• Title/Summary/Keyword: science classes

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The Effects of Using Concept Mapping as an Instructional Tool in Elementary School Science Classes (초등학교 과학 수업에서 개념도 활용의 효과)

  • 강석진;이유영;고한중;전경문;노태희
    • Journal of Korean Elementary Science Education
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    • v.23 no.1
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    • pp.37-43
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    • 2004
  • In this study, we investigated the effects of using concept mapping as an instructional tool on 4th graders' achievement, science learning motivation, and attitude toward science classes. Two classes (38 students) from an elementary school were respectively assigned to a control group and a treatment group. Students were taught about "expansion of matter by heat" and "heat transfer". These topics were chosen because they require students to understand more concepts as well as relationships among them. A science learning motivation test and an attitude toward science classes test were administered as pretests. A researcher-made achievement test, the science learning motivation test, and the attitude toward science classes test were administered as posttests. The results indicated that using concept mapping in 4th-grade science classes was not significantly effective in improving students' achievement though a statistically significant positive effect was found in the subcategory of knowledge. No statistically significant effect of using concept mapping was found in the scores of the science learning motivation test and the attitude toward science classes test. Educational implications are discussed.

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The Effects of Storytelling Science Classes Applying ARCS Strategy on Science Class Motivation and Scientific Attitude of Elementary School Students (ARCS전략을 적용한 스토리텔링 과학수업이 초등학생들의 과학수업 동기 및 과학적 태도에 미치는 효과)

  • Kim, Soon-Shik;Lee, Yong-Seob
    • Journal of the Korean Society of Earth Science Education
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    • v.8 no.2
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    • pp.227-239
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    • 2015
  • The purpose of this study was to see the effects of science classes applying ARCS strategies on motivation of science class as well as scientific attitude of elementary students. For this purpose, 47 elementary students in 2 classes from 5th grade of M elementary school based in P metropolitan city were targeted. One class with 24 students was assigned as experimental group and the other class with 23 students were assigned as control group. The chapter of 'solar system and star' in the curriculum revised in 2009 was taught over 10 classes from mid-April to end of June in 2015. For verification, 10 times science classes applying ARCS strategies were performed on experimental group while 10 times of general science class were performed on control group. The results drawn from this analysis were as below. Firstly, positive relationship was found between motivation of science class and science class applying ARCS strategy among experimental group and this means that science classes applying ARCS strategy stimulate intellectual curiosity of students and improves their attitude by actively promoting research activities. Secondly, there was a positive relationship between scientific attitude and science classes applying ARCS strategy among experimental group. This presents that science classes applying ARCS strategy were effective in improving students' scientific attitude by promoting research activities. Above results show that science classes applying ARCS strategy were highly effective for elementary students.

Science Teacher Perception and Status of Management of Science Classes or Clubs in Secondary Schools (중등학교 과학 교실 및 동아리 운영 실태 및 과학 교사의 인식)

  • Sim, Kwe-Cheol;Kim, Hee-Soo;Lee, Hee-Bok;Ryu, Hai-Il
    • Journal of The Korean Association For Science Education
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    • v.25 no.7
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    • pp.794-800
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    • 2005
  • The purpose of this study was to examine the state of management and science teachers perception of science classes and clubs in secondary schools. There ware 125 participants (75 middle school teachers and 50 high school teachers) from eight metropolitan cities and local areas, and more than 80% of the participants had managed science classes or clubs. Results found that a significant number of science teachers felt it necessary to manage science classes and/or clubs in secondary schools. They believed the classes and/or clubs to be beneficial in the activation of students' interest in science, even though they might not be effective ways of improving scientific achievement. In addition, it was found that secondary science teachers desire financial support, in-service programs, and efficacious programs supporting science class and club management.

A Study on Online Classes of College Physical Therapy Students since COVID-19 (COVID-19 이후 물리치료과 학생의 온라인수업 실태 조사 연구)

  • Chung, Eunjung
    • Journal of Korean Physical Therapy Science
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    • v.29 no.4
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    • pp.54-64
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    • 2022
  • Background: This study aims to investigate the perception and actual situation of online classes of college physical therapy students after COVID-19. In addition, it is necessary to conduct a fact-finding survey on how physical therapy students who have experienced online classes think about the online class method, what are the overall problems, and to what extent they are satisfied. Methods: The subjects of this study were 102 students in the 3rd year of physical therapy at University A, and the survey period was from June 10 to June 23, 2020, and the perception and use of online classes and self-regulated learning ability were investigated. Design: Cross-section study. Results: The perception of online lectures, it was found that the perception of online classes after actual online classes was better than the perceptions before watching (utilization), and satisfaction with online classes was generally high. There was a significant difference according to the grades in self regulated learning. The data values measured in this study were analyzed using SPSS (Statistical Package for Social Science) Windows version 12.0 statistical program. Conclusion: These results suggest that in future research, it is necessary to study the perceptions and actual conditions of each class compared to online classes and face-to-face classes.

The Effect of Elementary School Distance Science Classes on Science Academic Achievement and Creative Personality (초등학교 원격 과학수업이 과학 학업성취도 및 창의적 인성에 미치는 효과)

  • Lee, Yong-Seob;Kim, Yoon-Kyung
    • Journal of the Korean Society of Earth Science Education
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    • v.15 no.2
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    • pp.132-141
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    • 2022
  • The purpose of this study is to investigate the effect of science classes using elementary school distance science classes on science academic achievement and creative personality. The research group and non-research group were selected for 6th grade elementary school students. After 10 weeks of experimental treatment, science classes were conducted with the contents of the elementary school science section, 'Changes of the seasons'. In the three domains of 'knowledge', 'inquiry', and 'attitude', which are sub-domains of science academic achievement, as a result of the pre-post test, there was a positive effect in 'inquiry' and 'attitude', which are sub-domains of science academic achievement. However, it was found that there was no positive effect in 'knowledge', a sub-domain of academic achievement. However, it was found that there was a positive effect in the overall test result of academic achievement. Therefore, it is interpreted that science classes using elementary school distance science classes had an effect on academic achievement. There was a significant effect in the sub-domains of the creative personality test, 'persistence/obsession', 'self-confidence', 'humor', 'imagination', 'openness', 'adventure', and 'independence'. However, it was found that there was no effect in the sub-domain 'curiosity'. The overall test results of the creative personality test showed a significant effect. Therefore, it is interpreted that science classes using elementary school distance science classes are effective in cultivating creative personality. Students' perceptions of science classes using elementary school distance science classes also showed positive responses.

A Survey of Satisfaction of Physical Therapy Course according to Teaching Ways after COVID-19

  • Lee, Han Do;Lee, Ji Hong;Kwon, Hyeok Gyu
    • The Journal of Korean Physical Therapy
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    • v.34 no.4
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    • pp.135-139
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    • 2022
  • Purpose: We investigated the satisfaction of physical therapy course according to teaching ways after COVID-19. Methods: 336 students in major of physical therapy were recruited in this study. Based on the classification of subjects in the national examination, the questionnaire was divided into 6 subjects in the basic field of physical therapy, 2 subjects in the field of physical therapy diagnostic evaluation, 8 subjects in the field of physical therapy intervention, and 3 subjects in other fields. The Likert scale was used. Results: In the basic field of physical therapy, all subjects were shown the high score of the satisfactory in face-to-face classes except for the public health and medical law compared to the non-face-to-face classes and mixed classes. Regarding the field of physical therapy diagnostic evaluation, the principle of diagnostic evaluation was shown the high score of the satisfactory in face-to-face classes compared to the non-face-to-face classes and mixed classes. In the field of physical therapy intervention, all subjects were shown the high score of the satisfactory in face-to-face classes compared to the non-face-to-face classes and mixed classes. Conclusion: We found that the face-to-face classes in most of subjects was shown the high score of satisfactory. We believed that our results can be used as basic data for physical therapy major learning methods.

Comparison of Learning Attitudes, Class Satisfaction and Self-regulated Learning Ability in Face-to-face and Non-face-to-face Classes of College Physical Therapy Students (전문대학교 물리치료과 학생의 대면수업과 비대면 수업의 수업태도, 수업 만족도 및 자기조절학습능력의 비교)

  • Chung Eunjung
    • Journal of Korean Physical Therapy Science
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    • v.30 no.4
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    • pp.63-70
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    • 2023
  • Background: The purpose of this study was to comparison of learning attitude, class satisfaction, and self-regulated learning ability of face-to-face and non-face-to-face classes in college physical therapy students to improve the educational effect and quality of non-face-to-face classes when face-to-face classes such as COVID-19 become inevitable in the future. Design: Cross-section study. Methods: This study was conducted with 91 college students, 3rd year students of physical therapy department at a community college in 'A' region, Gyeongsangbuk-do, who took face-to-face classes in the first semester of 2022 and non-face-to-face classes in 2021 of the previous semester. Results: Class attitude was higher in face-to-face classes than in non-face-to-face classes. There was a significant difference in class satisfaction between face-to-face and non-face-to-face classes, In self-regulated learning ability, face-to-face classes had a more positive effect on self-regulated learning ability than non-face-to-face classes. Conclusion: This study serves as empirical basic data on the actual condition of non-face-to-face classes compared to face-to-face classes for college physical therapy students, suggests the direction of future research, and improves the quality of non-face-to-face classes in the field of physical therapy, which requires a lot of practice. and hope it will be used for development.

The Effects of Science Classes applying Round Robin Strategy on Scientific Communicative Competence, Science Learning Motivation and Academic Achievement of Elementary Students (라운드 로빈 기법을 적용한 과학수업이 초등학생의 과학적 의사소통능력, 과학 학습동기 및 학업성취도에 미치는 영향)

  • Kim, Cheol-hoon;Lee, Hyeong-cheol
    • Journal of Korean Elementary Science Education
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    • v.36 no.4
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    • pp.394-404
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    • 2017
  • This study aimed to investigate the effects of science classes applying round robin strategy on scientific communicative competence, science learning motivation and academic achievement of elementary students. The number of participants were 126, 4 classes of 6th grade in C elementary school in B city. The experimental group, 2 classes including 63 participants, had science classes applying round robin strategy. While the comparative group, 2 classes including 63 participants, took ordinary teacher-driven lessons using teacher's guidebook. Pre and post tests were done before and after intervention to assess the changing in each group's scientific communicative competence, science learning motivation, and academic achievement. The results of this study can be summarized as follows: The science class applying round robin strategy showed significant effect on improving scientific communicative competence and science learning motivation and academic achievement of elementary students.

A Study of Curriculum Development for Mathematically Gifted Students

  • Choe, Young-Han
    • Research in Mathematical Education
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    • v.1 no.1
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    • pp.95-106
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    • 1997
  • Even though there are extracurricular mathematics classes for gifted students in all levels of schools in Korea, teachers cannot conduct the classes properly because the contents of the textbook are not adequate for the purpose of the classes. So, what they tend to do in the classes is just drilling with many problems which have already shown up at university entrance examinations and various mathematics competitions. The purpose of this paper is to give an example of what the content should be in "Mathematics III" (an elective subject for the science high school students according to the fifth and sixth amendment of national curriculum) and to suggest how to design the extracurricular classes for gifted students. Extracurricular classes of the ordinary secondary school as well as the elective course for the science high school can be suitably designed with choices of topics in the contents of Mathematics III.

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A Case Study on the Use of Mentoring as a Method of Improving Novice Teachers' Teaching Professionalism in Secondary Science-Gifted Education (중등 과학영재교육에서 초임 교사의 수업 전문성 제고 전략으로써의 멘토링 적용 사례연구)

  • Noh, Tae-Hee;Kang, Seok-Joo;Kang, Hun-Sik
    • Journal of The Korean Association For Science Education
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    • v.32 no.2
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    • pp.331-345
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    • 2012
  • As a case study on the use of mentoring as a method of improving novice teachers' teaching professionalism in secondary science-gifted education, this study investigated the characteristics of mentoring science instructions for science-gifted students at the plan, performance, evaluation, and post-mentoring stages of the classes. One mentor and two mentees were selected, and mentoring in each mentee's instructions was conducted during nine classes over three times. We observed the total classes, and analyzed taped videos, the materials, the transcripts for mentoring and in-depth interviews, and field notes. The analyses of the results indicated that the characteristics of mentoring instructions, at the planning stage of the classes, exhibited the construction of more systematic classes, the escape from the schema that science instructions for science-gifted students were instructions using somewhat difficult experiments and the uses of diverse teaching strategies, the influence of the psychological burdens on developing science-gifted education programs, and the increase of the time preparing the classes. At the performance stage of the classes, the characteristics included the improvement in the quality of the classes, the influence of the psychological burdens on teaching the classes, and the inducements of some confusion on performing them. At the evaluation stage of the classes, the characteristics included the provision of the opportunities in deeply reflecting my own classes, and the provision of the practical power for improving the classes. Finally, the characteristics at the postmentoring stage could be attributed to the increase of mentees' self-confidence about their instructions and some development of mentors' teaching professionalism/mentoring skills.