• 제목/요약/키워드: The living things

검색결과 336건 처리시간 0.033초

초등학교 자연과 생작은생물생 단원의 수업 실태 분석 (An Analysis of the Instructional State of the Unit 생Small Living Things′ in the Elementary School Science)

  • 최도성;최규식;남철우;김정길;김석중;송판섭;한광래;한효의
    • 한국초등과학교육학회지:초등과학교육
    • /
    • 제19권1호
    • /
    • pp.157-170
    • /
    • 2000
  • The purpose of this study is to survey the instructional state of the unit 'Small Living Things' in the Elementary School Science. for this study, 100 teachers were surveyed on teaching-learning practices. More specifically, questions were asked on the degree of accomplishing instruction objectives, frequency of field . study, experimental preparation, alternative instructional methods, amount of preparation, availability of reference books for teachers and availability of information materials on the Kwangju region. Our results show that teachers find the objectives related to the collection of living things for class experiments and the task of growing and observing them the most difficult to accomplish. It was reported that 38% of teachers have actually conducted field trips. The obstacles listed in going out on field study range from lack of knowledge of appropriate places, lack of time, to safety concerns. The most difficult problem in teaching this unit was preparing proper instructional materials, regardless of teacher's gender, career, and interest. Most respondents let children provide the experimental subjects. Teachers with collection experience tend to provide for the experimental materials themselves. Our Analysis also reveals that more than 70% of the respondents do not have adequate knowledge of the species dealt with in the unit. Gender, career, and interest area of the teachers did not make any difference (p< .05). In the case that proper experimental subjects have not been prepared, VTR, textbooks, and charts were reported as the most frequently used alternative instruction aids. The level of content and amount of knowledge contained in this unit were found to be appropriate. Information on instruction materials and experiment-observation were obtained through the teaching manual or periodicals (58%), information materials on the region(20%), and fellow teachers (12%). Reference books for teachers and materials on the region are perceived to be inadequate in order of importance in the areas of preparation method, level-wise learning guide, experimental observation, and information on species covered in text. Overall, it was judged that the highest concern was with obtaining experimental materials, and teacher's reference books and materials on the region need to be reinforced to allow teachers to more fully utilize them. Development and distribution of proper instruction-learning materials to the children's level is also required.

  • PDF

한방조리법(韓方調理法)에 관한 문헌연구 (Literature Review on Chinese Medicine Way of Care)

  • 석소현;오혜경;문희자
    • 동서간호학연구지
    • /
    • 제2권1호
    • /
    • pp.83-95
    • /
    • 1997
  • Cooking food is very important in Chinese medicine when we regard the food to be the principal origin of the nutrition of human body and the condition required to maitain the activities of the life of human body. Chinese medicine has accumulated the diverse and rich experience of cooking food through long clinical experience as well as made an important contribution to the healthy and long life through the unique theory of cooking food. Chineses medicine has deep view on the relations between food cooking and healthy and long life as well as presented the principle of cooking food created unique ways of food cooking such as food treatment. As the above, from the ancient times, Chinese medicine established Chinese medical science of nutrition under the consciousness of the theory that food and medicine have the same origin and practiced the methods of promoting the health through rightly selecting the foods. Therefore it has been thought that human beings can enjoy healthy life by rich supply of the nutrition. Comfortable ways of sleeping requie the emotion and peace with temperation in pleasure and anger, and also we should be temporate in eating, acting, sleeping posture and be flee from the wind, and we should not put on a quilt when sleep, and we should sleep alone and be careful about sexual life. The concrete measures for sexual intercourse are that: 1) we should marry at the right age not to be married at early age. 2) we should obey nature and not live unmarried life. 3) we should be temperate in having sexual intercoure and in excessive sexual desire. Regarding the residence and clothes: the residence environment should be calm and beautiful and the room for the residence should be well designed to be clean and sanitary and we should wear suitable clothes. All living creatures are living according to the rhythm of the living body and the change of the great nature. The Reason why the living things show the periodical rhythm is not that it is the truth of the great nature, but that the living life itself shall be ceased to be existed in case of running counter to such rhythm. There are 2 specially important things: one is about food in biological view and the other is the residence in social side. By starting from the theory that food and medicine have the same origin and root, we should rightly select the foods to promote the health at the maximum, and it is very important for human to be well obeying the environment and temperate in the life of residence and mind (Choi, Sam Byun, Shon, Sook Young, 1997). As the above, the cook in Chinese medicine suggests us the suitable ways of achieving the goal of nursing. Therefore the continuous study of this field is necessary based on this my study though it is unsatisfactory at this time but it would be the basic materals in establishing the nursing science of Chinese medicine.

  • PDF

한국 초등학교 교육과정 변천에 따른 과학 교과서 생명영역 내용분석 (Content Analysis of Life Science Area in Science Textbooks According to Korean Elementary Curriculum Change)

  • 고연숙;김효남
    • 한국과학교육학회지
    • /
    • 제36권2호
    • /
    • pp.203-219
    • /
    • 2016
  • 이 연구의 목적은 한국초등학교 과학교육과정 변천에 따른 과학교과서의 생명영역 내용을 분석 통하여 앞으로 과학교육 발전에 시사점을 제공하는데 있다. 연구 내용은 교수요목기부터 2009 개정 교육과정까지 초등학교 과학 교과서에 제시된 생명 영역의 단원을 대상으로 하여 교과서에 나타난 학습 내용의 포함 여부와 포함된 학년을 알아보았고, 학습내용의 구성 변화를 비교 분석하였다. 분석 방법은 TIMSS 2015 생명과학 분석틀 4학년과 8학년을 이용하여 우리나라 초등학교 교육과정에 맞게 수정 개발한 분석틀을 이용하여 분석하였다. 우리나라 초등학교 과학 교과서를 국제적 기준으로 볼 때, '생물의 특성'에 대한 하위 요소로 '생물과 무생물의 차이점'은 대부분 교육과정에서 1학년에 제시가 되었으나, 1차와 6차 교육과정, 특히 2009 개정 교육과정에서는 명시적으로 제시되지 않아서 학생들의 생명에 대한 정확한 개념을 이해할 수 있도록 구체적으로 제시할 필요가 있었다. '균류 세균의 특징과 분류'는 7차 교육과정까지 대체로 균류만 다루어졌고, 2007 개정 교육과정부터 세균과 바이러스에 대하여 제시되었다. '한살이, 생식과 환경'의 하위 요소로 '자손의 생존을 돕기 위한 전략'과 '동물과 식물의 유전'은 주로 저학년에 편성되어 기초적인 학습 내용만 있어서 고학년에서 심화된 학습 내용을 제시할 필요성이 있다고 보여진다. '생물의 특징'은 교수요목기에서 2차 교육과정까지 주로 농촌생활에 도움이 되는 학습 내용으로 제시되었으나, 3차 교육과정부터 삭제되고 주변의 생물들을 중심으로 학습 내용이 제시되었다. '건강'의 하위 요소로 '감염성 질병'은 1차 교육과정에서는 모든 학년에서 강조되어 다루어졌는데, 이는 한국전쟁 직후 보건 위생 문제가 교육과정에 반영되었음을 볼 수 있었다. '건강을 유지하는 방법'은 보건과 위생과 관련하여서 모든 교육과정에서 꾸준히 제시되었다. TIMSS에 맞추어 분석한 결과 우리나라 교과서가 국제적인 기준에 중심으로 볼 때, 개정 교육과정 과학교과서에는 유전과 진화와 관련된 학습 내용과 건강에 관한 학습 내용이 좀 더 심화하여 포함시켜야 할 것으로 보여진다.

A Study on the Environmental Change and Cause of the Cave

  • Hong, Hyon-Chol;Lee, Sung-Ho;Won, Pyong-Kwan
    • 동굴
    • /
    • 제5호
    • /
    • pp.15-24
    • /
    • 1997
  • The cave is similar to living things, because of keeping on changing. The environment in the cave after developing it change because many factors as followings; The microbes and the mosses by visitors and inner facilities will grow in the cave, which makes the ecology a lot of change. The quality of water and air in the cave can lead to the destruction of the ecology by the development. So we do our best to conservate the cave without changing the environment of air, the water and the ground.

  • PDF

Implementation of Smart Monitoring System based on Breathing Sensor

  • Cha, jin-gil;Kim, Seong-Kweon
    • International journal of advanced smart convergence
    • /
    • 제11권3호
    • /
    • pp.36-41
    • /
    • 2022
  • In the 21st century, information collection and information provision based on digital informatization and intelligent automation are emerging as one of the social problems in the society for the elderly and the vulnerable groups in the welfare society including the disabled, and various methods are being studied to find realistic alternatives. Among these factors, the problem of the elderly living alone is emerging as the most serious, and as a realistic approach to solve some problems by applying information devices, it is a monitoring system using the Internet of Things(IoT). The need for an optimized system is emerging. In this study, the state of the elderly and the elderly living alone can be measured remotely by applying IoT technology. We present the research cases of a Breathing Sensor-based Smart Monitoring System that is used as a smart information system and used as a monitoring system for the elderly and infirm when it is identified as deceased through state detection

디지털건축에서 추구하는 하이브리드한 주거공간에 관한 연구 (A Study on Hybrid Living Space in Digital Architecture)

  • 이철재
    • 한국실내디자인학회논문집
    • /
    • 제29호
    • /
    • pp.289-296
    • /
    • 2001
  • Changing demographics, changing lifestyles. An international group of architects designs the homes of the future in places diverse as USA, Japan, South America and Europe. These architecture are also challenging the traditional structure of the private house, as we know it. Many of these architects are reinterpreting the private house, challenging traditional notions of what makes house. Here, the interior and exterior surfaces are transformed into 'smart skins', which blur the distinction between the digital and the real and become a part of the daily life of the occupants. The smart house will make possible amazing things we though existed only in science fiction, guarding or welfare, guessing our moods and catering to our demands in music, movies, temperature and ambience. And new materials will further transform our living areas.

  • PDF

Cognitive and Behavioral Intelligent Artificial Liferobot

  • Zhang, Yong-guang
    • 제어로봇시스템학회:학술대회논문집
    • /
    • 제어로봇시스템학회 2001년도 ICCAS
    • /
    • pp.154.1-154
    • /
    • 2001
  • The paper describes a new type of robot called "artificial liferobot" which is able to learn, make decisions, and behave by itself based on a brain-type computing technique called "artificial brain". The artificial liferobot has self-learning ability from the environment by the interactions between human being and it. The artificial brain makes the artificial liferobot to behave by itself with its intensions like living things as human being. We briefly introduce one attempt of our researches for developing cognitive and behavioral intelligent artificial liferobot in out laboratory. One of our purposes is the development of the artificial liferobot, which plays an Important role in taking care of elderly and infirm people in a rapidly aging society.

  • PDF

환경오염과 합성세제에 대한 소비생활 (Synthetic Detergent and our Daily Lives as Consumers against Environmental Pollution.)

  • 이은경
    • 한국생활과학회지
    • /
    • 제4권1호
    • /
    • pp.123-133
    • /
    • 1995
  • Lately our environments have been destroyed by such new things as synthetic detergent. How to use detergent at home can be a decisive factor for decreasing water pollution because living sewage by using detergent at home is the main cause of water pollution. We consumers, therefore, should understand the relation between the chemical ingredients of detergent and water pollution and should choose detergent always taking the kinds of detergent, its washing pewer into consideration. We should also contribute to the protection of out environment by keeping the standard of using amount attached to the products.

  • PDF

진화하는 셀룰라 오토마타 신경망의 하드웨어 구현에 관한 연구 (A Study on Implementation of Evolving Cellular Automata Neural System)

  • 반창봉;곽상영;이동욱;심귀보
    • 한국지능시스템학회:학술대회논문집
    • /
    • 한국퍼지및지능시스템학회 2001년도 추계학술대회 학술발표 논문집
    • /
    • pp.255-258
    • /
    • 2001
  • This paper is implementation of cellular automata neural network system which is a living creatures' brain using evolving hardware concept. Cellular automata neural network system is based on the development and the evolution, in other words, it is modeled on the ontogeny and phylogeny of natural living things. The proposed system developes each cell's state in neural network by CA. And it regards code of CA rule as individual of genetic algorithm, and evolved by genetic algorithm. In this paper we implement this system using evolving hardware concept Evolving hardware is reconfigurable hardware whose configuration is under the control of an evolutionary algorithm. We design genetic algorithm process for evolutionary algorithm and cells in cellular automata neural network for the construction of reconfigurable system. The effectiveness of the proposed system is verified by applying it to time-series prediction.

  • PDF

태양광 채광시스템의 스펙트럼 분석 (Spectral Analysis of Sunlight Collector System)

  • 박준석;어익수;여인선
    • 한국조명전기설비학회:학술대회논문집
    • /
    • 한국조명전기설비학회 1999년도 학술대회논문집-국제 전기방전 및 플라즈마 심포지엄 Proceedings of 1999 KIIEE Annual Conference-International Symposium of Electrical Discharge and Plasma
    • /
    • pp.80-84
    • /
    • 1999
  • Sunlight Collector System is a new way to make sunlight available to living things. It transmits sunlight through fiber optics to wherever is needs. It applies the artificial lighting, underground lighting, intelligent building, museum lighting, restoration-room to health etc. Cutting out most of the ultra-violet and intra-red radiation. In this paper, we measured the spectrum analysis of sunlight and Sunlight collector System's light. Also, we found out the distance to get visible light.

  • PDF