• Journal of Educational Research in Mathematics
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• v.24 no.1
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• pp.29-44
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• 2014

The newly revised mathematics curriculum in 2009 mentioned the mathematics specified classroom. All schools in the secondary school will implement Mathmatics Subject Class System by 2014. Expecing to extend the mathematics specified classroom to the elementary school, this study explores the direction how to configurate and use it. On the ground of previous research on mathematics laboratory and mathematics subject class system, this study makes questionnaire and survey recognition and opinions about mathematics room in the elementary school with elementary school teachers. Based on the result of analysis of questionnaire, this study suggests math cultural experience room, room for mathematical recreation, mathematics specified classroom as the main functions of elementary mathematics room, and utilization of mathematics room to perform such functions. This study provides suggestions about elementary mathematics room differentiated from mathematics subject class system in the secondary school.

• Journal of the Korean Society of Earth Science Education
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• v.8 no.1
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• pp.1-11
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• 2015

The purpose of this study was to find out about the awareness and demands of pre-service and in-service elementary school teachers on STEAM education. For the purpose of this study, researcher administered survey questionnaires were conducted for 160 pre-service teachers and 191 in-service teachers who were sampled by convenience sampling method. The results were as follows. On the awareness and demand for knowledge and necessity on STEAM, first, on the understanding related knowledge, most respondents have heard of STEAM education(97.7%), and well aware of STEAM(91.4%) through the teacher training course(80.3%). Second, on the necessity, 60.4% respondents were located in "very necessary" and "necessary" entry. On the awareness and demand for applying STEAM, first, on the reasons of applying STEAM was to help the cognitive and affective development. Also 67.3% respondents would like to apply STEAM on their science class. The reason was necessity on STEAM, and the most suitable subject for blending with science of applying to STEAM was technology, on the other hand the most difficult subject was art. Second, on the effect of STEAM, most respondents had positive awareness on the all categories. Third, on the purpose of science education, also had positive awareness on the all categories of the purpose of science education. On the awareness and demand for blending ways of STEAM and improvements, first, on the blending ways of STEAM, topic centered blending related to real life had a majority. Second, on the improvements, to improve the STEAM education, many respondents pointed out the development of teaching and learning STEAM program and dissemination of related resources.

• Journal of The Korean Association of Information Education
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• v.23 no.1
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• pp.19-27
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• 2019

This study analyzed the effect of an unplugged educational program which focuses on the algorithm execution time analysis on enhancing the computational thinking of the third grade students. An unplugged educational program was developed by following the procedures of the ADDIE model based on the result of the demand analysis conducted with 70 incumbent elementary school teachers and 120 third grade students. The developed program was applied to 24 third grade students for 36 classes in six days and a comparison was made through pre-post comparison tests with 24 students who were taught with a board game program for the same period of time. As a result, the unplugged education program which focuses on the algorithm execution time analysis is deemed to have positive effect on the computational thinking of the third grade students.

• Journal of The Korean Association of Information Education
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• v.23 no.3
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• pp.197-206
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• 2019

In this study, we analyzed the effects of data visualization education with using Python on the improvement of computing thinking ability of the 6th grade students of elementary school. Based on the results of the needs analysis of 60 elementary school teachers and 120 elementary school students, we developed the data visualization education program. In the developed educational program, 24 elementary school students were trained for 6 days and 36 hours in total. Thereafter, students were subjected to pre- and post-comparison tests. As a result of the analysis, it was found that the data visualization education with using Python is effective in improving the Computational cognition, Fluency, Originality, Elaboration of the 6th grade students in elementary school.

• Journal of The Korean Association of Information Education
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• v.23 no.4
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• pp.283-292
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• 2019

In this study, an unplugged education method which focuses on the data visualization training was applied to third grade students of an elementary school and analyzed its impact on enhancing their computational thinking. The analysis was conducted on 60 elementary school teachers and 124 third grade students and the unplugged education program based on the data visualization procedure was developed. The education program developed was carried out with 24 third grade students for 36 hours over six days. The effect of the program applied was analyzed through the pre-to-post comparison performed with perceptive strength test and creativity test in order to examine the enhancement in computational thinking. According to the analysis result, the unplugged education method which focuses on the data visualization training has significant effect on the 'computational perception' and 'creativity' of third grade students.

• Journal of The Korean Association of Information Education
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• v.23 no.2
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• pp.107-116
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• 2019

The purpose of this study is to develop a Python sorting algorithm training program based on execution time as an educational method for enhancing the logical thinking power of elementary students and then to verify the effect. The education program was developed based on the results of the pre-demand analysis conducted on 100 elementary school teachers. In order to verify the effectiveness of the developed educational program, I teached 25 students of the volunteer sample of the elementary school education donation program conducted at ${\bigcirc}{\bigcirc}$ University conducted 42 hours, 7 days. The results of the pre-test and post-test were analyzed using the 'Group Assessment of Logical Thinking(GALT)' developed by the Korea Educational Development Institute. The results showed that the Python sorting algorithm training centered on execution time was effective in improving the logical thinking ability of elementary school students.

• Journal of The Korean Association of Information Education
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• v.25 no.2
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• pp.327-335
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• 2021

This study verified the effectiveness of machine learning education programs focused on data labeling as an educational method for improving computational thinking of elementary school students. The education program was designed and developed based on the results of a preliminary demand analysis conducted on 100 elementary school teachers. In order to verify the effectiveness of the developed education program, 17 sixth-grade students attending K Elementary School were given 2 classes per day for a total of 6 weeks. In order to measure the effect of the training on improving computational thinking, the educational effects were analyzed by conducting pre-post-inspection using the "Beaver Challenge". According to the analysis, machine learning education focused on data labeling contributed to improving computational thinking of elementary school students.

• Journal of Science Education
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• v.33 no.2
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• pp.248-257
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• 2009

The purpose of this study is to investigate the learning achievement of students who has taken the play-based and activity-oriented programs in the class. These new science class programs and instrument to measure student learning achievement were developed for the "Constellation Favorite" lesson of 4th grade students and Those are verified by science education experts, teachers in serve. The subjects of this study consist of 121 students in four classes who were selected on the basis of midterm examination result before teaching treatment. They were divided into two categories with two classes per each category, one class for experimental group and the other class for control group. The experimental groups were given five classes including five play-based class programs. The control groups were given five conventional instruction-type classes. The students were given questionnaires to test their interest ratings. The results show about 17% increase of their learning achievement with (p<0.005) by independent sample T-test method and 40% increase of interest rating in play-based class sample compared to normal class sample. In conclusion, the play-based science class program is found to enhance the students' learning achievement and to interest the students more effectively.

• 한국정보교육학회:학술대회논문집
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• 2004.01a
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• pp.217-225
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• 2004

민속춤은 민중에 의해 자연적으로 발생된 것으로, 그 민족의 생활, 풍습, 습관 둥 독특한 특성이 포함되고, 남녀 노소를 막론하고 쉽게 배우고 재미있게 즐길 수 있다. 재 7차 교육과정 체육과에는 다른 나라의 민속춤을 10가지 소개하고 있다. 우리나라의 민속춤은 자료의 접근이 용이하나 다른 나라의 민속춤은 자료가 부족하다. 또한 현직 교사들의 사전 연수기회 부족, 국가 수준의 적절한 지도자료 부족 등의 이유로 인해 충분한 지도가 이루어지지 못하고 있다. 본 연구는 동영상을 중심으로 각 나라의 문화, 춤의 기초 동작, 감상하기 등의 자료를 제작하여 다른 나라의 민속춤의 지도하고 이해하는데 도움이 될 것이다.

• Journal of the Korean earth science society
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• v.23 no.8
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• pp.632-639
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• 2002

The purpose of the study is to develop a scoring rubric for students’ mind maps. The participants of this research were students in two fourth-grade classes selected from an elementary school in Pyungtaek-shi. After receiving basic training, students developed mind maps four times while teaming two science units. In order to score the mind maps, a scoring rubric was developed. To estimate the reliability of the rubric, selected mind maps were marked by three teachers and correlational coefficients were calculated with SPSS. As a result of the study, a scoring rubric consisted of three domains, central circle, branches, and expression were developed. The reliability of the rubric is proven to be high to very high.