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Joo, Young Ju; Park, Sunyoung; Lim, Eugene – Educational Technology & Society, 2018
This study aimed to investigate structural relationships between TPACK, teacher self-efficacy, perceived ease of use, and perceived usefulness for preservice teachers who intend to use technology, based on the Technology Acceptance Model (TAM). A total of 296 responses from the College of Education from three Korean universities were analyzed by…
Descriptors: Influence of Technology, Pedagogical Content Knowledge, Technological Literacy, Preservice Teachers
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Joo, Young Ju; Lee, Hyeon Woo; Ham, Yookyoung – Journal of Computing in Higher Education, 2014
This study aims to add new variables, namely user interface, personal innovativeness, and satisfaction in learning, to Davis's technology acceptance model and also examine whether learners are willing to adopt mobile learning. Thus, this study attempted to explain the structural causal relationships among user interface, personal…
Descriptors: Technology Uses in Education, College Students, Student Attitudes, Intention
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Joo, Young Ju; Lim, Kyu Yon; Lim, Eugene – Australasian Journal of Educational Technology, 2014
The purpose of this study was to investigate the effect of perceived attributes of innovation, that is, relative advantage, compatibility, complexity, trialability and observability on learners' use of mobile learning. Specifically, this study employed structural equation modeling in order to examine the causal relationships among perceived…
Descriptors: Online Courses, Telecommunications, Foreign Countries, Intention
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Joo, Young Ju; Lim, Kyu Yon; Kim, Jiyeon – Computers & Education, 2013
This study investigates the predictors of learner satisfaction, achievement and persistence in an online university located in South Korea. The specific predictors were learners' locus of control, self-efficacy, and task value, and the mediating effects of learner satisfaction and achievement were also tested. Structural equation modeling (SEM)…
Descriptors: Persistence, Self Efficacy, Foreign Countries, Virtual Universities
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Joo, Young Ju; Joung, Sunyoung; Kim, Jiyeon – Interactive Learning Environments, 2014
Learning persistence in a cyber-learning environment is not only an index determining the success or failure of individual learners but also a source of important information to establish the management direction of educational programs in an organization. Accordingly, learners need to be motivated to continue to grow in order to ensure both…
Descriptors: Virtual Universities, Online Courses, Independent Study, Satisfaction
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Joo, Young Ju; Lim, Kyu Yon; Kim, Eun Kyung – Computers & Education, 2011
Learners' satisfaction and persistence are considered critical success factors in online universities where all of the teaching and learning activities are carried out online. This study aims to investigate the structural relationships among perceived level of presence, perceived usefulness and ease of use of the online learning tools, learner…
Descriptors: Foreign Countries, Electronic Learning, Computer Mediated Communication, Structural Equation Models