Development of Adaptive Formative Assessment System Using Computerized Adaptive Testing and Dynamic Bayesian Networks

Online formative assessments in e-learning systems are increasingly of interest in the field of education. While substantial research into the model and item design aspects of formative assessment has been conducted, few software systems embodied with a psychometric model have been proposed to allow...

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Main Authors: Younyoung Choi, Cayce McClenen
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/10/22/8196
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author Younyoung Choi
Cayce McClenen
author_facet Younyoung Choi
Cayce McClenen
author_sort Younyoung Choi
collection DOAJ
description Online formative assessments in e-learning systems are increasingly of interest in the field of education. While substantial research into the model and item design aspects of formative assessment has been conducted, few software systems embodied with a psychometric model have been proposed to allow us to adaptively implement formative assessments. This study aimed to develop an adaptive formative assessment system, called computerized formative adaptive testing (CAFT) by using artificial intelligence methods based on computerized adaptive testing (CAT) and Bayesian networks as learning analytics. CAFT can adaptively administer personalized formative assessment to a learner by dynamically selecting appropriate items and tests aligned with the learner’s ability. Forty items in an item bank were evaluated by 410 learners, moreover, 1000 learners were recruited for a simulation study and 120 learners were enrolled to evaluate the efficiency, validity, and reliability of CAFT in an application study. The results showed that, through CAFT, learners can adaptively take item s and tests in order to receive personalized diagnostic feedback about their learning progression. Consequently, this study highlights that a learning management system which integrates CAT as an artificially intelligent component is an efficient educational evaluation tool for a remote personalized learning service.
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spelling doaj.art-e5231b28b3684f54b95712058c9417012023-11-20T21:32:10ZengMDPI AGApplied Sciences2076-34172020-11-011022819610.3390/app10228196Development of Adaptive Formative Assessment System Using Computerized Adaptive Testing and Dynamic Bayesian NetworksYounyoung Choi0Cayce McClenen1Department of Adolescent Coaching Counseling, Hanyang Cyber University, Seoul 04763, KoreaDepartment of Computer Science, McGill University, Montreal, QC H3A 1G1, CanadaOnline formative assessments in e-learning systems are increasingly of interest in the field of education. While substantial research into the model and item design aspects of formative assessment has been conducted, few software systems embodied with a psychometric model have been proposed to allow us to adaptively implement formative assessments. This study aimed to develop an adaptive formative assessment system, called computerized formative adaptive testing (CAFT) by using artificial intelligence methods based on computerized adaptive testing (CAT) and Bayesian networks as learning analytics. CAFT can adaptively administer personalized formative assessment to a learner by dynamically selecting appropriate items and tests aligned with the learner’s ability. Forty items in an item bank were evaluated by 410 learners, moreover, 1000 learners were recruited for a simulation study and 120 learners were enrolled to evaluate the efficiency, validity, and reliability of CAFT in an application study. The results showed that, through CAFT, learners can adaptively take item s and tests in order to receive personalized diagnostic feedback about their learning progression. Consequently, this study highlights that a learning management system which integrates CAT as an artificially intelligent component is an efficient educational evaluation tool for a remote personalized learning service.https://www.mdpi.com/2076-3417/10/22/8196computerized adaptive testingformative assessmentlearning management systemsartificial intelligence (AI) in educatione-learning technologieslearning analytics
spellingShingle Younyoung Choi
Cayce McClenen
Development of Adaptive Formative Assessment System Using Computerized Adaptive Testing and Dynamic Bayesian Networks
Applied Sciences
computerized adaptive testing
formative assessment
learning management systems
artificial intelligence (AI) in education
e-learning technologies
learning analytics
title Development of Adaptive Formative Assessment System Using Computerized Adaptive Testing and Dynamic Bayesian Networks
title_full Development of Adaptive Formative Assessment System Using Computerized Adaptive Testing and Dynamic Bayesian Networks
title_fullStr Development of Adaptive Formative Assessment System Using Computerized Adaptive Testing and Dynamic Bayesian Networks
title_full_unstemmed Development of Adaptive Formative Assessment System Using Computerized Adaptive Testing and Dynamic Bayesian Networks
title_short Development of Adaptive Formative Assessment System Using Computerized Adaptive Testing and Dynamic Bayesian Networks
title_sort development of adaptive formative assessment system using computerized adaptive testing and dynamic bayesian networks
topic computerized adaptive testing
formative assessment
learning management systems
artificial intelligence (AI) in education
e-learning technologies
learning analytics
url https://www.mdpi.com/2076-3417/10/22/8196
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