• Title/Summary/Keyword: 과학교육 강의

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A Study on a Correlation among Science-Related Attitude, Overexcitability and Parent's Rearing Attitude Perceived by Elementary School Students (과학관련 태도, 과흥분성 및 초등학생이 지각한 부모의 양육태도 간의 관계에 대한 연구)

  • JEONG, Seong-Hwan;KANG, Beodeul;YOO, Pyoung-Kil
    • Journal of Fisheries and Marine Sciences Education
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    • v.28 no.3
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    • pp.780-789
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    • 2016
  • This study was conducted to clarify a correlation among science-related attitude, overexcitability and parents' rearing attitude perceived by elementary school students. For this purpose, questionnaire surveys were carried out for 276 elementary school students consisted of 5th and 6th grades. The results were as follows. First, science-related attitude, overexcitability, and parents' rearing attitude perceived by elementary school students were meaningfully different on gender. boys'average was higher in science-related attitude than girls'. In the case of overexcitability, boys'average was higher in psychomotor and intellectual overexcitability than girls', while girls'average was higher in emotional and sensual overexcitability than boys'. According to the analysis for parents' rearing attitude perceived by elementary school students, girl students perceived that their parents more firmly controlled them as compared with boy students. Second, according to the results conducting t-test for types of parents' rearing attitude perceived by students, boy students' average was meaningfully higher in the types of love-autonomy than girl students'. There was no difference between the groups of love-autonomy type and hostility-autonomy type. Third, there showed a meaningful correlation between students' science-related attitude and parents' rearing attitude in order of love, hostility, autonomy, and control type. There showed a meaningful correlation between students' science-related attitude and intellectual, sensual, imaginational, psychomotor, and emotional overexcitability in order. Last, according to multiple regression analysis, factors effecting on science-related attitudes were intellectual overexcitability, love among the types of parents' rearing attitude perceived by students im order.

Effects of Science Instruction through Social Interactions on Conceptual Changes of Elementary School Students in Electromagnet (사회적 상호작용을 활용한 과학수업이 초등학생의 전자석 개념변화에 미치는 영향)

  • KWAK, Soo-Yeoun;KANG, Beodeul;YOO, Pyung-Kil
    • Journal of Fisheries and Marine Sciences Education
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    • v.28 no.1
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    • pp.235-247
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    • 2016
  • The purpose of this study is to analyze elementary school students' pre-concept of electromagnet and to investigate effects of instruction through social interactions on conceptual changes of the electromagnet. For the purpose, 108 elementary school students of 3 classes were selected from the 6th grade. They were divided into the control group I, control group II and experimental group. The control group I was treated through traditional instruction on the basis of text book. The control group II was instructed with a modified version of the textbook to help them better understand the concept of electromagnet. The experimental group was treated through instruction on the basis of the above modified version of the text book and social interactions. Conceptual changes on electromagnet before and after the treatment were quantitatively and qualitatively analyzed using the identical test. The students' styles of social interaction were qualitatively analyzed with tape records of their discussions and work sheets. Effects of instruction through social interactions based on radical constructivism on the 6th-grade elementary school students' concept of electromagnet were examined here. The results were described as follows. Firstly, after the treatment, the experimental group was statistically significantly higher in mean values of conceptual understanding and academic achievement than both the control group I and II. Secondly, styles of social interaction in the three sub-groups of the experimental group were qualitatively analyzed, among the threes, high- and medium-level sub-groups were higher in the frequency of linguistic social interaction than the low-level sub-group. Those students who were excellent in communication skills actively participated in linguistic social interactions. In discussions among the three sub-groups, students of the high- and medium-level sub-groups provided explanations or information while those of the other sub-group sometimes were passive by just listening, but in large actively participated in communication. In conclusion, instruction through social interactions was effectively changed in the 6th-grade elementary school students' concept of electromagnet.

Development and Validation of a Measurement Scale for an Institute of Science & Technology Core Competencies (과학기술특성화대학 핵심역량 검사도구의 개발 및 타당화)

  • Kim, Gahyun;Shin, Tae Seob;Chung, Jae Young;Park, Juhyoung;Choi, Ji-Woong;Lee, Chang-Hun;Kang, Hyosang;Kwon, Min Jae
    • Journal of Engineering Education Research
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    • v.23 no.5
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    • pp.76-85
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    • 2020
  • The purpose of this study was to develop and validate a measurement scale of core competencies for one Institute of Science & Technology's students in South Korea. Based on the school's core value and mission, items were developed through document analysis, faculty survey, and experts' review. Initial sets of items were administered to students and results were analyzed to finalize the items for the scale, which consists of 4 core competencies (Creativity, Challenge, Collaboration, and Care) and 12 sub-competencies. Through reliability analysis and exploratory factor analysis, 56 items were selected. For a validity test, confirmatory factor analysis was conducted. Results suggest that the measurement scale is reliable and valid in measuring core competencies of students in an Institute of Science & Technology.

An Explorative Case Study of Flipped College General English Class (대학 일반영어 플립드 러닝 수업 방식의 탐색적 사례연구)

  • Kim, Young-hee
    • Asia-pacific Journal of Multimedia Services Convergent with Art, Humanities, and Sociology
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    • v.9 no.5
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    • pp.259-271
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    • 2019
  • The purpose of this study is to examine the potential of flip learning in Korea and to explore the possibilities of university English education. To this end, participants are sought for classes wherein general English class is taught and the researcher is in charge of teaching. 25 students of media-English class is chosen for the study. Instruments for the study include class evaluation and feedbacks, mid-term and final exams, group performative evaluation, on-line class views and participations. The findings of the study are: As students progress in flipped learning classes, their exam results significantly improved, and their performative evaluation results also improved significant across different groups. The effects are more eminent among higher levels of students, but students with mid and low level of English still improved significantly once they engage themselves in preview activity on a regular basis and self-directedly.

Factors related to the intention of pre-clinical vaccination among nursing students (간호대학생의 임상 실습 전 예방접종 의도에 영향을 미치는 요인)

  • Ahn, Kahyung;Jang, Minsu;Kang, Jihyeon;Kim, Yuri;Shin, Ahyeon;Park, Yeon-Hwan
    • The Journal of Korean Academic Society of Nursing Education
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    • v.29 no.3
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    • pp.225-233
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    • 2023
  • Purpose: The aim of this study was to identify factors related to the vaccination intentions of nursing students before clinical practice. Methods: A descriptive correlational study design was used. The participants were 129 nursing students who were enrolled in one college of nursing in Seoul and were scheduled for clinical training. Data collection was conducted from February 28 to March 7, 2022. The data were analyzed using descriptive statistics, a t-test, ANOVA, Pearson's correlation coefficient, and a latitudinal regression analysis using the IBM SPSS statistics version 26.0 program. Results: The intention to vaccinate showed a significant correlation with vaccination attitude (r=.72, p<.001), subjective norms (r=.68, p<.001), and perceived behavioral control (r=.63, p<.001). The influencing factors on three intent to vaccinate were vaccination attitude (β=.36 p<.001), subjective norms (β=.31, p<.001), and perceived behavioral control (β=.36, p<.001). The explanatory power of these variables was 69.6%. Conclusion: The vaccination rate before the clinical training of nursing students was related to economic burden, a lack of time, and transportation problems that nursing college students experienced during the vaccination process. Therefore, administrative and financial support is needed for improving the vaccination rates of nursing students.

A Comparative Analysis of the Kinetic Structure in Lectures on a High School Science (고등학교 공통 과학 강의에서 교사에 따른 역동적 구조의 정량적 비교 분석)

  • Yu, Seung-Geun;Lee, Joon-Sang
    • Journal of The Korean Association For Science Education
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    • v.20 no.4
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    • pp.505-509
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    • 2000
  • The kinetic structure of the content of instructions at the unit of 'heart and circulation' in "the common science", which was respectively given by two teachers majored in biology and two teachers majored in earth science was investigated. Concerning of the mean of the fundamental coefficient (B1), the mean of weighted coefficients (B2) and the progression of instruction (P), T4 (B1, 0.14; B2, 0.82; P; 0.86) teacher showed relatively lower kinetic structure and faster progression than those of the others. The other teachers showed a different level of the kinetic structure and progression: T1(B1, 0.21; B2, 0.86; P; 0.79), T2 (B1, 0.02; B2, 0.85; P; 0.80), and T3 (B1, 0.22; B2, 0.83; P; 0.78). T1 teacher who showed the largest total frequency of verbal elements, the great number of sorts of verbal elements and secondary span, had a higher level of the kinetic structure, but T4 teacher showed the lowest level of total frequency of verbal elements, the great number of sorts of verbal elements and secondary span. The main reason why T4 teacher's instruction achieved a lower level of kinetic structure was estimated that he neglected to reorganize teaching materials and he showed a small number of discourse units. In addition, the unit of 'heart and circulation' was less related to T4 teacher's major and T4 teacher had a shorter teaching experience than those of the others. T4 teacher also took charge of only one class, and this did not allow to instruct repeatedly.

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Control of Spinach Downy Mildew Using Essential Oil, Antagonistic Bacteria, Cooking Oil and Egg Yolk Mixture (식물정유, 길항세균 및 난황유를 이용한 시금치 노균병 방제)

  • Lee, Jung-Han;Jeong, Sung-Woo;Chun, Sung-Sik;Kang, Shin-Kwon;Choi, Jun-Min;Lim, Chae-Shin;Ko, Hack-Ryong;Lee, Kwang-Soo;Chung, Nam-Jun;Bae, Dong-Won
    • Journal of agriculture & life science
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    • v.46 no.2
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    • pp.27-33
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    • 2012
  • In this study, we evaluated environmental-friendly disease control methods using essential oils, antagonistic bacteria, or cooking oil and egg yolk mixture (COY). Among the five tested plant essential oils, Eucalyptus approximans oil shown the highest effect to control of the downy mildew disease (60% disease control value). Interestingly enough, well known antagonistic bacteria against various fungal pathogens were appeared lower control efficiency than plant essential oils. In field conditions, the cooking oil and yolk mixture (COY) treatments shown significantly decreased the downy mildew incidence with 0.3% (disease conttrol value 84%) and 0.5% concentration (disease control value 91%). Our findings suggest that the COY has a great potential as the eco-friendly downy mildew disease control formulation.

Awareness of Local Residents on the Village Development Project According to the Types of Rural and Mountain Village Development (농산촌 개발마을 사례별 마을개발사업에 대한 지역주민 의식)

  • Kim, Jong Ho;Jeon, Jun Heon;Lee, Dukjae;Lee, Kwang Hee;Kim, Seong Il;Kim, Tong Il
    • Journal of Korean Society of Forest Science
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    • v.96 no.6
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    • pp.714-723
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    • 2007
  • This study aims to suggest the necessary political implications for the introduction of green tourism in "Mountain Village Project" through the survey of local residents on the recognition of rural and mountain villages about the Village Development Projects. Direct survey using a structured questionnaire was executed to each local resident in different types of rural tourism villages such as the Mountain development village, the Green agricultural village, the Rural theme village, and mixed type of village between them. It was revealed that local residents in the Mountain development village had a positive reaction to the Project, whereas those in mixed type of village did not notice highly the change by the Project. Residents in the Mountain development village highly satisfied with the Project as improved income sources. In addition, it was shown that local residents recognised the necessity of social education and they highly wanted to participate in it. Residents in the Green agricultural village also wanted to put an effort to introduce an activity-based program for village development.

Study on the Development of Convergence lesson about Computer with Internet Marketing subject in University (대학에서 컴퓨터와 인터넷 마케팅 교과간 융합수업 모형 개발에 관한 연구)

  • Lee, Keunsoo
    • Journal of the Korea Academia-Industrial cooperation Society
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    • v.19 no.9
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    • pp.7-12
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    • 2018
  • In the society where the paradigm of knowledge is rapidly changing and developing, convergence emphasizing the connection between knowledge and technology in various fields is significant. In order to cultivate these creative-convergent talents, STEAM(Science, Technology, Engineering, Arts, and Mathematics) is being considered important to make them equipped with creative thinking ability and core competence required in the future society and help them devise new ideas escaping from the branches of study. This study is about convergence instructional design of computer with marketing subject, which aims to foster talent. The results of this study are as follows. First, the structured process of convergence lessons. Second, the convergence lesson was based on a cyclic process with steps : selection of the subject concerned, selection of a topic, designing the lesson, mapping out the lesson plan and developing problems, having a final discussion on the whole lesson, performing the lesson and evaluating the lesson. Third, the development of the problems about the introduction of computer engineering and Internet marketing subject for convergence lessons. To make an effect of this model, studies applying this instructional design to many lectures should be implemented.

Development of Flipped Learning Class Design Model in Basic Medicine using Edutech : RECIPE Model (에듀테크를 활용한 기초의학 분야 플립드 러닝 수업 설계 모형 개발 : RECIPE 모델)

  • Lee, Mun-Young;Lee, Hyo-Rim
    • Journal of Korea Entertainment Industry Association
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    • v.15 no.8
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    • pp.255-267
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    • 2021
  • The purpose of this study is to present basic data for systematic and effective basic medical education by developing a flipped learning class design model using smart tools and verifying its validity. To this end, in this study, a model proposal was developed based on literature review, and its validity was verified through expert review and field application. In this study, as a flipped learning class design model using smart tools, RECIPE(R: Ready, E: Establish a Plan, C: Create and Connect Media, I: Into the Classroom, P: Process-focused Assessment, E: Evaluation) model was developed. This model is a model that enhances the learning effect by applying an appropriate smart tool at each stage of designing flipped learning. As a result of applying this model to the development of'Anatomy'and'Neuroscience'lectures in the first semester of 2019, students' interest and satisfaction are high, and it is proposed as a specialized model in the field of basic medicine. Therefore, the RECIPE model developed in this study can be applied to various basic medicine-related classes, and it is expected that students will be able to understand basic medicine through the design of the flipped learning class based on this.