Effects of Nutrition Education through Discretional Activities in Elementary School - Focused on improving nutrition knowledge and dietary habits in 4th-, 5th- and 6th -grade students - (초등학교 재량활동을 통한 영양교육 효과 - 4, 5, 6학년 영양지식과 식생활습관 개선을 중심으로 -)
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- Journal of the Korean Dietetic Association
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- v.11 no.3
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- pp.331-340
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- 2005