• Title/Summary/Keyword: Inquiry activities

Search Result 538, Processing Time 0.027 seconds

Middle School Student’s Conceptual Change from Geocentricism to Heliocentricism Using Science History Materials (과학사 자료를 활용한 중학생들의 천동설에서 지동설로의 개념 변화)

  • Choi Jin-Hee;Kim Hee-Soo;Chung Jung-In
    • Journal of the Korean earth science society
    • /
    • v.26 no.6
    • /
    • pp.489-500
    • /
    • 2005
  • The objective of this study is to examine the cognitive process that undergoes a middle student’s conceptual change about the universe by the cognitive conflict, using science history materials as a teaching strategy. Four eighth graders were selected and classified by three cognitive level. Students were interviewed and conducted to an inquiry activities regarding their viewpoint about the universe after each class, and their conceptual change patterns were analysed from pre-test and post-test. This study showed that each student held dissimilar astronomical preconceptions and various misconceptions about celestial motion. Students at the formal operational stage and transitional stage experienced the conceptual change from geocentricism to heliocentricism by instructional model upon the science history materials. Student at the concrete operational stage had either unscientific conception, no conception, or could not have a conceptual change even when being presented with an environment that arouses cognitive conflict ($R^2$: Phase change of Venus and its Rise and set time). They ended up having a cognitive change from geocentricism to heliocentricism by solving another problem ($R^2$: Relation between visible diameter and position of Mars). After the instruction, a conceptual achievement progress was reported with a $10\%$ improvement. Therefore, the instruction model based upon science history was effective on student’s scientific conceptual change.

Small Group Interaction and Norms in the Process of Constructing a Model for Blood Flow in the Heart (심장 혈액 흐름의 모형 구성 과정에서 나타난 소집단 상호작용과 소집단 규범)

  • Kang, Eun-Hee;Kim, Chan-Jong;Choe, Seung-Urn;Yoo, June-Hee;Park, Hyun-Ju;Lee, Shin-Young;Kim, Heui-Baik
    • Journal of The Korean Association For Science Education
    • /
    • v.32 no.2
    • /
    • pp.372-387
    • /
    • 2012
  • This study aims to identify unique small group norms and their influence on the process of constructing a scientific model. We developed instructional materials for the construction of a model of blood flow in the heart and conducted research on eighth-grade students from one middle school. We randomly selected 10 small groups, and videotaped and recorded their dialogues and behaviors. The data was categorized according to the types of interaction and then analyzed to investigate the characteristics of group norms and models in one or two representative groups for each type. The results show that the types of interaction, the quality of the group models, and the group norms were different in each group. Even though one teacher guided students through the same task in the inquiry context, each group revealed different patterns of discourse and behavior, which were based on norms of cognitive responsibility, the need for justification, participation, and membership. With the exception of one group, there was little cognitive responsibility and justification for students' opinions. Ultimately, these norms influenced the model construction of small groups. A group that forms norms to encourage the active participation and justify members' opinions with cognitive responsibility was encouraged to do inferential thinking and construct a group model close to the target model. This study has instructional implications for the establishment of a classroom environment that facilitates learning through small group activities.

Inquiry on Post Surgery Induced Consumption in HyungSang Medicine View (우울증(憂鬱症)에 대한 형상의학적 고찰)

  • Kim, Jong-Won;Jj, Gyu-Yong;Kim, Kyung-Chul;Lee, In-Sun;Eun, Jong-Won;Kim, Kyu-Kon;Lee, Yong-Tae
    • Journal of Physiology & Pathology in Korean Medicine
    • /
    • v.22 no.5
    • /
    • pp.1035-1046
    • /
    • 2008
  • I looked into hypochondria, an increasing social problem, in psychological and Korean medical aspects and these conclusions were made through 16 clinical cases based on HyungSang medicine. Hypochondria is a disorder that is caused when feeble minded person could not fight the reality. It is caused by deficiency and stagnation of Ki which connects body and mind. In Korean medical view point mind and body is the same. Particularly, in HyungSang medicine believes that everyone's way of life and how to deal with situation differs according to the characteristics and traits. HyungSang medical treatment in hypochondria Mind and body is in line with each other, so manifestation of mental activity is caused by deficiency of combining action of vital Ki. Medication that helps combining force of vital Ki is needed. As the way people handle situation is different, according to characteristics and trait it is valid to differ counselling and treatment according to the criteria. Looking at 16 case studies of hypochondria patients, in gender wise, woman with astriction quality and engaging in much mental activities are more vulnerable. In view of vital substances, more cases were found in Jung type and Ki type. In animal type, bird and reptile type were, and in six meridian type, Tae yang, Yang Myong, Tae Eum and Kwolum type were more susceptible. Especially, cases of Indang being stagnant was noticeable. Moreover, the pulse activated parallel with the Heart which is a leading organ that manifests mental activity and controls seven emotions, so many cases were found that was far from Heart-Small intestine and Heart-Gall Bladder relationship.

Analysis of the Correct and Incorrect Reports on the Observation and Capture of Sea Snakes in the Coasts of South Korea (국내 연안에서 바다뱀 관찰과 포획의 제보 및 오제보 분석)

  • Kim, Il-Hun;Park, Jaejin;Choi, Woo-Jin;Koo, Kyo-Soung;Park, Daesik
    • Korean Journal of Environment and Ecology
    • /
    • v.31 no.5
    • /
    • pp.455-460
    • /
    • 2017
  • Since a new (unrecorded) species was reported in 2016, a total of four sea snake species are currently listed in Korean waters. Although the possibility of year-round inhabitation of sea snakes in Korean waters has increased due to climate change, the related studies are scarce because of the lack of human resources and available equipment. We placed posters and banners requesting voluntary information on sea snakes in coastal regions and Jeju Island to obtain information on sea snake distributions in the coasts of South Korea and possible specimens through volunteer activities. As a result, we received total 45 reliable reports, including photographs or video, between March 2013 and December 2016. Eighteen reports on three sea snake species and thirteen capture cases of two species were submitted from Jeju Island and southern coastal regions of Korea mostly between August and November. There were twenty-seven false reports including seven cases of terrestrial snakes, eighteen fishes, and one each of invertebrate and inanimate material. Based on the results, we proposed the effective way of sea snake surveys using volunteers.

An Analysis of Research Trend about Oriental Nursing Published in Korea (한방간호연구 논문분석)

  • Lee, Hyang-Yeon;Kang, Hyun-Sook
    • Journal of East-West Nursing Research
    • /
    • v.5 no.1
    • /
    • pp.102-113
    • /
    • 2000
  • The study attempts to analyze the trends of study related with oriental nursing. This article reviewed 81 researches on oriental nursing from 1985 to July 2000, by examining them according to the articles' characteristics, sources by publication period, research design, nursing intervention effect of experimental study and concept, and content of literature review. The findings of the analysis can be summarized as follows; 1. The number of studies related with oriental nursing has progressively increased by year from 1985, and that of articles was the highest during the period between 1995 to 1999. Since the 1990s, the number of articles including thesis and dissertation increased, and a third of subject articles were thesis among them. 2. The majority of research design were survey and correlational studies, and most of them were published in the 1990s. Literature review articles also occupied a certain portion, and most of them were published after 1995. In addition, the research design of dissertation revealed in various types. 3. Nursing intervention used in the experimental study was Dan Jeon Breathing, San-Yin-Jiao (SP-6) Pressure, Percutanous Electrical Nerve Stimulation, Guided Imagery, Diet for Sasang Constitution, Yoga Exercise, Qigong Exercise, Meridian Massage, Bed Exercise Program, Health Contract and Structured Rehabilitation Education. Among the study subjects, patients with chronic illness were at the highest rate, and the most nursing intervention effects presented physiological effect, activities of daily living and relieving pain. In most studies, the affirmative effect proved. 4. The key concept of literature review articles is energy, oriental nursing, health promotion, oriental medicine management of illness and etc. Being important concepts to understand oriental nursing, they confirm similar perspective of oriental medicine and nursing and show simultaneously the importance of nursing considered into the cultural perspective. The summary of the above results shows a tendency that the thesis and dissertation have been relatively considered with various research designs, while the others have focused on literature review. Especially, experimental study proved affirmative effect through various experimental treatment of nursing intervention related with oriental medicine. Besides in the literature review, inquiry of theories and practical perspective, which is necessary for the establishment of oriental nursing, was introduced. However, for the establishment of oriental nursing, more studies are to be required along with development of nursing intervention related with health promotion.

  • PDF

Analysis of ESD-Related Content in Clothing Management Unit of Technology and Home Economics Textbooks of 2015 Revised Curriculum (2015 개정 교육과정 중학교 기술·가정 교과서 '의복관리와 재활용' 관련 내용의 지속가능발전교육(ESD) 연관성 및 탐구적 성향 분석)

  • Jang, Dawon;Lee, Yoon-Jung;Lee, Sun Young
    • Journal of Korean Home Economics Education Association
    • /
    • v.32 no.1
    • /
    • pp.89-105
    • /
    • 2020
  • This study aimed at analyzing the clothing management units of technology and home economics textbooks in terms of their contents related to Education for Sustainable Development(ESD). The inquisitive tendency of the textbooks was also examined adopting the modified Romey's method, because it is known as an important factor in increasing student's class participation in sustainable clothing management and inducing practical behavior. First, the learning contents of clothing management unit were analyzed according to the social/political/cultural, environmental, and economic perspectives of ESD. As a result, ESD contents from social/political/cultural perspectives (safety, and health and food), environmental perspectives (natural resources, energy, and environmental problem), and the economic perspectives (sustainable production and consumption) were identified, with a heavy focus on environmental perspective. Secondly, Romey's inquisitive content analysis method was modified to analyze texts, pictures/charts, and learning activities of the clothing management unit. In all textbooks, facts and definitions were the dominant types of contents, which means less opportunities for development of inquiry ability. In conclusion, the ESD contents of the clothing management unit are inclined to the environmental perspective, and it is necessary that textbook development would need to be balanced between three perspectives. Also, future textbook authors will need to improve the inquisitive tendency of the textbooks to encourage student participation in class and induce practical application in real life.

Changes in Optics Content Described in the Middle-school Science Curriculum and Textbooks Accompanying Revision of the National Science Curriculum (교육과정 개정에 따른 중학교 과학 교육과정 및 교과서에 제시된 광학 내용의 변화)

  • Lee, Bongwoo;Son, Jeongwoo;Kwon, Gyeongpil
    • Korean Journal of Optics and Photonics
    • /
    • v.28 no.5
    • /
    • pp.194-202
    • /
    • 2017
  • The purpose of this study is to analyze how optics concepts and activities have changed according to the revision of the national science curriculum. For this purpose, the optics achievement standards presented in the middle-school science curriculum of the 7th curriculum, 2007 revised curriculum, 2009 revised curriculum, and 2015 revised curriculum, and the optics content presented in the textbooks developed for each curriculum, were compared and analyzed. The optics content is classified into four concepts: the process of viewing an object; light and color; reflection and refraction; and the image from a mirror and a lens. The main results are as follows: First, according to the revision of curriculum, some optics concepts have been added or removed. In particular, big changes have appeared in the concepts of "process of viewing the object", "dispersion", "reflection and refraction" and so on. Second, the content for 'image formation by a mirror and a lens' was gradually reduced, according to the revision of curriculum, and the level of activity was also adjusted. Third, attempts to present the content of textbooks in conjunction with the phenomena and tools that students can experience in everyday life have increased gradually. In addition, based on the analysis of the content of curriculum and textbooks, the implications for optics education have been discussed.

The Details and Outlook of Three Data Acts Amendment in South Korea: With a Focus on the Changes of Domestic Financial and Data Industry (데이터 3법 개정안의 내용과 전망: 국내 금융 및 데이터 산업계의 변화를 중심으로)

  • Kim, Eun-Chan;Kim, Eun-Young;Lee, Hyo-Chan;Yoo, Byung-Joon
    • Informatization Policy
    • /
    • v.28 no.3
    • /
    • pp.49-72
    • /
    • 2021
  • This study analyzes the major content, significances, and future outlook of Three Data Acts amendment enacted in August 2020 in South Korea, with the focus on their impact on the financial and data industries. It seems that the revision of the Credit Information Act will enable the specification of a business which had previously only been regulated as the business of credit inquiry, and also enable the domestic data industry to activate the MyData industry, data trading and platforms, and specify data pseudonymization and trading procedures. For the rational and efficient implementation of the amendments to the Three Data Acts, the Personal Information Protection Committee must be as transparent and lawful in its activities as possible, and fairness must be guaranteed. Even in the utilization of personal information, the development or complementation of the related data processing technologies is essential, and clear data processing methods and areas must be regulated. Furthermore, the amendments must be supported with guarantees and the systematization of a fair competitive system in the data market, stricter regulations on penalties for illegal acts related to data, establishment and strengthening of the related security systems, and reinforcement of the system of cooperation for data transfer.

Analysis of the Awareness and Needs of Early Childhood Teachers for Developing of Young Children's Creativity Program Using Physical Computing (피지컬 컴퓨팅을 활용한 유아 창의성 프로그램 개발을 위한 유아교사의 인식 및 요구 분석)

  • Park, Sun-Mi
    • Journal of the Korea Academia-Industrial cooperation Society
    • /
    • v.22 no.5
    • /
    • pp.89-97
    • /
    • 2021
  • The purpose of this study was to examine the awareness of early childhood teachers for early childhood creativity programs using physical computing in an effort to provide future direction for program development. The findings were as follows: First, 43.8 percent of teachers answered they were neutral about the need for these programs, while 40.5 percent replied these programs were necessary. Second, 73.8 percent thought the utilization of physical computing tools would be useful. Third, the largest group thought that the programs should be provided for five-year-olds. Regarding the frequency of programs, once or twice a week were considered most appropriate. Concerning the length of each activity, 20 to 30 minutes was identified as ideal, and study subjects preferred small group activities. In regard to the most effective theme for these programs, tools for daily life were considered best. As for educational content to be included in program planning, scientific inquiry and experiment were viewed as best, followed by the design/ production/utilization of creative works, game and play, and producing and playing musical instruments. Evaluation by a creativity test was chosen as the most desirable evaluation method.

An Analysis of Program Types for School Reading Education Included in the 100 Excellent Curriculum by Multiple Intelligences (다중지능을 활용한 100대 교육과정의 학교 독서교육 프로그램 유형 분석)

  • Lee, Kyeong-Hwa;Song, Gi-Ho
    • Journal of Korean Library and Information Science Society
    • /
    • v.50 no.1
    • /
    • pp.85-103
    • /
    • 2019
  • This study aims to analyze the direction of the reading education programs based on the 2015 revised curriculum and to seek the plans for the school library and the teacher librarian to be able to contribute them. For this purpose, the types of school-based reading education programs in the report of 100 excellent school curriculum in 2016, which was first applied by the amended curriculum were analyzed through multiple intelligences. Upon the analysis results, the reading education programs in the schools showed to be operated with interpersonal Intelligence. Community-aligned reading was the most frequently operated in the primary schools while student reading club activities were the most common in the middle and high schools. In case of reading education program related to linguistic intelligence, the most commonly operated ways were reading books, writing with literatures, and writing book report, in primary, middle, and high schools, respectively. In case of reading education program related to spatial intelligence, media production type showed the most commonly operated in all types of schools. However, there was no reading program related to naturalist intelligence. Based on these analysis results, the plans to contribute the activation of reading education programs by school libraries under the 2015 amended curriculum were suggested in the aspects of development of connection programs with teachers, students and parents as the center of education community, installation and operation of maker spaces and enhancement of program management and inquiry-based learning competency of teacher librarians.