• Title/Summary/Keyword: concepts factors

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Students' Understanding of the Analogies Used in Chemistry Education and the Limitations of Using Analogies (화학 교육에서 사용되는 비유에 대한 학생들의 이해도 및 비유 사용의 제한점)

  • Kwon, Hyeok-Soon;Choi, Eun-Kyu;Noh, Tae-Hee
    • Journal of The Korean Association For Science Education
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    • v.24 no.2
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    • pp.287-297
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    • 2004
  • In this study, students' understanding of the analogies used for chemical concepts in science textbooks, misconceptions induced by the analogy, and the factors affecting conceptual understanding were investigated. In addition to the tests of field independency and logical thinking ability, tests of students' understanding of concepts and analogies on three states of matter, pressure-volume relation, molecular motion, and changing state depending upon energy were administered. The results revealed that half of the subjects understood the analogies differently from the textbook writers' intention and that students' conceptual understanding was significantly correlated with the degree of understanding on corresponding analogies, field independency, logical thinking ability, and prior achievement of science. The results of analyzing the direct and indirect effects of each variable on conceptual understanding showed that the direct effect of prior achievement was significant and that field independency and logical thinking ability had indirect effects through understanding of analogies and prior achievement of science. The limitations and implications of using analogies in science education were discussed on the basis of the results.

A Comparison of Viewpoints on the Science Lesson between Pre-service Teachers and Experienced Teachers (예비교사와 경력교사의 과학 수업 관점 비교)

  • Jhun, Youngseok;Jung, Hana
    • Journal of Korean Elementary Science Education
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    • v.36 no.1
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    • pp.95-112
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    • 2017
  • The competence of teachers, comes out through their lesson, is one of the key factors of school education. The purpose of this study is comparing the viewpoints on the science lessons in the elementary classrooms between pre-service teachers and highly experienced teachers in order to draw implications on pre-service teacher educating system. The participants of the study are 14 junior students in a university of education and 9 elementary school teachers who are highly educated and have much career experience. Each student participant observed one video clip with science lesson of their classmate. The total number of the video subject to observation is 4. Meanwhile experienced teachers observed 1 or 2 videos which are the same to those the students watched. The participants made a class criticism according to the General Standards for Class Critique made by KICE. The in-depth analysis of the criticism yielded the following conclusions; First, pre-service teachers had narrow views on the science class mainly limited in the practical part of class, but experienced teachers had wide views covered to class-knowledge, plan, and practice. Second, most experienced teachers thought that learning is the process by which students acquire knowledge or concepts by themselves, and the main purpose of the class is to help students' learning. Meanwhile, there were many pre-service teachers who thought that conveying knowledge or concepts to students was the main purpose of the class. Third, experienced teachers thought that a good science class should maintain consistency around the learning goals from the planning, implementation, and evaluation. However, many pre-service teachers did not take the learning objectives so seriously.

The Secondary Students' Perception on Science Inquiry Program and Mentoring - In focus of the first Jeju Science Inquiry Academy Participants - (멘토링을 활용한 과학탐구프로그램에 대한 중·고등학생들의 인식 - 제1회 제주과학탐구아카데미 참여 학생을 중심으로-)

  • Ko, Yong Chul;Kim, Chang Geon;Lee, Sang Chil;Kang, Dong Shik
    • Journal of Science Education
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    • v.38 no.1
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    • pp.1-14
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    • 2014
  • This study aims to investigate the opinions of students who joined the Jeju Scientific Research Academy, a scientific research program with a mentoring system. The 50 middle school students and 50 high school students in the study were chosen as participants after being judged on their research plans. According to the study, students became more confident in research activities and could have a new point of view on research through interaction with a mentor. They were also very interested in the scientific research program of the Jeju Scientific Research Academy and found it helpful to understand the scientific concepts. Therefore the study shows it is necessary to consider actively the introduction of the mentoring system for the scientific research program. The follow-up study should be done to determine which factors influence on the inquiring minds and the understanding of scientific concepts of the students during the experience of the program.

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Developing Logo Icon Design Based on Brand Concept: An Exploratory Study with Conjoint Analysis (브랜드 컨셉에 기초한 로고아이콘 디자인의 개발 - 컨조인트 분석을 통한 탐색적 연구)

  • Kim, Hae-Ryong;Lee, Ki-Dong;Hwang, Yeon-Hee;Lee, Moon-Kyu
    • Archives of design research
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    • v.18 no.2 s.60
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    • pp.173-188
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    • 2005
  • Design has become a buzzword in the marketing community these days and has been considered as an important success factor for business. Unfortunately, however, little research to date has been conducted on consumer responses to brand logo designs, which visualize brand identities. This article reports the findings from an experimental study which examined consumer evaluations of logo designs through conjoint analysis. The study explored potential factors which would give rise to the differences of consumer preferences. The results indicate that in the case of cognitive brand concepts, search goods show high elaborateness and low symmetry, experience goods show high associativeness, and credence goods show low elaborateness and high symmetry in the logo design characteristics. Affective brand concepts reveal different results in the logo design characteristics: search goods indicate high elaborateness and low associativeness, experience goods show low naturalness, and credence goods show low elaborateness and high associativeness. Implications of the results are discussed from a theoretical and practical standpoint.

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A Study on Expressive Aspects of Subversive Mimesis Found in Architectural Design - With a Focus on the Concepts of Appropriation and Détournment - (건축디자인에 나타난 전복적 미메시스의 표현특성 연구 - 전유, 전용을 중심으로 -)

  • Park, Young-Tae
    • Korean Institute of Interior Design Journal
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    • v.22 no.2
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    • pp.68-80
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    • 2013
  • This study is about expressive aspects of subversive mimesis found in architectural design under 2nd Modernity. Architectural works under 2nd Modernity are described based on pseudo-scientific positivism and philosophical ontology of Deleuze. However, subversiveness found in works of arts by architects such as Rem Koolhaas present a few complexities to relay on such a description. This is about 'subversiveness' which absorbs the positive and negative factors of modernity which has been multi-layered as 'cultural capital'. This study aims to identify meta-phenomenon as well as the specific correlations between expression and purposes of any work of art that is presented in the form of subversiveness. To achieve this aim, this study approached with the concepts of appropriation and detournment based on Adorno's subversive mimesis concept. Meta-phenomena of architectural design methods occur from relations of three, which are social reality, artist, and work of art. This was connected to productivity of mimesis practice of self-reference and self-examination, which was then, summed up from the perspectives of appropriation in pure arts and d$\acute{e}$tournment of situationalists. Based on this work, subversive expressive characteristics of architecture under 2nd Modernity were framed from the perspectives of the absorption of cultural capital, reflection and negation, autonomy, instrumentality, and meta properties. In this way, this study found that Adorno's subversiveness should be effective for creative and methodological systemization in terms of interpretation of cognition, practice, and effect after materialization.

A Qualitative Study on the Information Seeking Conducted by Surveillants Against the Public Sector Organizations in Korea (우리나라 공공기관 행정감시자의 정보추구에 관한 질적 연구)

  • Yim, Jin-Hee;Lee, Zoon-Ky
    • Journal of the Korean Society for information Management
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    • v.26 no.4
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    • pp.249-276
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    • 2009
  • The purpose of this study is to investigate the information-seeking procedure of surveillants against public sector organizations in Korea. The surveillants used accountability mechanisms such as National Assembly Inspection and information disclosure to find out information they wanted. Examples of such group include social activists, professional supervisors, aides of the National Assembly congressman and the press members. Using data collected by in-depth interviews and participative observations, we studied their information seeking behaviors and factors that affect the procedure. Based on the Grounded Theory approach, we first generated 56 concepts, 17 categories and 6 super-categories about the participants' feeling, experiences and perception related to their information seeking. Then we developed a factor model among those generated concepts. The main contributions of this study are a) the results provide a useful guidance for the public information seekers b) we draw the requirements for enhancing public sector organizations' information management systems.

Brand Planning and Product Development for NEO-SINGLE Women (네오 싱글(NEO SINGLE) 여성을 위한 브랜드 기획 및 상품 개발)

  • Lee, Youn-Hee;Lee, Ji-Hyun;Kim, Young-In
    • The Research Journal of the Costume Culture
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    • v.15 no.3 s.68
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    • pp.420-430
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    • 2007
  • Noting that there is an increasing trend of the so-called 'neo-single life style' among women these days, this research aims to make a product development for these neo-single women in this era of families of a single member by analyzing their concepts and characteristics. We payed a particular attention to the data from such sources as newspapers, magazines or the articles in the Internet. The essence of our research lies in the analysis of target market, in the suggestions in the brand planning and product development and in the designs of fashion and interior products for them. The result of this research is as follows. First, it turns out that these neo-single women enjoy a kind of multi-mixing code lifestyle rather than showing a preference for a particular brand. For this reason, we have decided to pursue a multi-concept brand fonn as a right direction for brand planning for them. Second, as for a philosophy behind the brands, we suggest a concept of 'small utopia' for neo-single women and express such as new aristocracy, happiness and pleasure. Third, we adopt 'YOU' as the name of the brand as it reflects their various life styles and characteristics. Fourth, as for the product development of F/W in 2007, we have decided on 'Minimal Natural' as it mixes up the concepts of the controlled beauty of sophistication and multi-functional elements and 'Modern Primitive' as it expresses the ethnic elements on modern images having craft factors and modern images. We have performed concrete tasks in creating images, coloring, making fabrics for each theme. Fifth, we have chosen and suggested other products that are suitable for these neo-single women who seek for multi-functional but simple kinds after surveying a wide range of products in magazines or in the Internet.

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Constructing the Semantic Information Model using A Collective Intelligence Approach

  • Lyu, Ki-Gon;Lee, Jung-Yong;Sun, Dong-Eon;Kwon, Dai-Young;Kim, Hyeon-Cheol
    • KSII Transactions on Internet and Information Systems (TIIS)
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    • v.5 no.10
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    • pp.1698-1711
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    • 2011
  • Knowledge is often represented as a set of rules or a semantic network in intelligent systems. Recently, ontology has been widely used to represent semantic knowledge, because it organizes thesaurus and hierarchal information between concepts in a particular domain. However, it is not easy to collect semantic relationships among concepts. Much time and expense are incurred in ontology construction. Collective intelligence can be a good alternative approach to solve these problems. In this paper, we propose a collective intelligence approach of Games With A Purpose (GWAP) to collect various semantic resources, such as words and word-senses. We detail how to construct the semantic information model or ontology from the collected semantic resources, constructing a system named FunWords. FunWords is a Korean lexical-based semantic resource collection tool. Experiments demonstrated the resources were grouped as common nouns, abstract nouns, adjective and neologism. Finally, we analyzed their characteristics, acquiring the semantic relationships noted above. Common nouns, with structural semantic relationships, such as hypernym and hyponym, are highlighted. Abstract nouns, with descriptive and characteristic semantic relationships, such as synonym and antonym are underlined. Adjectives, with such semantic relationships, as description and status, illustration - for example, color and sound - are expressed more. Last, neologism, with the semantic relationships, such as description and characteristics, are emphasized. Weighting the semantic relationships with these characteristics can help reduce time and cost, because it need not consider unnecessary or slightly related factors. This can improve the expressive power, such as readability, concentrating on the weighted characteristics. Our proposal to collect semantic resources from the collective intelligence approach of GWAP (our FunWords) and to weight their semantic relationship can help construct the semantic information model or ontology would be a more effective and expressive alternative.

Computer Desks Design for More Workspace Enlargement - Especially on the Case Study of Their Typical Development - (작업공간 활용증대를 위한 컴퓨터 데스크 디자인 연구 -유형별 개발사례를 중심으로 -)

  • 박규현
    • Archives of design research
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    • v.14 no.3
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    • pp.27-36
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    • 2001
  • Minor enterprises can successfully build up their market share plans in a relatively shorter time than compared with major enterprises, which require long time for design developments in their big organization. Therefore, there are some items that are more suitable to the minor enterprises. For example, computer desk may be the one. It must be one of the strategically suitable items of minor enterprises rather than of large enterprises because of their own easy production policies. This paper is based on a research report that I submitted to Gyongsan-Si, Gyongbuk-Do which supported a small company for a special purpose of its provincial economic policy. I took part in the research and suggested five types of characteristic concepts and the ideas. And as a result. the type war accepted as the most appropriate one of them to produce. And the acception was based on the following five factors; consumer's need, productivity, proper price, energy saving, and user' easiness.

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A Study on Strategies for Corporate Advertisements in Concept Cases (기업광고 전략에 관한 연구 -컨셉사례를 중심으로-)

  • 조용수;용영무
    • Archives of design research
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    • v.15 no.1
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    • pp.37-48
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    • 2002
  • In the face of rapidly changing society and consumer cognition, eyer-increasing importance of strategies for creating good images for a company among critical factors inf1uencing management in terms of its survive is prevalent. Today, many companies strive for getting or improving their images with advertisements for corporate identity as well as public advertisements, which is considered as a requirement of this society and age for good images of companies rather for only good products and services. In this study, we analyzed and compared the largest companies in Korea, mainly in their printed materials for advertisements over the last 10 years from 1990. Corporate advertisements performed by domestic companies could be classified into several types based on their theoretical backgrounds and creative concepts. Basic theoretical backgrounds of corporate advertisements induced in the study are recognitive-psychological model and associative learning model. And, six areas of cases were classified and analysed in terms of their such creative concepts as random difference, competitive advantage and specific creativity. We analyzed and compared cases of strategies for domestic corporate advertisements with reference to these six each area in their effects and problems in terms of theoretical and practical aspects and thereby purpose to provide companies with reference in developing strategies for corporate advertisements of companies.

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