Research on the Perception of Pre-service Teachers on Effective Seasonal Constellation Experiment according to School Level (학교 급별에 효과적인 계절별 별자리 실험에 대한 예비교사의 인식 연구)
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- Journal of the Korean Society of Earth Science Education
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- v.14 no.3
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- pp.267-276
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- 2021