The evaluation of synchronous and asynchronous online learning: student experience, learning outcomes, and cognitive load

Abstract Background The abrupt onset of the COVID-19 pandemic compelled universities to swiftly establish online teaching and learning environments that were not only immediately deployable but also conducive to high-quality education. This study aimed to compare the effectiveness of the online sync...

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Main Authors: Chih-Tsung Hung, Shou-En Wu, Yi-Hsien Chen, Chen-Yeu Soong, Chien‑Ping Chiang, Wei‑Ming Wang
Format: Article
Language:English
Published: BMC 2024-03-01
Series:BMC Medical Education
Subjects:
Online Access:https://doi.org/10.1186/s12909-024-05311-7
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author Chih-Tsung Hung
Shou-En Wu
Yi-Hsien Chen
Chen-Yeu Soong
Chien‑Ping Chiang
Wei‑Ming Wang
author_facet Chih-Tsung Hung
Shou-En Wu
Yi-Hsien Chen
Chen-Yeu Soong
Chien‑Ping Chiang
Wei‑Ming Wang
author_sort Chih-Tsung Hung
collection DOAJ
description Abstract Background The abrupt onset of the COVID-19 pandemic compelled universities to swiftly establish online teaching and learning environments that were not only immediately deployable but also conducive to high-quality education. This study aimed to compare the effectiveness of the online synchronous and asynchronous teaching formats in the dermatology lecture for undergraduate medical students, including academic performance, self-efficacy, and cognitive load. Methods A total of 170 fourth-year undergraduate medical students attending the dermatology lecture were included. The lecture was delivered using both the synchronous method (live online lecture via Webex meeting) and the asynchronous method (lecture videos shared on YouTube). The students had the freedom to choose their preferred method of attending the online lecture. The study assessed three main aspects: (1) learning outcomes measured through pretest, posttest, and retention test scores; (2) cognitive load experienced by students, including mental load and mental effort measured using eight items; and (3) satisfaction levels with each online teaching format. Results In this study, 70 students opted for the synchronous online lecture, while 100 students chose the asynchronous online lecture. Both synchronous and asynchronous teaching methods exhibited significant improvements in post and retention test scores compared to the pretest. Satisfaction levels, rated on a scale of 0–5, were generally high for both teaching methods, with no significant differences observed (4.6 for synchronous, 4.53 for asynchronous; p =.350). Regarding cognitive load, the synchronous method showed a significantly lower level than the asynchronous method (p =.0001). Subgroup analysis revealed no difference in mental effort (p =.0662), but the level of mental load was lower in the synchronous method (p =.0005). Conclusions Both synchronous and asynchronous online teaching methods demonstrated improvements in learning outcomes and high levels of student satisfaction. However, the cognitive load experienced by students was lower in the synchronous setting compared to the asynchronous setting. These findings remind health professions educators that they would consider the students’ cognitive load when designing online curricula.
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spelling doaj.art-4fdea0800e834e3f978c7636475f519c2024-03-24T12:24:07ZengBMCBMC Medical Education1472-69202024-03-012411810.1186/s12909-024-05311-7The evaluation of synchronous and asynchronous online learning: student experience, learning outcomes, and cognitive loadChih-Tsung Hung0Shou-En Wu1Yi-Hsien Chen2Chen-Yeu Soong3Chien‑Ping Chiang4Wei‑Ming Wang5Department of Dermatology, Tri-Service General Hospital, National Defense Medical CenterDepartment of Dermatology, Tri-Service General Hospital, National Defense Medical CenterDepartment of Dermatology, Tri-Service General Hospital, National Defense Medical CenterDepartment of Dermatology, Tri-Service General Hospital, National Defense Medical CenterDepartment of Dermatology, Tri-Service General Hospital, National Defense Medical CenterDepartment of Dermatology, Tri-Service General Hospital, National Defense Medical CenterAbstract Background The abrupt onset of the COVID-19 pandemic compelled universities to swiftly establish online teaching and learning environments that were not only immediately deployable but also conducive to high-quality education. This study aimed to compare the effectiveness of the online synchronous and asynchronous teaching formats in the dermatology lecture for undergraduate medical students, including academic performance, self-efficacy, and cognitive load. Methods A total of 170 fourth-year undergraduate medical students attending the dermatology lecture were included. The lecture was delivered using both the synchronous method (live online lecture via Webex meeting) and the asynchronous method (lecture videos shared on YouTube). The students had the freedom to choose their preferred method of attending the online lecture. The study assessed three main aspects: (1) learning outcomes measured through pretest, posttest, and retention test scores; (2) cognitive load experienced by students, including mental load and mental effort measured using eight items; and (3) satisfaction levels with each online teaching format. Results In this study, 70 students opted for the synchronous online lecture, while 100 students chose the asynchronous online lecture. Both synchronous and asynchronous teaching methods exhibited significant improvements in post and retention test scores compared to the pretest. Satisfaction levels, rated on a scale of 0–5, were generally high for both teaching methods, with no significant differences observed (4.6 for synchronous, 4.53 for asynchronous; p =.350). Regarding cognitive load, the synchronous method showed a significantly lower level than the asynchronous method (p =.0001). Subgroup analysis revealed no difference in mental effort (p =.0662), but the level of mental load was lower in the synchronous method (p =.0005). Conclusions Both synchronous and asynchronous online teaching methods demonstrated improvements in learning outcomes and high levels of student satisfaction. However, the cognitive load experienced by students was lower in the synchronous setting compared to the asynchronous setting. These findings remind health professions educators that they would consider the students’ cognitive load when designing online curricula.https://doi.org/10.1186/s12909-024-05311-7Online learningCognitive loadSelf-efficacyStudent satisfactionMedical education
spellingShingle Chih-Tsung Hung
Shou-En Wu
Yi-Hsien Chen
Chen-Yeu Soong
Chien‑Ping Chiang
Wei‑Ming Wang
The evaluation of synchronous and asynchronous online learning: student experience, learning outcomes, and cognitive load
BMC Medical Education
Online learning
Cognitive load
Self-efficacy
Student satisfaction
Medical education
title The evaluation of synchronous and asynchronous online learning: student experience, learning outcomes, and cognitive load
title_full The evaluation of synchronous and asynchronous online learning: student experience, learning outcomes, and cognitive load
title_fullStr The evaluation of synchronous and asynchronous online learning: student experience, learning outcomes, and cognitive load
title_full_unstemmed The evaluation of synchronous and asynchronous online learning: student experience, learning outcomes, and cognitive load
title_short The evaluation of synchronous and asynchronous online learning: student experience, learning outcomes, and cognitive load
title_sort evaluation of synchronous and asynchronous online learning student experience learning outcomes and cognitive load
topic Online learning
Cognitive load
Self-efficacy
Student satisfaction
Medical education
url https://doi.org/10.1186/s12909-024-05311-7
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