaborative group engagement in online learning groups(22.07.2022) Rack, Oliver; Paneth, Lisa; Jeitziner, Loris Tizian; Zahn, CarmenIn an explorative field study, we investigated nonverbal behavior and collaborative group engagement (QCGE) in online learning groups. Participants in small groups performed a hidden profile task. Results suggests differences within and between groups in their nonverbal behavior. We expect that nonverbal behaviors relate to QCGE in online learning groups.06 - Präsentation
- PublikationGrundbausteine engagierter Zusammenarbeit in Lerngruppen(28.01.2021) Zahn, Carmen; Paneth, Lisa06 - Präsentation
- PublikationDo you see us? Applied visual analytics for the investigation of group coordination(Springer, 18.02.2019) Rack, Oliver; Zahn, Carmen; Bleisch, Susanne [in: Gruppe. Interaktion. Organisation. Zeitschrift für Angewandte Organisationspsychologie]Group coordination is a relevant prerequisite for understanding the effectiveness of groups. But, contrary to the large number of empirical studies, only a few studies concentrate on the development of analysis methods of coordination in groups. Hence, the purpose of this paper is to give a summary of the opportunities and limitations of common methods for capturing group coordination in applied field settings and to outline how visual analytics approaches might add to the common methods. Based on two illustrated visual analytics implementation examples—1) coordination and movements of soccer players, and 2) spatio-temporal event data—the potential of visual analytics approaches is identified for studying a greater variety of types of group coordination, and to consider the multifaceted nature of group processes in order to go beyond traditional coding processes.01A - Beitrag in wissenschaftlicher Zeitschrift
- PublikationEnhancing Agile Team Collaboration Through the Use of Large Digital Multi-touch Cardwalls(Springer, 2017) Kropp, Martin; Anslow, Craig; Mateescu, Magdalena; Burkhard, Roger; Vischi, Dario; Zahn, Carmen [in: Agile Processes in Software Engineering and Extreme Programming : 18th International Conference, XP 2017, Cologne, Germany, May 22-26, 2017, Proceedings]04B - Beitrag Konferenzschrift
- PublikationDigital Design and Learning: Cognitive-Constructivist Perspectives on Individual and Group Knowledge Processes in Design Problem Solving(Springer, 2017) Zahn, Carmen; Schwan, Stephan; Cress, Ulrike [in: The Psychology of Digital Learning: Constructing, Exchanging and Acquiring Knowledge with Digital Media]04A - Beitrag Sammelband
- PublikationPotenziale kollaborativer Medien: Eine empirische Untersuchung am Beispiel interaktiver Tische(2016) Mateescu, Magdalena; Zahn, Carmen; Klinkhammer, Daniel; Rack, Oliver; Reiterer, Harald; Weiße, Nora [in: 50. Kongress der Deutschen Gesellschaft für Psychologie (DGPs)]04B - Beitrag Konferenzschrift
- PublikationMedienspezifische kognitive Verarbeitungsprozesse und Lernen(Kohlhammer, 2016) Zahn, Carmen; Krämer, Nicole C.; Schwan, Stephan; Unz, Dagmar; Suckfüll, Monika [in: Medienpsychologie : Schlüsselbegriffe und Konzepte]04 - Beitrag Sammelband oder Konferenzschrift