• Title/Summary/Keyword: Scientific problem solving

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Characteristics of Learning Contents and Activities According to the Invention Education Managerial System for the Gifted at Elementary School Level (발명영재교육 운영체제별 초등 발명영재 수업내용 및 수업활동 분석)

  • Maeng, Hee-Ju;Seo, Hae-Ae
    • Journal of Korean Elementary Science Education
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    • v.29 no.1
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    • pp.1-12
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    • 2010
  • The purpose of this study is to analyze elementary school students' class contents and activities between the invention class for the gifted under the local education office by the 'Gifted Education Promotion Act' and that under the invention classroom by the 'Invention Promotion Act'. For this study, the survey was conducted to 1,788 elementary school students who attended the invention class for the gifted both under the local education office and under the invention classroom. The analysis of the survey showed that the students of the invention class for the gifted under the local education office had higher motivation and participation rate in class, higher interest in invention, and stronger significantly in a future oriented will than those under the invention classroom. The parents of the invention class for the gifted under the local education office showed more enthusiastic attitude to support their students, and had significantly stronger recognition that the participation of the students in the invention education for the gifted helped enter an advanced school than those under the invention classroom. However, the class contents of the invention class for the gifted under the local education office such as 'understanding the influence of the invention history and products on society', 'scientific inquiry skills for problem solving', 'technological and engineering abilities for creating an invention', 'developing knowledge and abilities about business and management by using a new invention' were not different from those under the invention classroom. In addition, discussion and presentation were not active in the class activities of the invention class for the gifted under the local education office. Therefore, the researchers should compensate and develop a program which can apply strategically differentiated class contents and class activities to the students who participate in the invention class for the gifted under the local education office by the 'Gifted Education Promotion Act'.

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The Effect of the Preceptorship on Nursing Performance and Job Satisfaction of the Preceptor (프리셉터쉽 경험이 프리셉터의 업무수행과 직무만족에 미치는 영향)

  • Lee, Chung-Hee;Kim, Dong-Oak
    • The Journal of Korean Academic Society of Nursing Education
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    • v.6 no.2
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    • pp.345-358
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    • 2000
  • The purpose of this study is to investigate the effect of the preceptorship on nursing performance and job satisfaction of the preceptor. This study was as a one group pretest-posttest study. The subjects were 33 nurses who was selected as preceptors in 1998. This study was carried out from 16 April 1998 to 25 May 1998. Nursing performance was measured on a 6-D scale developed by Schwirian (1978) and job satisfaction was measured by a tool developed by Slavitt et al.(1978) and interpreted by Yoon (1990). The collected data were analyzed by paired t-test with SPSSWIN. The results were summarized as follows: 1. After the preceptorship, nursing performance of the preceptor increased significantly compared to before the preceptorship. All of the score of subscales was increased. 2. After the preceptorship, job satisfaction of the preceptor was increased slightly compared with before the preceptorship, but it was not statistically significant. The scores of the subscales increased in job status, interaction, autonomy, and organization. However, the score of the task requirement was decreased. Through the results of this study, increase in nursing performance, but only a slight increase in job satisfaction can be observed(not statistically significant). It seems that the content of preceptor program, the principle of adult learning, scientific problem solving, communication, feedback, and direct teaching experience affect the individual nursing performance of the preceptor. The preceptorship was useful with personnel development in terms of organization. To fully carry out the role of educating the preceptee, it is important to motivate the preceptor and to induce job satisfaction of the preceptor.

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Multidisciplinary Base Study on Fusion Design (퓨전디자인의 학제적(學際的) 기반연구)

  • 박규현
    • Archives of design research
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    • v.14 no.2
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    • pp.47-56
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    • 2001
  • What is 'fusion'\ulcorner And how should we accept it, which has been appeared before us with an irresistible force in the 21 century through the whole area of scientific branches\ulcorner And does it mean a mere physical 'mixture' or a chemical 'compound' among the fused parties\ulcorner And is it an impartial fusion among the parties or a partial Fusion absorbed by the stronger party\ulcorner We cannot give a right answer without full comprehension of the meaning and process of Fusion. In this respect, 1 would like to touch upon many of these matters on Fusion and stir a attention to the fact that our life quality must not be damaged by the sudden appearance of Fusion in this era. In the future, there will be a bigger Fusion in so many a field than now between the advanced and the underdeveloped countries of the world. Nevertheless, it doesn't always follow that Fusion gives us the best way of arriving to happy lives. There are still too many undesirable things in it. And then, I conclude that it is through the multidisciplinary research and its systematic analyses that we can solve many negative problems on Fusion.

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A Study on the Processes of Elaborating Hypotheses in Abductive Inquiry of Preservice Elementary School Teachers (예비 초등 교사들의 귀추적 탐구 활동에서 가설의 정교화 과정에 관한 연구)

  • Oh, Phil-Seok;Oh, Sung-Jin
    • Journal of The Korean Association For Science Education
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    • v.31 no.1
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    • pp.128-142
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    • 2011
  • The goal of this study was to investigate how hypotheses were elaborated after their initial appearances in the context of scientific problem solving. Data were collected from a class in which preservice elementary school teachers in groups carried out abductive inquiry of earth science. The analysis revealed two major processes of hypothesis elaboration: theory-driven and evidence-driven. The theory-driven process was in turn distinguished into two kinds of subprocesses: one is in pursuit of internal coherence and the other external coherence. The evidencedriven elaboration also had two subprocesses, which were triggered by direct evidence and indirect or analogical evidence, respectively. In addition, hypotheses were more often than not modified by a wrong theory or evidence whether it was driven by a theory or evidence. Implications for science education and related research were discussed.

Change of Teaching Method in Free Semester (자유학기에서의 수업방법의 변화)

  • Kil, Yangsook
    • The Journal of the Convergence on Culture Technology
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    • v.6 no.4
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    • pp.131-138
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    • 2020
  • This study was intended to explore the changes in teaching methods when freedom to choose curriculum, instruction, and evaluation methods is allowed and when 'free semesters' are free from entrance examination for high school. For this question, we analyzed free semester education plans of eight sample schools and interviewed 33 teachers and students respectively. The results were as follows. Firstly, all schools planned to use teaching methods for meaningful learning, although they are limited to those exemplified in guidelines for free semester. Secondarily, teaching methods adopted for free semester were characterized as activities enhancing student participation. Thirdly, teaching methods such as career exploration, scientific experimentation, cooperative learning, flipped learning, interdisciplinary learning were used only a couple of times in a semester. Changes in teaching methods were referred to enhance students' interest, confidence, self-regulation, creativity, problem-solving and cooperative learning.

Political Implication on the Genetically Modified Crops (유전자(遺傳子) 변형(變形) 농산물(農産物)에 관한 정책적(政策的) 함의(含意))

  • Shin, Young In;Park, In Shik
    • Korean Journal of Agricultural Science
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    • v.26 no.2
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    • pp.116-129
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    • 1999
  • The objectives of the study mainly concentrated on identifying the political implication on genetically modified crops considering production potentials and problems. It is found that the comprehensive evaluation of the genetically modified crops could not be concluded and compromised in a word on account of the polarization and parallelism of the positive and negative benefits of genetically modified crops just like as the rail way. The genetically modified crops will be contributed to solving the food shortage problems in the world, when the issues such as food safety, ecological disturbance and loss and degradation of biodiversity can be guaranteed in transparency. And when the trade morality of the multi-national enterprises be accepted by the genetically modified crops consumers, the potentiality of genetically modified crops will be realized greatly. By the way, the first problems will be expected to be solved by scientific development. If the food safety of the genetically modified technology be verified in transparency, it will be greatly contributed to solve food problems of human beings in the world. But the second problem could not be expected to be easily solved from the view point of capital property. In conclusion, the genetically modified technology will be made a severe sense of incongruity and a seed of fire on it will be remained persistently. According to the results based on the analysing the genetically modified crops potentiality and problems, it was identified that the ex-ante preparation of counter-measures and actions on it should be necessary. Accordingly this study has recommended that how and what the R&D policy on genetically modified crops be established and suggested how to carried out the industrial and economic policy together with international negotiation, and organizational and institutional rearrangement and etc.

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A Diagnostic Study of Research Trends of School Library and Teaching Librarian (학교도서관·사서교사 주제 학술논문의 연구 성향 분석)

  • Yoo, Sarah
    • Journal of the Korean BIBLIA Society for library and Information Science
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    • v.28 no.4
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    • pp.181-201
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    • 2017
  • Even though the increasing number of researches of school libraries have grown for the last 36 years, the diverse and practical problems of school libraries and teaching librarians have not been addressed to the proper solutions. This article presents an overview of the characteristics and tendency of researches using the method of systematical review in order to check the assumptions and research consequences of school libraries and teaching librarians. Results show that survey study reviewing or comparing certain cases is the most common types of research methods, and that the majority of studies that relied only on prior studies or secondary data from other sources to make their claims and rarely specify the five criteria validating study process and methodological reliability. Some research questions for future study including necessity of change in problem-solving perspective are provided.

A study on core competence of dental hygiene based on learning outcomes for establishing dental hygiene education evaluation and certification system (치위생학교육평가·인증체계 정립을 위한 학습성과기반 치위생 핵심역량에 관한 조사)

  • Lee, Sun-Mi;Jang, Kyeung-Ae;Lee, Jung-Hwa
    • Journal of the Korea Convergence Society
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    • v.11 no.9
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    • pp.65-72
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    • 2020
  • This study conducted to investigate the core competency of dental hygiene based on learning outcomes for establishing an educational evaluation and certification system for dental hygiene. The sub-categories of core competencies, the overall score of professional behavior and ethical decision-making ability (category 1) and the ability to apply scientific and professional clinical hygiene and knowledge and skills of clinical dental work (category 2) was highest. and the level of communication skills (category 3) was 4.48 points, and the level of evidence-based integrated thinking and problem solving skills (category 5) was 4.35 points. Furthermore, there was a strong correlation between the core competency sub-categories, and it is necessary to identify the core competency between health care service occupations and to qualitatively study the core competency of dental hygienists working in clinical practice.

Analysis of the Curriculum for the Science Gifted Education Center Based on the Core Competency of Gifted Students (과학 영재 핵심 역량 기반의 과학영재교육원 교육 내용 분석)

  • Kim, Heekyong;Lee, Bongwoo
    • New Physics: Sae Mulli
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    • v.68 no.12
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    • pp.1338-1346
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    • 2018
  • The purpose of this study is to analyze the curriculum of a university-affiliated science gifted education center based on the core competencies and to suggest a direction for improving the education at the gifted education center. For this purpose, we set the 12 core competencies as follows: 6 cognitive competencies such as knowledge, creativity, scientific thinking ability, inquiry ability, problem solving ability and fusion ability, and 6 non-cognitive competencies such as task commitment, self-directed learning ability, motivation reinforcement and challenge, communication skills, collaboration ability and leadership. The curricula of the science gifted education centers reflect all the competencies, but some competencies are only potentially included in the contents of the programs. In this study, we present examples of education programs by each competences and suggest additional descriptions for the development of gifted education centers.

Development of the ENACT Model for Cultivating Social Responsibility of College Students in STEM Fields (이공계 대학생의 사회적 책임감 함양을 위한 ENACT 모형의 개발과 교육적 함의)

  • Lee, Hyunju;Choi, Yuhyun;Nam, Chang-Hoon;Ok, Seung-Yong;Shim, Sungok Serena;Hwang, Yohan;Kim, Gahyoung
    • Journal of Engineering Education Research
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    • v.23 no.6
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    • pp.3-16
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    • 2020
  • This study aims to introduce the ENACT model, which is a systematic teaching-learning model for cultivating social responsibility of science and engineering college students, and to discuss its educational implications. For the development of the ENACT model, we conducted extensive literature reviews on RRI, STEM education, and science and technology studies (STS). In addition, we examined exemplary overseas education programs emphasizing social responsibility of scientists/engineers and citizens. The ENACT model consists of five steps; 1) Engage in SSIs, 2) Navigate SSIs, 3) Anticipate consequences, 4) Conduct scientific and engineering practice, and 5) Take action. This model links Socioscientific Issues (SSI) education with engineering education, dividing the major elements of social responsibility education for scientists and engineers into the dimensions of epistemology and praxis, and reflected them in the model. This effort enables science and engineering college students to pursue more responsible and sustainable development by carrying out the responsible problem-solving process based on an understanding of the nature of science and technology. We plan to implement ENACT model based programs for science and engineering college students and to examine the effects.