• Title/Summary/Keyword: class identity

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Spatial Structure of Tombstone Village in Ami-dong (아미동 비석마을의 공간구조)

  • Jeong, Hoe-Young;Woo, Shin-Koo;Ha, Nam-Gu
    • Journal of the Architectural Institute of Korea Planning & Design
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    • v.34 no.2
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    • pp.75-83
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    • 2018
  • Ami-dong, known as Tombstone Village, was generated by refugees after Korean war on the site of Japanese public cemetery which had been originally constructed during Japanese occupation. Since then, the village has been expanded as low-income class neighborhood during Modernization and Industrialization Period from 1960s to 1980s. This study try to find the impact of the Japanese cemetery on the spatial structure of the village by analyzing and comparing the street structure and spatial layout of the Japanese cemetery and current Tombstone Village. The final objective of this study is to confirm the continuity of built environment, historical value and place identity of of the village.

Range Kernel Orthogonality and Finite Operators

  • Mecheri, Salah;Abdelatif, Toualbia
    • Kyungpook Mathematical Journal
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    • v.55 no.1
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    • pp.63-71
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    • 2015
  • Let H be a separable infinite dimensional complex Hilbert space, and let $\mathcal{L}(H)$ denote the algebra of all bounded linear operators on H into itself. Let $A,B{\in}\mathcal{L}(H)$ we define the generalized derivation ${\delta}_{A,B}:\mathcal{L}(H){\mapsto}\mathcal{L}(H)$ by ${\delta}_{A,B}(X)=AX-XB$, we note ${\delta}_{A,A}={\delta}_A$. If the inequality ${\parallel}T-(AX-XA){\parallel}{\geq}{\parallel}T{\parallel}$ holds for all $X{\in}\mathcal{L}(H)$ and for all $T{\in}ker{\delta}_A$, then we say that the range of ${\delta}_A$ is orthogonal to the kernel of ${\delta}_A$ in the sense of Birkhoff. The operator $A{\in}\mathcal{L}(H)$ is said to be finite [22] if ${\parallel}I-(AX-XA){\parallel}{\geq}1(*)$ for all $X{\in}\mathcal{L}(H)$, where I is the identity operator. The well-known inequality (*), due to J. P. Williams [22] is the starting point of the topic of commutator approximation (a topic which has its roots in quantum theory [23]). In [16], the author showed that a paranormal operator is finite. In this paper we present some new classes of finite operators containing the class of paranormal operators and we prove that the range of a generalized derivation is orthogonal to its kernel for a large class of operators containing the class of normal operators.

A Study on the Efficiency of Fashion Design Classes Using Humanities Self-Reflection Writing (인문학적 자기성찰 글쓰기를 활용한 패션디자인 수업의 효율성 연구)

  • Kim, Jin Hee
    • Journal of the Korean Society of Clothing and Textiles
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    • v.46 no.4
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    • pp.600-612
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    • 2022
  • This study analyzed the learning effect, through a satisfaction survey and NVivo qualitative analysis, of fashion design classes using humanities self-reflection writing. The results are as follows. First, with regard to learning satisfaction, learners perceived the class as efficient and showed overall satisfaction. Second, learners' opinions were classified into self-reflection writing, design process, new experience of expression, and the understanding of class activities. Third, in self-reflection writing, learners discovered their tendencies and values while exploring their identity through deep thinking. Fourth, in the design process, learners set the design concept consistently through writing. Fifth, in the new experience of expression, learners recognized the idea produced through writing as the result of thought and considered it a new expression method for design. Sixth, in the understanding of class activities, learners were interested in the process and considered it an activity through which to build their own style in design expression. Design class activities using self-reflection writing drew a positive response and presented the possibility of educational use. The teaching method of this study is expected to be used as a humanistic method for expressions in various design fields.

Class, Nation, and Sexuality: Discourse of Homosexuality in Eighteenth-Century Britain (계급, 민족, 섹슈얼리티 -18세기 영국 동성애 담론)

  • Gye, Joengmeen
    • Journal of English Language & Literature
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    • v.53 no.2
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    • pp.203-218
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    • 2007
  • The early eighteenth century witnessed the birth of homosexuality as an identity and the emergence of a homosexual subculture in Britain. The homosexual subculture revealed itself through identified walkways and parks, gestures by which men might signal their interests to each other, and meeting places called "molly houses" where homosexuals could gather in relative safety. As early as 1703 the homosexuals seem to have overrun London. Homosexuals in eighteenth-century Britain provides a figure on which a variety of social anxieties could be displaced. Homosexuality is partly sexual transgression; mostly, it represents a variety of class, national, political transgressions. The association of British homosexuality with the fashion for Italian tastes was commonplace, and the growth of homosexuality was regarded as the greatest threat to the glorious Britain by destroying all its masculine virtues. Homosexuality was widely believed to be particularly common among the aristocracy and to be symptomatic of the increasing depravity of that class. The radicals in eighteenth-century Britain did not hesitate to exploit the surge in homophobia. They identified aristocratic patronage as one of the aristocratic practices that encouraged homosexuality and thus stigmatized the sort of male bonding that helped sustain aristocratic hegemony.

Pre-service Teachers' Development of Science Teacher Identity via Planning, Enacting and Reflecting Inquiry-based Biology Instruction (예비교사들의 과학 교사 정체성 형성 -생명과학 탐구 수업 시연 및 반성 과정을 중심으로-)

  • An, Jieun;Kim, Heui-Baik
    • Journal of The Korean Association For Science Education
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    • v.41 no.6
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    • pp.519-531
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    • 2021
  • This study investigates the science teacher identity of pre-service science teachers (PSTs) in the context of a teaching practice course. Twenty-two PSTs who took the 'Biological Science Lab. for Inquiry Learning' course at the College of Education participated in this study. Artifacts created during the course were collected, and the teaching practices and reflections were recorded and transcribed. In addition, semi-structured interviews were conducted with nine PSTs, recorded, and transcribed. We found the science teacher identity was not well revealed at the beginning of the course. Authoritative discourse appeared in the early oral reflections of PSTs, indicating that the PSTs perceived oral reflection activities as 'evaluation activities for teaching practice'. This perception shows that pre-service teachers participate in teaching practice courses as students attending a university, performing tasks and receiving evaluations from instructors. After the middle of the course, discourses showing the science teacher identity of the PSTs were observed. In the oral reflection after the middle part, dialogic discourses often arose, showing that the PSTs perceive the oral reflection activities as a 'learning activity for professional development'. In addition, in the second half, discourse appeared to connect and interpret one's experience with the teacher's activity, indicating that the PSTs perceive themselves as teachers at this stage. In addition, the perception of experimental classes was expanded through the course. During the course, the practice of equalizing the authority of the participants, providing a role model for reflection, and experiencing various positions from multiple viewpoints in the class had a positive effect on the formation and continuation of the teacher identity. This study provides implications on the teacher education process for teacher identity formation in PSTs.

Revisiting the Social Class: Focusing on the Conceptualization and Measurement in Psychology (사회계층에 대한 재조명: 심리학에서 개념화 및 측정을 중심으로)

  • Sang-Wu Pyun
    • Korean Journal of Culture and Social Issue
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    • v.24 no.1
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    • pp.101-130
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    • 2018
  • Social class has become a major focus of research in the field of Western psychology due to its critical impact on human life. The Korean scholarship in psychology, however, has paid very little attention to the issue of social class despite the deepening of social stratification in the country; and the concepts and measurement they used were typically borrowed from sociology. In this study, I discussed what social class means and how it should be measured in order to emphasize the importance of the concept and its related issues. To this end, I examined a variety of theoretical backgrounds on the measurement of social class and the concept of socioeconomic status (SES)-a term commonly used as a synonym for social class. This study divided the method of measuring social class into objective social class and subjective social class, and outlined the characteristics of each approach and their main indicators. Finally, I assessed the recent trend in the Korean psychology on social class measurement. Among the 23 studies I have found, 65.2% used the objective social class index; and education was the objective indicator they most frequently employed, followed by income and occupation. Social stratification identity was used in all seven studies that applied subjective social class. And seven different words to describe social class was found. Based on these results, I concluded that there should be a call for more direct research on social class variables. In addition, I suggest that 'social class', instead of socioeconomic status, should be used as a preferred term in the future studies and propose a few notes on how to use the objective indicators and subjective social class measurement.

The Effect of Art Therapy for University Students' Self-development in the Liberal Arts Programs (미술치료 교양강좌가 대학생의 자기성장에 미치는 효과)

  • Hong, Eun-Joo;Moon, Hyun-Young
    • The Korean Journal of Community Living Science
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    • v.21 no.3
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    • pp.427-439
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    • 2010
  • This study aimed to investigate the potential of Art Therapy to be part of Liberal Arts programs for university students. The study is based on the examination of the effect after the program. The program was combined with Art Therapy theory and with a practical part for students to have a psychological understanding of self development(ego-identity, self-esteem and interpersonal relationship). The subjects were 38 students who were registered in the Art Therapy course at N university. It was a two hour-course and was offered every week. The first 40 minutes of the class were used for explaining Art Therapy theory, and the last 80 minutes were given for practice. To analyze the effect of the program, the index of ego-identity, the index of self-esteem and the index of interpersonal relationship were used. Frequency, percentage and standard deviation were calculated with SPSS 12.0, and a paired t-test was followed. According to the results, this art therapy program has an effect on the subjectivity and future-confidence of students, which includes the sub-categories of self-identity. However, there was no effect found in the category of self-esteem. Comprehension, which is under the interpersonal relationships category, showed statistically meaningful differences after the program was done. Based on this study, it was revealed that Art Therapy as a part of the Liberal Arts programs, which incorporates a large number of students, can have a similar effect on people compared to the Group Art Therapy, which incorporates a relatively smaller number of people.

A Study on the Institutional Improvement for Establishment of Occupational Identity and Occupational Prestige of Private Security (민간경비의 직업정체성과 직업명망 확립을 위한 제도적 개선방안 연구 : 한국표준직업분류상 경비원 직업분류의 개선을 중심으로)

  • Seo, Jin Seok
    • Convergence Security Journal
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    • v.17 no.5
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    • pp.187-203
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    • 2017
  • This study focuses on analyzing the problems of the Korean standard classification of occupations(KSCO), which is a formal and institutional implementation method that affects the occupational identity and Occupational Prestige of Private Security, and suggests ways to improve it. The following should be supplemented. (1) It is necessary to unify occupations related to private security that are classified into simple labor workers. (2) Delete the Technical Security Guards(4123) and create a Security Guard(4123) instead. (3) Facility Security Guards(41230), Convoy Security Guards, Technical Security Guards(41232), Security monitoring and control personnel(41233), and Special Security Guards(National important facility security guard)(41234) will be newly established. (4) Change the name of subclassification and subclassification in simple labor worker of Major Class 9(Code 9), and adjust Security Guards(9421) to the Surveillance Personnel(9421).

QUANTUM DYNAMICAL SEMIGROUP AND ITS ASYMPTOTIC BEHAVIORS

  • Choi, Veni
    • Bulletin of the Korean Mathematical Society
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    • v.41 no.1
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    • pp.189-198
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    • 2004
  • In this study we consider quantum dynamical semi-group with a normal faithful invariant state. A quantum dynamical semigroup $\alpha\;=\;\{{\alpha}_t\}_{t{\geq}0}$ is a class of linear normal identity-preserving mappings on a von Neumann algebra M with semigroup property and some positivity condition. We investigate the asymptotic behaviors of the semigroup such as ergodicity or mixing properties in terms of their eigenvalues under the assumption that the semigroup satisfies positivity. This extends the result of [13] which is obtained under the assumption that the semi group satisfy 2-positivity.

A geometric criterion for the element of the class $A_{1,aleph_0 $(r)

  • Kim, Hae-Gyu;Yang, Young-Oh
    • Journal of the Korean Mathematical Society
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    • v.32 no.3
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    • pp.635-647
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    • 1995
  • Let $H$ denote a separable, infinite dimensional complex Hilbert space and let $L(H)$ denote the algebra of all bounded linear operators on $H$. A dual algebra is a subalgebra of $L(H)$ that contains the identity operator $1_H$ and is closed in the $weak^*$ operator topology on $L(H)$. For $T \in L(H)$, let $A_T$ denote the smallest subalgebra of $L(H)$ that contains T and $1_H$ and is closed in the $weak^*$ operator topology.

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