• Title/Summary/Keyword: 과학 탐방

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The Development of Students' Scientific Perspectives on Historical Heritages through the Science Field Trip of Hwasong Fortress (수원 화성 과학 탐방을 통한 문화재에 대한 과학적 안목 형성 지도)

  • Choi, Jae-Hyeok;Pak, Sung-Jae
    • Journal of The Korean Association For Science Education
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    • v.24 no.5
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    • pp.930-936
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    • 2004
  • Science field trip on historical heritages in Korea has developed since 1998. There are a few discussion of effectiveness of science field trip on historical heritages. In this research, the aim of science field trip on historical heritages was discussed in view of developing scientific perspectives on historical heritages with cases of science field trip of Hwasong fortress. Material for science field trip of Hwasong fortress was developed and instructional strategy was designed. The material contained convergent and divergent scientific inquiry activities. The goal of the activity was to help students to build scientific perspectives on the historical heritage, so they can evaluate the scientific excellency of historical heritage. The subjects were ten ninth grade students of middle school science club in Seoul. A questionnaire, "evaluation of scientific excellency of historical heritage" was administered before and after the field trip. From the analysis of a change in perspective by field trip, it was investigated how the scientific perspective on historical heritages was developed. The first draft of material for science field trip of Hwasong fortress was developed based on science education experts' discussion. The material has three parts; activities before the trip, activities during the trip and activities after trip. Instructor's guide has the same structure. Before the field trip, students watched the videotape and learned the short history lesson about Hwasong fortress to develop familiarity. During the trip, there were exploring stage and intensive inquiring stage. These activities were designed to develop scientific perspective on historical heritage. After the field trip, evaluation activity about scientific value of Hwasong was done based on the activities done during the trip. After the science field trip of Hwasong fortress, most of students showed positive changes. Some of them reflected on their previous thoughts. Some recognized the necessity of the proper criteria for scientific excellency of historical heritage. All changed in their perspective on evaluating scientific aspects on historical heritage, such as considering the social environment, scientific principles and the influence of science and technology of that age on the society, when the fortress was built. These results show that the science field trip focused on the criteria for evaluating the scientific excellency of historical heritage was significant in helping students to develop the scientific perspective on historical heritage.

Teachers' Perception about 'Science Field Trip to Korean Historical Sites' ('한국 역사 속 과학탐방'에 대한 교사의 인식)

  • Oh, Kyoung-Jin;Jo, Kwang-Hee;Park, Sang-Woo;Pak, Sung-Jae
    • Journal of The Korean Association For Science Education
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    • v.19 no.3
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    • pp.461-470
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    • 1999
  • The purpose of this study was to investigate teachers' perception about 'Science Field Trip(SFT) to Korean historical sites'. Ninety-seven teachers were asked to reply the questionnaire about SFT to Korean historical sites. This questionnaire was divided into three parts: educational value, teaching method, and difficulty of management. Firstly, teachers indicated that SFT to Korean historical sites had much educational value in that it could give students chances to understand Korean culture, to acquire investigative process skills, to experience divergent investigation and cooperative learning, to raise integrated thinking skill concerning science and other subjects, and to learn contents related with science curriculum. It also had advantages of caring for students out of school and giving the information for future occupation. Secondly, teachers suggested the desirable teaching method: teachers' explanation about SFT to Korean historical sites with worksheets before it, students' group work during it, and the presentation and discussion after it. Finally, the most frequent answer in the difficulty of management was the lack of teaching materialsfor SFT to Korean historical sites.

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Analysis of Activity Process of Gifted Students Shown in Field Trip Activity Emphasizing Open Inquiry (개방적 탐구를 강조한 탐방 활동에서 나타난 초등과학 영재학생들의 활동 과정 분석)

  • Lee, Kun-Hee;Kim, Sun-Ja;Park, Jong-Wook
    • Journal of Gifted/Talented Education
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    • v.19 no.1
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    • pp.1-23
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    • 2009
  • Science field trip is a comprehensive learning activity in which students can solve problems by themselves, whose importance is emphasized in learning for the gifted. But because not much study has been done yet on this, and convergent activities such as solving too many problems or requesting given answers have generally been done, it has been criticized for not being enough to develop the abilities of gifted Students. Therefore, this study attempted to analyze the activity process of the gifted through field trip to which open inquiry is adapted so that the demands of the gifted can be met, and the abilities of the gifted can be brought out. The study focused on 18 gifted elementary science students at Institute of Science Gifted Education, Cheongju National University of Education, and in the field trip process of the students, analyzed the types of establishment of inquiry problems and inquiry process, and the behavioral characteristics of gifted science students shown during field trip activity through field trip proceedings, transcript contents, poster materials, questionnaires, etc. As a result, more inquiry problems were established after than before inquiry, and the level of inquiry problems was also higher after inquiry. The solution process for inquiry problems of the gifted science students were done in the following order: planning, inquiring, follow-up inquiring and consolidating. But it proceeded to open inquiry process, the next stage being decided according to circumstances. Also, in the inquiry that the students did, diverse factors were revealed such as basic and integrative inquiries, and especially, the students were competent in analyzing the results after transforming and interpreting them. And the analysis of the interaction among the students showed many behavioral traits of talented science students.

Patterns of Observation Type of Elementary Science-gifted Students in Visit Activities of the Science Museum (과학박물관 탐방활동에서 나타난 초등 과학 영재 학생들의 관찰 유형 분석)

  • Kim, Mimoa;Jeong, Jinwoo;Kim, Hyoungbum
    • The Journal of the Korea Contents Association
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    • v.15 no.3
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    • pp.57-67
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    • 2015
  • The aim of this study was to categorize and analyze the patterns of the observation type in the experiential learning through the science museum for elementary gifted students in science. Ten science-gifted students were included and analyzed in this study and during experiential learning in the science museum, the participants freely expressed their observation of their own languages and all observations and dialogue were recorded. The results are listed below. The cognitive aspect, especially question and response activity without their personal opinion, was the most frequently used item. Among the affective aspects, item for 'recommendation' was often used. In accordance to observation type, most participants overall observed single object independently of time. Also, participants mostly observed objects visually using qualitative method without manipulation. Therefore verbal interaction through question might have a positive effect on frequency and diversity of observation. Project learning, such as particular exhibition hall, exploratory time of concentration by students, or study paper will be capable of creating a effective observation learning in order to induce a variety of observation of science gifted students in the experiential learning through the science museum.

Effects of Special Protection Area Designation on Soil Properties and Vegetation Coverage of Degraded Trails (국립공원 특별보호구 지정이 훼손 탐방로 주변 토양과 식생피도에 미치는 영향)

  • Kim, Dong-Hwan;Lee, Dong-Ho;Kim, Hyun Seok;Kim, Seong-il
    • Journal of Korean Society of Forest Science
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    • v.104 no.3
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    • pp.352-359
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    • 2015
  • This study was conducted to evaluate how the special protection area designations of degraded trails effect on the soil and vegetation recovery of degraded trails. The study areas were established on an opened trail and a 16-year closed trail, which was prohibited to enter after the designation as a special protection area for recovery, at Bukhansan National Park. Soil core sampling and measurements of vegetation cover were performed to compare soil and vegetation properties of the trails. Soil bulk density increased and soil water total nitrogen decreased on the opened trail, while no significant differences were found on bulk density, soil water, total nitrogen, acidity, and organic matter on the closed trail. On the opened trail, vegetation cover was seemed to be degraded, because vegetation litter cover ratio was low and barren rock cover ratio was high. On the closed trail, litter rock barren cover ratio of the closed trail was recovered, but only limited recovery was found on vegetation cover by applying environmental damage condition rating class. In conclusion, the closed trail was recovered by designation of special protection area, while difference in recovery progress of soil and vegetation was found. Therefore, designation of special protection area of degraded area should be based on scientific basis of recovery characteristics of the area. In order to improve the effectiveness of special protection area system, further specific standards for special protection area designation and management would be needed, considering ecological and social importance of target areas.