• Title/Summary/Keyword: Technology Subject

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Impact of Entry-Level Mathematics Subject-matter Knowledge on Student Teachers' Mathematics Pedagogical Content Knowledge Development and their Mathematics Teaching Practice Performance

  • Wong, Tak-Wah;Lai, Yiu-Chi
    • Research in Mathematical Education
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    • 제16권1호
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    • pp.51-66
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    • 2012
  • This study investigated the impact of entry level of mathematics subject knowledge on student teachers' mathematics pedagogical content knowledge development and performance in mathematics teaching practice. The sample consisted of 24 mathematics student teachers, 12 of whom passed A-Level mathematics and 12 of whom only passed O-level mathematics. They were all studying in a 4-year bachelor of education (Honours/Primary) programme; they were either majoring or minoring in mathematics. Results showed that student teachers' entry-level mathematics subject knowledge is not related to their mathematics pedagogical content knowledge development or their mathematics teaching performance. These findings may lead society to consider whether student teachers who have passed O-level mathematics are already eligible to be trained as professional primary mathematics teachers. As a consequence, this study raises the issues of how to develop student teachers' mathematics pedagogical content knowledge and whether we need to restructure our bachelor of education (Primary) programmes' curriculum in teacher professionalism.

Subject positions embodied in military uniform and its influences on modern fashion design

  • Zhang, Huiqin;Wu, Junmin
    • The Research Journal of the Costume Culture
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    • 제24권3호
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    • pp.349-357
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    • 2016
  • As a solemn and serious uniform, military uniform can be differentiated easily from any other clothing in the aspects of color, material and style. Inspired by military uniform, fashion designers have been applying military uniform elements into modern fashion design in recent years, which helps to bring military uniform from the trench onto international fashion runway. The primary method of this research is theory analysis method and exampling study method. Based on the collected materials of modern military uniform, this paper takes the fashion and cultural study theory of the famous American scholar Susan B. Kaiser as the leading theory to analyze four subject positions embodied in military uniform, including nation, rank, gender and time and space. By analyzing the subject positions embodied in military uniform, it shows the rich cultural connotation of military uniform and the function of various small details. Meanwhile, by giving specific examples, this paper explores the influences of military uniform on modern fashion design in respect to color, style, material, pattern and accessory. Through the conduct of this research, it comes to the conclusion that military uniform also has the characteristics and properties described in the fashion and cultural theory of Susan B. Kaiser, in addition, designers can be inspired by every specific object around them, which shows the talents of designers.

Organ Shape Modeling Based on the Laplacian Deformation Framework for Surface-Based Morphometry Studies

  • Kim, Jae-Il;Park, Jin-Ah
    • Journal of Computing Science and Engineering
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    • 제6권3호
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    • pp.219-226
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    • 2012
  • Recently, shape analysis of human organs has achieved much attention, owing to its potential to localize structural abnormalities. For a group-wise shape analysis, it is important to accurately restore the shape of a target structure in each subject and to build the inter-subject shape correspondences. To accomplish this, we propose a shape modeling method based on the Laplacian deformation framework. We deform a template model of a target structure in the segmented images while restoring subject-specific shape features by using Laplacian surface representation. In order to build the inter-subject shape correspondences, we implemented the progressive weighting scheme for adaptively controlling the rigidity parameter of the deformable model. This weighting scheme helps to preserve the relative distance between each point in the template model as much as possible during model deformation. This area-preserving deformation allows each point of the template model to be located at an anatomically consistent position in the target structure. Another advantage of our method is its application to human organs of non-spherical topology. We present the experiments for evaluating the robustness of shape modeling against large variations in shape and size with the synthetic sets of the second cervical vertebrae (C2), which has a complex shape with holes.

The Mathematical Knowledge of Elementary School Teachers: A Comparative Perspective

  • Wong, Ngai-Ying;Rowland, Tim;Chan, Wing-Sum;Cheung, Ka-Luen;Han, Ngai-Sze
    • Research in Mathematical Education
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    • 제14권2호
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    • pp.173-194
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    • 2010
  • This study examines the differences and similarities of mathematics teachers' subject matter knowledge among England, the Chinese mainland and Hong Kong. Data were collected from a ten-item test in the SKIMA subject matter audit instrument [Rowland, T.; Martyn, S.; Barber, P. & Heal, C. (2000). Primary teacher trainees' mathematics subject knowledge and classroom performance. In: T. Rowland & C. Morgan (eds.), Research in Mathematics Education, Volume 2 (pp.3-18). ME 2000e.03066] from over 500 participants. Results showed that participants from England performed consistently better, with those from Hong Kong being next and then followed by those from the Chinese mainland. The qualitative data revealed that participants from Hong Kong and the Chinese mainland were fluent in applying routines to solve problems, but had some difficulties in offering explanations or justifications.

An Optimality-Theoretic Analysis of 'It'-Extraposition in English

  • Khym, Han-gyoo
    • International Journal of Advanced Culture Technology
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    • 제6권4호
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    • pp.58-64
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    • 2018
  • The Extraposition phenomenon in English has been analyzed mainly through two approaches: a derivational approach under the Principles & Parameters framework (P&P) and a representational approach under the early Minimalist framework (MP). The first one tries to understand the phenomenon as a result of the movement of a Big Subject first to the end of a sentence which is then followed by the insertion of an expletive 'it' to the empty Subject position. On the other hand, the second one tries to understand it by way of assuming a Big Subject originally base-generated at the end of a sentence which is followed by the insertion of an expletive 'it' to the empty Subject position. The two approaches, however, are not free from theoretical defects at all: the full derivational approach was under controversy in terms of (1) the failure of the Binding Theory and (2) its inability to suggest anything about the marginal reading issue. On the while, the representational approach has been argued (1) to violate the thematic hierarchy that should be kept in D-structure, and (2) to be also unable to suggest the slightest difference in marginal reading issue as the first one. In this paper I focus mainly on analyzing the 'It'-Extraposition phenomenon in the Optimality Theory. I will show that by way of (i) some newly developed constraints such as Subj., and AHSubj. and (ii) a constraint hierarchy of Subj.>>AHSubj., the controversies of 'It-Extraposition' such as (1) the analysis of construction and (2) the very closely related issue of 'marginal reading issue' can be explained properly.

A Study on Lacan's Desire in <Parasite> (<기생충>에 나타난 자크 라캉의 욕망)

  • Zhou Xin;Choi Won-Ho
    • The Journal of the Convergence on Culture Technology
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    • 제9권5호
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    • pp.299-310
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    • 2023
  • According to Jacques Lacan, human desire stems from a primitive lack, This lack acts as a driving force, propelling humans to continually seek pleasure and satisfaction. Given its intricacies, the interplay between the subject's and the overall human desire is intricate, making complete realization of desire unattainable. Through Jacques Lacan's theory of desire, the researcher aims to explore the balance achieved as the subject in the movie navigates ideals, frustrations, and growth. This paper focuses on the analysis of the movie 'Parasite' using Amedeo Giorgi's phenomenological method. By doing so, the researcher seeks to uncover the essence of human desire, offering insights and a theoretical framework for cinematic creation.

A Systematic Approach to Environmental Education in Schools (학교 환경 교육의 체계적 접근 방안)

  • 최석진;신동희;이선경;이동엽
    • Hwankyungkyoyuk
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    • 제12권1호
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    • pp.19-39
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    • 1999
  • Firstly, the goals and the domains of contents of environmental education was classified in order to systematize the contents of environmental education which would be taught in each subject. According to these goals and domains of contents, the contents of 10 subjects (Korean Language, Ethics, Social Studies, Mathematics, Science, Music, Arts, Physical Practicum(Technology and Heme Economics), English were analyzed. The norms in the analysis of the goals of environmental education by each subject were 4 domains: information and knowledge, skills, value & attitudes, & action and participation. The norms in the analysis of the contents of environmental education by each subject were 11 domains: natural environment, artificial environment, population, industrialization/urbanization, resources, environmental pollution, environmental preservation and measures, environmental sanitation, environmental ethics, environmentally sound and sustainable development(ESSD), and sound consumption life. As a result, it was found that all the 4 domains of goals in environmental education could come true. Furthermore, the goals of environmental education were found to be reached in the subjects of Korean Language, Music, Arts, Physical Education, Mathematics, English, etc., which had been thought to have nothing to do with environmental education. It was also found that the contents of each subject could deal with its own unique environmental contents. The result of this study can keep all subjects from overlapping in environmental contents, and can make the most of each subject's characteristics. Also, the result of this study will be referenced in developing the teaching and learning materials for environmental education according to each subject.

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A study on the developments of STCW training of seafarers on ships applying in the IGF Code

  • Han, Se-Hyun;Lee, Young-Chan
    • Journal of Advanced Marine Engineering and Technology
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    • 제39권10호
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    • pp.1054-1061
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    • 2015
  • The International Maritime Organization (IMO) has been regulating emissions by making mandatory the compliance with institutions aimed at protecting air quality such as the Energy Efficiency Design Index (EEDI), Ship Energy Efficiency Management Plan (SEEMP) and Tier III. Under the circumstances, one of the response measures considered to be the most feasible is the replacement of existing marine fuel with Liquefied Natural Gas (LNG). The industry has been preemptively building infrastructure and developing and spreading engine technology to enable the use of LNG-fueled ships. The IMO, in turn, recently adopted the International Code of Safety for Ships Using Gases or Other Low-Flash-Point Fuels (IGF Code) as an institutional measure. Thus, it is required to comply with regulations on safety-related design and systems focused on response against potential risk for LNG-fueled ships, in which low-flash-point fuel is handled in the engine room. Especially, the Standards of Training, Certification and Watchkeeping (STCW) Convention was amended accordingly. It has adopted the qualification and training requirements for seafarers who are to provide service aboard ships subject to the IGF Code exemplified by LNG-fueled ships. The expansion in the use of LNG-fueled ships and relevant facilities in fact is expected to increase demand for talents. Thus, the time is ripe to develop methods to set up appropriate STCW training courses for seafarers who board ships subject to the IGF Code. In this study, the STCW Convention and existing STCW training courses applied to seafarers offering service aboard ships subject to the IGF Code are reviewed. The results were reflected to propose ways to design new STCW training courses needed for ships subject to the IGF Code and to identify and improve insufficiencies of the STCW Convention in relation to the IGF Code.

Analyses of Subject Competencies of the Units Related to Core Concept 'Relation' in Middle School Technology-Home Economics Textbooks based on 2015 Revised Curriculum (2015 개정 교육과정 중학교 기술·가정 교과서의 핵심개념 '관계' 단원에 구현된 교과역량 분석)

  • Kim, Soo Min;Yu, Nan Sook
    • Journal of Korean Home Economics Education Association
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    • 제31권2호
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    • pp.1-18
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    • 2019
  • The purposes of this study were to develop analysis criteria and analyze the two subject competencies of units dealing with the core concept 'Relation' of the middle school Technology-Home Economics textbook in accordance with the 2015 revised curriculum: 'practical-problem-solving-ability' and 'relationship ability'. The subject of analysis of the current study was the activity assignment of Chapter 1 related to the core concept 'Relation', from the twelve middle school 'Technology-Home Economics II' textbooks. The results of this study were as follows: First, some textbooks showed differences in highlighting or downplaying the components of certain subject competencies. The analysis results for 'practical-problem-solving-ability' in textbook A, E, and G were shown in the high frequency, while in textbook D in the lowest frequency. The analysis results for 'relationship ability' in textbook K and A were shown in the high frequency, while in textbook J in the lowest frequency. Second, Value Judgement was the most frequent component of 'practical-problem-solving-ability' followed by Logical Thinking, Practical Reasoning, and Decision-Making. Family Relation and Sense of Community was the component of 'relationship ability' most frequently dealt with followed by Communication, Conflict Management, and Respecting Others, however Environmental and Ecological Awareness was not shown at all. The two subject competencies were mostly reflected in the Technology-Home Economics textbooks from all the twelve publishers.