• Title/Summary/Keyword: 과학내용학

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The Effects of a Semantic Network Program Instruction for the Learning Achievement and Learning Motivation in High School Biology Class: Centering the Unit of Heredity (동기전략을 적용한 의미망 프로그램 활용 수업이 고등학교 생물 학업성취도와 학습동기에 미치는 효과: 생물I '유전' 단원을 중심으로)

  • Kim, Dong-Ryeul;Moon, Doo-Ho;Son, Yeon-A
    • Journal of The Korean Association For Science Education
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    • v.26 no.3
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    • pp.393-405
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    • 2006
  • The purpose of this study was to analyze the effects of Semantic Network Program (SNP) instruction on learning achievement and motivation in high school biology classes. For this study, a SNP was designed by applying the recommendations in regard to student attention and satisfaction factors in Keller's ARCS theory. SNP instruction was conducted with an experimental group and a control group, each consisting of 62 high school biology class student. A pretest-posttest control group design was employed. The pre-test was used to analyze the learning achievement test, learning motivation test, and semantic forming test. For 4 weeks the experiment group was instructed using the developed SNP which centered on Keller's attention and satisfaction factors, and the control group was instructed via teacher-centered lectures based on the textbook. It was found that SNP instruction efficiently increased students' biology learning achievement (p<.001). It was also discovered that SNP instruction was effective in increasing Keller's motivation strategies on attention and satisfaction factors (p<.001). In addition, SNP instruction positively affected students' semantic formation (p<.001) and learning content retention (p>.05) in the heredity unit by aiding students in the area of active multimedia learning. An in depth interview with students in the class using SNP instruction showed that material learned via this method in biology had longer retention of problem-solving methods. Consequently, SNP instruction according to motivation strategies may high school biology teachers with meaningful teaching-learning methods strategies for the unit on heredity.

Study on Formative Assessment using Cartoon for 'Genetics and Evolution' Unit of Middle School (중학교 유전과 진화 단원의 만화를 활용한 형성평가에 대한 연구)

  • Lee, Kye-Young;So, Keum-Hyun;Yeau, Sung-Hee
    • Journal of The Korean Association For Science Education
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    • v.28 no.2
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    • pp.120-129
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    • 2008
  • In this study, 17 formative assessments using cartoon were developed for studying 'genetics and evolution' chapter in textbook of third grade of junior high school. And those were applied to 73 students in experimental group and 78 students in control group. We investigated if there was positive effect on students' perception, attitude about assessment and scholastic achievement. As a result, we could find the formative assessments using cartoon were effective to change students' negative perception and attitude to positive one. Especially, those were effective to make students to understand usefulness of assessment (p<.05), and to decrease a feeling of uneasiness about assessment (p<.01). Also, we could find the developed formative assessments using cartoon had more positive effect on raising scholastic achievement than formative assessment using descriptive passage (p<.05). It was considered that this was because the abstract concepts of 'genetics and evolution' chapter were described in pictures, so contexts of textbook and assessment questions became easier to understand. So, we could conclude that formative assessment using cartoon contributed to increase students' understanding of contexts of textbook and to increase their interests about study. And if this assessment method is applied to class actively, students' feeling of uneasiness about assessment can be easily overcome and it can also give them positive perception about assessment.

Face-to-Face and Non-Face-to-Face Student Counseling Experiences of Nursing Students During the COVID-19 (코로나 19시기 간호대학생의 대면과 비대면 학생상담 경험)

  • Woo-Young Chae;Eun-Young Jung;Hyun-Jin Kim
    • Journal of the Korean Applied Science and Technology
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    • v.40 no.6
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    • pp.1521-1532
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    • 2023
  • This study was done to identify the face-to-face and non-face-to-face student counseling experiences of nursing students during the COVID-19 period. Data were collected through interviews with 10 students at S Women's University in Gyeonggi-do from December 2022 to April 2023. All recorded data were analyzed using an inductive content analysis method. As a result of the study, two themes, four categories, and eight subcategories were found. Themes were 'factors promoting counseling' and 'Non-facilitating factors in counseling'. The first theme category was 'adaptation to new counseling methods' and 'pursuing convenience as the MZ generation', and the second theme category was 'resistance to counselling' and 'discrepancy from the desire for mutual relationships'. Through this study, it was helpful to understand that student counseling is essential for nursing students and what the most appropriate and useful counseling method is. Additionally, this study provided important evidence to lay the foundation for comparative research on face-to-face and non-face-to-face counseling among research participants according to gender and major. Further suggests research to develop a student counseling program for nursing students and confirm its effectiveness.

The study of Data Logging Model Development for ICT Instruction in elementary school (초등학교 ICT 활용 교육을 위한 데이터 로깅 모델 개발에 관한 연구)

  • Lee, Gil-Kyung;Hong, Myung-Hui
    • Proceedings of the Korea Information Processing Society Conference
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    • 2007.05a
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    • pp.1410-1413
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    • 2007
  • 현재 초등학교에서 실시되고 있는 ICT(Information & Communication Technology) 교육은 ICT 소양교육과 ICT 활용교육으로 구분되어 실시되고 있다. ICT 소양교육은 컴퓨터 과학을 기반으로 하여 정보기술과 통신 기술에 대한 기본적인 소양교육으로 그 내용을 구성하고 있다. 현재 초고속 통신망의 발달과 컴퓨터 사용으로 인하여 소양교육에 대한 학업 성취도는 매우 향상되어 가고 있는 실정이다. 따라서 앞으로의 ICT 교육은 활용 교육에 더 많은 노력을 기울여 전 교과에 걸쳐 정보 통신 기술을 활용하여 교육의 내용뿐만 아니라 교육의 방법 등에서 많은 변화의 필요성이 증대되고 있다. ICT 활용교육에서 컴퓨터를 활용하기 위해서는 실생활에서 습득하거나 측정된 데이터를 컴퓨터에 입력하는 과정, 데이터 로깅(data logging), 으로부터 시작 한다. 최근의 유비쿼터스 컴퓨팅 환경에서 데이터가 발생한 곳에서 즉시 받아들이고 또한 결과가 필요한 곳에서 즉시 정보를 제공하여 주는 컴퓨팅 환경을 구성하는 것이 매우 중요 하다고 본다. 이에 본 연구에서는 유비쿼터스 컴퓨팅의 기본 개념 중 하나인 실시간 데이터 로깅 기법을 응용하여 초등학교에서 ICT 활용 학습 활동 시 발생되는 각종 원시 데이터들을 컴퓨터로 가져오는 데이터로깅 모델을 제안하고, 초등학교 과학과를 중심으로 교육과정의 실험 요소들을 분석하여 이를 개발된 모델에 적용하였다. 데이터 로깅 모델 적용 결과, 손쉽게 해당 원시 데이터를 수집할 수 있었고 데이터의 처리 및 분석을 간편하게 수행하여 정확한 실험 데이터를 바탕으로 실험 결과에 대한 토의, 토론에 더욱 많은 시간을 할애할 수 있었으며 학교에서의 ICT 활용 교육의 새로운 모델을 제시하였다.다.ovoids에서도 각각의 점들에 대한 선량을 측정하였다. SAS와 SSAS의 직장에 미치는 선량차이는 실제 임상에서의 관심 점들과 가장 가까운 25 mm(R2)와 30 mm(R3)거리에서 각각 8.0% 6.0%였고 SAS와 FWAS의 직장에 미치는 선량차이는 25 mm(R2) 와 30 mm(R3)거리에서 각각 25.0% 23.0%로 나타났다. SAS와 SSAS의 방광에 미치는 선량차이는 20 m(Bl)와 30 mm(B2)거리에서 각각 8.0% 3.0%였고 SAS와 FWAS의 방광에 미치는 선량차이는 20 mm(Bl)와 30 mm(B2)거리에서 각각 23.0%, 17.0%로 나타났다. SAS를 SSAS나 FWAS로 대체하였을 때 직장에 미치는 선량은 SSAS는 최대 8.0 %, FWAS는 최대 26.0 %까지 감소되고 방광에 미치는 선량은 SSAS는 최대 8.0 % FWAS는 최대 23.0%까지 감소됨을 알 수 있었고 FWAS가 SSAS 보다 차폐효과가 더 좋은 것으로 나타났으며 이 두 종류의 shielded applicator set는 부인암의 근접치료시 직장과 방광으로 가는 선량을 감소시켜 환자치료의 최적화를 이룰 수 있을 것으로 생각된다.)한 항균(抗菌) 효과(效果)를 나타내었다. 이상(以上)의 결과(結果)로 보아 선방활명음(仙方活命飮)의 항균(抗菌) 효능(效能)은 군약(君藥)인 대황(大黃)의 성분(成分) 중(中)의 하나인 stilbene 계열(系列)의 화합물(化合物)인 Rhapontigenin과 Rhaponticin의 작용(作用)에 의(依)한 것이며, 이는 한의학(韓醫學) 방제(方劑) 원리(原理)인 군신좌사(君臣佐使) 이론(理論)에서 군약(君藥)이 주증(主症)에 주(主)로 작용(作用)하는 약물(藥物)이라는 것을 밝혀주는 것

Concept and characteristics of safety information design that reflects human characteristics (인적 특성을 반영한 안전 정보디자인의 개념과 특징)

  • Dasol Kim;Sicheon You
    • Smart Media Journal
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    • v.13 no.8
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    • pp.79-86
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    • 2024
  • In design studies, there has been extensive prior research on accident and disaster prevention, but it mainly focuses on visualization methods to improve visibility. Most accidents and disasters are caused by human factors. However, there is little design research that considers human characteristics that manifest in dangerous situations. This study aims to identify the concepts and characteristics of safety information design that reflects human traits. It examines the concepts of risk and safety from a social science perspective and looks into human visual information processing from a cognitive neuroscience perspective. Additionally, it explores the relationship between human information processing and accident rates in dangerous situations from a psychological perspective. Based on these analyses, the study distinguishes between conventional information design and safety information design, ultimately identifying the features of safety information design that incorporates human traits. The key findings are as follows: First, information should be presented considering the human tendency to suspend rational judgment in dangerous situations. Second, appropriately dispersing or concentrating attention according to the level of risk can serve as an opportunity to minimize harm. Third, it was found that sensory and perceptual characteristics should be given top priority in the field of risk and safety information design. Through these findings, the study concludes that a design approach that reflects human traits in safety information design can ultimately be a key indicator for improving safety levels.

A Systematic Approach to Producing Oral Records (체계적인 구술기록 생산을 위한 제언)

  • Sohn, Dong You;Kwon, Yong Chan
    • Journal of Korean Society of Archives and Records Management
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    • v.13 no.1
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    • pp.135-158
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    • 2013
  • While academic discussions and methodological researches on oral history are being progressed in Korea, its exploitation has already begun to increase with a variety of methods and approaches in the private sector. Oral history is a new method of research, as well as another process of production of archives. In order to make valuable and highly qualified archives of oral history with the application of the aforementioned conditions and characteristics, its recognition, environment, process, and method should be improved and developed. From this point of view, it is regarded as reasonable that oral history is recognized as a part of the strategy for documentation. Oral history should be produced based on common sense and reasonable judgment, applying empirical know-how rather than logic or principles because it holds a great number of characteristics, which include variable elements in the field of oral history. In addition, its process or documentation methods should be improved and developed, giving consideration to thorough exploitation. The promotion or revitalization of oral history is a signal that announces the advent of new archives and the new subjects of history at the same time. Endeavors to produce highly efficient archives of oral history are expected to be continued with the complex accumulation of empirical assets achieved at academic discussions and its fields.

The Development of a Technology.Home Economics Teacher-Training Program (기술.가정과 교사 교육 프로그램 개발)

  • Nam, Seung-Kwon;Choi, Won-Sik;Yin, Zi-Long
    • 대한공업교육학회지
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    • v.36 no.2
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    • pp.25-46
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    • 2011
  • The purpose of this study is to develop a teacher-training program to improve the Technology Home Economics teacher's educational activity effects. To accomplish this goal, this study developed a training program for the Technology Home Economics teacher through the literature study and the research. The conclusion drawn from this study is as follows: First, it needs to develop a systematic teacher training program to raise the professionalism related to the Technology Home Economics teacher's instruction. Second, the developed program for the Technology Home Economics teacher organizes the 46 subjects and 121 educational contents, and this educational program is worthwhile to be facilitated when a teacher-training institution like the Ministry of Eduction, Science and Technology, local education offices and universities organizes a teacher-training program. Third, as the result analyzing teachers' training demands about the educational contents of a Technology Home Economics teacher-training program, it was appeared that the most demand was 'development of professional activities for the Technology Home Economics teacher', and following demands were the 'production of various evaluation tools', the 'effectively epilogue strategy', and the 'technology to increase the learning motivation' in order. Therefore a training program for the Technology Home Economics teacher should deal these educational contents importantly, and a future teacher-training program developer need to refer to them.

The Countercultural Influence on American Youth Fashion - Indian Styles Appeared in American College Fashion - (미국청년 복식에 나타난 반문화의 영향에 관한 연구 - 미국대학 복식에 나타난 인도스타일을 중심으로-)

  • 김혜경
    • Journal of the Korean Society of Clothing and Textiles
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    • v.21 no.7
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    • pp.1236-1246
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    • 1997
  • 본 연구는 1960년대 미국의 청년층에 의해 일어난 반문화적인 현상으로 인식되어온 동양문화의 도입, 특히, 인도문화가 청년문화 전반에 끼친 영향과 더 나아가 이러한 환경변화가 미국대학복식에 미친 영향을 알아보고자 하였다. 1960년대 미국청년문화에 나타난 인도 문화의 영향은 철학, 종교 대중음악 등 다방면에서 보여졌으며, 또한 복식의 형태에도 반영되었다. 복식학자들에 의한 단편적인 추론에만 그쳤던 이러한 복식의 현상을 본 연구는 문헌조사에 의한 객관적이고 과학적인 연구방법을 이용하여 입증하고자 시도하였다. Washington, D.C.와 San Francisco/Berkeley 지역에 위치한 7개의 대학교에서 1960년 부터 1975년 사이에 발행한 대학신문에서 연구자료를 수집하여, 체계적인 자료수집 및 분석을 위한 연구방법으로 사회과학분야에서 주로 사용되어 온 Content Analysis Method를 이용하였다. Content Analysis Method는 예비연구(preliminary study)의 결과를 기초로 인도 복식의 영향을 받은 미국대학복식의 형태를 크게 의복(clothes), 장신구(accessories), 직물(fabrics) 등의 3개 category로 분류하여, 다시 13개의 subcategory(kurta, midriff top, Nehru jacket/suit, Indian shirt/blouse/smock/dress, sari, Indian jewelry, Indian sandal, Indian urn, Indian bedspread. Indian embroidery, Indian print, madras, tie-dye)로 세분하였다. 복식의 형태에 의한 분류외에도, 대학신문의 광고나 기사에 실린 내용을 인도복식이 미친 엮향의 정보를 알아보기 위하여 Attribution information을 3 category(originated, attributed, connotated)로 분류하여 조사하였다. 더불어, 같은 문헌에 나타난 인도에서 도입된 4개의 주된 종교(Transcendental Meditation, Hare Krishna, Yoga. Divine Light Mission)의 빈도도 조사하였다. 본 연구의 결과는 13개의 가인도복식스타일(Indian style)의 Frequency(빈도), Attribution, Duration(기간)의 내응을 포함하는 표로 요약되었다. 또한, 연도별로 Indian style이 나타난 빈도의 Duration(기간)의 내용을 포함하는 표로 요약되었다. 또한, 연도별로 Indian style이 나타난 빈도의 합계와 연도를 축으로 하는 막대그래프를 작성하고 이 그래프에 Attribution Category의 내용도 함께 볼 수 있도록 정리하였다. 대학복식에 나타난 인도의 영향은 여성복식과 남성복식에 있어서 서로 유사점과 차이점이 보이는데, 인도의 영향이 여성복식에 있어서 그 빈도가 더 높고, 종류가 더 다양함을 볼 수 있다. 여성복식에 있어서는 12가지의 다양한 인도복식스타일이 나타났으며, 그중 가장 많이 보이는 스타일은 Indian Shirt/Blouse/Smock/ Dress이며, 그 뒤를 이어 Madras, Indian lowery등을 볼 수 있다. 남성복식애 나타난 7가지의 스타일 중에는 Madras가 가장 빈도가 높으며 그외의 스타일들은 그 빈도가 매우 낮음을 볼 수 있다. 인도의 영향의 정도 (Attribution Categories) 있어서는 여성과 남성복식 모두에 있어서 인도에서 직접 수입된(originated) item이 각각 전체의 90%와 81%를 차지하여, 인도복식의 영향은 받았으나 미국내에서 제작된(attributed and connotated) item 보다 휠씬 더 많은 수를 보였다. 인도복식스타일이 가장 많이 보여지는 시기(Peak period)는 여성과 남성복식에 있어 모두 1968년에서 1971년 사이로 공통점을 보였다. 이러한 결과는 미국 청년 문화에 전반적으로 나타났던 반문화적 현상과 동일한 시기로서, 이는 사회 현상이 복식에도 반영되고 있음을 알 수 있다. 또한 같은 시기의 대학신문에 나타난 인도에서 도입된 4 개의 종교 역시 1960년대 후반 부터 그 빈도가 증가하여 1970년에 리고의 빈도가나타낭으로서 앞의 결과를 뒷받침해 주고 있다. 본 연구에서는 Washington,D.C.와 San Francisco/Berkeley 지역의 대학신문만을 연구자료로 사용하였으나 앞으로는 새로운 연구 자료의 발굴과 연구대상을 타 지역으로 확대시키므로서 미국내 전체의 청년복식에 대한 이해를 증가시킬 수 있을 것이다.

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The Influence of the Organization and Implementation of the Curriculum on Teachers' Characteristics and Schools' Peculiarities in Specialized Industry High Schools (교사 및 학교별 특성이 특성화 공업계 고등학교의 교육과정 편성 및 운영에 미치는 영향)

  • Park, Changun;Shin, Seung-Keol;Oh, Kyunghee;Kim, suyeun
    • Journal of vocational education research
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    • v.29 no.3
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    • pp.41-60
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    • 2010
  • The purpose of this study was to investigate the relationships between teachers' characteristics and schools' peculiarities and to analyze relevant variables which influence the organization and implementation of the curriculum in specialized industry high schools. Subject were 414 teachers in specialized industry high school. The main result of this study are as follows. First, according to teachers' sex distinction, position, teaching experience, career of industry-related companies, subtle stress difference were found in establishment of education programs, relevance of educational activity, propriety of equipment. Second, in case of schools' subject of establishment, dormitory, specialized types, number of class, type of the sex of recruitment, subtle difference were found in connectivity of graders and subjects, relevance of the organization of education activity, substantial curriculum, push ahead with specialized high school. Third, measures to support development of specialized curriculum arrange sub-items in order of frequency. The way we understand things on vocational education must be settled without delay.

Exploration on the Strategies of Organizing Curriculum for Improvement of Major Basic Competencies in the Agricultural High School Students to University by Departments Identical to Their Major (농업계 고등학생들의 동일계 대학 전공기초능력 향상을 위한 교육과정 편성 방안 탐색)

  • Kim, Jin-Gu;Lee, Gun-Nam
    • Journal of vocational education research
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    • v.29 no.3
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    • pp.61-83
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    • 2010
  • The purpose of this study was to analyze high schools' general and special subject required to successfully complete same stream curriculum which is identical to their major from agricultural high school, and to offer basic data on strategies of organizing agricultural high schools' curriculum for improving universities' major basic competencies. Using purposeful sampling technique, the professors of 116 universities professors in 8 agricultural university were analyzed through the survey research. The result was as follows. first, it appeared that for successful completion of major subjects of the same stream university, the basic science subject such as biology and chemistry has high relation with major basic ability, however math and physics are related highly in agricultural machine and agricultural civil engineering department, economics and math are in agricultural produce distribution department. Second, the basic ability such as linguistic competence and foreign language ability are essential to complete major subject. Third, if we look into relation of agriculture and life science industry stream specialized subject with major basic competencies, we can find considerable similarity between major field of university and subject name of specialized high school. Fourth, the main opinion is that basic concept and principle, laws of nature are should be main contents which is able to be practical, however experiment and practice is in food processing department, and academic theory is in biotechnology department.