Effects of Academic Engagement and Negative Psychological Tendency on Self-Directed Learning Ability among Undergraduate Students (대학생의 부정적 심리성향과 학업열의가 자기주도적 학습능력에 미치는 영향)
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- Journal of the Korean Society of School Health
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- v.32 no.2
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- pp.67-76
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- 2019