• Title/Summary/Keyword: Science teachers

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Recognition Investigation of Physics and Chemistry Teachers on Electrodes in Galvanic Cell (물리학과 화학 전공 교사들의 화학전지 전극에 대한 인식 조사)

  • Park, Hyun-Jung;Kim, Jung-Bog
    • Journal of The Korean Association For Science Education
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    • v.30 no.4
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    • pp.389-401
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    • 2010
  • This research investigated recognitions on outside and inside electrodes in an electric circuit supplied by a galvanic cell, through survey and interview of teachers studying in Departments of Physics Education and Chemistry Education at H University Graduate School. Physics majors' designations on outside or inside parts of electrodes in a galvanic cell were different from Chemistry majors'. Teachers who had majored in physics had difficulties on the inside electrode of a galvanic cell, while teachers who had majored in chemistry had difficulties on the outside electrode. Reasonings for designations of electrodes were attributed to direction of electric current in case of physics teachers and redox in case of chemistry teachers, respectively, which are strongly dependent on backgrounds performed in their undergraduate course.

Primary Teachers' Perception Analysis on Development and Application of STEAM Education Program (융합 인재 교육(STEAM) 연수를 통해 교수.학습 자료 개발 및 현장적용을 경험한 초등교사들의 인식 조사)

  • Lee, Ji Won;Park, Hye Jeong;Kim, Jung Bog
    • Journal of Korean Elementary Science Education
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    • v.32 no.1
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    • pp.47-59
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    • 2013
  • The purpose of this study is to investigate the perception about STEAM education of primary teachers who have developed and applied STEAM education to their students through teacher training program. For this study, 101 among 172 attendance are responded to questionnaire of three categories consisting of development and application teaching material for STEAM instruction, and spreading STEAM education. The major findings are as follows: First, when primary teachers develop materials for STEAM education, they consider applicabilities in real classes. Second, they feel the burden of time when they develop STEAM material. Third, they think that their own program has significant educational effectiveness and that students enjoyed the program. Especially, they think that STEAM education program can raise students' interest about learning. Fourth, primary teachers point out the constraints for application of STEAM education program, which are lack of expertise and difficulty acquiring class time. Fifth, primary teachers evaluate the effect of STEAM education program on primary education is positive, and they answer that we need many teaching materials for STEAM education, operating as a regular curriculum, and securing budget. In order to spread STEAM education in field of primary education successfully, administrators have to consider and reflect the voice of teachers.

The Effect of the Child Care Center Director's Transformational Leadership on the Organizational Commitment of the Child Care Teachers (보육시설장의 변혁적 리더십이 보육교사의 조직몰입에 미치는 영향)

  • Oh, Seong-Ran;Park, Ok-Im;Moon, Hee
    • The Korean Journal of Community Living Science
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    • v.22 no.1
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    • pp.181-194
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    • 2011
  • The purpose of this study was to investigate the effect of the child care center director's transformational leadership on the organizational committment of the child care teachers. The research subjects were 292 child care teachers who worked in 43 facilities of the eastern part of Jeon Nam Province. The data analysis was performed by using SPSS Win 15.0 Program. The results of this study were as follows. First, the teachers rated the transformational leadership of the director as 2.39 points in a scale of 5 points which was recognized as a normal level. Among the transformational leadership categories, the category of vision setting was the highest and the category of setting an example was the lowest. Second, the level of organizational committment of the teachers is rated 3.70 points in a scale of 5 points. Among the organizational commitment categories, the category of normative committment was the highest and followed by the category of affective and continuance commitment. More transformational leadership was related to more organizational commitment from teachers.

Utilization of the Current Food Labeling System of Processed Foods and Awareness on Nutrition Labeling among Middle School Female Teachers (중등학교 여교사의 가공식품의 식품표시 이용실태 및 영양표시에 대한 인식)

  • 김향숙;임현슬
    • Journal of the Korean Society of Food Science and Nutrition
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    • v.27 no.4
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    • pp.765-774
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    • 1998
  • This purpose of this study was to contribute to the establishment of nutriton labeling and consumer education about food label by offereing basic information. Survey was carried out by questionnaire method. Subject groups were middle and high school female teachers and they were asked questions about their utilization and satisfaction of the current food labeling system, their awareness of the nutrition labeling and its necessity, and their acceptance of the future enforcement of nutrition labeling system. Questionnaires were distributed to 500 middle school female teachers in Chungbuk and Kyoggi area. Out of 340 reports(68%) collected, 311 reports(91.5%) were analyzed using SAS computer program. Most of the respondents payed much attention to the labels of the food at the time of purchase, the degree of their satisfaction in the current food labeling system was low. Concerning the awareness on nutrition labeling, Home Economics teachers knew better than non-Home Economics whether there were the regulations of nutrition labeling in Korea or not. Ninety-six percent of respondents answered that nutrition labeling is necessary. Home Economics teachers recognized the necessity of nutrition labeling more strongly than non-Home Economics teachers. Sixty eight percent of the respondents showed positive attitude to the actuation of nutrition labeling.

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An Analysis of Teachers' Perceptions of Educational Change in the Fourth Industrial Revolution (4차 산업혁명에 따른 교육 변화에 대한 교원의 인식 분석)

  • Lee, Youngju;Kim, Youngmin
    • Journal of Engineering Education Research
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    • v.22 no.3
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    • pp.11-17
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    • 2019
  • With technology rapidly changing our economic, cultural and social realities, the question of how to educate the generation for the fourth industrial revolution has been a pressing issue. The purpose of this study is to review teachers' perception regarding the educational change in the fourth industrial revolution. For this purpose, we surveyed 420 school teachers and administrators. Most teachers highly understand The Fourth Industrial Revolution and they think AI(Artificial Intelligence) is a core technology. They recognize The Fourth Industrial Revolution is very important and great influence in the education field. For this, they need educational innovation in the education field. Elementary school teacher perceive understanding Elementary school teachers think that understand The Fourth Industrial Revolution and change of curriculum is highly important. And, Secondary school teachers perceive that the change of education system and class is very necessary. Lastly, STEAM education is the most appropriate to prepare for a changing society.

The Chemistry Teachers' Perceptions and Interpretations about Three Acid-Base Models (세 가지 산-염기 모델에 대한 화학교사들의 인식과 해석)

  • Kim, Sungki;Choi, Hee;Park, Chul-Yong;Paik, Seoung-Hey
    • Journal of the Korean Chemical Society
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    • v.63 no.1
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    • pp.56-65
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    • 2019
  • This study investigated the perceptions of the relationship among the three acid-base models of chemistry teachers. In addition, we examined how the perception of the relationship between models affected on the interpretation of concepts in each model. To investigate teachers' perceptions and interpretations, a questionnaire and interviews were conducted for 24 chemistry teachers. As results, most of the chemistry teachers recognized the three models as cumulative extension relationships. The perceptions were related to the contents of textbooks. The perception of the relationship of these models influenced on interpretations of the models' acid-base concept. In this study, we suggested that science teachers need to be aware of diverse models' roles.

Special Education Teachers' Competence, Self-Efficacy, and Autonomy in Using ICT amid the Covid19 Pandemic

  • Yasir A. Alsamiri;Ibraheem M. Alsawalem;Malik A. Hussain;Nur Hidayanto Pancoro Setyo Putro;Mashal S. Aljehany
    • International Journal of Computer Science & Network Security
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    • v.24 no.6
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    • pp.131-140
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    • 2024
  • The outbreak of Covid-19 has forced teachers of special education in Saudi Arabia to keep to themselves to live in a technology-infused society throughout the virtual teaching and learning process. This study set out to explore the competence, self-efficacy, and autonomy in using information communication technology (ICT) of special education teachers in Saudi Arabia. A total of 244 special education teachers in Saudi Arabia participated in this study. This study adopted the New General Self-Efficacy Scale developed and validated by Chen, Gully, and Eden (2001), as well as the Basic Psychological Needs in Exercise Scale (BPNES) developed and validated by Vlachopoulos and Michailidou (2006). Confirmatory factor analysis (CFA) and multivariate analysis of variance (MANOVA) were used as the main data analysis in this study. The findings showed that special education teachers in Saudi Arabia possessed competence, self-efficacy, and autonomy in using ICT in their teaching and learning process. All the factor loadings in each factor were.75 or higher, indicating good factor loadings. The results of the MANOVA indicated that special education teachers in Saudi Arabia do not report different perceptions of their competence, self-efficacy, and autonomy despite their different gender, age group, academic background, and teaching experiences.

Analysis of the Ability of Open Inquiry Performance for Pre-service Elementary Teachers (초등 예비 교사들의 자유 탐구 수행 능력 분석)

  • Hwang, Hyun-Jung;Jhun, Young-Seok
    • Journal of Korean Elementary Science Education
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    • v.28 no.4
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    • pp.404-414
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    • 2009
  • The revised curriculum in 2007 includes open inquiry approach to increase students' interest in science and to build up creativity. So teachers and pre-service teachers should be equipped with the ability of open inquiry performance. In order to investigate pre-service teachers' readiness to perform open inquiry tasks, we analyzed reports written as homework by a group of 71 juniors in a national university of education. The investigation tool was composed of four domains: topic selection, the inquiry process, the conclusion, and reporting. Each domain had three or four sub-domains. By using the framework, four raters scored the students' inquiry reports. The findings reveal that the pre-service elementary school teachers have difficulty in the domain of 'topic selection' and the 'conclusion' compared with the other domains. Under the topic selection domain, they showed weaknesses in 'creativity' and 'scientific topic' and under the conclusion domain, they had difficulty in 'recognizing limits' and 'value of conclusion'. The finding suggests that pre-service teaching program should provide with opportunities to perform open inquiry continually.

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A Model of Teaching the Physics of Solar Constant Measurement -An example of Highr School and Teachers College Physics Curricula Developments Based upon the Industrial Requirements- ("태양 상수 측정"지도의 의의와 방법 - 사범대학과 고등학교 교육 및 산업분야 응용을 연관시킨 물리교과 내용 개발의 한 모형 -)

  • Lee, Sung-Muk
    • Journal of The Korean Association For Science Education
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    • v.8 no.1
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    • pp.73-79
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    • 1988
  • According to the previous studies, the science education departments in the college of education should develop better curricula to teach future secondary school teachers in a more professional way As one example of such curricula developments. one important topics of modem physics was integrated to teach the future high school physics teachers In the physics education departments. The title is "The Physics of Solar Constant Measurement The surrounding core physics for this measurements were pulled together with these important points in minds(1) clear goal of learning In the teachers college physics(2) Clear explanation of physics and visualization of important technologies for the high school students(3) these teachings should encourage for the students to use the knowledge and technologies learned through the class toward the industrial applications Korea will move toward one of the heavily industrialized countries in the world where the physics education can become key player to manufacture physics based products. Therefore developments of physics curricula which relates teachers college, high school, and industry will become more and more Important.

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Developing the Format and Samples of Teaching Materials for Scientific Creativity in the Ordinary Science Curriculum -Including Teachers' Practice and Reflection-

  • Park, Jong-Won
    • Journal of The Korean Association For Science Education
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    • v.32 no.3
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    • pp.446-466
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    • 2012
  • Scientific creativity is necessary for all ordinary students in ordinary school settings. In this study, a practical format for teaching scientific creativity is suggested, and sample teaching materials based on this format are developed. To facilitate the practical use of the teaching materials in ordinary schools, the model of IS3CA(Iterative Small Scale Scientific Creative Activity) was proposed. Using this format and the proposed teaching materials, a brief in-service program was developed and implemented. Here, the aim is to improve teachers' actual professional ability to develop their own teaching materials rather than just using the pre-developed teaching materials provided by the researcher. Positive responses about the in-service program were collected from the teachers, and the results also showed that the development of teaching materials by teachers was possible. Therefore, I expect that the teaching of scientific creativity by ordinary teachers is possible for ordinary students in ordinary school contexts. Finally, based on the results and experiences of this study, a curriculum for teaching scientific creativity is suggested.