Dialogism Meets Language Models for Evaluating Involvement in CSCL Conversations

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Bibliographic Details
Title: Dialogism Meets Language Models for Evaluating Involvement in CSCL Conversations
Language: English
Authors: Maria-Dorinela Dascalu, Stefan Ruseti, Mihai Dascalu, Danielle S. McNamara, Stefan Trausan-Matu
Source: Grantee Submission. 2022Paper presented at the International Conference on Smart Learning Ecosystems and Regional Development (6th, Bucharest, Romania, Jun 2021).
Peer Reviewed: Y
Page Count: 13
Publication Date: 2022
Sponsoring Agency: National Center for Education Research (NCER) (ED/IES)
Office of Naval Research (ONR) (DOD)
Contract Number: R305A180144
N000141912424
Document Type: Speeches/Meeting Papers
Reports - Research
Education Level: Higher Education
Postsecondary Education
Descriptors: Computational Linguistics, Longitudinal Studies, Technology Uses in Education, Teaching Methods, Learning Processes, Cooperative Learning, Computer Assisted Instruction, Dialogs (Language), Semantics, Computer Mediated Communication, Models, Algorithms, Intelligent Tutoring Systems, COVID-19, Pandemics, Online Courses, Undergraduate Students, Computer Science Education, Visual Aids
DOI: 10.1007/978-981-16-3930-2_6
Abstract: The use of technology as a facilitator in learning environments has become increasingly prevalent with the global pandemic caused by COVID-19. As such, computer-supported collaborative learning (CSCL) gains a wider adoption in contrast to traditional learning methods. At the same time, the need for automated tools capable of assessing and stimulating collaboration between participants has become more stringent, as human monitoring of the increasing volume of conversations becomes overwhelming. This paper introduces a method grounded in dialogism for evaluating students' involvement in chat conversations based on semantic chains computed using language models. These semantic chains reflect emergent voices from dialogism that span and interact throughout the conversation. Our integrated method uses contextual information captured by BERT transformer models to identify links in a chain that connects semantically related concepts from a voice uttered by one or more participants. Two types of visualizations were generated to depict the longitudinal propagation and the transversal inter-animation of voices within the conversation. In addition, a list of handcrafted features derived from the constructed chains and computed for each participant is introduced. Several machine learning algorithms were tested using these features to evaluate the extent to which semantic chains are predictive of student involvement in chat conversations. [This paper was published in: "Ludic, Co-design and Tools Supporting Smart Learning Ecosystems and Smart Education, Proceedings of the 6th International Conference on Smart Learning Ecosystems and Regional Development," edited by Ó. Mealha et al., Springer Nature Singapore Pte Ltd., 2022, pp. 67-78.]
Abstractor: As Provided
IES Funded: Yes
Entry Date: 2023
Accession Number: ED637572
Database: ERIC
Description
Abstract:The use of technology as a facilitator in learning environments has become increasingly prevalent with the global pandemic caused by COVID-19. As such, computer-supported collaborative learning (CSCL) gains a wider adoption in contrast to traditional learning methods. At the same time, the need for automated tools capable of assessing and stimulating collaboration between participants has become more stringent, as human monitoring of the increasing volume of conversations becomes overwhelming. This paper introduces a method grounded in dialogism for evaluating students' involvement in chat conversations based on semantic chains computed using language models. These semantic chains reflect emergent voices from dialogism that span and interact throughout the conversation. Our integrated method uses contextual information captured by BERT transformer models to identify links in a chain that connects semantically related concepts from a voice uttered by one or more participants. Two types of visualizations were generated to depict the longitudinal propagation and the transversal inter-animation of voices within the conversation. In addition, a list of handcrafted features derived from the constructed chains and computed for each participant is introduced. Several machine learning algorithms were tested using these features to evaluate the extent to which semantic chains are predictive of student involvement in chat conversations. [This paper was published in: "Ludic, Co-design and Tools Supporting Smart Learning Ecosystems and Smart Education, Proceedings of the 6th International Conference on Smart Learning Ecosystems and Regional Development," edited by Ó. Mealha et al., Springer Nature Singapore Pte Ltd., 2022, pp. 67-78.]
DOI:10.1007/978-981-16-3930-2_6