• Title/Summary/Keyword: Strategies and Elements

Search Result 625, Processing Time 0.027 seconds

A Study on the Teaching/Learning Strategies and Materials for the Enhancement of Scientific Inquiry Skills of High School Students (고등학교의 과학적 탐구력 신장을 위한 과학 학습지도 방법과 자료의 개발에 관한 연구 I)

  • Cho, Hee-Hyung;Lee, Moon-Won;Cho, Yung-Shin;Jee, Chan-Soo;Kang, Soon-Hee;Park, Jong-Yoon;Hur, Myung;Kim, Chan-Jong
    • Journal of The Korean Association For Science Education
    • /
    • v.15 no.1
    • /
    • pp.54-67
    • /
    • 1995
  • This study has been performed in order to achieve three objectives. They are as follows: To analyze, based on the research literatures, the nature of scientific inquiry ability and the characteristics of its constitutive elements. To identify inquiry skills and techniques essential to such areas as physics, chemistry, biology, and earth science. To develop instructional models and materials for enhancing inquiry ability on the part of high school students. It was found in the study that the scientific inquiry was interpreted in terms of different meanings according to the viewpoint of the person who are interested in the nature of science. The scientific inquiry has been viewed as the process of knowledge formation, scientific method, inquiry process or process skills depending on the epistemological, methodological, educational perspectives, respectively. It was also identified that certain kind of skills or techniques would be used for inquiry in only one specific area of the science. The skills and techniques are effectively learned when those are taught with specific knowledge in each area of the science. The model and materials for fostering scientific inquiry skills will be presented on the second part of the report.

  • PDF

Emergy-Simulation Based Building Retrofit

  • Hwang, Yi
    • KIEAE Journal
    • /
    • v.14 no.3
    • /
    • pp.5-13
    • /
    • 2014
  • This paper introduces emergy(spelled with "m") that is a new environmental indicator in architecture, aiming to clarify conflicting claims of building design components in the process of energy-retrofit. Much of design practitioners' attention on low energy use in operational phases, may simply shift the lowered environmental impact within the building boundary to large consumption of energy in another area. Specifically, building energy reduction strategies without a holistic view starting from natural formation, may lead to the depletion of non-renewable geobiological sources (e.g. minerals, fossil fuels, etc.), which leaves a building with an isolated energy-efficient object. Therefore, to overcome the narrow outlook, this research discusses the total ecological impact of a building which embraces all process energy as well as environmental cost represented by emergy. A case study has been conducted to explore emergy-driven design work. In comparison with operational energy-driven scenarios, the results elucidate how energy and emergy-oriented decision-making bring about different design results, and quantify building components' emergy contribution in the end. An average-size ($101.9m^2$) single family house located in South Korea was sampled as a benchmark case, and the analysis of energy and material use was conducted for establishment of the baseline. Adoption of the small building is effective for the goal of study since this research intends to measure environmental impact according to variation of passive design elements (windows size, building orientation, wall materials) with new metric (emergy) regardless of mechanical systems. Performance simulations of operational energy were developed and analyzed separately from the calculation of emergy magnitudes in building construction, and then the total emergy demand of each proposed design was evaluated. Emergy synthesis results verify that the least operational energy scenario requires greater investment in indirect energy in construction, which clearly reveals that efficiency gains are likely to be overwhelmed by increment of material flows. This result places importance on consideration of indirect energy use underscoring necessity of emergy evaluation towards the environment-friendly building in broader sense.

Strategy of Disney Animation Using Hero's Narrative (영웅서사를 활용한 디즈니 애니메이션의 전략)

  • Kim, Sae-Hoon;Lee, Hye-Won
    • The Journal of the Korea Contents Association
    • /
    • v.14 no.9
    • /
    • pp.76-84
    • /
    • 2014
  • Despite the fact that culture and the industrial market is growing rapidly and becoming competitive, Disney animation studio has kept its reputation. They have their own know-how accumulated for a long time to stimulate the audience's sensibilities beyond time and space. This study is looking for the strategy of Disney animation using effects and forms of Hero's narrative. As a result, the original works have been adapted by 3 spaces of hero's narrative and songs was prepared according to the journey. Characters was constructed by combining original and it made an antithetical Antagonist and the triangle of helpmates. These strategies satisfy contemporary needs, as well as Disney's ideology using transformational resilience. Research will be needed to utilize the elements of culture through the analysis of the common strategy for success in spite of the time change.

The Effects of Service-Orientation Perceived by Customers(Patients) of Small & Medium-Sized Hospitals on Relationship Commitment and Prosocial Behavior (중소병원 고객(환자)이 지각하는 서비스 지향성이 관계결속과 친사회적 행동에 미치는 영향)

  • Ji, Hee-Jin
    • Journal of Convergence for Information Technology
    • /
    • v.7 no.4
    • /
    • pp.61-67
    • /
    • 2017
  • The objective of this study is to understand the effects of service-orientation perceived by customers(patients) on relationship commitment and prosocial behavior, in order to suggest the direction necessary to establish the management strategies of small & medium-sized hospitals. The elements of service-orientation were composed of customer treatment, service failure recovery, and service standard suitable for the characteristics of small & medium-sized hospitals. In order to verify if the effects of three sub-factors of service-orientation on relationship commitment would cause prosocial behavior, the path analysis through AMOS was conducted. In the results of study, all the sub-factors of service orientation showed significant results, and also the relationship commitment and prosocial behavior showed significant effects. Based on such results, the implications and future research were suggested.

A Study for searching optimized combination of Spent light water reactor fuel to reuse as heavy water reactor fuel by using evolutionary algorithm (진화 알고리즘을 이용한 경수로 폐연료의 중수로 재사용을 위한 최적 조합 탐색에 관한 연구)

  • 안종일;정경숙;정태충
    • Journal of Intelligence and Information Systems
    • /
    • v.3 no.2
    • /
    • pp.1-9
    • /
    • 1997
  • These papers propose an evolutionary algorithm for re-using output of waste fuel of light water reactor system in nuclear power plants. Evolutionary algorithm is useful for optimization of the large space problem. The wastes contain several re-useable elements, and they should be carefully selected and blended to satisfy requirements as input material to the heavy water nuclear reactor system. This problem belongs to a NP-hard like the 0/1 Knapsack problem. Two evolutionary strategies are used as a, pp.oximation algorithms in the highly constrained combinatorial optimization problem. One is the traditional strategy, using random operator with evaluation function, and the other is heuristic based search that uses the vector operator reducing between goal and current status. We also show the method, which performs the feasible teat and solution evaluation by using the vectorized data in problem. Finally, We compare the simulation results of using random operator and vector operator for such combinatorial optimization problems.

  • PDF

Delineating and Defining School-Based Arts Therapy (예술치료교육의 개념 정립과 정의)

  • Chong, Hyun Ju
    • Journal of Music and Human Behavior
    • /
    • v.5 no.2
    • /
    • pp.1-15
    • /
    • 2008
  • Arts Therapy Education is an area under major arts therapy field which focuses on the children in school setting who has emotional, behavioral problem, and the need of it has been increasing as for after-school programs. The study purports to delineate arts therapy education by identifying the elements that differentiate from the major arts therapy approaches, respectively. Arts therapy education is an integrated approach which focuses on primarily alleviating children's emotional problem through therapeutic experiences of arts, and then secondarily helping them to actualize their potentials in learning and achieve educational outcomes. It is also examined that arts therapists working in school setting who need to acquire knowledge in education related theories and further be able to work with emotional, psychological issues from ecological factors. Also it is needed to seek efficient strategies to promote professionality of arts therapy education.

  • PDF

Prioritize Security Strategy based on Enterprise Type Classification Using Pair Comparison (쌍대비교를 활용한 기업 유형 분류에 따른 보안 전략 우선순위 결정)

  • Kim, Hee-Ohl;Baek, Dong-Hyun
    • Journal of Korean Society of Industrial and Systems Engineering
    • /
    • v.39 no.4
    • /
    • pp.97-105
    • /
    • 2016
  • As information system is getting higher and amount of information assets is increasing, skills of threatening subjects are more advanced, so that it threatens precious information assets of ours. The purpose of this study is to present a strategic direction for the types of companies seeking access to information security. The framework classifies companies into eight types so company can receive help in making decisions for the development of information security strategy depending on the type of company it belongs to. Paired comparison method survey conducted by a group of information security experts to determine the priority and the relative importance of information security management elements. The factors used in the security response strategy are the combination of the information security international certification standard ISO 27001, domestic information protection management system certification K-ISMS, and personal information security management system certification PIMS. Paired comparison method was then used to determine strategy alternative priorities for each type. Paired comparisons were conducted to select the most applicable factors among the 12 strategic factors. Paired comparison method questionnaire was conducted through e-mail and direct questionnaire survey of 18 experts who were engaged in security related tasks such as security control, architect, security consulting. This study is based on the idea that it is important not to use a consistent approach for effective implementation of information security but to change security strategy alternatives according to the type of company. The results of this study are expected to help the decision makers to produce results that will serve as the basis for companies seeking access to information security first or companies seeking to establish new information security strategies.

Exploring of Collaborative Strategy for Pre-service Teacher's Block-based Programming Education (예비교사의 블록 기반 프로그래밍 교육을 위한 협업전략 탐구)

  • Sung, Younghoon
    • Journal of The Korean Association of Information Education
    • /
    • v.24 no.4
    • /
    • pp.401-412
    • /
    • 2020
  • Team-based programming methods are widely applied to solve various difficulties that pre-service teachers experience in the programming lessons. To prepare effective collaboration strategies necessary for them, it is necessary to analyze various collaborative factors that affect learners' programming competencies. Therefore, in this article, a questionnaire survey was conducted by dividing learners' collaboration factors into individual and team competencies, and the relationship between learners' programming competencies was analyzed. As a result of the verification, the program design competency showed significant results in all elements of the learner's personal competency, team techniques such as data sharing skills necessary for collaboration, and team collaboration. It was analyzed that an individual's understanding of learning and team collaboration influenced the program implementation competency. In addition, the group with relatively high team technique showed significant differences in programming competence, interest, and satisfaction. Accordingly, by linking meaningful factors related to individual and team competencies according to the programming process, a collaborative strategy practically necessary for pre-service teachers was suggested.

A Case Study on the Metacognition of Mathematically Gifted Elementary Students in Problem-Solving Process (초등 수학영재들이 수학문제 해결과정에서 보이는 메타인지 사례 연구)

  • Han, Sang-Wook;Song, Sang-Hun
    • Journal of Elementary Mathematics Education in Korea
    • /
    • v.15 no.2
    • /
    • pp.437-461
    • /
    • 2011
  • The purpose of this study was to examine the metacognition of mathematically gifted students in the problem-solving process of the given task in a bid to give some significant suggestions on the improvement of their problem-solving skills. The given task was to count the number of regular squares at the n${\times}$n geoboard. The subjects in this study were three mathematically gifted elementary students who were respectively selected from three leading gifted education institutions in our country: a community gifted class, a gifted education institution attached to the Office of Education and a university-affiliated science gifted education institution. The students who were selected from the first, second and third institutions were hereinafter called student C, student B and student A respectively. While they received three-hour instruction, a participant observation was made by this researcher, and the instruction was videotaped. The participant observation record, videotape and their worksheets were analyzed, and they were interviewed after the instruction to make a qualitative case study. The findings of the study were as follows: First, the students made use of different generalization strategies when they solved the given problem. Second, there were specific metacognitive elements in each stage of their problem-solving process. Third, there was a mutually influential interaction among every area of metacognition in the problem-solving process. Fourth, which metacognitive components impacted on their success or failure of problem solving was ascertained.

  • PDF

An Study on the Nature of Nursing as Perceived by Clinical Nurses (간호사가 인식하는 간호본질에 대한 탐색적 연구 - 환자중심 병원서비스 전략구축을 위한 기초단계)

  • Suh, Moon Ja;Kim, Hea Sook;Kim, Kuem Soon;Lim, Nan Young;Kim, Kwuy Bun;Sung, Ok Hee;Ju, Hee Joo
    • The Korean Nurse
    • /
    • v.35 no.1
    • /
    • pp.66-80
    • /
    • 1996
  • Reacently one the main issues has been to develop useful strategies to improve hospital services for patients in the health care delivery system in our rapidly changing society. This study has focused on exploring the perceptions that the clinical nurses have concerning who they are and what they are going to become in the days ahead as medical care reaches a new stage of advancement centered around the patient and hospital services. This study in also based upon the premise that the role of the clinical nurse practitioner. is central to the progress of any patient centered nursing program. This study was carried out by the members of the academic committee of Seoul Branch of Korean Nurses Association from January 1995 to February 1995. The interview method was a semi-structured questionnaire used to collect data from 25 staff nurses who were working more than 3 years at 3 different university hospitals in Seoul. The 6 interviews were selected from each hospital and they were trained for the interviewing techniques. The data were analysed qualitatively and 10 elements of the nurse's responsibilities classified such as caring for the patients (which includes specific medical care as well as general); assessing; diagnosing; coordinating with other health personnel; careful listening; teaching and the patient guiding; administering the prescriptions; giving information and counseling the patient; ward management. Although the premise of this study was based on a wholistic concept, the overall behavioral aspects of hospital clinical nursing were the major thrust of the questionnaire. Broad philosophical questions regarding the nature of nursing need to be further explored. The data gathered for this questionnaire should be useful as a reenforcement tool in educating nursing students as well as in continuing education for clinical nurses. For the future, another study should be done to determine the nursing/patient relationship.

  • PDF