• Title/Summary/Keyword: concepts understanding

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An Analysis of Elementary School Students' Understanding for Sighting and Hearing through Drawing (그리기를 통한 초등학생의 시각과 청각 개념에 대한 이해 분석)

  • Lim, Soo-Min;Kim, Youngshin
    • Journal of Korean Elementary Science Education
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    • v.31 no.4
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    • pp.481-489
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    • 2012
  • The purpose of this study was to analyze the understanding of the sighting and hearing elementary school students have through drawing. For this purpose, we conducted a questionnaire survey of 602 elementary school students. The questionnaire was composed with open-ended question developed by West et al.(2008). This questionnaire was presented only appearance of face. And let them express the sensory pathway by drawing and writing. The students' responses for questionnaire were classified by 5 levels. Inner-researcher consistency was 0.89, inter-researcher consistency was 0.83. The data analyzed were ${\chi}^2$ by using SPSS. The result of this study were as following: First, elementary school students have misconception of sighting and hearing. There were no difference among the grade. In spite of becoming upper grade, students have still misconception. Second, scientific concept that male students have were significantly more than female. Third, the concepts of the anatomically organs are more exposed in real-life situations, students known better. Within these results, it would be used for developing teaching-learning strategies which can use misconceptions students have.

The Impact of Integrating Engineering into Science Learning on Student's Conceptual Understandings of the Concept of Heat Transfer

  • Park, Mi-Sun;Nam, Youn-Kyeong;Moore, Tamara;Roehrig, Gillian
    • Journal of the Korean Society of Earth Science Education
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    • v.4 no.2
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    • pp.89-101
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    • 2011
  • Science, Mathematics, Engineering, and Technology (STEM) integrated education has been spotlighted as a new approach for promoting students' conceptual understanding and supporting their future career in STEM field. There is increasing evidence of the positive impact of using a whole design process that can be an example of STEM integrated activities to improve students' conceptual understanding and problem solving skills. However, there is a lack of information on how teachers should accomplish science and engineering integration activities in their classroom and what process they should pay attention. To answer this question, we research the relationship between an design process and students' conceptual understanding using an engineering design activity, called 'Save the Penguins', and study on how each step in an engineering design process in this activity enhance students' conceptual knowledge in science. We found that testing their prototypes and discussing with their peers were the most important process for students to understand and apply science concept for their design, even though the whole engineering design process (demonstration about radiation, discussion about examples in our lives, and testing and reviewing their prototypes, and making final design) helps the students understand the scientific concepts.

A Survey on Astronomical Spatial Concept and Attitudes About Astronomy For Establishment of Effective Teaching Strategy In Astronomy Earth Science (천문영역의 효과적인 교수전략 수립을 위한 천문학적 공간개념 및 천문학에 대한 태도 조사)

  • Shin, Myeung-Ryeul;Lee, Young-Seop
    • Journal of the Korean Society of Earth Science Education
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    • v.4 no.2
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    • pp.177-185
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    • 2011
  • This survey investigated elementary school teachers' Astronomical Spatial Concept and their Attitudes about Astronomy for Effectively Teaching Strategy. This study surveyed 53 teachers in Ulsan. The data were statistically analyzed by SPSS WIN 18.0. The results of this study are as follows : First, Elementary school teachers' level of understanding of the concept of astronomical space, usually lower. In particular, the lower the level of understanding of the concept of spatial location. Second, Elementary teachers' attitudes about astronomy, astronomers generally appreciate the value of the information and guidance, but difficult for astronomers had recognized. Third, the concept of space and astronomy astronomical elementary teacher attitudes about sex and there was no significant difference according to the teaching career. Therefore, in order to develop effective teaching strategies for elementary teachers attitudes about astronomy and astronomical space concepts from their spatial position to increase the understanding of astronomy, often on the job training to strengthen the astronomers should eliminate the difficulties.

The Development of Stream Ecology and Current Status (하천 생태학의 발전과 우리나라 하천 연구의 현황)

  • Joo, Gea-Jae;Kim, Hyun-Woo;Ha, Kyong
    • The Korean Journal of Ecology
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    • v.20 no.1
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    • pp.69-78
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    • 1997
  • The development of stream ecology, especially the progress of that field in North America, has been briefly reviewed, and stream studies in Korea were analyzed through literature survey. During the last two decades, theoretical advances in stream ecology and understanding of the structure and function of stream ecosystem were made from the studies mainly in North America. Early studies (1960-1970) focused on determination of the environmental factors controlling the distribution and abundance of organisms dwelling in streams. Introduction of conceptual development, such as the functional feeding concept, river continuum concept, and nutrient spiraling was notable in the late 70's and the 80's. For last 20 years, experimentation approaches to apply ecological principles were very fruitful in the understanding of community structure. Even though studies on the stream ecosystem is Korea have a long history, most of works were concentrated on limited subjects: water quality, abundance and distribution of aquatic insects and fishes. Basic ecological attributes of stream organi는 and test of ecological principles have rarely been a subject of research topics. We must concentrate our effort to enhance our understanding of stream and river ecosystem through qualitative, experimental and interdisciplinary approaches.

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A Study on the Comparison and Analysis of School Mathematics Curriculum in England and Korea, -Focused on the 'Number and Algebra' Domain- (영국과 우리나라의 수학과 교육과정 비교 분석 연구 -수와 대수영역을 중심으로)

  • 황혜정;신항균
    • The Mathematical Education
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    • v.41 no.3
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    • pp.233-256
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    • 2002
  • This study investigated school mathematics curriculum of England, newly revised in 1998, focused on the 'number and algebra' domain among three major domains of the English curriculum. On the basis of its understanding, this domain was compared and analyzed with school mathematics curriculum of Korea. In doing so, this study explored its plans and procedures and established a frame of comparison for the curriculums between the two countries. The structure of the National Curriculum in England is composed of programmes of study and attainment targets. The former sets out what should be taught in mathematics at key stages 1, 2, 3, and 4 and provides the basis for planning schemes of work, and the latter sets out the knowledge, skills, and understanding that pupils of different abilities and matures are expected to have by the end of each key stage. Attainment targets are composed of eight levels and an additional level of increasing difficulty. According to the results of the present study, Korea focuses on the formal and systematic mathematical knowledge on the basis of sound understanding of certain mathematical terms or concepts. On the other hand, England tends to deal with numbers more flexibly and naturally through the aquisition of mental methods, calculator use methods, etc, and emphasizes that mathematics be realistic and useful in solving a diverse number of problems confronted in everyday life.

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A Study on Bergson's Simultaneity Revealed in Modern Spaces (현대 공간에서 나타나는 베르그송의 동시성 연구)

  • Lee, Sang-Jun;Lee, Chan
    • Korean Institute of Interior Design Journal
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    • v.24 no.4
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    • pp.51-60
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    • 2015
  • This study aims to establish the foundation for a simultaneity research, draw the potential through Bergson's simultaneity, and explore a space with the possibility of a continued change, focusing on the simultaneous process, in which physical mobility and consciousness of space last together. First, this study was focused on understanding Bergson's simultaneity, on the basis of the perspective that space needs to have more active, dynamic mobility. For understanding Bergson's simultaneity, the understanding of Bergson's duration conception, memory and perception was preceded. After that, the characteristics of simultaneity were extracted from the concepts of duration, change, memory and perception and its characteristics, which are connected to space, were analyzed. As a result, the study on simultaneity that was intensively analyzed, based on diverse cases, re-awakened the basis of value or thought, which we must aim at, in space design of the present time. This shows the possibility of another creative form that can be found in spaces of the present time and serves as the foundation to discover an essential and potential value of space in space design. Moreover, the combination of space with science, humanities, art and digital media technology demonstrated once again that there is a good possibility of approaching non-representational space that is pursued today and it is anticipated that using Bergson's simultaneity as a medium for spatial combination in their relationship would help in drawing deeper internal meaning and potential of space.

A Study on the Development and Application of Rubrics for Performance Assessment in Terms of Promoting Program Learning Outcomes (학습성과 수행평가를 위한 루브릭 개발과 적용에 관한 연구)

  • Shin, Minhee
    • Journal of Engineering Education Research
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    • v.15 no.5
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    • pp.108-118
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    • 2012
  • The purpose of this study was to provide analytic rubrics for measuring teamwork(PO6), communication and presentation skills(PO7), and life-long learning(PO8) based on theoretical concepts of performance assessment and rubrics. Also, this study analyzed data about performance assessment and rubics from courses offered through college of engineering. Participants were 34 senior engineering students who took the course 'Technical writing and presentation'. In the second week of the course, students were given the pre-test instrument which was developed for measuring students' understanding of program outcomes for this study. After performing project activities using rubrics, students were encouraged to complete the post-test instrument and the reaction questionnaire during the ninth week. The data were analyzed by using SPSS 14.0 and Microsoft Excel. The research findings are as follows. First, to promote and evaluate program learning outcomes appropriately, performance assessment-based on rubircs should be implemented. Second, in the reaction questionnaire about the rubircs, students answered that using rubircs for performing the project was very useful for understanding the performance procedures and assessment criteria. Third, the mean of understanding of program outcomes of students in post-test was significantly increased than in the pre-test(p<.0001). From the findings, performance assessment and rubrics should be used as evaluation tools at course levels in terms of promoting program learning outcomes for engineering education.

An Analysis of Third Graders' Understanding on the Part-Whole Fraction Concept (3학년 학생들의 전체-부분으로서의 분수에 대한 이해 분석)

  • Kim, Yu-Kyung;Pang, Jeong-Suk
    • Journal of Educational Research in Mathematics
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    • v.22 no.3
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    • pp.311-329
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    • 2012
  • This study analyzed third graders' understanding on the part-whole fraction concept in both the continuous and the discrete contexts. A set of problems were developed as an equivalent form to compare and contrast students' understanding of fraction in the two contexts. Unexpectedly, the results of this study showed that students' performance in the continuous contexts was slightly lower than their performance in the discrete contexts. Students tended to use different strategies depending on the contexts and they had difficulties in applying what they knew in the new contexts. On the basis of the detailed analyses about students' difficulties and their sources, this paper provides information on how to construct curricular materials and how to teach the basic concepts related to the part-whole fraction.

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Why Learners Found Transfer Pricing Difficult? Implications for Directors

  • Abeysekera, Indra;Jebeile, Sam
    • The Journal of Asian Finance, Economics and Business
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    • v.6 no.1
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    • pp.9-19
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    • 2019
  • A recent survey of Australian directors conducted by the Financial Reporting Council found that directors require a detailed understanding of technical accounting issues. With the aim of understanding learner difficulties in learning and applying higher learning material relevant to directors, this study explores the transfer pricing topic taught as a case presentation in an undergraduate accounting program at an Australian university. Before intervention with improvements, this study invited 25 students to take part in the study after they had learned the topic and been given one week to understand it. By adopting a transfer pricing problem presented in their essential reading and interviewing those students to gain further insights, the study found that learners experienced conceptual difficulties at various stages in attempting to learn. Intervention to ease learning difficulties was addressed through instructor training. The intervention improvements included using guided workbooks to develop a better understanding of concepts among learners, and representing the problem at hand with diagrams. After intervention with improvements, this study repeated the same procedures with 25 students who had not taken part in the previous study and found that interventions increased the learning. Results have implications for most directors, who are novices to the detailed technical accounting issues of transfer pricing.

Childcare Teachers' Perceptions and Practices on Integrating Music-Mathematics Activities (보육교사의 음악-수학 통합활동에 대한 인식과 실제)

  • Suhyun Kwon;Jung Ah Choi
    • Korean Journal of Childcare and Education
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    • v.20 no.2
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    • pp.17-37
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    • 2024
  • Objective: This study aimed to examine childcare teachers' perceptions and practice of music-math integrated activities, and their understanding of these activities. Methods: This study involved 201 childcare teachers from Seoul and surrounding areas. Surveys were employed to collect data on their background, implementation of music-math integrated activities, and the challenges they encountered. Additionally, a tool was also developed and utilized to measure the actual understanding of these activities. Data were analyzed using t-tests and ANOVA. Results: The results indicated that while teachers recognize the importance of integrated activities, they seldom implement them due to challenges related to resources and comprehension of concepts. Significant differences in the understanding of these activities were found based on teachers' experience, workplace type, age group of children under their care, and education level. Conclusion/Implications: In conclusion, the findings emphasize the necessity for the development and provision of pre-service and in-service training programs, along with support in educational materials for childcare teachers. These efforts are crucial to facilitate the effective implementation of music-math integrated activities.