• 제목/요약/키워드: Practical Science

검색결과 6,233건 처리시간 0.031초

Exploration of Experienced Science Teachers' Personal Practical Knowledge of Teaching Socioscientific Issues (SSI)

  • Lee, Hyun-Ju;Chang, Hyun-Sook
    • 한국과학교육학회지
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    • 제30권3호
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    • pp.353-365
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    • 2010
  • This study explored the accumulated personal practical knowledge of six experienced science teachers in teaching SSI. The guiding research questions were: 1) how did they develop their understanding of SSI and their goals for teaching SSI over many years, and 2) what are the practical issues that the teachers have experienced while addressing SSI in science classrooms. The data source included individual interviews with six science teachers. Each interview lasted 50-70 minutes long and was audio-taped. Data was analyzed based on the methods suggested by Miles and Huberman (1994). Results indicated that, although their motivations for teaching SSI were personal and different, two major categories emerged. One group of teachers was mainly motivated by SSI itself, and the other group was motivated by the teaching aspects that SSI brings. The SSI-oriented group was very sensitive to SSI as it occurs in contemporary society. The teaching-oriented group paid more attention to the educational benefits that addressing SSI could bring to students. Their motivations for teaching SSI influenced how they set up their purposes for teaching, and their purposes for teaching guided them to use appropriate teaching strategies to make their SSI teaching more effective. All of their practical concerns were also connected to their basic motivations for teaching SSI.

초등 예비교사들이 과학 수업에서 겪는 어려움 (Pre-service Elementary Teachers Difficulties in Science Lessons)

  • 윤혜경
    • 한국초등과학교육학회지:초등과학교육
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    • 제23권1호
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    • pp.74-84
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    • 2004
  • The purpose of this study was to get an implication on teacher education program, by exploring the difficulties pre-service elementary teachers have with their science lessons. 37 pre-service teachers were requested to write an anecdote about their science lessons during their 4 week practicum. By analyzing these anecdotes, the difficulties were grouped into several categories by the researcher, and then reconfirmed by the pre-service teachers themselves. The result showed that there were far more difficulties with practical work (cases: 48), than with content knowledge teaching (cases: 17). Among practical work related difficulties, the most frequent cases were: 1) when they have unexpected result different from scientific theory (cases: 10), 2) when they teach process skill and usage of lab equipments (cases: 8), and 3) when they do not have enough preparation for practical work (cases: 7). Unlike the result of preceding research on secondary pre-service teachers, there was no affective aspect problems. These difficulties also can be divided into 'problems' and 'dilemmas'. Whereas 'problems' can be settled by removing obstacles, 'dilemmas', a conflict-filled situation, require choices between competing values or aims. The use of scientific language, the decision on the level and amount of knowledge they teach, and disposal of unexpected experiment results caused such dilemmas in science lessons. The research results imply practical work should be more strengthened in the elementary teacher education program. And both teacher educators and pre-service teachers need to understand that practical teaching is a complex enterprise accompanying some 'dilemmas'. The role of science teachers as managers of dilemmas could be considered.

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A Critical Review of Korean Home Economics Education Research Based on a Critical Science Perspective

  • Yoo, Taemyung;Lee, Soo Hee
    • International Journal of Human Ecology
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    • 제15권1호
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    • pp.23-37
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    • 2014
  • This study critically appraised the accumulated articles based on the critical science perspective on Korea's home economics education. The 55 articles published from 1993 to 2011 were identified and placed into three categories: Critical science paradigm, practical problem-focused curriculum, and systems of action. The common result across categories was that some authors did not fully understand the concepts of practice, a practical problem-focused curriculum, the practical reasoning process, and the systems of action. A positive outcome of including a critical science perspective in the Korean national curriculum will be seen when systems supporting this perspective, such as those providing more specific information on a critical science perspective and the relevant textbook accreditation standards, are available. We present a proposal based on considerations of a national curriculum, teacher education, relevant philosophical perspectives, and classroom practice.

문헌정보학 전공 대학생의 현장실습이 실무기술향상에 미치는 영향 (The Effect of Field Practice on the Improvement of Practical Skills of College Students in Library and Information Science)

  • 이은주;윤유라;신영지
    • 문화기술의 융합
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    • 제10권4호
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    • pp.227-234
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    • 2024
  • 본 연구는 도서관 현장실습이 학생들의 실무기술 향상에 효과가 있었는지 분석하고, 이를 통해 현장실습 프로그램이 적절하게 설계 및 운영되었는지를 확인하여 향후 개선방안을 도출하는 것에 그 목적이 있다. 이를 위해 문헌정보학의 6개 전공영역과 30개의 세부실무기술을 도출하고, D대학교 문헌정보학과 4학년 학생 19명을 대상으로 현장실습전후 설문조사를 진행하였다. 연구결과, 세부 실무기술 중 9개에 대한 중요도와 15개에 대한 인식의 변화가 있었으며, 실제 현장실습에서 다뤄진 실무기술에 대한 항목은 긍정적으로 변화한 것을 확인할 수 있었다. 그러나 현장에서 다뤄지지 않은 실무기술에 대해서는 수준 향상 뿐 아니라 중요성 대한 인식조차 기존의 생각이 유지되거나 부정적으로 변화하였다. 이에 향후 학생들이 실습에서 함양해야 할 기술이 무엇인지 세부항목별로 제안하고, 현장에서 이를 반영할 수 있도록 구체적인 실습가이드라인을 제시하는 등 적극적이고 지속적인 노력이 수반되어야 할 것으로 보인다.

A study of the improvement of the national technical qualification practical evaluation method for National Competency Standards in the seed and horticulture industry

  • Hyun-Ho, Jang;Taek-Keun, Oh;Jwakyung, Sung
    • 농업과학연구
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    • 제48권4호
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    • pp.729-738
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    • 2021
  • The purpose of this study was to suggest an improvement plan ultimately to develop practical evaluation methods for national technical qualifications in the field of seeds and horticulture based on the National Competency Standards. Through this, national technical qualifications can be strengthened in terms of professionalism in the seeds and horticulture field. In order to conduct this study, the national technical qualification currently in use was matched to certain competency units and competency unit elements of National Competency Standards. We then visited an industrial site to understand the practical factors related to the technical, facility and equipment aspects of the seeds and horticulture industrial field, after which a practical evaluation exam was developed. Also, for a feasibility study, a pilot test assessment was conducted for students majoring in seeds and horticulture, with a survey also conducted with field experts and an advisory committee consisting of experts in seeds and horticulture. Based on the results, by suggesting an improvement plan for a practical evaluation method leading to better national technical qualifications in the field of seeds and horticulture, it was shown to be possible to improve knowledge, technical, and literacy aspects. This can lead to the training of outstanding technical professionals. Ultimately, the results here are expected to contribute to the improvement of the seeds and horticulture industry.

문헌정보학 전공 현장실습에 대한 실습지도자의 인식 연구 (A Study of Practical Instructors' Recognition on the Field Practice Program in Library and Information Science)

  • 차성종
    • 한국문헌정보학회지
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    • 제51권2호
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    • pp.133-156
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    • 2017
  • 본 연구는 문헌정보학 현장실습 전반에 대해 실습지도자의 인식을 진단하여 문헌정보학 현장실습의 유용성 및 효과성을 제고할 수 있는 운영방안을 모색하고자 한다. 이를 위해 현장실습기관 실습지도자에 대한 설문조사를 통해 현장실습에 대한 현황조사 및 인식도 측정을 실시하여, 인식도에 영향을 미치는 요인들을 분석하고 그 영향관계를 고찰하였다. 실습지도자의 일반적 특성, 도서관 관련 업무 특성, 실습기관의 현장실습 현황 등 요인 중에서 현장실습 인식도에 영향을 미치는 요인들을 조사한 결과, '현장실습 운영 책무성'이 유의한 영향을 끼치는 요인으로 나타났다. 그리고 현장실습 인식도를 구성하는 6가지 구성요인별로 실습지도자의 전반적 현장실습 인식도에 미치는 영향관계는 어떠한지 분석한 결과, '실습환경', '실습 지도방법' 요인이 유의한 영향을 끼치는 것으로 파악되었다.

고등학교 지구 과학에서 야외 지질 조사의 지도 방법 (A Study on the Teaching Plan of Geologic Field Trip in the Earth Science Ecucation, High School)

  • 오민수
    • 한국과학교육학회지
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    • 제1권1호
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    • pp.45-52
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    • 1978
  • In order to normalized the Earth Science Education, experiments and geologic field trainings are very important. But it have not carried out on account of many difficulties in current High School of Korea. These difficulties are lack of time, many problems of the text book, heavy teaching load, shortage of facilities and experimental equipments, and poor quality of teacher etc. The practical training of geologic field trip is very important in Earth Science Education. Finally, wirter propose a new teaching plan of geologic field training as follows: 1. The teacher must prepare the guide paper of field geologic training. 2. Subjects of practical training must simplify. 3. The teacher must take a pre-field investigation in order to get the teaching plan and the preparation of practical field training. 4. Let students observe for themselves on this guide, as if they were geologists. 5. The teacher must conclude about practical training after the working.

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Measuring the Perceived Mental Image of Practical Courses among Students using Electronic Questionnaire

  • Khaled Hussein Mohamed Aly
    • International Journal of Computer Science & Network Security
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    • 제23권3호
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    • pp.1-9
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    • 2023
  • The practical courses are considered as a model for the courses taught by the student of the Department of Physical Education at different levels of study, during which he employs his mental, physical and skill abilities to understand and master the motor skills and develop his physical abilities to be able to master them and later teach and train them, so this study was conducted with the aim of identifying the perceived mental image For the practical courses of the students of the Department of Physical Education at Umm Al-Qura University, by designing a scale for the perceived mental image of the practical courses, and identifying the percentages and the extent of their prevalence for each of the positive mental image, the nonperceived mental image, and the negative mental image of the practical courses among the students of the Department of Physical Education at Umm Al-Qura University, The researcher used the descriptive approach from the survey studies by designing a measure of the perceived mental image on a sample of (175) students, and they were chosen by the intentional method from the fourth level students who studied all the practical courses in the department, whether for the first or second semester of the academic year 2021 /2022. Data using frequencies, percentages and the test of significance of the ratio, and one of the most important results was the validity of the scale used in measuring the mental image perceived by students of the Department of Physical Education about practical courses. Realizing a positive mental image that is statistically significant about the practical courses of (53.20%) of the students of the Department of Physical Education, the sample of this study. And realizing a positive mental image that is statistically significant for students about the axes of the nature of studying practical courses, their abilities in practical performance, the method of implementing lectures, the lecturer, and their evaluation methods. The mental image of the student, and taking appropriate measures to develop the practical courses and academic programs, applying similar studies to measure the mental image of the department's graduates on the specialized tracks in the Department of Physical Education, reviewing the number of hours for some practical courses so that they are not less than two hours for all practical courses.

과학 실험 수업에 관한 한 초등학교 교사의 실천적 지식의 '구조' 분석 (Analysis of the 'Structure' of an Elementary School Teacher's Practical Knowledge on Science Experiment Lessons)

  • 조영미;오필석
    • 한국초등과학교육학회지:초등과학교육
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    • 제30권2호
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    • pp.162-177
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    • 2011
  • The purpose of this qualitative case study was to investigate the 'structure' of an elementary school teacher's practical knowledge concerning science experiment lessons. A female elementary teacher in the early career years participated in the study, and video recordings of her science experiment lessons as well as audio-taped interviews with her were analyzed by means of Elbaz's framework. The teacher expressed six images of science experiment lessons: 'Science is difficult', 'Experiments are dangerous', 'Experiments are accurate', 'A science experiment takes a long time', 'Science experiments are interesting', and 'Children are little scientists.' These images were supported by several principles and rules, most of which were clearly described. Among the images, principles, and rules, there were complex relationships with some working in synergy and some conflicting. In case of the image 'Children are little scientists', its subordinate principles and rules were not fully realized in the classroom. Implications for science teaching reform and science education research were discussed.

나는 왜 그렇게 대처하였는가?: 초등 과학실험 수업 중 발생한 불일치 상황에서의 교사의 대처 (Why did I Cope with so?: A Teacher's Strategy to Cope with Anomalous Situations in Primary Practical Science Lessons)

  • 박지선;장진아;송진웅
    • 한국초등과학교육학회지:초등과학교육
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    • 제35권3호
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    • pp.277-287
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    • 2016
  • This study explores how a teacher copes with anomalous situation in primary practical science lesson and what factors affect teacher's strategy to cope with anomalous situations. The method of auto-ethnography was used in order to capture the inner experience of the individual teacher. For this, one of the researchers participated in this study as the teacher participant. Two science lessons that the researcher taught as a teacher were observed by a co-author and video-recorded. However, only one lesson which the teacher experienced the anomalous situation was analyzed. After the lesson, self-interviews were conducted with the co-author. Also the researcher wrote four reflective journals about anomalous situations that she experienced. What has emerged in this study is that anomalous situations were experienced by the teacher while students were doing practical work and while students were presenting their results of practical work. As each anomalous situation was experienced in different contexts, the strategies that the teacher used were different and were affected not only by the personal epistemological belief but also by the socio-cultural context that the teacher was surrounded by. This study has implications to help teachers who have difficulties in coping with anomalous situations.